Import libucl 0.9.3

.clang-format

@@ -0,0 +1,67 @@
+# Generated from CLion C/C++ Code Style settings
+BasedOnStyle: LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: None
+AlignOperands: Align
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: Always
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterReturnType: None
+AlwaysBreakTemplateDeclarations: Yes
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterControlStatement: Never
+  AfterEnum: false
+  AfterFunction: true
+  AfterNamespace: false
+  AfterUnion: false
+  BeforeCatch: false
+  BeforeElse: true
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+BreakInheritanceList: BeforeColon
+ColumnLimit: 0
+CompactNamespaces: false
+ContinuationIndentWidth: 4
+IndentCaseLabels: false
+IndentPPDirectives: None
+IndentWidth: 4
+KeepEmptyLinesAtTheStartOfBlocks: true
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: Never
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 0
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+TabWidth: 4
+UseTab: ForContinuationAndIndentation

.github/workflows/cmake-multi-platform.yml

@@ -72,4 +72,4 @@ jobs:
       working-directory: ${{ steps.strings.outputs.build-output-dir }}
       # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
-      run: ctest --build-config ${{ matrix.build_type }}
+      run: ctest --progress --output-on-failure --build-config ${{ matrix.build_type }}

CMakeLists.txt

@@ -1,9 +1,9 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0 FATAL_ERROR)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.5.0 FATAL_ERROR)
 PROJECT(libucl C)
 
 SET(LIBUCL_VERSION_MAJOR 0)
 SET(LIBUCL_VERSION_MINOR 9)
-SET(LIBUCL_VERSION_PATCH 2)
+SET(LIBUCL_VERSION_PATCH 3)
 
 SET(LIBUCL_VERSION
         "${LIBUCL_VERSION_MAJOR}.${LIBUCL_VERSION_MINOR}.${LIBUCL_VERSION_PATCH}")
@@ -19,6 +19,9 @@ OPTION(BUILD_SHARED_LIBS "Build Shared Libraries [default: OFF]" OFF)
 OPTION(ENABLE_LUA "Enable lua support [default: OFF]" OFF)
 OPTION(ENABLE_LUAJIT "Enable luajit support [default: OFF]" OFF)
 OPTION(ENABLE_UTILS "Enable building utility binaries [default: OFF]" OFF)
+OPTION(ENABLE_SANITIZERS "Enable sanitizers (address, undefined, etc.) [default: OFF]" OFF)
+SET(SANITIZE_TYPE "address" CACHE STRING "Type of sanitizer to use (address, thread, undefined, memory, leak)")
+SET_PROPERTY(CACHE SANITIZE_TYPE PROPERTY STRINGS address thread undefined memory leak)
 
 # Find lua installation
 MACRO(FindLua)
@@ -195,6 +198,23 @@ ENDIF(SUPPORT_WUNUSED_PARAMETER)
 
 SET( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_WARN_FLAGS}" )
 
+IF(ENABLE_SANITIZERS MATCHES "ON")
+	SET(SANITIZE_FLAGS "-fsanitize=${SANITIZE_TYPE} -fno-omit-frame-pointer -fno-optimize-sibling-calls")
+	SET(CMAKE_REQUIRED_FLAGS "${SANITIZE_FLAGS}")
+	SET(CMAKE_REQUIRED_LIBRARIES "${SANITIZE_FLAGS}")
+	CHECK_C_SOURCE_COMPILES("int main() { return 0; }" COMPILER_SUPPORTS_SANITIZE)
+	UNSET(CMAKE_REQUIRED_FLAGS)
+	UNSET(CMAKE_REQUIRED_LIBRARIES)
+	IF(COMPILER_SUPPORTS_SANITIZE)
+		MESSAGE(STATUS "Enabling sanitizer: ${SANITIZE_TYPE}")
+		SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SANITIZE_FLAGS}")
+		SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${SANITIZE_FLAGS}")
+		SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${SANITIZE_FLAGS}")
+	ELSE()
+		MESSAGE(WARNING "Compiler does not support -fsanitize=${SANITIZE_TYPE}")
+	ENDIF()
+ENDIF()
+
 IF(ENABLE_URL_SIGN MATCHES "ON")
 	IF(OPENSSL_FOUND)
 		SET(HAVE_OPENSSL 1)
@@ -258,10 +278,12 @@ IF(ENABLE_LUA MATCHES "ON")
 			INCLUDE_DIRECTORIES("${LUA_INCLUDE_DIR}")
 		ENDIF(NOT LUA_FOUND)
 	ELSE(ENABLE_LUAJIT MATCHES "ON")
-		FindLua(VERSION_MAJOR "5" VERSION_MINOR "2" ROOT "${LUA_ROOT}")
-		IF(NOT LUA_FOUND)
-			FindLua(VERSION_MAJOR "5" VERSION_MINOR "1" ROOT "${LUA_ROOT}")
-		ENDIF(NOT LUA_FOUND)
+		FOREACH(LUA_MINOR RANGE 4 1 -1)
+				FindLua(VERSION_MAJOR "5" VERSION_MINOR ${LUA_MINOR} ROOT "${LUA_ROOT}")
+			IF(LUA_FOUND)
+				BREAK()
+			ENDIF(LUA_FOUND)
+		ENDFOREACH(LUA_MINOR RANGE 4 1 -1)
 		IF(NOT LUA_FOUND)
 			MESSAGE(FATAL_ERROR "Lua not found, lua support is required")
 		ELSE(NOT LUA_FOUND)
@@ -309,6 +331,9 @@ SET_TARGET_PROPERTIES(ucl PROPERTIES
 INSTALL(TARGETS ucl EXPORT uclConfig DESTINATION ${CMAKE_INSTALL_LIBDIR}
 		PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
+ENABLE_TESTING()
+ADD_SUBDIRECTORY(tests)
+
 IF(ENABLE_UTILS MATCHES "ON")
     ADD_SUBDIRECTORY(utils)
 ENDIF()

ChangeLog.md

@@ -1,5 +1,15 @@
 # Version history
 
+## Libucl 0.9.3
+
+- Fix invalid JSON emission when merging objects (Fixes #312)
+- Fix heap-buffer-overflow in ucl_maybe_parse_number (Fixes #344, #328)
+- Fix Use-After-Free in ucl_hash_insert by ignoring duplicates in different containers (Fixes #347)
+- Fix heap-buffer-overflow in ucl_parse_multiline_string
+- Add support of sanitizers to cmake
+- Fix allocator mismatches in libucl
+- Various other fixes and improvements
+
 ## Libucl 0.9.0
 
 * 803b588 Breaking: Try to fix streamline embedding

configure.ac

@@ -1,12 +1,14 @@
 m4_define([maj_ver], [0])
 m4_define([med_ver], [9])
-m4_define([min_ver], [2])
-m4_define([so_version], [9:0:2])
+m4_define([min_ver], [3])
+m4_define([so_version], [9:0:3])
 m4_define([ucl_version], [maj_ver.med_ver.min_ver])
 
+AC_PREREQ([2.70])
+
 AC_INIT([libucl],[ucl_version],[https://github.com/vstakhov/libucl],[libucl])
 AC_CONFIG_SRCDIR([configure.ac])
-AM_INIT_AUTOMAKE([1.11 foreign -Wall -Wportability no-dist-gzip dist-xz])
+AM_INIT_AUTOMAKE([foreign -Wall -Wportability no-dist-gzip dist-xz 1.14])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 UCL_VERSION=ucl_version
@@ -15,8 +17,7 @@ SO_VERSION=so_version
 AC_SUBST(UCL_VERSION)
 AC_SUBST(SO_VERSION)
 
-AC_PROG_CC_C99
-AM_PROG_CC_C_O
+AC_PROG_CC
 AM_PROG_AR
 LT_INIT
 AC_CONFIG_MACRO_DIR([m4])

include/lua_ucl.h

@@ -44,7 +44,7 @@ struct ucl_lua_funcdata {
 /**
  * Initialize lua UCL API
  */
-UCL_EXTERN int luaopen_ucl (lua_State *L);
+UCL_EXTERN int luaopen_ucl(lua_State *L);
 
 /**
  * Import UCL object from lua state
@@ -52,7 +52,7 @@ UCL_EXTERN int luaopen_ucl (lua_State *L);
  * @param idx index of object at the lua stack to convert to UCL
  * @return new UCL object or NULL, the caller should unref object after using
  */
-UCL_EXTERN ucl_object_t* ucl_object_lua_import (lua_State *L, int idx);
+UCL_EXTERN ucl_object_t *ucl_object_lua_import(lua_State *L, int idx);
 
 /**
  * Import UCL object from lua state, escaping JSON strings
@@ -60,7 +60,7 @@ UCL_EXTERN ucl_object_t* ucl_object_lua_import (lua_State *L, int idx);
  * @param idx index of object at the lua stack to convert to UCL
  * @return new UCL object or NULL, the caller should unref object after using
  */
-UCL_EXTERN ucl_object_t* ucl_object_lua_import_escape (lua_State *L, int idx);
+UCL_EXTERN ucl_object_t *ucl_object_lua_import_escape(lua_State *L, int idx);
 
 /**
  * Push an object to lua
@@ -68,18 +68,18 @@ UCL_EXTERN ucl_object_t* ucl_object_lua_import_escape (lua_State *L, int idx);
  * @param obj object to push
  * @param allow_array traverse over implicit arrays
  */
-UCL_EXTERN int ucl_object_push_lua (lua_State *L,
-		const ucl_object_t *obj, bool allow_array);
+UCL_EXTERN int ucl_object_push_lua(lua_State *L,
+								   const ucl_object_t *obj, bool allow_array);
 /**
  * Push an object to lua replacing all ucl.null with `false`
  * @param L lua state
  * @param obj object to push
  * @param allow_array traverse over implicit arrays
  */
-UCL_EXTERN int ucl_object_push_lua_filter_nil (lua_State *L,
-											   const ucl_object_t *obj,
-											   bool allow_array);
+UCL_EXTERN int ucl_object_push_lua_filter_nil(lua_State *L,
+											  const ucl_object_t *obj,
+											  bool allow_array);
 
-UCL_EXTERN struct ucl_lua_funcdata* ucl_object_toclosure (const ucl_object_t *obj);
+UCL_EXTERN struct ucl_lua_funcdata *ucl_object_toclosure(const ucl_object_t *obj);
 
 #endif /* LUA_UCL_H_ */

include/ucl++.h

@@ -37,57 +37,57 @@
 
 namespace ucl {
 
-struct ucl_map_construct_t { };
+struct ucl_map_construct_t {};
 constexpr ucl_map_construct_t ucl_map_construct = ucl_map_construct_t();
-struct ucl_array_construct_t { };
+struct ucl_array_construct_t {};
 constexpr ucl_array_construct_t ucl_array_construct = ucl_array_construct_t();
 
 class Ucl final {
 private:
-
 	struct ucl_deleter {
-		void operator() (ucl_object_t *obj) {
-			ucl_object_unref (obj);
+		void operator()(ucl_object_t *obj)
+		{
+			ucl_object_unref(obj);
 		}
 	};
 
 	static int
-	append_char (unsigned char c, size_t nchars, void *ud)
+	append_char(unsigned char c, size_t nchars, void *ud)
 	{
 		std::string *out = reinterpret_cast<std::string *>(ud);
 
-		out->append (nchars, (char)c);
+		out->append(nchars, (char) c);
 
 		return nchars;
 	}
 	static int
-	append_len (unsigned const char *str, size_t len, void *ud)
+	append_len(unsigned const char *str, size_t len, void *ud)
 	{
 		std::string *out = reinterpret_cast<std::string *>(ud);
 
-		out->append ((const char *)str, len);
+		out->append((const char *) str, len);
 
 		return len;
 	}
 	static int
-	append_int (int64_t elt, void *ud)
+	append_int(int64_t elt, void *ud)
 	{
 		std::string *out = reinterpret_cast<std::string *>(ud);
-		auto nstr = std::to_string (elt);
+		auto nstr = std::to_string(elt);
 
-		out->append (nstr);
+		out->append(nstr);
 
-		return nstr.size ();
+		return nstr.size();
 	}
 	static int
-	append_double (double elt, void *ud)
+	append_double(double elt, void *ud)
 	{
 		std::string *out = reinterpret_cast<std::string *>(ud);
-		auto nstr = std::to_string (elt);
+		auto nstr = std::to_string(elt);
 
-		out->append (nstr);
+		out->append(nstr);
 
-		return nstr.size ();
+		return nstr.size();
 	}
 
 	static struct ucl_emitter_functions default_emit_funcs()
@@ -98,26 +98,25 @@ private:
 			Ucl::append_int,
 			Ucl::append_double,
 			nullptr,
-			nullptr
-		};
+			nullptr};
 
 		return func;
 	};
 
 	static bool ucl_variable_getter(const unsigned char *data, size_t len,
-			unsigned char ** /*replace*/, size_t * /*replace_len*/, bool *need_free, void* ud)
+									unsigned char ** /*replace*/, size_t * /*replace_len*/, bool *need_free, void *ud)
 	{
 		*need_free = false;
 
 		auto vars = reinterpret_cast<std::set<std::string> *>(ud);
 		if (vars && data && len != 0) {
-			vars->emplace (data, data + len);
+			vars->emplace(data, data + len);
 		}
 		return false;
 	}
 
-	static bool ucl_variable_replacer (const unsigned char *data, size_t len,
-			unsigned char **replace, size_t *replace_len, bool *need_free, void* ud)
+	static bool ucl_variable_replacer(const unsigned char *data, size_t len,
+									  unsigned char **replace, size_t *replace_len, bool *need_free, void *ud)
 	{
 		*need_free = false;
 
@@ -126,89 +125,96 @@ private:
 			return false;
 		}
 
-		std::string var_name (data, data + len);
-		if (!replacer->is_variable (var_name)) {
+		std::string var_name(data, data + len);
+		if (!replacer->is_variable(var_name)) {
 			return false;
 		}
 
-		std::string var_value = replacer->replace (var_name);
-		if (var_value.empty ()) {
+		std::string var_value = replacer->replace(var_name);
+		if (var_value.empty()) {
 			return false;
- 		}
+		}
 
-		*replace = (unsigned char *)UCL_ALLOC (var_value.size ());
-		memcpy (*replace, var_value.data (), var_value.size ());
+		*replace = (unsigned char *) UCL_ALLOC(var_value.size());
+		memcpy(*replace, var_value.data(), var_value.size());
 
-		*replace_len = var_value.size ();
+		*replace_len = var_value.size();
 		*need_free = true;
 
 		return true;
 	}
 
-	template <typename C, typename P>
-	static Ucl parse_with_strategy_function (C config_func, P parse_func, std::string &err)
+	template<typename C, typename P>
+	static Ucl parse_with_strategy_function(C config_func, P parse_func, std::string &err)
 	{
-		auto parser = ucl_parser_new (UCL_PARSER_DEFAULT);
+		auto parser = ucl_parser_new(UCL_PARSER_DEFAULT);
 
-		config_func (parser);
+		config_func(parser);
 
-		if (!parse_func (parser)) {
-			const char *error = ucl_parser_get_error (parser); //Assigning here without checking result first causes a
-			if( error != NULL ) err.assign(error);             //	crash if ucl_parser_get_error returns NULL
-			ucl_parser_free (parser);
+		if (!parse_func(parser)) {
+			const char *error = ucl_parser_get_error(parser);//Assigning here without checking result first causes a
+			if (error != NULL) err.assign(error);            //	crash if ucl_parser_get_error returns NULL
+			ucl_parser_free(parser);
 
 			return nullptr;
 		}
 
-		auto obj = ucl_parser_get_object (parser);
-		ucl_parser_free (parser);
+		auto obj = ucl_parser_get_object(parser);
+		ucl_parser_free(parser);
 
 		// Obj will handle ownership
-		return Ucl (obj);
+		return Ucl(obj);
 	}
 
 	std::unique_ptr<ucl_object_t, ucl_deleter> obj;
 
 public:
 	struct macro_handler_s {
-		ucl_macro_handler         handler;
+		ucl_macro_handler handler;
 		ucl_context_macro_handler ctx_handler;
 	};
 
 	struct macro_userdata_s {
-		ucl_parser    *parser;
-		void          *userdata;
+		ucl_parser *parser;
+		void *userdata;
 	};
 
 	class const_iterator {
 	private:
 		struct ucl_iter_deleter {
-			void operator() (ucl_object_iter_t it) {
-				ucl_object_iterate_free (it);
+			void operator()(ucl_object_iter_t it)
+			{
+				ucl_object_iterate_free(it);
 			}
 		};
 		std::shared_ptr<void> it;
 		std::unique_ptr<Ucl> cur;
+
 	public:
 		typedef std::forward_iterator_tag iterator_category;
 
-		const_iterator(const Ucl &obj) {
-			it = std::shared_ptr<void>(ucl_object_iterate_new (obj.obj.get()),
-				ucl_iter_deleter());
-			cur.reset (new Ucl(ucl_object_iterate_safe (it.get(), true)));
+		const_iterator(const Ucl &obj)
+		{
+			it = std::shared_ptr<void>(ucl_object_iterate_new(obj.obj.get()),
+									   ucl_iter_deleter());
+			cur.reset(new Ucl(ucl_object_iterate_safe(it.get(), true)));
 			if (!cur->obj) {
-				it.reset ();
-				cur.reset ();
+				it.reset();
+				cur.reset();
 			}
 		}
 
-		const_iterator() {}
+		const_iterator()
+		{
+		}
 		const_iterator(const const_iterator &other) = delete;
 		const_iterator(const_iterator &&other) = default;
-		~const_iterator() {}
+		~const_iterator()
+		{
+		}
 
-		const_iterator& operator=(const const_iterator &other) = delete;
-		const_iterator& operator=(const_iterator &&other) = default;
+		const_iterator &operator=(const const_iterator &other) = delete;
+		const_iterator &operator=(const_iterator &&other) = default;
 
 		bool operator==(const const_iterator &other) const
 		{
@@ -224,135 +230,154 @@ public:
 			return !(*this == other);
 		}
 
-		const_iterator& operator++()
+		const_iterator &operator++()
 		{
 			if (it) {
-				cur.reset (new Ucl(ucl_object_iterate_safe (it.get(), true)));
+				cur.reset(new Ucl(ucl_object_iterate_safe(it.get(), true)));
 			}
 
 			if (cur && !cur->obj) {
-				it.reset ();
-				cur.reset ();
+				it.reset();
+				cur.reset();
 			}
 
 			return *this;
 		}
 
-		const Ucl& operator*() const
+		const Ucl &operator*() const
 		{
 			return *cur;
 		}
-		const Ucl* operator->() const
+		const Ucl *operator->() const
 		{
 			return cur.get();
 		}
 	};
 
 	struct variable_replacer {
-		virtual ~variable_replacer() {}
-
-		virtual bool is_variable (const std::string &str) const
+		virtual ~variable_replacer()
 		{
-			return !str.empty ();
 		}
 
-		virtual std::string replace (const std::string &var) const = 0;
+		virtual bool is_variable(const std::string &str) const
+		{
+			return !str.empty();
+		}
+
+		virtual std::string replace(const std::string &var) const = 0;
 	};
 
 	// We grab ownership if get non-const ucl_object_t
-	Ucl(ucl_object_t *other) {
-		obj.reset (other);
+	Ucl(ucl_object_t *other)
+	{
+		obj.reset(other);
 	}
 
 	// Shared ownership
-	Ucl(const ucl_object_t *other) {
-		obj.reset (ucl_object_ref (other));
+	Ucl(const ucl_object_t *other)
+	{
+		obj.reset(ucl_object_ref(other));
 	}
 
-	Ucl(const Ucl &other) {
-		obj.reset (ucl_object_ref (other.obj.get()));
+	Ucl(const Ucl &other)
+	{
+		obj.reset(ucl_object_ref(other.obj.get()));
 	}
 
-	Ucl(Ucl &&other) {
-		obj.swap (other.obj);
+	Ucl(Ucl &&other)
+	{
+		obj.swap(other.obj);
 	}
 
-	Ucl() noexcept {
-		obj.reset (ucl_object_typed_new (UCL_NULL));
+	Ucl() noexcept
+	{
+		obj.reset(ucl_object_typed_new(UCL_NULL));
 	}
-	Ucl(std::nullptr_t) noexcept {
-		obj.reset (ucl_object_typed_new (UCL_NULL));
+	Ucl(std::nullptr_t) noexcept
+	{
+		obj.reset(ucl_object_typed_new(UCL_NULL));
 	}
-	Ucl(double value) {
-		obj.reset (ucl_object_typed_new (UCL_FLOAT));
+	Ucl(double value)
+	{
+		obj.reset(ucl_object_typed_new(UCL_FLOAT));
 		obj->value.dv = value;
 	}
-	Ucl(int64_t value) {
-		obj.reset (ucl_object_typed_new (UCL_INT));
+	Ucl(int64_t value)
+	{
+		obj.reset(ucl_object_typed_new(UCL_INT));
 		obj->value.iv = value;
 	}
-	Ucl(bool value) {
-		obj.reset (ucl_object_typed_new (UCL_BOOLEAN));
+	Ucl(bool value)
+	{
+		obj.reset(ucl_object_typed_new(UCL_BOOLEAN));
 		obj->value.iv = static_cast<int64_t>(value);
 	}
-	Ucl(const std::string &value) {
-		obj.reset (ucl_object_fromstring_common (value.data (), value.size (),
-				UCL_STRING_RAW));
+	Ucl(const std::string &value)
+	{
+		obj.reset(ucl_object_fromstring_common(value.data(), value.size(),
+											   UCL_STRING_RAW));
 	}
-	Ucl(const char *value) {
-		obj.reset (ucl_object_fromstring_common (value, 0, UCL_STRING_RAW));
+	Ucl(const char *value)
+	{
+		obj.reset(ucl_object_fromstring_common(value, 0, UCL_STRING_RAW));
 	}
 
 	// Implicit constructor: anything with a to_json() function.
-	template <class T, class = decltype(&T::to_ucl)>
-	Ucl(const T &t) : Ucl(t.to_ucl()) {}
+	template<class T, class = decltype(&T::to_ucl)>
+	Ucl(const T &t)
+		: Ucl(t.to_ucl())
+	{
+	}
 
 	// Implicit constructor: map-like objects (std::map, std::unordered_map, etc)
-	template <class M, typename std::enable_if<
-		std::is_constructible<std::string, typename M::key_type>::value
-		&& std::is_constructible<Ucl, typename M::mapped_type>::value,
-		int>::type = 0>
-	Ucl(const M &m) {
-		obj.reset (ucl_object_typed_new (UCL_OBJECT));
-		auto cobj = obj.get ();
+	template<class M, typename std::enable_if<
+						  std::is_constructible<std::string, typename M::key_type>::value && std::is_constructible<Ucl, typename M::mapped_type>::value,
+						  int>::type = 0>
+	Ucl(const M &m)
+	{
+		obj.reset(ucl_object_typed_new(UCL_OBJECT));
+		auto cobj = obj.get();
 
-		for (const auto &e : m) {
-			ucl_object_insert_key (cobj, ucl_object_ref (e.second.obj.get()),
-					e.first.data (), e.first.size (), true);
+		for (const auto &e: m) {
+			ucl_object_insert_key(cobj, ucl_object_ref(e.second.obj.get()),
+								  e.first.data(), e.first.size(), true);
 		}
 	}
 
 	// Implicit constructor: vector-like objects (std::list, std::vector, std::set, etc)
-	template <class V, typename std::enable_if<
-		std::is_constructible<Ucl, typename V::value_type>::value,
-		int>::type = 0>
-	Ucl(const V &v) {
-		obj.reset (ucl_object_typed_new (UCL_ARRAY));
-		auto cobj = obj.get ();
+	template<class V, typename std::enable_if<
+						  std::is_constructible<Ucl, typename V::value_type>::value,
+						  int>::type = 0>
+	Ucl(const V &v)
+	{
+		obj.reset(ucl_object_typed_new(UCL_ARRAY));
+		auto cobj = obj.get();
 
-		for (const auto &e : v) {
-			ucl_array_append (cobj, ucl_object_ref (e.obj.get()));
+		for (const auto &e: v) {
+			ucl_array_append(cobj, ucl_object_ref(e.obj.get()));
 		}
 	}
 
-	ucl_type_t type () const {
+	ucl_type_t type() const
+	{
 		if (obj) {
-			return ucl_object_type (obj.get ());
+			return ucl_object_type(obj.get());
 		}
 		return UCL_NULL;
 	}
 
-	std::string key () const {
+	std::string key() const
+	{
 		std::string res;
 
 		if (obj->key) {
-			res.assign (obj->key, obj->keylen);
+			res.assign(obj->key, obj->keylen);
 		}
 
 		return res;
 	}
 
-	double number_value (const double default_val = 0.0) const
+	double number_value(const double default_val = 0.0) const
 	{
 		double res;
 
@@ -363,7 +388,7 @@ public:
 		return default_val;
 	}
 
-	int64_t int_value (const int64_t default_val = 0) const
+	int64_t int_value(const int64_t default_val = 0) const
 	{
 		int64_t res;
 
@@ -374,7 +399,7 @@ public:
 		return default_val;
 	}
 
-	bool bool_value (const bool default_val = false) const
+	bool bool_value(const bool default_val = false) const
 	{
 		bool res;
 
@@ -385,9 +410,9 @@ public:
 		return default_val;
 	}
 
-	std::string string_value (const std::string& default_val = "") const
+	std::string string_value(const std::string &default_val = "") const
 	{
-		const char* res = nullptr;
+		const char *res = nullptr;
 
 		if (ucl_object_tostring_safe(obj.get(), &res)) {
 			return res;
@@ -396,35 +421,40 @@ public:
 		return default_val;
 	}
 
-	size_t size () const
+	std::string forced_string_value() const
 	{
-		if (type () == UCL_ARRAY) {
-			return ucl_array_size (obj.get());
+		return ucl_object_tostring_forced(obj.get());
+	}
+
+	size_t size() const
+	{
+		if (type() == UCL_ARRAY) {
+			return ucl_array_size(obj.get());
 		}
 
 		return 0;
 	}
 
-	Ucl at (size_t i) const
+	Ucl at(size_t i) const
 	{
-		if (type () == UCL_ARRAY) {
-			return Ucl (ucl_array_find_index (obj.get(), i));
+		if (type() == UCL_ARRAY) {
+			return Ucl(ucl_array_find_index(obj.get(), i));
 		}
 
-		return Ucl (nullptr);
+		return Ucl(nullptr);
 	}
 
-	Ucl lookup (const std::string &key) const
+	Ucl lookup(const std::string &key) const
 	{
-		if (type () == UCL_OBJECT) {
-			return Ucl (ucl_object_lookup_len (obj.get(),
-					key.data (), key.size ()));
+		if (type() == UCL_OBJECT) {
+			return Ucl(ucl_object_lookup_len(obj.get(),
+											 key.data(), key.size()));
 		}
 
-		return Ucl (nullptr);
+		return Ucl(nullptr);
 	}
 
-	inline Ucl operator[] (size_t i) const
+	inline Ucl operator[](size_t i) const
 	{
 		return at(i);
 	}
@@ -434,285 +464,297 @@ public:
 		return lookup(key);
 	}
 	// Serialize.
-	void dump (std::string &out, ucl_emitter_t type = UCL_EMIT_JSON) const
+	void dump(std::string &out, ucl_emitter_t type = UCL_EMIT_JSON) const
 	{
 		struct ucl_emitter_functions cbdata;
 
 		cbdata = Ucl::default_emit_funcs();
 		cbdata.ud = reinterpret_cast<void *>(&out);
 
-		ucl_object_emit_full (obj.get(), type, &cbdata, nullptr);
+		ucl_object_emit_full(obj.get(), type, &cbdata, nullptr);
 	}
 
-	std::string dump (ucl_emitter_t type = UCL_EMIT_JSON) const
+	std::string dump(ucl_emitter_t type = UCL_EMIT_JSON) const
 	{
 		std::string out;
 
-		dump (out, type);
+		dump(out, type);
 
 		return out;
 	}
 
-	static Ucl parse (const std::string &in, std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const std::string &in, std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
-		return parse (in, std::map<std::string, std::string>(), err, duplicate_strategy);
+		return parse(in, std::map<std::string, std::string>(), err, duplicate_strategy);
 	}
 
-	static Ucl parse (const std::string &in, const std::map<std::string, std::string> &vars,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const std::string &in, const std::map<std::string, std::string> &vars,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
-		std::vector< std::tuple< std::string, macro_handler_s, void * > > emptyVector;
-		return parse ( in, vars, emptyVector, err, duplicate_strategy );
+		std::vector<std::tuple<std::string, macro_handler_s, void *>> emptyVector;
+		return parse(in, vars, emptyVector, err, duplicate_strategy);
 	}
 
 	//Macro handler will receive a macro_userdata_s as void *ud
-	static Ucl parse (const std::string &in,
-			std::vector< std::tuple< std::string /*name*/, macro_handler_s, void * /*userdata*/ > > &macros,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const std::string &in,
+					 std::vector<std::tuple<std::string /*name*/, macro_handler_s, void * /*userdata*/>> &macros,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
-		return parse (in, std::map<std::string, std::string>(), macros, err, duplicate_strategy);
+		return parse(in, std::map<std::string, std::string>(), macros, err, duplicate_strategy);
 	}
 
 	//Macro handler will receive a macro_userdata_s as void *ud
-	static Ucl parse (const std::string &in, const std::map<std::string, std::string> &vars,
-			std::vector< std::tuple< std::string /*name*/, macro_handler_s, void * /*userdata*/ > > &macros,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const std::string &in, const std::map<std::string, std::string> &vars,
+					 std::vector<std::tuple<std::string /*name*/, macro_handler_s, void * /*userdata*/>> &macros,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
 		//Preserve macro_userdata_s memory for later use in parse_with_strategy_function()
 		std::vector<macro_userdata_s> userdata_list;
-		userdata_list.reserve (macros.size());
-		auto config_func = [&userdata_list, &vars, &macros] (ucl_parser *parser) {
-			for (const auto & item : vars) {
-				ucl_parser_register_variable (parser, item.first.c_str (), item.second.c_str ());
+		userdata_list.reserve(macros.size());
+		auto config_func = [&userdata_list, &vars, &macros](ucl_parser *parser) {
+			for (const auto &item: vars) {
+				ucl_parser_register_variable(parser, item.first.c_str(), item.second.c_str());
 			}
-			for (auto & macro : macros) {
-				userdata_list.push_back ({parser, std::get<2>(macro)});
+			for (auto &macro: macros) {
+				userdata_list.push_back({parser, std::get<2>(macro)});
 				if (std::get<1>(macro).handler != NULL) {
-					ucl_parser_register_macro (parser,
-								std::get<0>(macro).c_str(),
-								std::get<1>(macro).handler,
-								reinterpret_cast<void*>(&userdata_list.back()));
+					ucl_parser_register_macro(parser,
+											  std::get<0>(macro).c_str(),
+											  std::get<1>(macro).handler,
+											  reinterpret_cast<void *>(&userdata_list.back()));
 				}
 				else if (std::get<1>(macro).ctx_handler != NULL) {
-					ucl_parser_register_context_macro (parser,
-									std::get<0>(macro).c_str(),
-									std::get<1>(macro).ctx_handler,
-									reinterpret_cast<void*>(&userdata_list.back()));
+					ucl_parser_register_context_macro(parser,
+													  std::get<0>(macro).c_str(),
+													  std::get<1>(macro).ctx_handler,
+													  reinterpret_cast<void *>(&userdata_list.back()));
 				}
 			}
 		};
 
-		auto parse_func = [&in, &duplicate_strategy] (struct ucl_parser *parser) -> bool {
-			return ucl_parser_add_chunk_full (parser,
-							(unsigned char *) in.data (),
-							in.size (),
-							(unsigned int)ucl_parser_get_default_priority (parser),
-							duplicate_strategy,
-							UCL_PARSE_UCL);
+		auto parse_func = [&in, &duplicate_strategy](struct ucl_parser *parser) -> bool {
+			return ucl_parser_add_chunk_full(parser,
+											 (unsigned char *) in.data(),
+											 in.size(),
+											 (unsigned int) ucl_parser_get_default_priority(parser),
+											 duplicate_strategy,
+											 UCL_PARSE_UCL);
 		};
 
-		return parse_with_strategy_function (config_func, parse_func, err);
+		return parse_with_strategy_function(config_func, parse_func, err);
 	}
 
-	static Ucl parse (const std::string &in, const variable_replacer &replacer,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const std::string &in, const variable_replacer &replacer,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
-		std::vector< std::tuple< std::string, macro_handler_s, void * > > emptyVector;
-		return parse ( in, replacer, emptyVector, err, duplicate_strategy );
+		std::vector<std::tuple<std::string, macro_handler_s, void *>> emptyVector;
+		return parse(in, replacer, emptyVector, err, duplicate_strategy);
 	}
 
 	//Macro handler will receive a macro_userdata_s as void *ud
-	static Ucl parse (const std::string &in, const variable_replacer &replacer,
-			std::vector< std::tuple< std::string /*name*/, macro_handler_s, void * /*userdata*/ > > &macros,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const std::string &in, const variable_replacer &replacer,
+					 std::vector<std::tuple<std::string /*name*/, macro_handler_s, void * /*userdata*/>> &macros,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
 		//Preserve macro_userdata_s memory for later use in parse_with_strategy_function()
 		std::vector<macro_userdata_s> userdata_list;
-		userdata_list.reserve (macros.size());
-		auto config_func = [&userdata_list, &replacer, &macros] (ucl_parser *parser) {
-			ucl_parser_set_variables_handler (parser, ucl_variable_replacer, &const_cast<variable_replacer &>(replacer));
-			for (auto & macro : macros) {
-				userdata_list.push_back ({parser, std::get<2>(macro)});
+		userdata_list.reserve(macros.size());
+		auto config_func = [&userdata_list, &replacer, &macros](ucl_parser *parser) {
+			ucl_parser_set_variables_handler(parser, ucl_variable_replacer, &const_cast<variable_replacer &>(replacer));
+			for (auto &macro: macros) {
+				userdata_list.push_back({parser, std::get<2>(macro)});
 				if (std::get<1>(macro).handler != NULL) {
-					ucl_parser_register_macro (parser,
-								std::get<0>(macro).c_str(),
-								std::get<1>(macro).handler,
-								reinterpret_cast<void*>(&userdata_list.back()));
+					ucl_parser_register_macro(parser,
+											  std::get<0>(macro).c_str(),
+											  std::get<1>(macro).handler,
+											  reinterpret_cast<void *>(&userdata_list.back()));
 				}
 				else if (std::get<1>(macro).ctx_handler != NULL) {
-					ucl_parser_register_context_macro (parser,
-									std::get<0>(macro).c_str(),
-									std::get<1>(macro).ctx_handler,
-									reinterpret_cast<void*>(&userdata_list.back()));
+					ucl_parser_register_context_macro(parser,
+													  std::get<0>(macro).c_str(),
+													  std::get<1>(macro).ctx_handler,
+													  reinterpret_cast<void *>(&userdata_list.back()));
 				}
 			}
 		};
 
-		auto parse_func = [&in, &duplicate_strategy] (struct ucl_parser *parser) -> bool {
-			return ucl_parser_add_chunk_full (parser,
-							(unsigned char *) in.data (),
-							in.size (),
-							(unsigned int)ucl_parser_get_default_priority (parser),
-							duplicate_strategy,
-							UCL_PARSE_UCL);
+		auto parse_func = [&in, &duplicate_strategy](struct ucl_parser *parser) -> bool {
+			return ucl_parser_add_chunk_full(parser,
+											 (unsigned char *) in.data(),
+											 in.size(),
+											 (unsigned int) ucl_parser_get_default_priority(parser),
+											 duplicate_strategy,
+											 UCL_PARSE_UCL);
 		};
 
-		return parse_with_strategy_function (config_func, parse_func, err);
+		return parse_with_strategy_function(config_func, parse_func, err);
 	}
 
-	static Ucl parse (const char *in, std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const char *in, std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
-		return parse (in, std::map<std::string, std::string>(), err, duplicate_strategy);
+		return parse(in, std::map<std::string, std::string>(), err, duplicate_strategy);
 	}
 
-	static Ucl parse (const char *in, const std::map<std::string, std::string> &vars, std::string &err)
+	static Ucl parse(const char *in, const std::map<std::string, std::string> &vars, std::string &err)
 	{
 		if (!in) {
 			err = "null input";
 			return nullptr;
 		}
-		return parse (std::string (in), vars, err);
+		return parse(std::string(in), vars, err);
 	}
 
 	//Macro handler will receive a macro_userdata_s as void *ud
-	static Ucl parse (const char *in,
-			std::vector< std::tuple< std::string /*name*/, macro_handler_s, void * /*userdata*/ > > &macros,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const char *in,
+					 std::vector<std::tuple<std::string /*name*/, macro_handler_s, void * /*userdata*/>> &macros,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
-		return parse (in, std::map<std::string, std::string>(), macros, err, duplicate_strategy);
+		return parse(in, std::map<std::string, std::string>(), macros, err, duplicate_strategy);
 	}
 
 	//Macro handler will receive a macro_userdata_s as void *ud
-	static Ucl parse (const char *in, const std::map<std::string, std::string> &vars,
-			std::vector< std::tuple< std::string /*name*/, macro_handler_s, void * /*userdata*/ > > &macros,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const char *in, const std::map<std::string, std::string> &vars,
+					 std::vector<std::tuple<std::string /*name*/, macro_handler_s, void * /*userdata*/>> &macros,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
 		if (!in) {
 			err = "null input";
 			return nullptr;
 		}
-		return parse (std::string (in), vars, macros, err, duplicate_strategy);
+		return parse(std::string(in), vars, macros, err, duplicate_strategy);
 	}
 
-	static Ucl parse (const char *in, const variable_replacer &replacer,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const char *in, const variable_replacer &replacer,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
 		if (!in) {
 			err = "null input";
 			return nullptr;
 		}
-		return parse (std::string(in), replacer, err, duplicate_strategy);
+		return parse(std::string(in), replacer, err, duplicate_strategy);
 	}
 
 	//Macro handler will receive a macro_userdata_s as void *ud
-	static Ucl parse (const char *in, const variable_replacer &replacer,
-			std::vector< std::tuple< std::string /*name*/, macro_handler_s, void * /*userdata*/ > > &macros,
-			std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
+	static Ucl parse(const char *in, const variable_replacer &replacer,
+					 std::vector<std::tuple<std::string /*name*/, macro_handler_s, void * /*userdata*/>> &macros,
+					 std::string &err, enum ucl_duplicate_strategy duplicate_strategy = UCL_DUPLICATE_APPEND)
 	{
 		if (!in) {
 			err = "null input";
 			return nullptr;
 		}
-		return parse (std::string (in), replacer, macros, err, duplicate_strategy);
+		return parse(std::string(in), replacer, macros, err, duplicate_strategy);
 	}
 
-	static Ucl parse_from_file (const std::string &filename, std::string &err)
+	static Ucl parse_from_file(const std::string &filename, std::string &err)
 	{
-		return parse_from_file (filename, std::map<std::string, std::string>(), err);
+		return parse_from_file(filename, std::map<std::string, std::string>(), err);
 	}
 
-	static Ucl parse_from_file (const std::string &filename, const std::map<std::string, std::string> &vars, std::string &err)
+	static Ucl parse_from_file(const std::string &filename, const std::map<std::string, std::string> &vars, std::string &err)
 	{
-		auto config_func = [&vars] (ucl_parser *parser) {
-			for (const auto & item : vars) {
-				ucl_parser_register_variable (parser, item.first.c_str (), item.second.c_str ());
-            }
+		auto config_func = [&vars](ucl_parser *parser) {
+			for (const auto &item: vars) {
+				ucl_parser_register_variable(parser, item.first.c_str(), item.second.c_str());
+			}
 		};
 
-		auto parse_func = [&filename] (ucl_parser *parser) {
-			return ucl_parser_add_file (parser, filename.c_str ());
+		auto parse_func = [&filename](ucl_parser *parser) {
+			return ucl_parser_add_file(parser, filename.c_str());
 		};
 
-		return parse_with_strategy_function (config_func, parse_func, err);
+		return parse_with_strategy_function(config_func, parse_func, err);
 	}
 
-	static Ucl parse_from_file (const std::string &filename, const variable_replacer &replacer, std::string &err)
+	static Ucl parse_from_file(const std::string &filename, const variable_replacer &replacer, std::string &err)
 	{
-		auto config_func = [&replacer] (ucl_parser *parser) {
-			ucl_parser_set_variables_handler (parser, ucl_variable_replacer,
-				&const_cast<variable_replacer &>(replacer));
+		auto config_func = [&replacer](ucl_parser *parser) {
+			ucl_parser_set_variables_handler(parser, ucl_variable_replacer,
+											 &const_cast<variable_replacer &>(replacer));
 		};
 
-		auto parse_func = [&filename] (ucl_parser *parser) {
-			return ucl_parser_add_file (parser, filename.c_str ());
+		auto parse_func = [&filename](ucl_parser *parser) {
+			return ucl_parser_add_file(parser, filename.c_str());
 		};
 
-		return parse_with_strategy_function (config_func, parse_func, err);
+		return parse_with_strategy_function(config_func, parse_func, err);
 	}
 
-	static std::vector<std::string> find_variable (const std::string &in)
+	static std::vector<std::string> find_variable(const std::string &in)
 	{
-		auto parser = ucl_parser_new (UCL_PARSER_DEFAULT);
+		auto parser = ucl_parser_new(UCL_PARSER_DEFAULT);
 
 		std::set<std::string> vars;
-		ucl_parser_set_variables_handler (parser, ucl_variable_getter, &vars);
-		ucl_parser_add_chunk (parser, (const unsigned char *)in.data (), in.size ());
-		ucl_parser_free (parser);
+		ucl_parser_set_variables_handler(parser, ucl_variable_getter, &vars);
+		ucl_parser_add_chunk(parser, (const unsigned char *) in.data(), in.size());
+		ucl_parser_free(parser);
 
 		std::vector<std::string> result;
-		std::move (vars.begin (), vars.end (), std::back_inserter (result));
+		std::move(vars.begin(), vars.end(), std::back_inserter(result));
 		return result;
 	}
 
-	static std::vector<std::string> find_variable (const char *in)
+	static std::vector<std::string> find_variable(const char *in)
 	{
 		if (!in) {
 			return std::vector<std::string>();
 		}
-		return find_variable (std::string (in));
+		return find_variable(std::string(in));
 	}
 
-	static std::vector<std::string> find_variable_from_file (const std::string &filename)
+	static std::vector<std::string> find_variable_from_file(const std::string &filename)
 	{
-		auto parser = ucl_parser_new (UCL_PARSER_DEFAULT);
+		auto parser = ucl_parser_new(UCL_PARSER_DEFAULT);
 
 		std::set<std::string> vars;
-		ucl_parser_set_variables_handler (parser, ucl_variable_getter, &vars);
-		ucl_parser_add_file (parser, filename.c_str ());
-		ucl_parser_free (parser);
+		ucl_parser_set_variables_handler(parser, ucl_variable_getter, &vars);
+		ucl_parser_add_file(parser, filename.c_str());
+		ucl_parser_free(parser);
 
 		std::vector<std::string> result;
-		std::move (vars.begin (), vars.end (), std::back_inserter (result));
+		std::move(vars.begin(), vars.end(), std::back_inserter(result));
 		return result;
 	}
 
-	Ucl& operator= (Ucl rhs)
+	Ucl &operator=(Ucl rhs)
 	{
-		obj.swap (rhs.obj);
+		obj.swap(rhs.obj);
 		return *this;
 	}
 
-	bool operator== (const Ucl &rhs) const
+	bool operator==(const Ucl &rhs) const
 	{
-		return ucl_object_compare (obj.get(), rhs.obj.get ()) == 0;
+		return ucl_object_compare(obj.get(), rhs.obj.get()) == 0;
 	}
-	bool operator< (const Ucl &rhs) const
+	bool operator<(const Ucl &rhs) const
 	{
-		return ucl_object_compare (obj.get(), rhs.obj.get ()) < 0;
+		return ucl_object_compare(obj.get(), rhs.obj.get()) < 0;
+	}
+	bool operator!=(const Ucl &rhs) const
+	{
+		return !(*this == rhs);
+	}
+	bool operator<=(const Ucl &rhs) const
+	{
+		return !(rhs < *this);
+	}
+	bool operator>(const Ucl &rhs) const
+	{
+		return (rhs < *this);
+	}
+	bool operator>=(const Ucl &rhs) const
+	{
+		return !(*this < rhs);
 	}
-	bool operator!= (const Ucl &rhs) const { return !(*this == rhs); }
-	bool operator<= (const Ucl &rhs) const { return !(rhs < *this); }
-	bool operator> (const Ucl &rhs) const { return (rhs < *this); }
-	bool operator>= (const Ucl &rhs) const { return !(*this < rhs); }
 
-	explicit operator bool () const
+	explicit operator bool() const
 	{
 		if (!obj || type() == UCL_NULL) {
 			return false;
 		}
 
-		if (type () == UCL_BOOLEAN) {
-			return bool_value ();
+		if (type() == UCL_BOOLEAN) {
+			return bool_value();
 		}
 
 		return true;
@@ -736,4 +778,4 @@ public:
 	}
 };
 
-};
+};// namespace ucl

lua/lua_ucl.c

@@ -648,7 +648,13 @@ static int
 lua_ucl_parser_init (lua_State *L)
 {
 	struct ucl_parser *parser, **pparser;
-	int flags = UCL_PARSER_NO_FILEVARS;
+	/*
+	 * We disable file variables and macros by default, as
+	 * the most use cases are parsing of JSON and not of the real
+	 * files. Macros in the parser are very dangerous and should be used
+	 * for trusted data only.
+	 */
+	int flags = UCL_PARSER_NO_FILEVARS|UCL_PARSER_DISABLE_MACRO;
 
 	if (lua_gettop (L) >= 1) {
 		flags = lua_tonumber (L, 1);

m4/gcov.m4

@@ -25,7 +25,7 @@
 AC_DEFUN([AX_CODE_COVERAGE],
 [
 
-AC_ARG_ENABLE(coverage, AC_HELP_STRING([--enable-coverage],[configure code coverage analysis tools]))
+AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage],[configure code coverage analysis tools]))
 
 HAVE_GCOV_TOOLS=0
 

src/mum.h

@@ -69,14 +69,14 @@ typedef unsigned __int64 uint64_t;
 #endif
 #endif
 
-#if defined(__GNUC__) && ((__GNUC__ == 4) &&  (__GNUC_MINOR__ >= 9) || (__GNUC__ > 4))
+#if defined(__GNUC__) && ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9) || (__GNUC__ > 4))
 #define _MUM_FRESH_GCC
 #endif
 
 #if defined(__GNUC__) && !defined(__llvm__) && defined(_MUM_FRESH_GCC)
-#define _MUM_ATTRIBUTE_UNUSED  __attribute__((unused))
-#define _MUM_OPTIMIZE(opts) __attribute__((__optimize__ (opts)))
-#define _MUM_TARGET(opts) __attribute__((__target__ (opts)))
+#define _MUM_ATTRIBUTE_UNUSED __attribute__((unused))
+#define _MUM_OPTIMIZE(opts) __attribute__((__optimize__(opts)))
+#define _MUM_TARGET(opts) __attribute__((__target__(opts)))
 #else
 #define _MUM_ATTRIBUTE_UNUSED
 #define _MUM_OPTIMIZE(opts)
@@ -95,93 +95,108 @@ static uint64_t _mum_tail_prime = 0xaf47d47c99b1461bULL;
 static uint64_t _mum_finish_prime1 = 0xa9a7ae7ceff79f3fULL;
 static uint64_t _mum_finish_prime2 = 0xaf47d47c99b1461bULL;
 
-static uint64_t _mum_primes [] = {
-  0X9ebdcae10d981691, 0X32b9b9b97a27ac7d, 0X29b5584d83d35bbd, 0X4b04e0e61401255f,
-  0X25e8f7b1f1c9d027, 0X80d4c8c000f3e881, 0Xbd1255431904b9dd, 0X8a3bd4485eee6d81,
-  0X3bc721b2aad05197, 0X71b1a19b907d6e33, 0X525e6c1084a8534b, 0X9e4c2cd340c1299f,
-  0Xde3add92e94caa37, 0X7e14eadb1f65311d, 0X3f5aa40f89812853, 0X33b15a3b587d15c9,
+static uint64_t _mum_primes[] = {
+	0X9ebdcae10d981691,
+	0X32b9b9b97a27ac7d,
+	0X29b5584d83d35bbd,
+	0X4b04e0e61401255f,
+	0X25e8f7b1f1c9d027,
+	0X80d4c8c000f3e881,
+	0Xbd1255431904b9dd,
+	0X8a3bd4485eee6d81,
+	0X3bc721b2aad05197,
+	0X71b1a19b907d6e33,
+	0X525e6c1084a8534b,
+	0X9e4c2cd340c1299f,
+	0Xde3add92e94caa37,
+	0X7e14eadb1f65311d,
+	0X3f5aa40f89812853,
+	0X33b15a3b587d15c9,
 };
 
 /* Multiply 64-bit V and P and return sum of high and low parts of the
    result.  */
 static inline uint64_t
-_mum (uint64_t v, uint64_t p) {
-  uint64_t hi, lo;
+_mum(uint64_t v, uint64_t p)
+{
+	uint64_t hi, lo;
 #if _MUM_USE_INT128
 #if defined(__aarch64__)
-  /* AARCH64 needs 2 insns to calculate 128-bit result of the
+	/* AARCH64 needs 2 insns to calculate 128-bit result of the
      multiplication.  If we use a generic code we actually call a
      function doing 128x128->128 bit multiplication.  The function is
      very slow.  */
-  lo = v * p, hi;
-  asm ("umulh %0, %1, %2" : "=r" (hi) : "r" (v), "r" (p));
+	lo = v * p, hi;
+	asm("umulh %0, %1, %2" : "=r"(hi) : "r"(v), "r"(p));
 #else
-  __uint128_t r = (__uint128_t) v * (__uint128_t) p;
-  hi = (uint64_t) (r >> 64);
-  lo = (uint64_t) r;
+	__uint128_t r = (__uint128_t) v * (__uint128_t) p;
+	hi = (uint64_t) (r >> 64);
+	lo = (uint64_t) r;
 #endif
 #else
-  /* Implementation of 64x64->128-bit multiplication by four 32x32->64
+	/* Implementation of 64x64->128-bit multiplication by four 32x32->64
      bit multiplication.  */
-  uint64_t hv = v >> 32, hp = p >> 32;
-  uint64_t lv = (uint32_t) v, lp = (uint32_t) p;
-  uint64_t rh =  hv * hp;
-  uint64_t rm_0 = hv * lp;
-  uint64_t rm_1 = hp * lv;
-  uint64_t rl =  lv * lp;
-  uint64_t t, carry = 0;
+	uint64_t hv = v >> 32, hp = p >> 32;
+	uint64_t lv = (uint32_t) v, lp = (uint32_t) p;
+	uint64_t rh = hv * hp;
+	uint64_t rm_0 = hv * lp;
+	uint64_t rm_1 = hp * lv;
+	uint64_t rl = lv * lp;
+	uint64_t t, carry = 0;
 
-  /* We could ignore a carry bit here if we did not care about the
+	/* We could ignore a carry bit here if we did not care about the
      same hash for 32-bit and 64-bit targets.  */
-  t = rl + (rm_0 << 32);
+	t = rl + (rm_0 << 32);
 #ifdef MUM_TARGET_INDEPENDENT_HASH
-  carry = t < rl;
+	carry = t < rl;
 #endif
-  lo = t + (rm_1 << 32);
+	lo = t + (rm_1 << 32);
 #ifdef MUM_TARGET_INDEPENDENT_HASH
-  carry += lo < t;
+	carry += lo < t;
 #endif
-  hi = rh + (rm_0 >> 32) + (rm_1 >> 32) + carry;
+	hi = rh + (rm_0 >> 32) + (rm_1 >> 32) + carry;
 #endif
-  /* We could use XOR here too but, for some reasons, on Haswell and
+	/* We could use XOR here too but, for some reasons, on Haswell and
      Power7 using an addition improves hashing performance by 10% for
      small strings.  */
-  return hi + lo;
+	return hi + lo;
 }
 
 #if defined(_MSC_VER)
-#define _mum_bswap_32(x) _byteswap_uint32_t (x)
-#define _mum_bswap_64(x) _byteswap_uint64_t (x)
+#define _mum_bswap_32(x) _byteswap_uint32_t(x)
+#define _mum_bswap_64(x) _byteswap_uint64_t(x)
 #elif defined(__APPLE__)
 #include <libkern/OSByteOrder.h>
-#define _mum_bswap_32(x) OSSwapInt32 (x)
-#define _mum_bswap_64(x) OSSwapInt64 (x)
+#define _mum_bswap_32(x) OSSwapInt32(x)
+#define _mum_bswap_64(x) OSSwapInt64(x)
 #elif defined(__GNUC__)
-#define _mum_bswap32(x) __builtin_bswap32 (x)
-#define _mum_bswap64(x) __builtin_bswap64 (x)
+#define _mum_bswap32(x) __builtin_bswap32(x)
+#define _mum_bswap64(x) __builtin_bswap64(x)
 #else
 #include <byteswap.h>
-#define _mum_bswap32(x) bswap32 (x)
-#define _mum_bswap64(x) bswap64 (x)
+#define _mum_bswap32(x) bswap32(x)
+#define _mum_bswap64(x) bswap64(x)
 #endif
 
 static inline uint64_t
-_mum_le (uint64_t v) {
+_mum_le(uint64_t v)
+{
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ || !defined(MUM_TARGET_INDEPENDENT_HASH)
-  return v;
+	return v;
 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-  return _mum_bswap64 (v);
+	return _mum_bswap64(v);
 #else
 #error "Unknown endianness"
 #endif
 }
 
 static inline uint32_t
-_mum_le32 (uint32_t v) {
+_mum_le32(uint32_t v)
+{
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ || !defined(MUM_TARGET_INDEPENDENT_HASH)
-  return v;
+	return v;
 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-  return _mum_bswap32 (v);
+	return _mum_bswap32(v);
 #else
 #error "Unknown endianness"
 #endif
@@ -214,71 +229,74 @@ _mum_le32 (uint32_t v) {
 #define _MUM_UNROLL_FACTOR (1 << _MUM_UNROLL_FACTOR_POWER)
 
 static inline uint64_t _MUM_OPTIMIZE("unroll-loops")
-_mum_hash_aligned (uint64_t start, const void *key, size_t len) {
-  uint64_t result = start;
-  const unsigned char *str = (const unsigned char *) key;
-  uint64_t u64;
-  int i;
-  size_t n;
+	_mum_hash_aligned(uint64_t start, const void *key, size_t len)
+{
+	uint64_t result = start;
+	const unsigned char *str = (const unsigned char *) key;
+	uint64_t u64;
+	int i;
+	size_t n;
 
-  result = _mum (result, _mum_block_start_prime);
-  while  (len > _MUM_UNROLL_FACTOR * sizeof (uint64_t)) {
-    /* This loop could be vectorized when we have vector insns for
+	result = _mum(result, _mum_block_start_prime);
+	while (len > _MUM_UNROLL_FACTOR * sizeof(uint64_t)) {
+		/* This loop could be vectorized when we have vector insns for
        64x64->128-bit multiplication.  AVX2 currently only have a
        vector insn for 4 32x32->64-bit multiplication.  */
-    for (i = 0; i < _MUM_UNROLL_FACTOR; i++)
-      result ^= _mum (_mum_le (((uint64_t *) str)[i]), _mum_primes[i]);
-    len -= _MUM_UNROLL_FACTOR * sizeof (uint64_t);
-    str += _MUM_UNROLL_FACTOR * sizeof (uint64_t);
-    /* We will use the same prime numbers on the next iterations --
+		for (i = 0; i < _MUM_UNROLL_FACTOR; i++)
+			result ^= _mum(_mum_le(((uint64_t *) str)[i]), _mum_primes[i]);
+		len -= _MUM_UNROLL_FACTOR * sizeof(uint64_t);
+		str += _MUM_UNROLL_FACTOR * sizeof(uint64_t);
+		/* We will use the same prime numbers on the next iterations --
        randomize the state.  */
-    result = _mum (result, _mum_unroll_prime);
-  }
-  n = len / sizeof (uint64_t);
-  for (i = 0; i < (int)n; i++)
-    result ^= _mum (_mum_le (((uint64_t *) str)[i]), _mum_primes[i]);
-  len -= n * sizeof (uint64_t); str += n * sizeof (uint64_t);
-  switch (len) {
-  case 7:
-    u64 = _mum_le32 (*(uint32_t *) str);
-    u64 |= (uint64_t) str[4] << 32;
-    u64 |= (uint64_t) str[5] << 40;
-    u64 |= (uint64_t) str[6] << 48;
-    return result ^ _mum (u64, _mum_tail_prime);
-  case 6:
-    u64 = _mum_le32 (*(uint32_t *) str);
-    u64 |= (uint64_t) str[4] << 32;
-    u64 |= (uint64_t) str[5] << 40;
-    return result ^ _mum (u64, _mum_tail_prime);
-  case 5:
-    u64 = _mum_le32 (*(uint32_t *) str);
-    u64 |= (uint64_t) str[4] << 32;
-    return result ^ _mum (u64, _mum_tail_prime);
-  case 4:
-    u64 = _mum_le32 (*(uint32_t *) str);
-    return result ^ _mum (u64, _mum_tail_prime);
-  case 3:
-    u64 = str[0];
-    u64 |= (uint64_t) str[1] << 8;
-    u64 |= (uint64_t) str[2] << 16;
-    return result ^ _mum (u64, _mum_tail_prime);
-  case 2:
-    u64 = str[0];
-    u64 |= (uint64_t) str[1] << 8;
-    return result ^ _mum (u64, _mum_tail_prime);
-  case 1:
-    u64 = str[0];
-    return result ^ _mum (u64, _mum_tail_prime);
-  }
-  return result;
+		result = _mum(result, _mum_unroll_prime);
+	}
+	n = len / sizeof(uint64_t);
+	for (i = 0; i < (int) n; i++)
+		result ^= _mum(_mum_le(((uint64_t *) str)[i]), _mum_primes[i]);
+	len -= n * sizeof(uint64_t);
+	str += n * sizeof(uint64_t);
+	switch (len) {
+	case 7:
+		u64 = _mum_le32(*(uint32_t *) str);
+		u64 |= (uint64_t) str[4] << 32;
+		u64 |= (uint64_t) str[5] << 40;
+		u64 |= (uint64_t) str[6] << 48;
+		return result ^ _mum(u64, _mum_tail_prime);
+	case 6:
+		u64 = _mum_le32(*(uint32_t *) str);
+		u64 |= (uint64_t) str[4] << 32;
+		u64 |= (uint64_t) str[5] << 40;
+		return result ^ _mum(u64, _mum_tail_prime);
+	case 5:
+		u64 = _mum_le32(*(uint32_t *) str);
+		u64 |= (uint64_t) str[4] << 32;
+		return result ^ _mum(u64, _mum_tail_prime);
+	case 4:
+		u64 = _mum_le32(*(uint32_t *) str);
+		return result ^ _mum(u64, _mum_tail_prime);
+	case 3:
+		u64 = str[0];
+		u64 |= (uint64_t) str[1] << 8;
+		u64 |= (uint64_t) str[2] << 16;
+		return result ^ _mum(u64, _mum_tail_prime);
+	case 2:
+		u64 = str[0];
+		u64 |= (uint64_t) str[1] << 8;
+		return result ^ _mum(u64, _mum_tail_prime);
+	case 1:
+		u64 = str[0];
+		return result ^ _mum(u64, _mum_tail_prime);
+	}
+	return result;
 }
 
 /* Final randomization of H.  */
 static inline uint64_t
-_mum_final (uint64_t h) {
-  h ^= _mum (h, _mum_finish_prime1);
-  h ^= _mum (h, _mum_finish_prime2);
-  return h;
+_mum_final(uint64_t h)
+{
+	h ^= _mum(h, _mum_finish_prime1);
+	h ^= _mum(h, _mum_finish_prime2);
+	return h;
 }
 
 #if defined(__x86_64__) && defined(_MUM_FRESH_GCC)
@@ -288,16 +306,14 @@ _mum_final (uint64_t h) {
    3-cycles vs. 4 for MULX, MULX permits more freedom in insn
    scheduling as it uses less fixed registers.  */
 static inline uint64_t _MUM_TARGET("arch=haswell")
-_mum_hash_avx2 (const void * key, size_t len, uint64_t seed) {
-  return _mum_final (_mum_hash_aligned (seed + len, key, len));
+	_mum_hash_avx2(const void *key, size_t len, uint64_t seed)
+{
+	return _mum_final(_mum_hash_aligned(seed + len, key, len));
 }
 #endif
 
 #ifndef _MUM_UNALIGNED_ACCESS
-#if defined(__x86_64__) || defined(__i386__) || defined(__PPC64__) \
-    || defined(__s390__) || defined(__m32c__) || defined(cris)     \
-    || defined(__CR16__) || defined(__vax__) || defined(__m68k__) \
-    || defined(__aarch64__)
+#if defined(__x86_64__) || defined(__i386__) || defined(__PPC64__) || defined(__s390__) || defined(__m32c__) || defined(cris) || defined(__CR16__) || defined(__vax__) || defined(__m68k__) || defined(__aarch64__)
 #define _MUM_UNALIGNED_ACCESS 1
 #else
 #define _MUM_UNALIGNED_ACCESS 0
@@ -317,101 +333,108 @@ _mum_hash_avx2 (const void * key, size_t len, uint64_t seed) {
 
 static inline uint64_t
 #if defined(__x86_64__)
-_MUM_TARGET("inline-all-stringops")
+	_MUM_TARGET("inline-all-stringops")
 #endif
-_mum_hash_default (const void *key, size_t len, uint64_t seed) {
-  uint64_t result;
-  const unsigned char *str = (const unsigned char *) key;
-  size_t block_len;
-  uint64_t buf[_MUM_BLOCK_LEN / sizeof (uint64_t)];
+		_mum_hash_default(const void *key, size_t len, uint64_t seed)
+{
+	uint64_t result;
+	const unsigned char *str = (const unsigned char *) key;
+	size_t block_len;
+	uint64_t buf[_MUM_BLOCK_LEN / sizeof(uint64_t)];
 
-  result = seed + len;
-  if (_MUM_UNALIGNED_ACCESS || ((size_t) str & 0x7) == 0)
-    result = _mum_hash_aligned (result, key, len);
-  else {
-    while (len != 0) {
-      block_len = len < _MUM_BLOCK_LEN ? len : _MUM_BLOCK_LEN;
-      memmove (buf, str, block_len);
-      result = _mum_hash_aligned (result, buf, block_len);
-      len -= block_len;
-      str += block_len;
-    }
-  }
-  return _mum_final (result);
+	result = seed + len;
+	if (_MUM_UNALIGNED_ACCESS || ((size_t) str & 0x7) == 0)
+		result = _mum_hash_aligned(result, key, len);
+	else {
+		while (len != 0) {
+			block_len = len < _MUM_BLOCK_LEN ? len : _MUM_BLOCK_LEN;
+			memmove(buf, str, block_len);
+			result = _mum_hash_aligned(result, buf, block_len);
+			len -= block_len;
+			str += block_len;
+		}
+	}
+	return _mum_final(result);
 }
 
 static inline uint64_t
-_mum_next_factor (void) {
-  uint64_t start = 0;
-  int i;
+_mum_next_factor(void)
+{
+	uint64_t start = 0;
+	int i;
 
-  for (i = 0; i < 8; i++)
-    start = (start << 8) | rand() % 256;
-  return start;
+	for (i = 0; i < 8; i++)
+		start = (start << 8) | rand() % 256;
+	return start;
 }
 
 /* ++++++++++++++++++++++++++ Interface functions: +++++++++++++++++++  */
 
 /* Set random multiplicators depending on SEED.  */
 static inline void
-mum_hash_randomize (uint64_t seed) {
-  int i;
+mum_hash_randomize(uint64_t seed)
+{
+	int i;
 
-  srand (seed);
-  _mum_hash_step_prime = _mum_next_factor ();
-  _mum_key_step_prime = _mum_next_factor ();
-  _mum_finish_prime1 = _mum_next_factor ();
-  _mum_finish_prime2 = _mum_next_factor ();
-  _mum_block_start_prime = _mum_next_factor ();
-  _mum_unroll_prime = _mum_next_factor ();
-  _mum_tail_prime = _mum_next_factor ();
-  for (i = 0; i < (int)(sizeof (_mum_primes) / sizeof (uint64_t)); i++)
-    _mum_primes[i] = _mum_next_factor ();
+	srand(seed);
+	_mum_hash_step_prime = _mum_next_factor();
+	_mum_key_step_prime = _mum_next_factor();
+	_mum_finish_prime1 = _mum_next_factor();
+	_mum_finish_prime2 = _mum_next_factor();
+	_mum_block_start_prime = _mum_next_factor();
+	_mum_unroll_prime = _mum_next_factor();
+	_mum_tail_prime = _mum_next_factor();
+	for (i = 0; i < (int) (sizeof(_mum_primes) / sizeof(uint64_t)); i++)
+		_mum_primes[i] = _mum_next_factor();
 }
 
 /* Start hashing data with SEED.  Return the state.  */
 static inline uint64_t
-mum_hash_init (uint64_t seed) {
-  return seed;
+mum_hash_init(uint64_t seed)
+{
+	return seed;
 }
 
 /* Process data KEY with the state H and return the updated state.  */
 static inline uint64_t
-mum_hash_step (uint64_t h, uint64_t key)
+mum_hash_step(uint64_t h, uint64_t key)
 {
-  return _mum (h, _mum_hash_step_prime) ^ _mum (key, _mum_key_step_prime);
+	return _mum(h, _mum_hash_step_prime) ^ _mum(key, _mum_key_step_prime);
 }
 
 /* Return the result of hashing using the current state H.  */
 static inline uint64_t
-mum_hash_finish (uint64_t h) {
-  return _mum_final (h);
+mum_hash_finish(uint64_t h)
+{
+	return _mum_final(h);
 }
 
 /* Fast hashing of KEY with SEED.  The hash is always the same for the
    same key on any target. */
 static inline size_t
-mum_hash64 (uint64_t key, uint64_t seed) {
-  return mum_hash_finish (mum_hash_step (mum_hash_init (seed), key));
+mum_hash64(uint64_t key, uint64_t seed)
+{
+	return mum_hash_finish(mum_hash_step(mum_hash_init(seed), key));
 }
 
 /* Hash data KEY of length LEN and SEED.  The hash depends on the
    target endianness and the unroll factor.  */
 static inline uint64_t
-mum_hash (const void *key, size_t len, uint64_t seed) {
+mum_hash(const void *key, size_t len, uint64_t seed)
+{
 #if defined(__x86_64__) && defined(_MUM_FRESH_GCC)
-  static int avx2_support = 0;
+	static int avx2_support = 0;
 
-  if (avx2_support > 0)
-    return _mum_hash_avx2 (key, len, seed);
-  else if (! avx2_support) {
-    __builtin_cpu_init ();
-    avx2_support =  __builtin_cpu_supports ("avx2") ? 1 : -1;
-    if (avx2_support > 0)
-      return _mum_hash_avx2 (key, len, seed);
-  }
+	if (avx2_support > 0)
+		return _mum_hash_avx2(key, len, seed);
+	else if (!avx2_support) {
+		__builtin_cpu_init();
+		avx2_support = __builtin_cpu_supports("avx2") ? 1 : -1;
+		if (avx2_support > 0)
+			return _mum_hash_avx2(key, len, seed);
+	}
 #endif
-  return _mum_hash_default (key, len, seed);
+	return _mum_hash_default(key, len, seed);
 }
 
 #endif

src/tree.h

@@ -43,177 +43,167 @@
 #define __tree_h
 
 
-#define TREE_DELTA_MAX	1
+#define TREE_DELTA_MAX 1
 #ifndef _HU_FUNCTION
-# if defined(__GNUC__) || defined(__clang__)
-#   define _HU_FUNCTION(x) __attribute__((__unused__)) x
-# else
-#   define _HU_FUNCTION(x) x
-# endif
+#if defined(__GNUC__) || defined(__clang__)
+#define _HU_FUNCTION(x) __attribute__((__unused__)) x
+#else
+#define _HU_FUNCTION(x) x
+#endif
 #endif
 
-#define TREE_ENTRY(type)			\
-  struct {					\
-    struct type	*avl_left;			\
-    struct type	*avl_right;			\
-    int		 avl_height;			\
-  }
+#define TREE_ENTRY(type)        \
+	struct {                    \
+		struct type *avl_left;  \
+		struct type *avl_right; \
+		int avl_height;         \
+	}
 
-#define TREE_HEAD(name, type)				\
-  struct name {						\
-    struct type *th_root;				\
-    int  (*th_cmp)(struct type *lhs, struct type *rhs);	\
-  }
+#define TREE_HEAD(name, type)                               \
+	struct name {                                           \
+		struct type *th_root;                               \
+		int (*th_cmp)(struct type * lhs, struct type *rhs); \
+	}
 
-#define TREE_INITIALIZER(cmp) { 0, cmp }
+#define TREE_INITIALIZER(cmp) {0, cmp}
 
-#define TREE_DELTA(self, field)								\
-  (( (((self)->field.avl_left)  ? (self)->field.avl_left->field.avl_height  : 0))	\
-   - (((self)->field.avl_right) ? (self)->field.avl_right->field.avl_height : 0))
+#define TREE_DELTA(self, field) \
+	(((((self)->field.avl_left) ? (self)->field.avl_left->field.avl_height : 0)) - (((self)->field.avl_right) ? (self)->field.avl_right->field.avl_height : 0))
 
 /* Recursion prevents the following from being defined as macros. */
 
-#define TREE_DEFINE(node, field)									\
-													\
-  static struct node *_HU_FUNCTION(TREE_BALANCE_##node##_##field)(struct node *);						\
-													\
-  static struct node *_HU_FUNCTION(TREE_ROTL_##node##_##field)(struct node *self)						\
-  {													\
-    struct node *r= self->field.avl_right;								\
-    self->field.avl_right= r->field.avl_left;								\
-    r->field.avl_left= TREE_BALANCE_##node##_##field(self);						\
-    return TREE_BALANCE_##node##_##field(r);								\
-  }													\
-													\
-  static struct node *_HU_FUNCTION(TREE_ROTR_##node##_##field)(struct node *self)						\
-  {													\
-    struct node *l= self->field.avl_left;								\
-    self->field.avl_left= l->field.avl_right;								\
-    l->field.avl_right= TREE_BALANCE_##node##_##field(self);						\
-    return TREE_BALANCE_##node##_##field(l);								\
-  }													\
-													\
-  static struct node *_HU_FUNCTION(TREE_BALANCE_##node##_##field)(struct node *self)						\
-  {													\
-    int delta= TREE_DELTA(self, field);									\
-													\
-    if (delta < -TREE_DELTA_MAX)									\
-      {													\
-	if (TREE_DELTA(self->field.avl_right, field) > 0)						\
-	  self->field.avl_right= TREE_ROTR_##node##_##field(self->field.avl_right);			\
-	return TREE_ROTL_##node##_##field(self);							\
-      }													\
-    else if (delta > TREE_DELTA_MAX)									\
-      {													\
-	if (TREE_DELTA(self->field.avl_left, field) < 0)						\
-	  self->field.avl_left= TREE_ROTL_##node##_##field(self->field.avl_left);			\
-	return TREE_ROTR_##node##_##field(self);							\
-      }													\
-    self->field.avl_height= 0;										\
-    if (self->field.avl_left && (self->field.avl_left->field.avl_height > self->field.avl_height))	\
-      self->field.avl_height= self->field.avl_left->field.avl_height;					\
-    if (self->field.avl_right && (self->field.avl_right->field.avl_height > self->field.avl_height))	\
-      self->field.avl_height= self->field.avl_right->field.avl_height;					\
-    self->field.avl_height += 1;									\
-    return self;											\
-  }													\
-													\
-  static struct node *_HU_FUNCTION(TREE_INSERT_##node##_##field)								\
-    (struct node *self, struct node *elm, int (*compare)(struct node *lhs, struct node *rhs))		\
-  {													\
-    if (!self)												\
-      return elm;											\
-    if (compare(elm, self) < 0)										\
-      self->field.avl_left= TREE_INSERT_##node##_##field(self->field.avl_left, elm, compare);		\
-    else												\
-      self->field.avl_right= TREE_INSERT_##node##_##field(self->field.avl_right, elm, compare);		\
-    return TREE_BALANCE_##node##_##field(self);								\
-  }													\
-													\
-  static struct node *_HU_FUNCTION(TREE_FIND_##node##_##field)								\
-    (struct node *self, struct node *elm, int (*compare)(struct node *lhs, struct node *rhs))		\
-  {													\
-    if (!self)												\
-      return 0;												\
-    if (compare(elm, self) == 0)									\
-      return self;											\
-    if (compare(elm, self) < 0)										\
-      return TREE_FIND_##node##_##field(self->field.avl_left, elm, compare);				\
-    else												\
-      return TREE_FIND_##node##_##field(self->field.avl_right, elm, compare);				\
-  }													\
-													\
-  static struct node *_HU_FUNCTION(TREE_MOVE_RIGHT)(struct node *self, struct node *rhs)					\
-  {													\
-    if (!self)												\
-      return rhs;											\
-    self->field.avl_right= TREE_MOVE_RIGHT(self->field.avl_right, rhs);					\
-    return TREE_BALANCE_##node##_##field(self);								\
-  }													\
-													\
-  static struct node *_HU_FUNCTION(TREE_REMOVE_##node##_##field)								\
-    (struct node *self, struct node *elm, int (*compare)(struct node *lhs, struct node *rhs))		\
-  {													\
-    if (!self) return 0;										\
-													\
-    if (compare(elm, self) == 0)									\
-      {													\
-	struct node *tmp= TREE_MOVE_RIGHT(self->field.avl_left, self->field.avl_right);			\
-	self->field.avl_left= 0;									\
-	self->field.avl_right= 0;									\
-	return tmp;											\
-      }													\
-    if (compare(elm, self) < 0)										\
-      self->field.avl_left= TREE_REMOVE_##node##_##field(self->field.avl_left, elm, compare);		\
-    else												\
-      self->field.avl_right= TREE_REMOVE_##node##_##field(self->field.avl_right, elm, compare);		\
-    return TREE_BALANCE_##node##_##field(self);								\
-  }													\
-													\
-  static void _HU_FUNCTION(TREE_FORWARD_APPLY_ALL_##node##_##field)								\
-    (struct node *self, void (*function)(struct node *node, void *data), void *data)			\
-  {													\
-    if (self)												\
-      {													\
-	TREE_FORWARD_APPLY_ALL_##node##_##field(self->field.avl_left, function, data);			\
-	function(self, data);										\
-	TREE_FORWARD_APPLY_ALL_##node##_##field(self->field.avl_right, function, data);			\
-      }													\
-  }													\
-													\
-  static void _HU_FUNCTION(TREE_REVERSE_APPLY_ALL_##node##_##field)								\
-    (struct node *self, void (*function)(struct node *node, void *data), void *data)			\
-  {													\
-    if (self)												\
-      {													\
-	TREE_REVERSE_APPLY_ALL_##node##_##field(self->field.avl_right, function, data);			\
-	function(self, data);										\
-	TREE_REVERSE_APPLY_ALL_##node##_##field(self->field.avl_left, function, data);			\
-      }													\
-  }
+#define TREE_DEFINE(node, field)                                                                                                                                \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_BALANCE_##node##_##field)(struct node *);                                                                             \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_ROTL_##node##_##field)(struct node * self)                                                                            \
+	{                                                                                                                                                           \
+		struct node *r = self->field.avl_right;                                                                                                                 \
+		self->field.avl_right = r->field.avl_left;                                                                                                              \
+		r->field.avl_left = TREE_BALANCE_##node##_##field(self);                                                                                                \
+		return TREE_BALANCE_##node##_##field(r);                                                                                                                \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_ROTR_##node##_##field)(struct node * self)                                                                            \
+	{                                                                                                                                                           \
+		struct node *l = self->field.avl_left;                                                                                                                  \
+		self->field.avl_left = l->field.avl_right;                                                                                                              \
+		l->field.avl_right = TREE_BALANCE_##node##_##field(self);                                                                                               \
+		return TREE_BALANCE_##node##_##field(l);                                                                                                                \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_BALANCE_##node##_##field)(struct node * self)                                                                         \
+	{                                                                                                                                                           \
+		int delta = TREE_DELTA(self, field);                                                                                                                    \
+                                                                                                                                                                \
+		if (delta < -TREE_DELTA_MAX) {                                                                                                                          \
+			if (TREE_DELTA(self->field.avl_right, field) > 0)                                                                                                   \
+				self->field.avl_right = TREE_ROTR_##node##_##field(self->field.avl_right);                                                                      \
+			return TREE_ROTL_##node##_##field(self);                                                                                                            \
+		}                                                                                                                                                       \
+		else if (delta > TREE_DELTA_MAX) {                                                                                                                      \
+			if (TREE_DELTA(self->field.avl_left, field) < 0)                                                                                                    \
+				self->field.avl_left = TREE_ROTL_##node##_##field(self->field.avl_left);                                                                        \
+			return TREE_ROTR_##node##_##field(self);                                                                                                            \
+		}                                                                                                                                                       \
+		self->field.avl_height = 0;                                                                                                                             \
+		if (self->field.avl_left && (self->field.avl_left->field.avl_height > self->field.avl_height))                                                          \
+			self->field.avl_height = self->field.avl_left->field.avl_height;                                                                                    \
+		if (self->field.avl_right && (self->field.avl_right->field.avl_height > self->field.avl_height))                                                        \
+			self->field.avl_height = self->field.avl_right->field.avl_height;                                                                                   \
+		self->field.avl_height += 1;                                                                                                                            \
+		return self;                                                                                                                                            \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_INSERT_##node##_##field)(struct node * self, struct node * elm, int (*compare)(struct node * lhs, struct node * rhs)) \
+	{                                                                                                                                                           \
+		if (!self)                                                                                                                                              \
+			return elm;                                                                                                                                         \
+		if (compare(elm, self) < 0)                                                                                                                             \
+			self->field.avl_left = TREE_INSERT_##node##_##field(self->field.avl_left, elm, compare);                                                            \
+		else                                                                                                                                                    \
+			self->field.avl_right = TREE_INSERT_##node##_##field(self->field.avl_right, elm, compare);                                                          \
+		return TREE_BALANCE_##node##_##field(self);                                                                                                             \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_FIND_##node##_##field)(struct node * self, struct node * elm, int (*compare)(struct node * lhs, struct node * rhs))   \
+	{                                                                                                                                                           \
+		if (!self)                                                                                                                                              \
+			return 0;                                                                                                                                           \
+		if (compare(elm, self) == 0)                                                                                                                            \
+			return self;                                                                                                                                        \
+		if (compare(elm, self) < 0)                                                                                                                             \
+			return TREE_FIND_##node##_##field(self->field.avl_left, elm, compare);                                                                              \
+		else                                                                                                                                                    \
+			return TREE_FIND_##node##_##field(self->field.avl_right, elm, compare);                                                                             \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_MOVE_RIGHT)(struct node * self, struct node * rhs)                                                                    \
+	{                                                                                                                                                           \
+		if (!self)                                                                                                                                              \
+			return rhs;                                                                                                                                         \
+		self->field.avl_right = TREE_MOVE_RIGHT(self->field.avl_right, rhs);                                                                                    \
+		return TREE_BALANCE_##node##_##field(self);                                                                                                             \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static struct node *_HU_FUNCTION(TREE_REMOVE_##node##_##field)(struct node * self, struct node * elm, int (*compare)(struct node * lhs, struct node * rhs)) \
+	{                                                                                                                                                           \
+		if (!self) return 0;                                                                                                                                    \
+                                                                                                                                                                \
+		if (compare(elm, self) == 0) {                                                                                                                          \
+			struct node *tmp = TREE_MOVE_RIGHT(self->field.avl_left, self->field.avl_right);                                                                    \
+			self->field.avl_left = 0;                                                                                                                           \
+			self->field.avl_right = 0;                                                                                                                          \
+			return tmp;                                                                                                                                         \
+		}                                                                                                                                                       \
+		if (compare(elm, self) < 0)                                                                                                                             \
+			self->field.avl_left = TREE_REMOVE_##node##_##field(self->field.avl_left, elm, compare);                                                            \
+		else                                                                                                                                                    \
+			self->field.avl_right = TREE_REMOVE_##node##_##field(self->field.avl_right, elm, compare);                                                          \
+		return TREE_BALANCE_##node##_##field(self);                                                                                                             \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static void _HU_FUNCTION(TREE_FORWARD_APPLY_ALL_##node##_##field)(struct node * self, void (*function)(struct node * node, void *data), void *data)         \
+	{                                                                                                                                                           \
+		if (self) {                                                                                                                                             \
+			TREE_FORWARD_APPLY_ALL_##node##_##field(self->field.avl_left, function, data);                                                                      \
+			function(self, data);                                                                                                                               \
+			TREE_FORWARD_APPLY_ALL_##node##_##field(self->field.avl_right, function, data);                                                                     \
+		}                                                                                                                                                       \
+	}                                                                                                                                                           \
+                                                                                                                                                                \
+	static void _HU_FUNCTION(TREE_REVERSE_APPLY_ALL_##node##_##field)(struct node * self, void (*function)(struct node * node, void *data), void *data)         \
+	{                                                                                                                                                           \
+		if (self) {                                                                                                                                             \
+			TREE_REVERSE_APPLY_ALL_##node##_##field(self->field.avl_right, function, data);                                                                     \
+			function(self, data);                                                                                                                               \
+			TREE_REVERSE_APPLY_ALL_##node##_##field(self->field.avl_left, function, data);                                                                      \
+		}                                                                                                                                                       \
+	}
 
-#define TREE_INSERT(head, node, field, elm)						\
-  ((head)->th_root= TREE_INSERT_##node##_##field((head)->th_root, (elm), (head)->th_cmp))
+#define TREE_INSERT(head, node, field, elm) \
+	((head)->th_root = TREE_INSERT_##node##_##field((head)->th_root, (elm), (head)->th_cmp))
 
-#define TREE_FIND(head, node, field, elm)				\
-  (TREE_FIND_##node##_##field((head)->th_root, (elm), (head)->th_cmp))
+#define TREE_FIND(head, node, field, elm) \
+	(TREE_FIND_##node##_##field((head)->th_root, (elm), (head)->th_cmp))
 
-#define TREE_REMOVE(head, node, field, elm)						\
-  ((head)->th_root= TREE_REMOVE_##node##_##field((head)->th_root, (elm), (head)->th_cmp))
+#define TREE_REMOVE(head, node, field, elm) \
+	((head)->th_root = TREE_REMOVE_##node##_##field((head)->th_root, (elm), (head)->th_cmp))
 
-#define TREE_DEPTH(head, field)			\
-  ((head)->th_root->field.avl_height)
+#define TREE_DEPTH(head, field) \
+	((head)->th_root->field.avl_height)
 
-#define TREE_FORWARD_APPLY(head, node, field, function, data)	\
-  TREE_FORWARD_APPLY_ALL_##node##_##field((head)->th_root, function, data)
+#define TREE_FORWARD_APPLY(head, node, field, function, data) \
+	TREE_FORWARD_APPLY_ALL_##node##_##field((head)->th_root, function, data)
 
-#define TREE_REVERSE_APPLY(head, node, field, function, data)	\
-  TREE_REVERSE_APPLY_ALL_##node##_##field((head)->th_root, function, data)
+#define TREE_REVERSE_APPLY(head, node, field, function, data) \
+	TREE_REVERSE_APPLY_ALL_##node##_##field((head)->th_root, function, data)
 
-#define TREE_INIT(head, cmp) do {		\
-    (head)->th_root= 0;				\
-    (head)->th_cmp= (cmp);			\
-  } while (0)
+#define TREE_INIT(head, cmp)    \
+	do {                        \
+		(head)->th_root = 0;    \
+		(head)->th_cmp = (cmp); \
+	} while (0)
 
 
 #endif /* __tree_h */

src/ucl_chartable.h

@@ -27,240 +27,239 @@
 #include "ucl_internal.h"
 
 static const unsigned int ucl_chartable[256] = {
-UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_VALUE_END|UCL_CHARACTER_UCL_UNSAFE, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE,
-UCL_CHARACTER_WHITESPACE|UCL_CHARACTER_WHITESPACE_UNSAFE|UCL_CHARACTER_KEY_SEP|UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE,
-UCL_CHARACTER_WHITESPACE_UNSAFE|UCL_CHARACTER_VALUE_END|UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE,
-UCL_CHARACTER_WHITESPACE_UNSAFE,
-UCL_CHARACTER_WHITESPACE_UNSAFE|UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE,
-UCL_CHARACTER_WHITESPACE_UNSAFE|UCL_CHARACTER_VALUE_END|UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
-UCL_CHARACTER_WHITESPACE|UCL_CHARACTER_WHITESPACE_UNSAFE|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_KEY_SEP|UCL_CHARACTER_UCL_UNSAFE /*   */,
-UCL_CHARACTER_VALUE_STR /* ! */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_ESCAPE|UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE /* " */,
-UCL_CHARACTER_VALUE_END /* # */, UCL_CHARACTER_VALUE_STR /* $ */,
-UCL_CHARACTER_VALUE_STR /* % */, UCL_CHARACTER_VALUE_STR /* & */,
-UCL_CHARACTER_VALUE_STR /* ' */, UCL_CHARACTER_VALUE_STR /* ( */,
-UCL_CHARACTER_VALUE_STR /* ) */, UCL_CHARACTER_VALUE_STR /* * */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_UCL_UNSAFE /* + */,
-UCL_CHARACTER_VALUE_END /* , */,
-UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* - */,
-UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* . */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_ESCAPE /* / */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 0 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 1 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 2 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 3 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 4 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 5 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 6 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 7 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 8 */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT_START|UCL_CHARACTER_VALUE_DIGIT /* 9 */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_KEY_SEP|UCL_CHARACTER_UCL_UNSAFE /* : */,
-UCL_CHARACTER_VALUE_END /* ; */, UCL_CHARACTER_VALUE_STR /* < */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_KEY_SEP|UCL_CHARACTER_UCL_UNSAFE /* = */,
-UCL_CHARACTER_VALUE_STR /* > */, UCL_CHARACTER_VALUE_STR /* ? */,
-UCL_CHARACTER_VALUE_STR /* @ */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* A */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* B */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* C */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* D */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* E */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* F */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* G */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* H */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* I */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* J */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* K */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* L */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* M */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* N */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* O */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* P */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* Q */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* R */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* S */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* T */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* U */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* V */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* W */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* X */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* Y */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* Z */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_UCL_UNSAFE /* [ */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_ESCAPE|UCL_CHARACTER_JSON_UNSAFE|UCL_CHARACTER_UCL_UNSAFE /* \ */,
-UCL_CHARACTER_VALUE_END /* ] */, UCL_CHARACTER_VALUE_STR /* ^ */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR /* _ */,
-UCL_CHARACTER_VALUE_STR /* ` */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* a */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_ESCAPE /* b */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* c */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* d */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* e */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_ESCAPE /* f */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* g */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* h */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* i */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* j */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* k */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* l */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* m */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_ESCAPE /* n */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* o */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* p */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* q */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_ESCAPE /* r */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* s */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_ESCAPE /* t */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT|UCL_CHARACTER_ESCAPE /* u */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* v */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* w */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* x */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* y */,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_VALUE_DIGIT /* z */,
-UCL_CHARACTER_VALUE_STR|UCL_CHARACTER_UCL_UNSAFE /* { */,
-UCL_CHARACTER_VALUE_STR /* | */, UCL_CHARACTER_VALUE_END /* } */,
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-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
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-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
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-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR,
-UCL_CHARACTER_KEY_START|UCL_CHARACTER_KEY|UCL_CHARACTER_VALUE_STR
-};
+	UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_VALUE_END | UCL_CHARACTER_UCL_UNSAFE, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE,
+	UCL_CHARACTER_WHITESPACE | UCL_CHARACTER_WHITESPACE_UNSAFE | UCL_CHARACTER_KEY_SEP | UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE,
+	UCL_CHARACTER_WHITESPACE_UNSAFE | UCL_CHARACTER_VALUE_END | UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE,
+	UCL_CHARACTER_WHITESPACE_UNSAFE,
+	UCL_CHARACTER_WHITESPACE_UNSAFE | UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE,
+	UCL_CHARACTER_WHITESPACE_UNSAFE | UCL_CHARACTER_VALUE_END | UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_WHITESPACE | UCL_CHARACTER_WHITESPACE_UNSAFE | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_KEY_SEP | UCL_CHARACTER_UCL_UNSAFE /*   */,
+	UCL_CHARACTER_VALUE_STR /* ! */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_ESCAPE | UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE /* " */,
+	UCL_CHARACTER_VALUE_END /* # */, UCL_CHARACTER_VALUE_STR /* $ */,
+	UCL_CHARACTER_VALUE_STR /* % */, UCL_CHARACTER_VALUE_STR /* & */,
+	UCL_CHARACTER_VALUE_STR /* ' */, UCL_CHARACTER_VALUE_STR /* ( */,
+	UCL_CHARACTER_VALUE_STR /* ) */, UCL_CHARACTER_VALUE_STR /* * */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_UCL_UNSAFE /* + */,
+	UCL_CHARACTER_VALUE_END /* , */,
+	UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* - */,
+	UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* . */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_ESCAPE /* / */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 0 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 1 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 2 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 3 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 4 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 5 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 6 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 7 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 8 */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT_START | UCL_CHARACTER_VALUE_DIGIT /* 9 */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_KEY_SEP | UCL_CHARACTER_UCL_UNSAFE /* : */,
+	UCL_CHARACTER_VALUE_END /* ; */, UCL_CHARACTER_VALUE_STR /* < */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_KEY_SEP | UCL_CHARACTER_UCL_UNSAFE /* = */,
+	UCL_CHARACTER_VALUE_STR /* > */, UCL_CHARACTER_VALUE_STR /* ? */,
+	UCL_CHARACTER_VALUE_STR /* @ */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* A */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* B */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* C */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* D */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* E */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* F */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* G */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* H */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* I */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* J */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* K */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* L */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* M */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* N */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* O */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* P */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* Q */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* R */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* S */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* T */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* U */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* V */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* W */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* X */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* Y */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* Z */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_UCL_UNSAFE /* [ */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_ESCAPE | UCL_CHARACTER_JSON_UNSAFE | UCL_CHARACTER_UCL_UNSAFE /* \ */,
+	UCL_CHARACTER_VALUE_END /* ] */, UCL_CHARACTER_VALUE_STR /* ^ */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR /* _ */,
+	UCL_CHARACTER_VALUE_STR /* ` */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* a */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_ESCAPE /* b */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* c */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* d */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* e */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_ESCAPE /* f */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* g */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* h */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* i */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* j */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* k */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* l */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* m */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_ESCAPE /* n */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* o */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* p */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* q */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_ESCAPE /* r */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* s */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_ESCAPE /* t */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT | UCL_CHARACTER_ESCAPE /* u */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* v */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* w */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* x */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* y */,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_VALUE_DIGIT /* z */,
+	UCL_CHARACTER_VALUE_STR | UCL_CHARACTER_UCL_UNSAFE /* { */,
+	UCL_CHARACTER_VALUE_STR /* | */, UCL_CHARACTER_VALUE_END /* } */,
+	UCL_CHARACTER_VALUE_STR /* ~ */, UCL_CHARACTER_DENIED,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR,
+	UCL_CHARACTER_KEY_START | UCL_CHARACTER_KEY | UCL_CHARACTER_VALUE_STR};
 
 static inline bool
-ucl_test_character (unsigned char c, int type_flags)
+ucl_test_character(unsigned char c, int type_flags)
 {
 	return (ucl_chartable[c] & type_flags) != 0;
 }

src/ucl_emitter.c

@@ -40,20 +40,20 @@
  * Serialise UCL object to various of output formats
  */
 
-static void ucl_emitter_common_elt (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool first, bool print_key, bool compact);
+static void ucl_emitter_common_elt(struct ucl_emitter_context *ctx,
+								   const ucl_object_t *obj, bool first, bool print_key, bool compact);
 
-#define UCL_EMIT_TYPE_OPS(type)		\
-	static void ucl_emit_ ## type ## _elt (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj, bool first, bool print_key);	\
-	static void ucl_emit_ ## type ## _start_obj (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj, bool first, bool print_key);	\
-	static void ucl_emit_ ## type## _start_array (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj, bool first, bool print_key);	\
-	static void ucl_emit_ ##type## _end_object (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj);	\
-	static void ucl_emit_ ##type## _end_array (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj)
+#define UCL_EMIT_TYPE_OPS(type)                                                                     \
+	static void ucl_emit_##type##_elt(struct ucl_emitter_context *ctx,                              \
+									  const ucl_object_t *obj, bool first, bool print_key);         \
+	static void ucl_emit_##type##_start_obj(struct ucl_emitter_context *ctx,                        \
+											const ucl_object_t *obj, bool first, bool print_key);   \
+	static void ucl_emit_##type##_start_array(struct ucl_emitter_context *ctx,                      \
+											  const ucl_object_t *obj, bool first, bool print_key); \
+	static void ucl_emit_##type##_end_object(struct ucl_emitter_context *ctx,                       \
+											 const ucl_object_t *obj);                              \
+	static void ucl_emit_##type##_end_array(struct ucl_emitter_context *ctx,                        \
+											const ucl_object_t *obj)
 
 /*
  * JSON format operations
@@ -64,27 +64,25 @@ UCL_EMIT_TYPE_OPS(config);
 UCL_EMIT_TYPE_OPS(yaml);
 UCL_EMIT_TYPE_OPS(msgpack);
 
-#define UCL_EMIT_TYPE_CONTENT(type) {	\
-	.ucl_emitter_write_elt = ucl_emit_ ## type ## _elt,	\
-	.ucl_emitter_start_object = ucl_emit_ ## type ##_start_obj,	\
-	.ucl_emitter_start_array = ucl_emit_ ## type ##_start_array,	\
-	.ucl_emitter_end_object = ucl_emit_ ## type ##_end_object,	\
-	.ucl_emitter_end_array = ucl_emit_ ## type ##_end_array	\
-}
+#define UCL_EMIT_TYPE_CONTENT(type) {                         \
+	.ucl_emitter_write_elt = ucl_emit_##type##_elt,           \
+	.ucl_emitter_start_object = ucl_emit_##type##_start_obj,  \
+	.ucl_emitter_start_array = ucl_emit_##type##_start_array, \
+	.ucl_emitter_end_object = ucl_emit_##type##_end_object,   \
+	.ucl_emitter_end_array = ucl_emit_##type##_end_array}
 
 const struct ucl_emitter_operations ucl_standartd_emitter_ops[] = {
 	[UCL_EMIT_JSON] = UCL_EMIT_TYPE_CONTENT(json),
 	[UCL_EMIT_JSON_COMPACT] = UCL_EMIT_TYPE_CONTENT(json_compact),
 	[UCL_EMIT_CONFIG] = UCL_EMIT_TYPE_CONTENT(config),
 	[UCL_EMIT_YAML] = UCL_EMIT_TYPE_CONTENT(yaml),
-	[UCL_EMIT_MSGPACK] = UCL_EMIT_TYPE_CONTENT(msgpack)
-};
+	[UCL_EMIT_MSGPACK] = UCL_EMIT_TYPE_CONTENT(msgpack)};
 
 /*
  * Utility to check whether we need a top object
  */
 #define UCL_EMIT_IDENT_TOP_OBJ(ctx, obj) ((ctx)->top != (obj) || \
-		((ctx)->id == UCL_EMIT_JSON_COMPACT || (ctx)->id == UCL_EMIT_JSON))
+										  ((ctx)->id == UCL_EMIT_JSON_COMPACT || (ctx)->id == UCL_EMIT_JSON))
 
 
 /**
@@ -93,11 +91,11 @@ const struct ucl_emitter_operations ucl_standartd_emitter_ops[] = {
  * @param tabs number of tabs to add
  */
 static inline void
-ucl_add_tabs (const struct ucl_emitter_functions *func, unsigned int tabs,
-		bool compact)
+ucl_add_tabs(const struct ucl_emitter_functions *func, unsigned int tabs,
+			 bool compact)
 {
 	if (!compact && tabs > 0) {
-		func->ucl_emitter_append_character (' ', tabs * 4, func->ud);
+		func->ucl_emitter_append_character(' ', tabs * 4, func->ud);
 	}
 }
 
@@ -107,8 +105,8 @@ ucl_add_tabs (const struct ucl_emitter_functions *func, unsigned int tabs,
  * @param obj
  */
 static void
-ucl_emitter_print_key (bool print_key, struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool compact)
+ucl_emitter_print_key(bool print_key, struct ucl_emitter_context *ctx,
+					  const ucl_object_t *obj, bool compact)
 {
 	const struct ucl_emitter_functions *func = ctx->func;
 
@@ -118,52 +116,52 @@ ucl_emitter_print_key (bool print_key, struct ucl_emitter_context *ctx,
 
 	if (ctx->id == UCL_EMIT_CONFIG) {
 		if (obj->flags & UCL_OBJECT_NEED_KEY_ESCAPE) {
-			ucl_elt_string_write_json (obj->key, obj->keylen, ctx);
+			ucl_elt_string_write_json(obj->key, obj->keylen, ctx);
 		}
 		else {
-			func->ucl_emitter_append_len (obj->key, obj->keylen, func->ud);
+			func->ucl_emitter_append_len(obj->key, obj->keylen, func->ud);
 		}
 
 		if (obj->type != UCL_OBJECT && obj->type != UCL_ARRAY) {
-			func->ucl_emitter_append_len (" = ", 3, func->ud);
+			func->ucl_emitter_append_len(" = ", 3, func->ud);
 		}
 		else {
-			func->ucl_emitter_append_character (' ', 1, func->ud);
+			func->ucl_emitter_append_character(' ', 1, func->ud);
 		}
 	}
 	else if (ctx->id == UCL_EMIT_YAML) {
 		if (obj->keylen > 0 && (obj->flags & UCL_OBJECT_NEED_KEY_ESCAPE)) {
-			ucl_elt_string_write_json (obj->key, obj->keylen, ctx);
+			ucl_elt_string_write_json(obj->key, obj->keylen, ctx);
 		}
 		else if (obj->keylen > 0) {
-			func->ucl_emitter_append_len (obj->key, obj->keylen, func->ud);
+			func->ucl_emitter_append_len(obj->key, obj->keylen, func->ud);
 		}
 		else {
-			func->ucl_emitter_append_len ("null", 4, func->ud);
+			func->ucl_emitter_append_len("null", 4, func->ud);
 		}
 
-		func->ucl_emitter_append_len (": ", 2, func->ud);
+		func->ucl_emitter_append_len(": ", 2, func->ud);
 	}
 	else {
 		if (obj->keylen > 0) {
-			ucl_elt_string_write_json (obj->key, obj->keylen, ctx);
+			ucl_elt_string_write_json(obj->key, obj->keylen, ctx);
 		}
 		else {
-			func->ucl_emitter_append_len ("null", 4, func->ud);
+			func->ucl_emitter_append_len("null", 4, func->ud);
 		}
 
 		if (compact) {
-			func->ucl_emitter_append_character (':', 1, func->ud);
+			func->ucl_emitter_append_character(':', 1, func->ud);
 		}
 		else {
-			func->ucl_emitter_append_len (": ", 2, func->ud);
+			func->ucl_emitter_append_len(": ", 2, func->ud);
 		}
 	}
 }
 
 static void
-ucl_emitter_finish_object (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool compact, bool is_array)
+ucl_emitter_finish_object(struct ucl_emitter_context *ctx,
+						  const ucl_object_t *obj, bool compact, bool is_array)
 {
 	const struct ucl_emitter_functions *func = ctx->func;
 
@@ -171,15 +169,15 @@ ucl_emitter_finish_object (struct ucl_emitter_context *ctx,
 		if (obj->type != UCL_OBJECT && obj->type != UCL_ARRAY) {
 			if (!is_array) {
 				/* Objects are split by ';' */
-				func->ucl_emitter_append_len (";\n", 2, func->ud);
+				func->ucl_emitter_append_len(";\n", 2, func->ud);
 			}
 			else {
 				/* Use commas for arrays */
-				func->ucl_emitter_append_len (",\n", 2, func->ud);
+				func->ucl_emitter_append_len(",\n", 2, func->ud);
 			}
 		}
 		else {
-			func->ucl_emitter_append_character ('\n', 1, func->ud);
+			func->ucl_emitter_append_character('\n', 1, func->ud);
 		}
 	}
 }
@@ -190,27 +188,27 @@ ucl_emitter_finish_object (struct ucl_emitter_context *ctx,
  * @param compact compact flag
  */
 static void
-ucl_emitter_common_end_object (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool compact)
+ucl_emitter_common_end_object(struct ucl_emitter_context *ctx,
+							  const ucl_object_t *obj, bool compact)
 {
 	const struct ucl_emitter_functions *func = ctx->func;
 
 	if (UCL_EMIT_IDENT_TOP_OBJ(ctx, obj)) {
-		ctx->indent --;
+		ctx->indent--;
 		if (compact) {
-			func->ucl_emitter_append_character ('}', 1, func->ud);
+			func->ucl_emitter_append_character('}', 1, func->ud);
 		}
 		else {
 			if (ctx->id != UCL_EMIT_CONFIG) {
 				/* newline is already added for this format */
-				func->ucl_emitter_append_character ('\n', 1, func->ud);
+				func->ucl_emitter_append_character('\n', 1, func->ud);
 			}
-			ucl_add_tabs (func, ctx->indent, compact);
-			func->ucl_emitter_append_character ('}', 1, func->ud);
+			ucl_add_tabs(func, ctx->indent, compact);
+			func->ucl_emitter_append_character('}', 1, func->ud);
 		}
 	}
 
-	ucl_emitter_finish_object (ctx, obj, compact, false);
+	ucl_emitter_finish_object(ctx, obj, compact, false);
 }
 
 /**
@@ -219,25 +217,25 @@ ucl_emitter_common_end_object (struct ucl_emitter_context *ctx,
  * @param compact compact flag
  */
 static void
-ucl_emitter_common_end_array (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool compact)
+ucl_emitter_common_end_array(struct ucl_emitter_context *ctx,
+							 const ucl_object_t *obj, bool compact)
 {
 	const struct ucl_emitter_functions *func = ctx->func;
 
-	ctx->indent --;
+	ctx->indent--;
 	if (compact) {
-		func->ucl_emitter_append_character (']', 1, func->ud);
+		func->ucl_emitter_append_character(']', 1, func->ud);
 	}
 	else {
 		if (ctx->id != UCL_EMIT_CONFIG) {
 			/* newline is already added for this format */
-			func->ucl_emitter_append_character ('\n', 1, func->ud);
+			func->ucl_emitter_append_character('\n', 1, func->ud);
 		}
-		ucl_add_tabs (func, ctx->indent, compact);
-		func->ucl_emitter_append_character (']', 1, func->ud);
+		ucl_add_tabs(func, ctx->indent, compact);
+		func->ucl_emitter_append_character(']', 1, func->ud);
 	}
 
-	ucl_emitter_finish_object (ctx, obj, compact, true);
+	ucl_emitter_finish_object(ctx, obj, compact, true);
 }
 
 /**
@@ -247,8 +245,8 @@ ucl_emitter_common_end_array (struct ucl_emitter_context *ctx,
  * @param compact compact flag
  */
 static void
-ucl_emitter_common_start_array (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool first, bool print_key, bool compact)
+ucl_emitter_common_start_array(struct ucl_emitter_context *ctx,
+							   const ucl_object_t *obj, bool first, bool print_key, bool compact)
 {
 	const ucl_object_t *cur;
 	ucl_object_iter_t iter = NULL;
@@ -257,33 +255,34 @@ ucl_emitter_common_start_array (struct ucl_emitter_context *ctx,
 
 	if (ctx->id != UCL_EMIT_CONFIG && !first) {
 		if (compact) {
-			func->ucl_emitter_append_character (',', 1, func->ud);
+			func->ucl_emitter_append_character(',', 1, func->ud);
 		}
 		else {
 			if (ctx->id == UCL_EMIT_YAML && ctx->indent == 0) {
-				func->ucl_emitter_append_len ("\n", 1, func->ud);
-			} else {
-				func->ucl_emitter_append_len (",\n", 2, func->ud);
+				func->ucl_emitter_append_len("\n", 1, func->ud);
+			}
+			else {
+				func->ucl_emitter_append_len(",\n", 2, func->ud);
 			}
 		}
-		ucl_add_tabs (func, ctx->indent, compact);
+		ucl_add_tabs(func, ctx->indent, compact);
 	}
 
-	ucl_emitter_print_key (print_key, ctx, obj, compact);
+	ucl_emitter_print_key(print_key, ctx, obj, compact);
 
 	if (compact) {
-		func->ucl_emitter_append_character ('[', 1, func->ud);
+		func->ucl_emitter_append_character('[', 1, func->ud);
 	}
 	else {
-		func->ucl_emitter_append_len ("[\n", 2, func->ud);
+		func->ucl_emitter_append_len("[\n", 2, func->ud);
 	}
 
-	ctx->indent ++;
+	ctx->indent++;
 
 	if (obj->type == UCL_ARRAY) {
 		/* explicit array */
-		while ((cur = ucl_object_iterate (obj, &iter, true)) != NULL) {
-			ucl_emitter_common_elt (ctx, cur, first_key, false, compact);
+		while ((cur = ucl_object_iterate(obj, &iter, true)) != NULL) {
+			ucl_emitter_common_elt(ctx, cur, first_key, false, compact);
 			first_key = false;
 		}
 	}
@@ -291,13 +290,11 @@ ucl_emitter_common_start_array (struct ucl_emitter_context *ctx,
 		/* implicit array */
 		cur = obj;
 		while (cur) {
-			ucl_emitter_common_elt (ctx, cur, first_key, false, compact);
+			ucl_emitter_common_elt(ctx, cur, first_key, false, compact);
 			first_key = false;
 			cur = cur->next;
 		}
 	}
-
-
 }
 
 /**
@@ -307,8 +304,8 @@ ucl_emitter_common_start_array (struct ucl_emitter_context *ctx,
  * @param compact compact flag
  */
 static void
-ucl_emitter_common_start_object (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool first, bool print_key, bool compact)
+ucl_emitter_common_start_object(struct ucl_emitter_context *ctx,
+								const ucl_object_t *obj, bool first, bool print_key, bool compact)
 {
 	ucl_hash_iter_t it = NULL;
 	const ucl_object_t *cur, *elt;
@@ -317,57 +314,53 @@ ucl_emitter_common_start_object (struct ucl_emitter_context *ctx,
 
 	if (ctx->id != UCL_EMIT_CONFIG && !first) {
 		if (compact) {
-			func->ucl_emitter_append_character (',', 1, func->ud);
+			func->ucl_emitter_append_character(',', 1, func->ud);
 		}
 		else {
 			if (ctx->id == UCL_EMIT_YAML && ctx->indent == 0) {
-				func->ucl_emitter_append_len ("\n", 1, func->ud);
-			} else {
-				func->ucl_emitter_append_len (",\n", 2, func->ud);
+				func->ucl_emitter_append_len("\n", 1, func->ud);
+			}
+			else {
+				func->ucl_emitter_append_len(",\n", 2, func->ud);
 			}
 		}
-		ucl_add_tabs (func, ctx->indent, compact);
+		ucl_add_tabs(func, ctx->indent, compact);
 	}
 
-	ucl_emitter_print_key (print_key, ctx, obj, compact);
+	ucl_emitter_print_key(print_key, ctx, obj, compact);
 	/*
 	 * Print <ident_level>{
 	 * <ident_level + 1><object content>
 	 */
 	if (UCL_EMIT_IDENT_TOP_OBJ(ctx, obj)) {
 		if (compact) {
-			func->ucl_emitter_append_character ('{', 1, func->ud);
+			func->ucl_emitter_append_character('{', 1, func->ud);
 		}
 		else {
-			func->ucl_emitter_append_len ("{\n", 2, func->ud);
+			func->ucl_emitter_append_len("{\n", 2, func->ud);
 		}
-		ctx->indent ++;
+		ctx->indent++;
 	}
 
-	while ((cur = ucl_hash_iterate (obj->value.ov, &it))) {
+	while ((cur = ucl_hash_iterate(obj->value.ov, &it))) {
 
 		if (ctx->id == UCL_EMIT_CONFIG) {
-			LL_FOREACH (cur, elt) {
-				ucl_emitter_common_elt (ctx, elt, first_key, true, compact);
+			LL_FOREACH(cur, elt)
+			{
+				ucl_emitter_common_elt(ctx, elt, first_key, true, compact);
 			}
 		}
 		else {
 			/* Expand implicit arrays */
 			if (cur->next != NULL) {
-				if (!first_key) {
-					if (compact) {
-						func->ucl_emitter_append_character (',', 1, func->ud);
-					}
-					else {
-						func->ucl_emitter_append_len (",\n", 2, func->ud);
-					}
+				if (first_key) {
+					ucl_add_tabs(func, ctx->indent, compact);
 				}
-				ucl_add_tabs (func, ctx->indent, compact);
-				ucl_emitter_common_start_array (ctx, cur, first_key, true, compact);
-				ucl_emitter_common_end_array (ctx, cur, compact);
+				ucl_emitter_common_start_array(ctx, cur, first_key, true, compact);
+				ucl_emitter_common_end_array(ctx, cur, compact);
 			}
 			else {
-				ucl_emitter_common_elt (ctx, cur, first_key, true, compact);
+				ucl_emitter_common_elt(ctx, cur, first_key, true, compact);
 			}
 		}
 
@@ -384,8 +377,8 @@ ucl_emitter_common_start_object (struct ucl_emitter_context *ctx,
  * @param compact compact output
  */
 static void
-ucl_emitter_common_elt (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool first, bool print_key, bool compact)
+ucl_emitter_common_elt(struct ucl_emitter_context *ctx,
+					   const ucl_object_t *obj, bool first, bool print_key, bool compact)
 {
 	const struct ucl_emitter_functions *func = ctx->func;
 	bool flag;
@@ -395,31 +388,33 @@ ucl_emitter_common_elt (struct ucl_emitter_context *ctx,
 
 	if (ctx->id != UCL_EMIT_CONFIG && !first) {
 		if (compact) {
-			func->ucl_emitter_append_character (',', 1, func->ud);
+			func->ucl_emitter_append_character(',', 1, func->ud);
 		}
 		else {
 			if (ctx->id == UCL_EMIT_YAML && ctx->indent == 0) {
-				func->ucl_emitter_append_len ("\n", 1, func->ud);
-			} else {
-				func->ucl_emitter_append_len (",\n", 2, func->ud);
+				func->ucl_emitter_append_len("\n", 1, func->ud);
+			}
+			else {
+				func->ucl_emitter_append_len(",\n", 2, func->ud);
 			}
 		}
 	}
 
-	ucl_add_tabs (func, ctx->indent, compact);
+	ucl_add_tabs(func, ctx->indent, compact);
 
 	if (ctx->comments && ctx->id == UCL_EMIT_CONFIG) {
-		comment = ucl_object_lookup_len (ctx->comments, (const char *)&obj,
-				sizeof (void *));
+		comment = ucl_object_lookup_len(ctx->comments, (const char *) &obj,
+										sizeof(void *));
 
 		if (comment) {
 			if (!(comment->flags & UCL_OBJECT_INHERITED)) {
-				DL_FOREACH (comment, cur_comment) {
-					func->ucl_emitter_append_len (cur_comment->value.sv,
-							cur_comment->len,
-							func->ud);
-					func->ucl_emitter_append_character ('\n', 1, func->ud);
-					ucl_add_tabs (func, ctx->indent, compact);
+				DL_FOREACH(comment, cur_comment)
+				{
+					func->ucl_emitter_append_len(cur_comment->value.sv,
+												 cur_comment->len,
+												 func->ud);
+					func->ucl_emitter_append_character('\n', 1, func->ud);
+					ucl_add_tabs(func, ctx->indent, compact);
 				}
 
 				comment = NULL;
@@ -429,81 +424,84 @@ ucl_emitter_common_elt (struct ucl_emitter_context *ctx,
 
 	switch (obj->type) {
 	case UCL_INT:
-		ucl_emitter_print_key (print_key, ctx, obj, compact);
-		func->ucl_emitter_append_int (ucl_object_toint (obj), func->ud);
-		ucl_emitter_finish_object (ctx, obj, compact, !print_key);
+		ucl_emitter_print_key(print_key, ctx, obj, compact);
+		func->ucl_emitter_append_int(ucl_object_toint(obj), func->ud);
+		ucl_emitter_finish_object(ctx, obj, compact, !print_key);
 		break;
 	case UCL_FLOAT:
 	case UCL_TIME:
-		ucl_emitter_print_key (print_key, ctx, obj, compact);
-		func->ucl_emitter_append_double (ucl_object_todouble (obj), func->ud);
-		ucl_emitter_finish_object (ctx, obj, compact, !print_key);
+		ucl_emitter_print_key(print_key, ctx, obj, compact);
+		func->ucl_emitter_append_double(ucl_object_todouble(obj), func->ud);
+		ucl_emitter_finish_object(ctx, obj, compact, !print_key);
 		break;
 	case UCL_BOOLEAN:
-		ucl_emitter_print_key (print_key, ctx, obj, compact);
-		flag = ucl_object_toboolean (obj);
+		ucl_emitter_print_key(print_key, ctx, obj, compact);
+		flag = ucl_object_toboolean(obj);
 		if (flag) {
-			func->ucl_emitter_append_len ("true", 4, func->ud);
+			func->ucl_emitter_append_len("true", 4, func->ud);
 		}
 		else {
-			func->ucl_emitter_append_len ("false", 5, func->ud);
+			func->ucl_emitter_append_len("false", 5, func->ud);
 		}
-		ucl_emitter_finish_object (ctx, obj, compact, !print_key);
+		ucl_emitter_finish_object(ctx, obj, compact, !print_key);
 		break;
 	case UCL_STRING:
-		ucl_emitter_print_key (print_key, ctx, obj, compact);
+		ucl_emitter_print_key(print_key, ctx, obj, compact);
 		if (ctx->id == UCL_EMIT_CONFIG) {
-			if (ucl_maybe_long_string (obj)) {
-				ucl_elt_string_write_multiline (obj->value.sv, obj->len, ctx);
-			} else {
+			if (ucl_maybe_long_string(obj)) {
+				ucl_elt_string_write_multiline(obj->value.sv, obj->len, ctx);
+			}
+			else {
 				if (obj->flags & UCL_OBJECT_SQUOTED) {
-					ucl_elt_string_write_squoted (obj->value.sv, obj->len, ctx);
-				} else {
-					ucl_elt_string_write_json (obj->value.sv, obj->len, ctx);
+					ucl_elt_string_write_squoted(obj->value.sv, obj->len, ctx);
+				}
+				else {
+					ucl_elt_string_write_json(obj->value.sv, obj->len, ctx);
 				}
 			}
 		}
 		else {
-			ucl_elt_string_write_json (obj->value.sv, obj->len, ctx);
+			ucl_elt_string_write_json(obj->value.sv, obj->len, ctx);
 		}
-		ucl_emitter_finish_object (ctx, obj, compact, !print_key);
+		ucl_emitter_finish_object(ctx, obj, compact, !print_key);
 		break;
 	case UCL_NULL:
-		ucl_emitter_print_key (print_key, ctx, obj, compact);
-		func->ucl_emitter_append_len ("null", 4, func->ud);
-		ucl_emitter_finish_object (ctx, obj, compact, !print_key);
+		ucl_emitter_print_key(print_key, ctx, obj, compact);
+		func->ucl_emitter_append_len("null", 4, func->ud);
+		ucl_emitter_finish_object(ctx, obj, compact, !print_key);
 		break;
 	case UCL_OBJECT:
-		ucl_emitter_common_start_object (ctx, obj, true, print_key, compact);
-		ucl_emitter_common_end_object (ctx, obj, compact);
+		ucl_emitter_common_start_object(ctx, obj, true, print_key, compact);
+		ucl_emitter_common_end_object(ctx, obj, compact);
 		break;
 	case UCL_ARRAY:
-		ucl_emitter_common_start_array (ctx, obj, true, print_key, compact);
-		ucl_emitter_common_end_array (ctx, obj, compact);
+		ucl_emitter_common_start_array(ctx, obj, true, print_key, compact);
+		ucl_emitter_common_end_array(ctx, obj, compact);
 		break;
 	case UCL_USERDATA:
-		ud = (struct ucl_object_userdata *)obj;
-		ucl_emitter_print_key (print_key, ctx, obj, compact);
+		ud = (struct ucl_object_userdata *) obj;
+		ucl_emitter_print_key(print_key, ctx, obj, compact);
 		if (ud->emitter) {
-			ud_out = ud->emitter (obj->value.ud);
+			ud_out = ud->emitter(obj->value.ud);
 			if (ud_out == NULL) {
 				ud_out = "null";
 			}
 		}
-		ucl_elt_string_write_json (ud_out, strlen (ud_out), ctx);
-		ucl_emitter_finish_object (ctx, obj, compact, !print_key);
+		ucl_elt_string_write_json(ud_out, strlen(ud_out), ctx);
+		ucl_emitter_finish_object(ctx, obj, compact, !print_key);
 		break;
 	}
 
 	if (comment) {
-		DL_FOREACH (comment, cur_comment) {
-			func->ucl_emitter_append_len (cur_comment->value.sv,
-					cur_comment->len,
-					func->ud);
-			func->ucl_emitter_append_character ('\n', 1, func->ud);
+		DL_FOREACH(comment, cur_comment)
+		{
+			func->ucl_emitter_append_len(cur_comment->value.sv,
+										 cur_comment->len,
+										 func->ud);
+			func->ucl_emitter_append_character('\n', 1, func->ud);
 
 			if (cur_comment->next) {
-				ucl_add_tabs (func, ctx->indent, compact);
+				ucl_add_tabs(func, ctx->indent, compact);
 			}
 		}
 	}
@@ -512,26 +510,31 @@ ucl_emitter_common_elt (struct ucl_emitter_context *ctx,
 /*
  * Specific standard implementations of the emitter functions
  */
-#define UCL_EMIT_TYPE_IMPL(type, compact)		\
-	static void ucl_emit_ ## type ## _elt (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj, bool first, bool print_key) {	\
-		ucl_emitter_common_elt (ctx, obj, first, print_key, (compact));	\
-	}	\
-	static void ucl_emit_ ## type ## _start_obj (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj, bool first, bool print_key) {	\
-		ucl_emitter_common_start_object (ctx, obj, first, print_key, (compact));	\
-	}	\
-	static void ucl_emit_ ## type## _start_array (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj, bool first, bool print_key) {	\
-		ucl_emitter_common_start_array (ctx, obj, first, print_key, (compact));	\
-	}	\
-	static void ucl_emit_ ##type## _end_object (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj) {	\
-		ucl_emitter_common_end_object (ctx, obj, (compact));	\
-	}	\
-	static void ucl_emit_ ##type## _end_array (struct ucl_emitter_context *ctx,	\
-		const ucl_object_t *obj) {	\
-		ucl_emitter_common_end_array (ctx, obj, (compact));	\
+#define UCL_EMIT_TYPE_IMPL(type, compact)                                                          \
+	static void ucl_emit_##type##_elt(struct ucl_emitter_context *ctx,                             \
+									  const ucl_object_t *obj, bool first, bool print_key)         \
+	{                                                                                              \
+		ucl_emitter_common_elt(ctx, obj, first, print_key, (compact));                             \
+	}                                                                                              \
+	static void ucl_emit_##type##_start_obj(struct ucl_emitter_context *ctx,                       \
+											const ucl_object_t *obj, bool first, bool print_key)   \
+	{                                                                                              \
+		ucl_emitter_common_start_object(ctx, obj, first, print_key, (compact));                    \
+	}                                                                                              \
+	static void ucl_emit_##type##_start_array(struct ucl_emitter_context *ctx,                     \
+											  const ucl_object_t *obj, bool first, bool print_key) \
+	{                                                                                              \
+		ucl_emitter_common_start_array(ctx, obj, first, print_key, (compact));                     \
+	}                                                                                              \
+	static void ucl_emit_##type##_end_object(struct ucl_emitter_context *ctx,                      \
+											 const ucl_object_t *obj)                              \
+	{                                                                                              \
+		ucl_emitter_common_end_object(ctx, obj, (compact));                                        \
+	}                                                                                              \
+	static void ucl_emit_##type##_end_array(struct ucl_emitter_context *ctx,                       \
+											const ucl_object_t *obj)                               \
+	{                                                                                              \
+		ucl_emitter_common_end_array(ctx, obj, (compact));                                         \
 	}
 
 UCL_EMIT_TYPE_IMPL(json, false)
@@ -540,8 +543,8 @@ UCL_EMIT_TYPE_IMPL(config, false)
 UCL_EMIT_TYPE_IMPL(yaml, false)
 
 static void
-ucl_emit_msgpack_elt (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool _first, bool print_key)
+ucl_emit_msgpack_elt(struct ucl_emitter_context *ctx,
+					 const ucl_object_t *obj, bool _first, bool print_key)
 {
 	ucl_object_iter_t it;
 	struct ucl_object_userdata *ud;
@@ -550,46 +553,47 @@ ucl_emit_msgpack_elt (struct ucl_emitter_context *ctx,
 
 	switch (obj->type) {
 	case UCL_INT:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
-		ucl_emitter_print_int_msgpack (ctx, ucl_object_toint (obj));
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
+		ucl_emitter_print_int_msgpack(ctx, ucl_object_toint(obj));
 		break;
 
 	case UCL_FLOAT:
 	case UCL_TIME:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
-		ucl_emitter_print_double_msgpack (ctx, ucl_object_todouble (obj));
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
+		ucl_emitter_print_double_msgpack(ctx, ucl_object_todouble(obj));
 		break;
 
 	case UCL_BOOLEAN:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
-		ucl_emitter_print_bool_msgpack (ctx, ucl_object_toboolean (obj));
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
+		ucl_emitter_print_bool_msgpack(ctx, ucl_object_toboolean(obj));
 		break;
 
 	case UCL_STRING:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
 
 		if (obj->flags & UCL_OBJECT_BINARY) {
-			ucl_emitter_print_binary_string_msgpack (ctx, obj->value.sv,
-					obj->len);
+			ucl_emitter_print_binary_string_msgpack(ctx, obj->value.sv,
+													obj->len);
 		}
 		else {
-			ucl_emitter_print_string_msgpack (ctx, obj->value.sv, obj->len);
+			ucl_emitter_print_string_msgpack(ctx, obj->value.sv, obj->len);
 		}
 		break;
 
 	case UCL_NULL:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
-		ucl_emitter_print_null_msgpack (ctx);
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
+		ucl_emitter_print_null_msgpack(ctx);
 		break;
 
 	case UCL_OBJECT:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
-		ucl_emit_msgpack_start_obj (ctx, obj, false, print_key);
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
+		ucl_emit_msgpack_start_obj(ctx, obj, false, print_key);
 		it = NULL;
 
-		while ((cur = ucl_object_iterate (obj, &it, true)) != NULL) {
-			LL_FOREACH (cur, celt) {
-				ucl_emit_msgpack_elt (ctx, celt, false, true);
+		while ((cur = ucl_object_iterate(obj, &it, true)) != NULL) {
+			LL_FOREACH(cur, celt)
+			{
+				ucl_emit_msgpack_elt(ctx, celt, false, true);
 				/* XXX:
 				 * in msgpack the length of objects is encoded within a single elt
 				 * so in case of multi-value keys we are using merely the first
@@ -602,68 +606,66 @@ ucl_emit_msgpack_elt (struct ucl_emitter_context *ctx,
 		break;
 
 	case UCL_ARRAY:
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
-		ucl_emit_msgpack_start_array (ctx, obj, false, print_key);
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
+		ucl_emit_msgpack_start_array(ctx, obj, false, print_key);
 		it = NULL;
 
-		while ((cur = ucl_object_iterate (obj, &it, true)) != NULL) {
-			ucl_emit_msgpack_elt (ctx, cur, false, false);
+		while ((cur = ucl_object_iterate(obj, &it, true)) != NULL) {
+			ucl_emit_msgpack_elt(ctx, cur, false, false);
 		}
 
 		break;
 
 	case UCL_USERDATA:
-		ud = (struct ucl_object_userdata *)obj;
-		ucl_emitter_print_key_msgpack (print_key, ctx, obj);
+		ud = (struct ucl_object_userdata *) obj;
+		ucl_emitter_print_key_msgpack(print_key, ctx, obj);
 
 		if (ud->emitter) {
-			ud_out = ud->emitter (obj->value.ud);
+			ud_out = ud->emitter(obj->value.ud);
 			if (ud_out == NULL) {
 				ud_out = "null";
 			}
 		}
-		ucl_emitter_print_string_msgpack (ctx, obj->value.sv, obj->len);
+		ucl_emitter_print_string_msgpack(ctx, obj->value.sv, obj->len);
 		break;
 	}
 }
 
 static void
-ucl_emit_msgpack_start_obj (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool _first, bool _print_key)
+ucl_emit_msgpack_start_obj(struct ucl_emitter_context *ctx,
+						   const ucl_object_t *obj, bool _first, bool _print_key)
 {
-	ucl_emitter_print_object_msgpack (ctx, obj->len);
+	ucl_emitter_print_object_msgpack(ctx, obj->len);
 }
 
 static void
-ucl_emit_msgpack_start_array (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj, bool _first, bool _print_key)
+ucl_emit_msgpack_start_array(struct ucl_emitter_context *ctx,
+							 const ucl_object_t *obj, bool _first, bool _print_key)
 {
-	ucl_emitter_print_array_msgpack (ctx, obj->len);
+	ucl_emitter_print_array_msgpack(ctx, obj->len);
 }
 
 static void
-ucl_emit_msgpack_end_object (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj)
+ucl_emit_msgpack_end_object(struct ucl_emitter_context *ctx,
+							const ucl_object_t *obj)
 {
-
 }
 
 static void
-ucl_emit_msgpack_end_array (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj)
+ucl_emit_msgpack_end_array(struct ucl_emitter_context *ctx,
+						   const ucl_object_t *obj)
 {
-
 }
 
 unsigned char *
-ucl_object_emit (const ucl_object_t *obj, enum ucl_emitter emit_type)
+ucl_object_emit(const ucl_object_t *obj, enum ucl_emitter emit_type)
 {
-	return ucl_object_emit_len (obj, emit_type, NULL);
+	return ucl_object_emit_len(obj, emit_type, NULL);
 }
 
 unsigned char *
-ucl_object_emit_len (const ucl_object_t *obj, enum ucl_emitter emit_type,
-		size_t *outlen)
+ucl_object_emit_len(const ucl_object_t *obj, enum ucl_emitter emit_type,
+					size_t *outlen)
 {
 	unsigned char *res = NULL;
 	struct ucl_emitter_functions *func;
@@ -673,40 +675,39 @@ ucl_object_emit_len (const ucl_object_t *obj, enum ucl_emitter emit_type,
 		return NULL;
 	}
 
-	func = ucl_object_emit_memory_funcs ((void **)&res);
+	func = ucl_object_emit_memory_funcs((void **) &res);
 
 	if (func != NULL) {
 		s = func->ud;
-		ucl_object_emit_full (obj, emit_type, func, NULL);
+		ucl_object_emit_full(obj, emit_type, func, NULL);
 
 		if (outlen != NULL) {
 			*outlen = s->i;
 		}
 
-		ucl_object_emit_funcs_free (func);
+		ucl_object_emit_funcs_free(func);
 	}
 
 	return res;
 }
 
-bool
-ucl_object_emit_full (const ucl_object_t *obj, enum ucl_emitter emit_type,
-		struct ucl_emitter_functions *emitter,
-		const ucl_object_t *comments)
+bool ucl_object_emit_full(const ucl_object_t *obj, enum ucl_emitter emit_type,
+						  struct ucl_emitter_functions *emitter,
+						  const ucl_object_t *comments)
 {
 	const struct ucl_emitter_context *ctx;
 	struct ucl_emitter_context my_ctx;
 	bool res = false;
 
-	ctx = ucl_emit_get_standard_context (emit_type);
+	ctx = ucl_emit_get_standard_context(emit_type);
 	if (ctx != NULL) {
-		memcpy (&my_ctx, ctx, sizeof (my_ctx));
+		memcpy(&my_ctx, ctx, sizeof(my_ctx));
 		my_ctx.func = emitter;
 		my_ctx.indent = 0;
 		my_ctx.top = obj;
 		my_ctx.comments = comments;
 
-		my_ctx.ops->ucl_emitter_write_elt (&my_ctx, obj, true, false);
+		my_ctx.ops->ucl_emitter_write_elt(&my_ctx, obj, true, false);
 		res = true;
 	}
 

src/ucl_emitter_streamline.c

@@ -57,39 +57,38 @@ struct ucl_emitter_context_streamline {
 	struct ucl_emitter_streamline_stack *containers;
 };
 
-#define TO_STREAMLINE(ctx) (struct ucl_emitter_context_streamline *)(ctx)
+#define TO_STREAMLINE(ctx) (struct ucl_emitter_context_streamline *) (ctx)
 
-struct ucl_emitter_context*
-ucl_object_emit_streamline_new (const ucl_object_t *obj,
-		enum ucl_emitter emit_type,
-		struct ucl_emitter_functions *emitter)
+struct ucl_emitter_context *
+ucl_object_emit_streamline_new(const ucl_object_t *obj,
+							   enum ucl_emitter emit_type,
+							   struct ucl_emitter_functions *emitter)
 {
 	const struct ucl_emitter_context *ctx;
 	struct ucl_emitter_context_streamline *sctx;
 
-	ctx = ucl_emit_get_standard_context (emit_type);
+	ctx = ucl_emit_get_standard_context(emit_type);
 	if (ctx == NULL) {
 		return NULL;
 	}
 
-	sctx = calloc (1, sizeof (*sctx));
+	sctx = calloc(1, sizeof(*sctx));
 	if (sctx == NULL) {
 		return NULL;
 	}
 
-	memcpy (sctx, ctx, sizeof (*ctx));
+	memcpy(sctx, ctx, sizeof(*ctx));
 	sctx->func = emitter;
 	sctx->top = obj;
 
-	ucl_object_emit_streamline_start_container ((struct ucl_emitter_context *)sctx,
-			obj);
+	ucl_object_emit_streamline_start_container((struct ucl_emitter_context *) sctx,
+											   obj);
 
-	return (struct ucl_emitter_context *)sctx;
+	return (struct ucl_emitter_context *) sctx;
 }
 
-void
-ucl_object_emit_streamline_start_container (struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj)
+bool ucl_object_emit_streamline_start_container(struct ucl_emitter_context *ctx,
+												const ucl_object_t *obj)
 {
 	struct ucl_emitter_context_streamline *sctx = TO_STREAMLINE(ctx);
 	struct ucl_emitter_streamline_stack *st, *top;
@@ -101,7 +100,7 @@ ucl_object_emit_streamline_start_container (struct ucl_emitter_context *ctx,
 	}
 
 	top = sctx->containers;
-	st = malloc (sizeof (*st));
+	st = malloc(sizeof(*st));
 	if (st != NULL) {
 		st->empty = true;
 		if (top && !top->is_array) {
@@ -111,19 +110,26 @@ ucl_object_emit_streamline_start_container (struct ucl_emitter_context *ctx,
 		st->obj = obj;
 		if (obj != NULL && obj->type == UCL_ARRAY) {
 			st->is_array = true;
-			sctx->ops->ucl_emitter_start_array (ctx, obj, top == NULL, print_key);
+			sctx->ops->ucl_emitter_start_array(ctx, obj, top == NULL, print_key);
+		}
+		else if (obj != NULL && obj->type == UCL_OBJECT) {
+			st->is_array = false;
+			sctx->ops->ucl_emitter_start_object(ctx, obj, top == NULL, print_key);
 		}
 		else {
-			st->is_array = false;
-			sctx->ops->ucl_emitter_start_object (ctx, obj, top == NULL, print_key);
+			/* API MISUSE */
+			free(st);
+
+			return false;
 		}
-		LL_PREPEND (sctx->containers, st);
+		LL_PREPEND(sctx->containers, st);
 	}
+
+	return true;
 }
 
-void
-ucl_object_emit_streamline_add_object (
-		struct ucl_emitter_context *ctx, const ucl_object_t *obj)
+void ucl_object_emit_streamline_add_object(
+	struct ucl_emitter_context *ctx, const ucl_object_t *obj)
 {
 	struct ucl_emitter_context_streamline *sctx = TO_STREAMLINE(ctx);
 	bool is_array = false, is_first = false;
@@ -138,11 +144,10 @@ ucl_object_emit_streamline_add_object (
 		}
 	}
 
-	sctx->ops->ucl_emitter_write_elt (ctx, obj, is_first, !is_array);
+	sctx->ops->ucl_emitter_write_elt(ctx, obj, is_first, !is_array);
 }
 
-void
-ucl_object_emit_streamline_end_container (struct ucl_emitter_context *ctx)
+void ucl_object_emit_streamline_end_container(struct ucl_emitter_context *ctx)
 {
 	struct ucl_emitter_context_streamline *sctx = TO_STREAMLINE(ctx);
 	struct ucl_emitter_streamline_stack *st;
@@ -151,24 +156,23 @@ ucl_object_emit_streamline_end_container (struct ucl_emitter_context *ctx)
 		st = sctx->containers;
 
 		if (st->is_array) {
-			sctx->ops->ucl_emitter_end_array (ctx, st->obj);
+			sctx->ops->ucl_emitter_end_array(ctx, st->obj);
 		}
 		else {
-			sctx->ops->ucl_emitter_end_object (ctx, st->obj);
+			sctx->ops->ucl_emitter_end_object(ctx, st->obj);
 		}
 		sctx->containers = st->next;
-		free (st);
+		free(st);
 	}
 }
 
-void
-ucl_object_emit_streamline_finish (struct ucl_emitter_context *ctx)
+void ucl_object_emit_streamline_finish(struct ucl_emitter_context *ctx)
 {
 	struct ucl_emitter_context_streamline *sctx = TO_STREAMLINE(ctx);
 
 	while (sctx->containers != NULL) {
-		ucl_object_emit_streamline_end_container (ctx);
+		ucl_object_emit_streamline_end_container(ctx);
 	}
 
-	free (sctx);
+	free(sctx);
 }

src/ucl_emitter_utils.c

@@ -43,39 +43,17 @@ static const struct ucl_emitter_context ucl_standard_emitters[] = {
 		.name = "json",
 		.id = UCL_EMIT_JSON,
 		.func = NULL,
-		.ops = &ucl_standartd_emitter_ops[UCL_EMIT_JSON]
-	},
-	[UCL_EMIT_JSON_COMPACT] = {
-		.name = "json_compact",
-		.id = UCL_EMIT_JSON_COMPACT,
-		.func = NULL,
-		.ops = &ucl_standartd_emitter_ops[UCL_EMIT_JSON_COMPACT]
-	},
-	[UCL_EMIT_CONFIG] = {
-		.name = "config",
-		.id = UCL_EMIT_CONFIG,
-		.func = NULL,
-		.ops = &ucl_standartd_emitter_ops[UCL_EMIT_CONFIG]
-	},
-	[UCL_EMIT_YAML] = {
-		.name = "yaml",
-		.id = UCL_EMIT_YAML,
-		.func = NULL,
-		.ops = &ucl_standartd_emitter_ops[UCL_EMIT_YAML]
-	},
-	[UCL_EMIT_MSGPACK] = {
-		.name = "msgpack",
-		.id = UCL_EMIT_MSGPACK,
-		.func = NULL,
-		.ops = &ucl_standartd_emitter_ops[UCL_EMIT_MSGPACK]
-	}
-};
+		.ops = &ucl_standartd_emitter_ops[UCL_EMIT_JSON]},
+	[UCL_EMIT_JSON_COMPACT] = {.name = "json_compact", .id = UCL_EMIT_JSON_COMPACT, .func = NULL, .ops = &ucl_standartd_emitter_ops[UCL_EMIT_JSON_COMPACT]},
+	[UCL_EMIT_CONFIG] = {.name = "config", .id = UCL_EMIT_CONFIG, .func = NULL, .ops = &ucl_standartd_emitter_ops[UCL_EMIT_CONFIG]},
+	[UCL_EMIT_YAML] = {.name = "yaml", .id = UCL_EMIT_YAML, .func = NULL, .ops = &ucl_standartd_emitter_ops[UCL_EMIT_YAML]},
+	[UCL_EMIT_MSGPACK] = {.name = "msgpack", .id = UCL_EMIT_MSGPACK, .func = NULL, .ops = &ucl_standartd_emitter_ops[UCL_EMIT_MSGPACK]}};
 
 static inline void
 _ucl_emitter_free(void *p)
 {
 
-    free(p);
+	free(p);
 }
 
 /**
@@ -84,7 +62,7 @@ _ucl_emitter_free(void *p)
  * @return context or NULL if input is invalid
  */
 const struct ucl_emitter_context *
-ucl_emit_get_standard_context (enum ucl_emitter emit_type)
+ucl_emit_get_standard_context(enum ucl_emitter emit_type)
 {
 	if (emit_type >= UCL_EMIT_JSON && emit_type < UCL_EMIT_MAX) {
 		return &ucl_standard_emitters[emit_type];
@@ -98,132 +76,129 @@ ucl_emit_get_standard_context (enum ucl_emitter emit_type)
  * @param str string to emit
  * @param buf target buffer
  */
-void
-ucl_elt_string_write_json (const char *str, size_t size,
-		struct ucl_emitter_context *ctx)
+void ucl_elt_string_write_json(const char *str, size_t size,
+							   struct ucl_emitter_context *ctx)
 {
 	const char *p = str, *c = str;
 	size_t len = 0;
 	const struct ucl_emitter_functions *func = ctx->func;
 
-	func->ucl_emitter_append_character ('"', 1, func->ud);
+	func->ucl_emitter_append_character('"', 1, func->ud);
 
 	while (size) {
-		if (ucl_test_character (*p, (UCL_CHARACTER_JSON_UNSAFE|
-				UCL_CHARACTER_DENIED|
-				UCL_CHARACTER_WHITESPACE_UNSAFE))) {
+		if (ucl_test_character(*p, (UCL_CHARACTER_JSON_UNSAFE |
+									UCL_CHARACTER_DENIED |
+									UCL_CHARACTER_WHITESPACE_UNSAFE))) {
 			if (len > 0) {
-				func->ucl_emitter_append_len (c, len, func->ud);
+				func->ucl_emitter_append_len(c, len, func->ud);
 			}
 			switch (*p) {
 			case '\n':
-				func->ucl_emitter_append_len ("\\n", 2, func->ud);
+				func->ucl_emitter_append_len("\\n", 2, func->ud);
 				break;
 			case '\r':
-				func->ucl_emitter_append_len ("\\r", 2, func->ud);
+				func->ucl_emitter_append_len("\\r", 2, func->ud);
 				break;
 			case '\b':
-				func->ucl_emitter_append_len ("\\b", 2, func->ud);
+				func->ucl_emitter_append_len("\\b", 2, func->ud);
 				break;
 			case '\t':
-				func->ucl_emitter_append_len ("\\t", 2, func->ud);
+				func->ucl_emitter_append_len("\\t", 2, func->ud);
 				break;
 			case '\f':
-				func->ucl_emitter_append_len ("\\f", 2, func->ud);
+				func->ucl_emitter_append_len("\\f", 2, func->ud);
 				break;
 			case '\v':
-				func->ucl_emitter_append_len ("\\u000B", 6, func->ud);
+				func->ucl_emitter_append_len("\\u000B", 6, func->ud);
 				break;
 			case '\\':
-				func->ucl_emitter_append_len ("\\\\", 2, func->ud);
+				func->ucl_emitter_append_len("\\\\", 2, func->ud);
 				break;
 			case ' ':
-				func->ucl_emitter_append_character (' ', 1, func->ud);
+				func->ucl_emitter_append_character(' ', 1, func->ud);
 				break;
 			case '"':
-				func->ucl_emitter_append_len ("\\\"", 2, func->ud);
+				func->ucl_emitter_append_len("\\\"", 2, func->ud);
 				break;
 			default:
 				/* Emit unicode unknown character */
-				func->ucl_emitter_append_len ("\\uFFFD", 6, func->ud);
+				func->ucl_emitter_append_len("\\uFFFD", 6, func->ud);
 				break;
 			}
 			len = 0;
 			c = ++p;
 		}
 		else {
-			p ++;
-			len ++;
+			p++;
+			len++;
 		}
-		size --;
+		size--;
 	}
 
 	if (len > 0) {
-		func->ucl_emitter_append_len (c, len, func->ud);
+		func->ucl_emitter_append_len(c, len, func->ud);
 	}
 
-	func->ucl_emitter_append_character ('"', 1, func->ud);
+	func->ucl_emitter_append_character('"', 1, func->ud);
 }
 
-void
-ucl_elt_string_write_squoted (const char *str, size_t size,
-		struct ucl_emitter_context *ctx)
+void ucl_elt_string_write_squoted(const char *str, size_t size,
+								  struct ucl_emitter_context *ctx)
 {
 	const char *p = str, *c = str;
 	size_t len = 0;
 	const struct ucl_emitter_functions *func = ctx->func;
 
-	func->ucl_emitter_append_character ('\'', 1, func->ud);
+	func->ucl_emitter_append_character('\'', 1, func->ud);
 
 	while (size) {
 		if (*p == '\'') {
 			if (len > 0) {
-				func->ucl_emitter_append_len (c, len, func->ud);
+				func->ucl_emitter_append_len(c, len, func->ud);
 			}
 
 			len = 0;
 			c = ++p;
-			func->ucl_emitter_append_len ("\\\'", 2, func->ud);
+			func->ucl_emitter_append_len("\\\'", 2, func->ud);
 		}
 		else {
-			p ++;
-			len ++;
+			p++;
+			len++;
 		}
-		size --;
+		size--;
 	}
 
 	if (len > 0) {
-		func->ucl_emitter_append_len (c, len, func->ud);
+		func->ucl_emitter_append_len(c, len, func->ud);
 	}
 
-	func->ucl_emitter_append_character ('\'', 1, func->ud);
+	func->ucl_emitter_append_character('\'', 1, func->ud);
 }
 
-void
-ucl_elt_string_write_multiline (const char *str, size_t size,
-		struct ucl_emitter_context *ctx)
+void ucl_elt_string_write_multiline(const char *str, size_t size,
+									struct ucl_emitter_context *ctx)
 {
 	const struct ucl_emitter_functions *func = ctx->func;
 
-	func->ucl_emitter_append_len ("<<EOD\n", sizeof ("<<EOD\n") - 1, func->ud);
-	func->ucl_emitter_append_len (str, size, func->ud);
-	func->ucl_emitter_append_len ("\nEOD", sizeof ("\nEOD") - 1, func->ud);
+	func->ucl_emitter_append_len("<<EOD\n", sizeof("<<EOD\n") - 1, func->ud);
+	func->ucl_emitter_append_len(str, size, func->ud);
+	func->ucl_emitter_append_len("\nEOD", sizeof("\nEOD") - 1, func->ud);
 }
 
 /*
  * Generic utstring output
  */
 static int
-ucl_utstring_append_character (unsigned char c, size_t len, void *ud)
+ucl_utstring_append_character(unsigned char c, size_t len, void *ud)
 {
 	UT_string *buf = ud;
 
 	if (len == 1) {
-		utstring_append_c (buf, c);
+		utstring_append_c(buf, c);
 	}
 	else {
-		utstring_reserve (buf, len + 1);
-		memset (&buf->d[buf->i], c, len);
+		utstring_reserve(buf, len + 1);
+		memset(&buf->d[buf->i], c, len);
 		buf->i += len;
 		buf->d[buf->i] = '\0';
 	}
@@ -232,39 +207,39 @@ ucl_utstring_append_character (unsigned char c, size_t len, void *ud)
 }
 
 static int
-ucl_utstring_append_len (const unsigned char *str, size_t len, void *ud)
+ucl_utstring_append_len(const unsigned char *str, size_t len, void *ud)
 {
 	UT_string *buf = ud;
 
-	utstring_append_len (buf, str, len);
+	utstring_append_len(buf, str, len);
 
 	return 0;
 }
 
 static int
-ucl_utstring_append_int (int64_t val, void *ud)
+ucl_utstring_append_int(int64_t val, void *ud)
 {
 	UT_string *buf = ud;
 
-	utstring_printf (buf, "%jd", (intmax_t)val);
+	utstring_printf(buf, "%jd", (intmax_t) val);
 	return 0;
 }
 
 static int
-ucl_utstring_append_double (double val, void *ud)
+ucl_utstring_append_double(double val, void *ud)
 {
 	UT_string *buf = ud;
 	const double delta = 0.0000001;
 
-	if (val == (double)(int)val) {
-		utstring_printf (buf, "%.1lf", val);
+	if (val == (double) (int) val) {
+		utstring_printf(buf, "%.1lf", val);
 	}
-	else if (fabs (val - (double)(int)val) < delta) {
+	else if (fabs(val - (double) (int) val) < delta) {
 		/* Write at maximum precision */
-		utstring_printf (buf, "%.*lg", DBL_DIG, val);
+		utstring_printf(buf, "%.*lg", DBL_DIG, val);
 	}
 	else {
-		utstring_printf (buf, "%lf", val);
+		utstring_printf(buf, "%lf", val);
 	}
 
 	return 0;
@@ -274,52 +249,52 @@ ucl_utstring_append_double (double val, void *ud)
  * Generic file output
  */
 static int
-ucl_file_append_character (unsigned char c, size_t len, void *ud)
+ucl_file_append_character(unsigned char c, size_t len, void *ud)
 {
 	FILE *fp = ud;
 
-	while (len --) {
-		fputc (c, fp);
+	while (len--) {
+		fputc(c, fp);
 	}
 
 	return 0;
 }
 
 static int
-ucl_file_append_len (const unsigned char *str, size_t len, void *ud)
+ucl_file_append_len(const unsigned char *str, size_t len, void *ud)
 {
 	FILE *fp = ud;
 
-	fwrite (str, len, 1, fp);
+	fwrite(str, len, 1, fp);
 
 	return 0;
 }
 
 static int
-ucl_file_append_int (int64_t val, void *ud)
+ucl_file_append_int(int64_t val, void *ud)
 {
 	FILE *fp = ud;
 
-	fprintf (fp, "%jd", (intmax_t)val);
+	fprintf(fp, "%jd", (intmax_t) val);
 
 	return 0;
 }
 
 static int
-ucl_file_append_double (double val, void *ud)
+ucl_file_append_double(double val, void *ud)
 {
 	FILE *fp = ud;
 	const double delta = 0.0000001;
 
-	if (val == (double)(int)val) {
-		fprintf (fp, "%.1lf", val);
+	if (val == (double) (int) val) {
+		fprintf(fp, "%.1lf", val);
 	}
-	else if (fabs (val - (double)(int)val) < delta) {
+	else if (fabs(val - (double) (int) val) < delta) {
 		/* Write at maximum precision */
-		fprintf (fp, "%.*lg", DBL_DIG, val);
+		fprintf(fp, "%.*lg", DBL_DIG, val);
 	}
 	else {
-		fprintf (fp, "%lf", val);
+		fprintf(fp, "%lf", val);
 	}
 
 	return 0;
@@ -329,31 +304,31 @@ ucl_file_append_double (double val, void *ud)
  * Generic file descriptor writing functions
  */
 static int
-ucl_fd_append_character (unsigned char c, size_t len, void *ud)
+ucl_fd_append_character(unsigned char c, size_t len, void *ud)
 {
-	int fd = *(int *)ud;
+	int fd = *(int *) ud;
 	unsigned char *buf;
 
 	if (len == 1) {
-		return write (fd, &c, 1);
+		return write(fd, &c, 1);
 	}
 	else {
-		buf = malloc (len);
+		buf = malloc(len);
 		if (buf == NULL) {
 			/* Fallback */
-			while (len --) {
-				if (write (fd, &c, 1) == -1) {
+			while (len--) {
+				if (write(fd, &c, 1) == -1) {
 					return -1;
 				}
 			}
 		}
 		else {
-			memset (buf, c, len);
-			if (write (fd, buf, len) == -1) {
+			memset(buf, c, len);
+			if (write(fd, buf, len) == -1) {
 				free(buf);
 				return -1;
 			}
-			free (buf);
+			free(buf);
 		}
 	}
 
@@ -361,51 +336,51 @@ ucl_fd_append_character (unsigned char c, size_t len, void *ud)
 }
 
 static int
-ucl_fd_append_len (const unsigned char *str, size_t len, void *ud)
+ucl_fd_append_len(const unsigned char *str, size_t len, void *ud)
 {
-	int fd = *(int *)ud;
+	int fd = *(int *) ud;
 
-	return write (fd, str, len);
+	return write(fd, str, len);
 }
 
 static int
-ucl_fd_append_int (int64_t val, void *ud)
+ucl_fd_append_int(int64_t val, void *ud)
 {
-	int fd = *(int *)ud;
+	int fd = *(int *) ud;
 	char intbuf[64];
 
-	snprintf (intbuf, sizeof (intbuf), "%jd", (intmax_t)val);
-	return write (fd, intbuf, strlen (intbuf));
+	snprintf(intbuf, sizeof(intbuf), "%jd", (intmax_t) val);
+	return write(fd, intbuf, strlen(intbuf));
 }
 
 static int
-ucl_fd_append_double (double val, void *ud)
+ucl_fd_append_double(double val, void *ud)
 {
-	int fd = *(int *)ud;
+	int fd = *(int *) ud;
 	const double delta = 0.0000001;
 	char nbuf[64];
 
-	if (val == (double)(int)val) {
-		snprintf (nbuf, sizeof (nbuf), "%.1lf", val);
+	if (val == (double) (int) val) {
+		snprintf(nbuf, sizeof(nbuf), "%.1lf", val);
 	}
-	else if (fabs (val - (double)(int)val) < delta) {
+	else if (fabs(val - (double) (int) val) < delta) {
 		/* Write at maximum precision */
-		snprintf (nbuf, sizeof (nbuf), "%.*lg", DBL_DIG, val);
+		snprintf(nbuf, sizeof(nbuf), "%.*lg", DBL_DIG, val);
 	}
 	else {
-		snprintf (nbuf, sizeof (nbuf), "%lf", val);
+		snprintf(nbuf, sizeof(nbuf), "%lf", val);
 	}
 
-	return write (fd, nbuf, strlen (nbuf));
+	return write(fd, nbuf, strlen(nbuf));
 }
 
-struct ucl_emitter_functions*
-ucl_object_emit_memory_funcs (void **pmem)
+struct ucl_emitter_functions *
+ucl_object_emit_memory_funcs(void **pmem)
 {
 	struct ucl_emitter_functions *f;
 	UT_string *s;
 
-	f = calloc (1, sizeof (*f));
+	f = calloc(1, sizeof(*f));
 
 	if (f != NULL) {
 		f->ucl_emitter_append_character = ucl_utstring_append_character;
@@ -413,7 +388,7 @@ ucl_object_emit_memory_funcs (void **pmem)
 		f->ucl_emitter_append_int = ucl_utstring_append_int;
 		f->ucl_emitter_append_len = ucl_utstring_append_len;
 		f->ucl_emitter_free_func = _ucl_emitter_free;
-		utstring_new (s);
+		utstring_new(s);
 		f->ud = s;
 		*pmem = s->d;
 		s->pd = pmem;
@@ -422,12 +397,12 @@ ucl_object_emit_memory_funcs (void **pmem)
 	return f;
 }
 
-struct ucl_emitter_functions*
-ucl_object_emit_file_funcs (FILE *fp)
+struct ucl_emitter_functions *
+ucl_object_emit_file_funcs(FILE *fp)
 {
 	struct ucl_emitter_functions *f;
 
-	f = calloc (1, sizeof (*f));
+	f = calloc(1, sizeof(*f));
 
 	if (f != NULL) {
 		f->ucl_emitter_append_character = ucl_file_append_character;
@@ -441,22 +416,22 @@ ucl_object_emit_file_funcs (FILE *fp)
 	return f;
 }
 
-struct ucl_emitter_functions*
-ucl_object_emit_fd_funcs (int fd)
+struct ucl_emitter_functions *
+ucl_object_emit_fd_funcs(int fd)
 {
 	struct ucl_emitter_functions *f;
 	int *ip;
 
-	f = calloc (1, sizeof (*f));
+	f = calloc(1, sizeof(*f));
 
 	if (f != NULL) {
-		ip = malloc (sizeof (fd));
+		ip = malloc(sizeof(fd));
 		if (ip == NULL) {
-			free (f);
+			free(f);
 			return NULL;
 		}
 
-		memcpy (ip, &fd, sizeof (fd));
+		memcpy(ip, &fd, sizeof(fd));
 		f->ucl_emitter_append_character = ucl_fd_append_character;
 		f->ucl_emitter_append_double = ucl_fd_append_double;
 		f->ucl_emitter_append_int = ucl_fd_append_int;
@@ -468,20 +443,19 @@ ucl_object_emit_fd_funcs (int fd)
 	return f;
 }
 
-void
-ucl_object_emit_funcs_free (struct ucl_emitter_functions *f)
+void ucl_object_emit_funcs_free(struct ucl_emitter_functions *f)
 {
 	if (f != NULL) {
 		if (f->ucl_emitter_free_func != NULL) {
-			f->ucl_emitter_free_func (f->ud);
+			f->ucl_emitter_free_func(f->ud);
 		}
-		free (f);
+		free(f);
 	}
 }
 
 
 unsigned char *
-ucl_object_emit_single_json (const ucl_object_t *obj)
+ucl_object_emit_single_json(const ucl_object_t *obj)
 {
 	UT_string *buf = NULL;
 	unsigned char *res = NULL;
@@ -490,43 +464,43 @@ ucl_object_emit_single_json (const ucl_object_t *obj)
 		return NULL;
 	}
 
-	utstring_new (buf);
+	utstring_new(buf);
 
 	if (buf != NULL) {
 		switch (obj->type) {
 		case UCL_OBJECT:
-			ucl_utstring_append_len ("object", 6, buf);
+			ucl_utstring_append_len("object", 6, buf);
 			break;
 		case UCL_ARRAY:
-			ucl_utstring_append_len ("array", 5, buf);
+			ucl_utstring_append_len("array", 5, buf);
 			break;
 		case UCL_INT:
-			ucl_utstring_append_int (obj->value.iv, buf);
+			ucl_utstring_append_int(obj->value.iv, buf);
 			break;
 		case UCL_FLOAT:
 		case UCL_TIME:
-			ucl_utstring_append_double (obj->value.dv, buf);
+			ucl_utstring_append_double(obj->value.dv, buf);
 			break;
 		case UCL_NULL:
-			ucl_utstring_append_len ("null", 4, buf);
+			ucl_utstring_append_len("null", 4, buf);
 			break;
 		case UCL_BOOLEAN:
 			if (obj->value.iv) {
-				ucl_utstring_append_len ("true", 4, buf);
+				ucl_utstring_append_len("true", 4, buf);
 			}
 			else {
-				ucl_utstring_append_len ("false", 5, buf);
+				ucl_utstring_append_len("false", 5, buf);
 			}
 			break;
 		case UCL_STRING:
-			ucl_utstring_append_len (obj->value.sv, obj->len, buf);
+			ucl_utstring_append_len(obj->value.sv, obj->len, buf);
 			break;
 		case UCL_USERDATA:
-			ucl_utstring_append_len ("userdata", 8, buf);
+			ucl_utstring_append_len("userdata", 8, buf);
 			break;
 		}
-		res = utstring_body (buf);
-		free (buf);
+		res = utstring_body(buf);
+		free(buf);
 	}
 
 	return res;
@@ -534,12 +508,11 @@ ucl_object_emit_single_json (const ucl_object_t *obj)
 
 #define LONG_STRING_LIMIT 80
 
-bool
-ucl_maybe_long_string (const ucl_object_t *obj)
+bool ucl_maybe_long_string(const ucl_object_t *obj)
 {
 	if (obj->len > LONG_STRING_LIMIT || (obj->flags & UCL_OBJECT_MULTILINE)) {
 		/* String is long enough, so search for newline characters in it */
-		if (memchr (obj->value.sv, '\n', obj->len) != NULL) {
+		if (memchr(obj->value.sv, '\n', obj->len) != NULL) {
 			return true;
 		}
 	}

src/ucl_hash.c

@@ -42,7 +42,7 @@ struct ucl_hash_struct {
 };
 
 static uint64_t
-ucl_hash_seed (void)
+ucl_hash_seed(void)
 {
 	static uint64_t seed;
 	if (seed == 0) {
@@ -50,7 +50,7 @@ ucl_hash_seed (void)
 		seed = UCL_RANDOM_FUNCTION;
 #else
 		/* Not very random but can be useful for our purposes */
-		seed = time (NULL);
+		seed = time(NULL);
 #endif
 	}
 
@@ -58,72 +58,71 @@ ucl_hash_seed (void)
 }
 
 static const unsigned char lc_map[256] = {
-		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-		0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
-		0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
-		0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
-		0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
-		0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
-		0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
-		0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
-		0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
-		0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
-		0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-		0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
-		0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
-		0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
-		0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
-		0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
-		0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
-		0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
-		0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
-		0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
-		0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
-		0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
-		0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
-		0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
-		0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
-		0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
-		0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
-		0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
-		0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
-		0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
-		0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
-};
+	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+	0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+	0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+	0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+	0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff};
 
-#if (defined(WORD_BIT) && WORD_BIT == 64) || \
+#if (defined(WORD_BIT) && WORD_BIT == 64) ||     \
 	(defined(__WORDSIZE) && __WORDSIZE == 64) || \
-	defined(__x86_64__) || \
+	defined(__x86_64__) ||                       \
 	defined(__amd64__)
 #define UCL64_BIT_HASH 1
 #endif
 
 static inline uint32_t
-ucl_hash_func (const ucl_object_t *o)
+ucl_hash_func(const ucl_object_t *o)
 {
-	return mum_hash (o->key, o->keylen, ucl_hash_seed ());
+	return mum_hash(o->key, o->keylen, ucl_hash_seed());
 }
 static inline int
-ucl_hash_equal (const ucl_object_t *k1, const ucl_object_t *k2)
+ucl_hash_equal(const ucl_object_t *k1, const ucl_object_t *k2)
 {
 	if (k1->keylen == k2->keylen) {
-		return memcmp (k1->key, k2->key, k1->keylen) == 0;
+		return memcmp(k1->key, k2->key, k1->keylen) == 0;
 	}
 
 	return 0;
 }
 
-KHASH_INIT (ucl_hash_node, const ucl_object_t *, struct ucl_hash_elt *, 1,
-		ucl_hash_func, ucl_hash_equal)
+KHASH_INIT(ucl_hash_node, const ucl_object_t *, struct ucl_hash_elt *, 1,
+		   ucl_hash_func, ucl_hash_equal)
 
 static inline uint32_t
-ucl_hash_caseless_func (const ucl_object_t *o)
+ucl_hash_caseless_func(const ucl_object_t *o)
 {
 	unsigned len = o->keylen;
 	unsigned leftover = o->keylen % 8;
 	unsigned fp, i;
-	const uint8_t* s = (const uint8_t*)o->key;
+	const uint8_t *s = (const uint8_t *) o->key;
 	union {
 		struct {
 			unsigned char c1, c2, c3, c4, c5, c6, c7, c8;
@@ -133,7 +132,7 @@ ucl_hash_caseless_func (const ucl_object_t *o)
 	uint64_t r;
 
 	fp = len - leftover;
-	r = ucl_hash_seed ();
+	r = ucl_hash_seed();
 
 	for (i = 0; i != fp; i += 8) {
 		u.c.c1 = s[i], u.c.c2 = s[i + 1], u.c.c3 = s[i + 2], u.c.c4 = s[i + 3];
@@ -146,40 +145,40 @@ ucl_hash_caseless_func (const ucl_object_t *o)
 		u.c.c6 = lc_map[u.c.c6];
 		u.c.c7 = lc_map[u.c.c7];
 		u.c.c8 = lc_map[u.c.c8];
-		r = mum_hash_step (r, u.pp);
+		r = mum_hash_step(r, u.pp);
 	}
 
 	u.pp = 0;
 	switch (leftover) {
 	case 7:
-		u.c.c7 = lc_map[(unsigned char)s[i++]];
+		u.c.c7 = lc_map[(unsigned char) s[i++]];
 		/* FALLTHRU */
 	case 6:
-		u.c.c6 = lc_map[(unsigned char)s[i++]];
+		u.c.c6 = lc_map[(unsigned char) s[i++]];
 		/* FALLTHRU */
 	case 5:
-		u.c.c5 = lc_map[(unsigned char)s[i++]];
+		u.c.c5 = lc_map[(unsigned char) s[i++]];
 		/* FALLTHRU */
 	case 4:
-		u.c.c4 = lc_map[(unsigned char)s[i++]];
+		u.c.c4 = lc_map[(unsigned char) s[i++]];
 		/* FALLTHRU */
 	case 3:
-		u.c.c3 = lc_map[(unsigned char)s[i++]];
+		u.c.c3 = lc_map[(unsigned char) s[i++]];
 		/* FALLTHRU */
 	case 2:
-		u.c.c2 = lc_map[(unsigned char)s[i++]];
+		u.c.c2 = lc_map[(unsigned char) s[i++]];
 		/* FALLTHRU */
 	case 1:
-		u.c.c1 = lc_map[(unsigned char)s[i]];
-		r = mum_hash_step (r, u.pp);
+		u.c.c1 = lc_map[(unsigned char) s[i]];
+		r = mum_hash_step(r, u.pp);
 		break;
 	}
 
-	return mum_hash_finish (r);
+	return mum_hash_finish(r);
 }
 
 static inline int
-ucl_hash_caseless_equal (const ucl_object_t *k1, const ucl_object_t *k2)
+ucl_hash_caseless_equal(const ucl_object_t *k1, const ucl_object_t *k2)
 {
 	if (k1->keylen == k2->keylen) {
 		unsigned fp, i;
@@ -212,7 +211,7 @@ ucl_hash_caseless_equal (const ucl_object_t *k1, const ucl_object_t *k2)
 		}
 
 		while (leftover > 0) {
-			if (lc_map[(unsigned char)s[i]] != lc_map[(unsigned char)d[i]]) {
+			if (lc_map[(unsigned char) s[i]] != lc_map[(unsigned char) d[i]]) {
 				return 0;
 			}
 
@@ -226,27 +225,27 @@ ucl_hash_caseless_equal (const ucl_object_t *k1, const ucl_object_t *k2)
 	return 0;
 }
 
-KHASH_INIT (ucl_hash_caseless_node, const ucl_object_t *, struct ucl_hash_elt *, 1,
-		ucl_hash_caseless_func, ucl_hash_caseless_equal)
+KHASH_INIT(ucl_hash_caseless_node, const ucl_object_t *, struct ucl_hash_elt *, 1,
+		   ucl_hash_caseless_func, ucl_hash_caseless_equal)
 
-ucl_hash_t*
-ucl_hash_create (bool ignore_case)
+ucl_hash_t *
+ucl_hash_create(bool ignore_case)
 {
 	ucl_hash_t *new;
 
-	new = UCL_ALLOC (sizeof (ucl_hash_t));
+	new = UCL_ALLOC(sizeof(ucl_hash_t));
 	if (new != NULL) {
 		void *h;
 		new->head = NULL;
 		new->caseless = ignore_case;
 		if (ignore_case) {
-			h = (void *)kh_init (ucl_hash_caseless_node);
+			h = (void *) kh_init(ucl_hash_caseless_node);
 		}
 		else {
-			h = (void *)kh_init (ucl_hash_node);
+			h = (void *) kh_init(ucl_hash_node);
 		}
 		if (h == NULL) {
-			UCL_FREE (sizeof (ucl_hash_t), new);
+			UCL_FREE(sizeof(ucl_hash_t), new);
 			return NULL;
 		}
 		new->hash = h;
@@ -254,7 +253,7 @@ ucl_hash_create (bool ignore_case)
 	return new;
 }
 
-void ucl_hash_destroy (ucl_hash_t* hashlin, ucl_hash_free_func func)
+void ucl_hash_destroy(ucl_hash_t *hashlin, ucl_hash_free_func func)
 {
 
 	if (hashlin == NULL) {
@@ -264,16 +263,16 @@ void ucl_hash_destroy (ucl_hash_t* hashlin, ucl_hash_free_func func)
 	if (func != NULL) {
 		/* Iterate over the hash first */
 		khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-				hashlin->hash;
+										hashlin->hash;
 		khiter_t k;
 		const ucl_object_t *cur, *tmp;
 
-		for (k = kh_begin (h); k != kh_end (h); ++k) {
-			if (kh_exist (h, k)) {
-				cur = (kh_value (h, k))->obj;
+		for (k = kh_begin(h); k != kh_end(h); ++k) {
+			if (kh_exist(h, k)) {
+				cur = (kh_value(h, k))->obj;
 				while (cur != NULL) {
 					tmp = cur->next;
-					func (__DECONST (ucl_object_t *, cur));
+					func(__DECONST(ucl_object_t *, cur));
 					cur = tmp;
 				}
 			}
@@ -282,27 +281,27 @@ void ucl_hash_destroy (ucl_hash_t* hashlin, ucl_hash_free_func func)
 
 	if (hashlin->caseless) {
 		khash_t(ucl_hash_caseless_node) *h = (khash_t(ucl_hash_caseless_node) *)
-			hashlin->hash;
-		kh_destroy (ucl_hash_caseless_node, h);
+												 hashlin->hash;
+		kh_destroy(ucl_hash_caseless_node, h);
 	}
 	else {
 		khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-			hashlin->hash;
-		kh_destroy (ucl_hash_node, h);
+										hashlin->hash;
+		kh_destroy(ucl_hash_node, h);
 	}
 
 	struct ucl_hash_elt *cur, *tmp;
 
-	DL_FOREACH_SAFE(hashlin->head, cur, tmp) {
+	DL_FOREACH_SAFE(hashlin->head, cur, tmp)
+	{
 		UCL_FREE(sizeof(*cur), cur);
 	}
 
-	UCL_FREE (sizeof (*hashlin), hashlin);
+	UCL_FREE(sizeof(*hashlin), hashlin);
 }
 
-bool
-ucl_hash_insert (ucl_hash_t* hashlin, const ucl_object_t *obj,
-		const char *key, unsigned keylen)
+bool ucl_hash_insert(ucl_hash_t *hashlin, const ucl_object_t *obj,
+					 const char *key, unsigned keylen)
 {
 	khiter_t k;
 	int ret;
@@ -314,11 +313,11 @@ ucl_hash_insert (ucl_hash_t* hashlin, const ucl_object_t *obj,
 
 	if (hashlin->caseless) {
 		khash_t(ucl_hash_caseless_node) *h = (khash_t(ucl_hash_caseless_node) *)
-				hashlin->hash;
-		k = kh_put (ucl_hash_caseless_node, h, obj, &ret);
+												 hashlin->hash;
+		k = kh_put(ucl_hash_caseless_node, h, obj, &ret);
 		if (ret > 0) {
 			elt = UCL_ALLOC(sizeof(*elt));
-			pelt = &kh_value (h, k);
+			pelt = &kh_value(h, k);
 			*pelt = elt;
 			DL_APPEND(hashlin->head, elt);
 			elt->obj = obj;
@@ -329,15 +328,16 @@ ucl_hash_insert (ucl_hash_t* hashlin, const ucl_object_t *obj,
 	}
 	else {
 		khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-				hashlin->hash;
-		k = kh_put (ucl_hash_node, h, obj, &ret);
+										hashlin->hash;
+		k = kh_put(ucl_hash_node, h, obj, &ret);
 		if (ret > 0) {
 			elt = UCL_ALLOC(sizeof(*elt));
-			pelt = &kh_value (h, k);
+			pelt = &kh_value(h, k);
 			*pelt = elt;
 			DL_APPEND(hashlin->head, elt);
 			elt->obj = obj;
-		} else if (ret < 0) {
+		}
+		else if (ret < 0) {
 			goto e0;
 		}
 	}
@@ -346,8 +346,8 @@ e0:
 	return false;
 }
 
-void ucl_hash_replace (ucl_hash_t* hashlin, const ucl_object_t *old,
-		const ucl_object_t *new)
+void ucl_hash_replace(ucl_hash_t *hashlin, const ucl_object_t *old,
+					  const ucl_object_t *new)
 {
 	khiter_t k;
 	int ret;
@@ -359,12 +359,12 @@ void ucl_hash_replace (ucl_hash_t* hashlin, const ucl_object_t *old,
 
 	if (hashlin->caseless) {
 		khash_t(ucl_hash_caseless_node) *h = (khash_t(ucl_hash_caseless_node) *)
-				hashlin->hash;
-		k = kh_put (ucl_hash_caseless_node, h, old, &ret);
+												 hashlin->hash;
+		k = kh_put(ucl_hash_caseless_node, h, old, &ret);
 		if (ret == 0) {
 			elt = kh_value(h, k);
-			kh_del (ucl_hash_caseless_node, h, k);
-			k = kh_put (ucl_hash_caseless_node, h, new, &ret);
+			kh_del(ucl_hash_caseless_node, h, k);
+			k = kh_put(ucl_hash_caseless_node, h, new, &ret);
 			nelt = UCL_ALLOC(sizeof(*nelt));
 			nelt->obj = new;
 			kh_value(h, k) = nelt;
@@ -374,12 +374,12 @@ void ucl_hash_replace (ucl_hash_t* hashlin, const ucl_object_t *old,
 	}
 	else {
 		khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-				hashlin->hash;
-		k = kh_put (ucl_hash_node, h, old, &ret);
+										hashlin->hash;
+		k = kh_put(ucl_hash_node, h, old, &ret);
 		if (ret == 0) {
-			elt = kh_value (h, k);
-			kh_del (ucl_hash_node, h, k);
-			k = kh_put (ucl_hash_node, h, new, &ret);
+			elt = kh_value(h, k);
+			kh_del(ucl_hash_node, h, k);
+			k = kh_put(ucl_hash_node, h, new, &ret);
 			nelt = UCL_ALLOC(sizeof(*nelt));
 			nelt->obj = new;
 			kh_value(h, k) = nelt;
@@ -393,12 +393,15 @@ struct ucl_hash_real_iter {
 	const struct ucl_hash_elt *cur;
 };
 
-#define UHI_SETERR(ep, ern) {if (ep != NULL) *ep = (ern);}
+#define UHI_SETERR(ep, ern)          \
+	{                                \
+		if (ep != NULL) *ep = (ern); \
+	}
 
-const void*
-ucl_hash_iterate2 (ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep)
+const void *
+ucl_hash_iterate2(ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep)
 {
-	struct ucl_hash_real_iter *it = (struct ucl_hash_real_iter *)(*iter);
+	struct ucl_hash_real_iter *it = (struct ucl_hash_real_iter *) (*iter);
 	const ucl_object_t *ret = NULL;
 
 	if (hashlin == NULL) {
@@ -407,7 +410,7 @@ ucl_hash_iterate2 (ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep)
 	}
 
 	if (it == NULL) {
-		it = UCL_ALLOC (sizeof (*it));
+		it = UCL_ALLOC(sizeof(*it));
 
 		if (it == NULL) {
 			UHI_SETERR(ep, ENOMEM);
@@ -423,7 +426,7 @@ ucl_hash_iterate2 (ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep)
 		it->cur = it->cur->next;
 	}
 	else {
-		UCL_FREE (sizeof (*it), it);
+		UCL_FREE(sizeof(*it), it);
 		*iter = NULL;
 		return NULL;
 	}
@@ -433,17 +436,16 @@ ucl_hash_iterate2 (ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep)
 	return ret;
 }
 
-bool
-ucl_hash_iter_has_next (ucl_hash_t *hashlin, ucl_hash_iter_t iter)
+bool ucl_hash_iter_has_next(ucl_hash_t *hashlin, ucl_hash_iter_t iter)
 {
-	struct ucl_hash_real_iter *it = (struct ucl_hash_real_iter *)(iter);
+	struct ucl_hash_real_iter *it = (struct ucl_hash_real_iter *) (iter);
 
 	return it->cur != NULL;
 }
 
 
-const ucl_object_t*
-ucl_hash_search (ucl_hash_t* hashlin, const char *key, unsigned keylen)
+const ucl_object_t *
+ucl_hash_search(ucl_hash_t *hashlin, const char *key, unsigned keylen)
 {
 	khiter_t k;
 	const ucl_object_t *ret = NULL;
@@ -459,20 +461,20 @@ ucl_hash_search (ucl_hash_t* hashlin, const char *key, unsigned keylen)
 
 	if (hashlin->caseless) {
 		khash_t(ucl_hash_caseless_node) *h = (khash_t(ucl_hash_caseless_node) *)
-						hashlin->hash;
+												 hashlin->hash;
 
-		k = kh_get (ucl_hash_caseless_node, h, &search);
-		if (k != kh_end (h)) {
-			elt = kh_value (h, k);
+		k = kh_get(ucl_hash_caseless_node, h, &search);
+		if (k != kh_end(h)) {
+			elt = kh_value(h, k);
 			ret = elt->obj;
 		}
 	}
 	else {
 		khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-						hashlin->hash;
-		k = kh_get (ucl_hash_node, h, &search);
-		if (k != kh_end (h)) {
-			elt = kh_value (h, k);
+										hashlin->hash;
+		k = kh_get(ucl_hash_node, h, &search);
+		if (k != kh_end(h)) {
+			elt = kh_value(h, k);
 			ret = elt->obj;
 		}
 	}
@@ -480,8 +482,7 @@ ucl_hash_search (ucl_hash_t* hashlin, const char *key, unsigned keylen)
 	return ret;
 }
 
-void
-ucl_hash_delete (ucl_hash_t* hashlin, const ucl_object_t *obj)
+void ucl_hash_delete(ucl_hash_t *hashlin, const ucl_object_t *obj)
 {
 	khiter_t k;
 	struct ucl_hash_elt *elt;
@@ -492,52 +493,53 @@ ucl_hash_delete (ucl_hash_t* hashlin, const ucl_object_t *obj)
 
 	if (hashlin->caseless) {
 		khash_t(ucl_hash_caseless_node) *h = (khash_t(ucl_hash_caseless_node) *)
-			hashlin->hash;
+												 hashlin->hash;
 
-		k = kh_get (ucl_hash_caseless_node, h, obj);
-		if (k != kh_end (h)) {
-			elt = kh_value (h, k);
+		k = kh_get(ucl_hash_caseless_node, h, obj);
+		if (k != kh_end(h)) {
+			elt = kh_value(h, k);
 			DL_DELETE(hashlin->head, elt);
-			kh_del (ucl_hash_caseless_node, h, k);
+			kh_del(ucl_hash_caseless_node, h, k);
 			UCL_FREE(sizeof(*elt), elt);
 		}
 	}
 	else {
 		khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-			hashlin->hash;
-		k = kh_get (ucl_hash_node, h, obj);
-		if (k != kh_end (h)) {
-			elt = kh_value (h, k);
+										hashlin->hash;
+		k = kh_get(ucl_hash_node, h, obj);
+		if (k != kh_end(h)) {
+			elt = kh_value(h, k);
 			DL_DELETE(hashlin->head, elt);
-			kh_del (ucl_hash_node, h, k);
+			kh_del(ucl_hash_node, h, k);
 			UCL_FREE(sizeof(*elt), elt);
 		}
 	}
 }
 
-bool ucl_hash_reserve (ucl_hash_t *hashlin, size_t sz)
+bool ucl_hash_reserve(ucl_hash_t *hashlin, size_t sz)
 {
 	if (hashlin == NULL) {
 		return false;
 	}
 
-	if (sz > kh_size((khash_t(ucl_hash_node) *)hashlin->hash)) {
+	if (sz > kh_size((khash_t(ucl_hash_node) *) hashlin->hash)) {
 		if (hashlin->caseless) {
 			khash_t(ucl_hash_caseless_node) *h = (khash_t(
-					ucl_hash_caseless_node) *)
-					hashlin->hash;
-			kh_resize (ucl_hash_caseless_node, h, sz * 2);
-		} else {
+				ucl_hash_caseless_node) *)
+													 hashlin->hash;
+			kh_resize(ucl_hash_caseless_node, h, sz * 2);
+		}
+		else {
 			khash_t(ucl_hash_node) *h = (khash_t(ucl_hash_node) *)
-					hashlin->hash;
-			kh_resize (ucl_hash_node, h, sz * 2);
+											hashlin->hash;
+			kh_resize(ucl_hash_node, h, sz * 2);
 		}
 	}
 	return true;
 }
 
 static int
-ucl_lc_cmp (const char *s, const char *d, size_t l)
+ucl_lc_cmp(const char *s, const char *d, size_t l)
 {
 	unsigned int fp, i;
 	unsigned char c1, c2, c3, c4;
@@ -569,7 +571,7 @@ ucl_lc_cmp (const char *s, const char *d, size_t l)
 	}
 
 	while (leftover > 0) {
-		if (lc_map[(unsigned char)s[i]] != lc_map[(unsigned char)d[i]]) {
+		if (lc_map[(unsigned char) s[i]] != lc_map[(unsigned char) d[i]]) {
 			return s[i] - d[i];
 		}
 
@@ -581,33 +583,32 @@ ucl_lc_cmp (const char *s, const char *d, size_t l)
 }
 
 static int
-ucl_hash_cmp_icase (const void *a, const void *b)
+ucl_hash_cmp_icase(const void *a, const void *b)
 {
-	const struct ucl_hash_elt *oa = (const struct ucl_hash_elt *)a,
-		*ob = (const struct ucl_hash_elt *)b;
+	const struct ucl_hash_elt *oa = (const struct ucl_hash_elt *) a,
+							  *ob = (const struct ucl_hash_elt *) b;
 
 	if (oa->obj->keylen == ob->obj->keylen) {
-		return ucl_lc_cmp (oa->obj->key, ob->obj->key, oa->obj->keylen);
+		return ucl_lc_cmp(oa->obj->key, ob->obj->key, oa->obj->keylen);
 	}
 
-	return ((int)(oa->obj->keylen)) - ob->obj->keylen;
+	return ((int) (oa->obj->keylen)) - ob->obj->keylen;
 }
 
 static int
-ucl_hash_cmp_case_sens (const void *a, const void *b)
+ucl_hash_cmp_case_sens(const void *a, const void *b)
 {
-	const struct ucl_hash_elt *oa = (const struct ucl_hash_elt *)a,
-			*ob = (const struct ucl_hash_elt *)b;
+	const struct ucl_hash_elt *oa = (const struct ucl_hash_elt *) a,
+							  *ob = (const struct ucl_hash_elt *) b;
 
 	if (oa->obj->keylen == ob->obj->keylen) {
-		return memcmp (oa->obj->key, ob->obj->key, oa->obj->keylen);
+		return memcmp(oa->obj->key, ob->obj->key, oa->obj->keylen);
 	}
 
-	return ((int)(oa->obj->keylen)) - ob->obj->keylen;
+	return ((int) (oa->obj->keylen)) - ob->obj->keylen;
 }
 
-void
-ucl_hash_sort (ucl_hash_t *hashlin, enum ucl_object_keys_sort_flags fl)
+void ucl_hash_sort(ucl_hash_t *hashlin, enum ucl_object_keys_sort_flags fl)
 {
 
 	if (fl & UCL_SORT_KEYS_ICASE) {
@@ -620,9 +621,10 @@ ucl_hash_sort (ucl_hash_t *hashlin, enum ucl_object_keys_sort_flags fl)
 	if (fl & UCL_SORT_KEYS_RECURSIVE) {
 		struct ucl_hash_elt *elt;
 
-		DL_FOREACH(hashlin->head, elt) {
-			if (ucl_object_type (elt->obj) == UCL_OBJECT) {
-				ucl_hash_sort (elt->obj->value.ov, fl);
+		DL_FOREACH(hashlin->head, elt)
+		{
+			if (ucl_object_type(elt->obj) == UCL_OBJECT) {
+				ucl_hash_sort(elt->obj->value.ov, fl);
 			}
 		}
 	}

src/ucl_hash.h

@@ -31,9 +31,9 @@
 struct ucl_hash_node_s;
 typedef struct ucl_hash_node_s ucl_hash_node_t;
 
-typedef int (*ucl_hash_cmp_func) (const void* void_a, const void* void_b);
-typedef void (*ucl_hash_free_func) (void *ptr);
-typedef void* ucl_hash_iter_t;
+typedef int (*ucl_hash_cmp_func)(const void *void_a, const void *void_b);
+typedef void (*ucl_hash_free_func)(void *ptr);
+typedef void *ucl_hash_iter_t;
 
 
 /**
@@ -46,36 +46,36 @@ typedef struct ucl_hash_struct ucl_hash_t;
 /**
  * Initializes the hashtable.
  */
-ucl_hash_t* ucl_hash_create (bool ignore_case);
+ucl_hash_t *ucl_hash_create(bool ignore_case);
 
 /**
  * Deinitializes the hashtable.
  */
-void ucl_hash_destroy (ucl_hash_t* hashlin, ucl_hash_free_func func);
+void ucl_hash_destroy(ucl_hash_t *hashlin, ucl_hash_free_func func);
 
 /**
  * Inserts an element in the the hashtable.
  * @return true on success, false on failure (i.e. ENOMEM)
  */
-bool ucl_hash_insert (ucl_hash_t* hashlin, const ucl_object_t *obj, const char *key,
-		unsigned keylen);
+bool ucl_hash_insert(ucl_hash_t *hashlin, const ucl_object_t *obj, const char *key,
+					 unsigned keylen);
 
 /**
  * Replace element in the hash
  */
-void ucl_hash_replace (ucl_hash_t* hashlin, const ucl_object_t *old,
-		const ucl_object_t *new);
+void ucl_hash_replace(ucl_hash_t *hashlin, const ucl_object_t *old,
+					  const ucl_object_t *new);
 
 /**
  * Delete an element from the the hashtable.
  */
-void ucl_hash_delete (ucl_hash_t* hashlin, const ucl_object_t *obj);
+void ucl_hash_delete(ucl_hash_t *hashlin, const ucl_object_t *obj);
 
 /**
  * Searches an element in the hashtable.
  */
-const ucl_object_t* ucl_hash_search (ucl_hash_t* hashlin, const char *key,
-		unsigned keylen);
+const ucl_object_t *ucl_hash_search(ucl_hash_t *hashlin, const char *key,
+									unsigned keylen);
 
 
 /**
@@ -85,7 +85,7 @@ const ucl_object_t* ucl_hash_search (ucl_hash_t* hashlin, const char *key,
  * @param ep pointer record exception (such as ENOMEM), could be NULL
  * @return the next object
  */
-const void* ucl_hash_iterate2 (ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep);
+const void *ucl_hash_iterate2(ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *ep);
 
 /**
  * Helper macro to support older code
@@ -95,15 +95,15 @@ const void* ucl_hash_iterate2 (ucl_hash_t *hashlin, ucl_hash_iter_t *iter, int *
 /**
  * Check whether an iterator has next element
  */
-bool ucl_hash_iter_has_next (ucl_hash_t *hashlin, ucl_hash_iter_t iter);
+bool ucl_hash_iter_has_next(ucl_hash_t *hashlin, ucl_hash_iter_t iter);
 
 /**
  * Reserves space in hash
  * @return true on sucess, false on failure (e.g. ENOMEM)
  * @param hashlin
  */
-bool ucl_hash_reserve (ucl_hash_t *hashlin, size_t sz);
+bool ucl_hash_reserve(ucl_hash_t *hashlin, size_t sz);
 
-void ucl_hash_sort (ucl_hash_t *hashlin, enum ucl_object_keys_sort_flags fl);
+void ucl_hash_sort(ucl_hash_t *hashlin, enum ucl_object_keys_sort_flags fl);
 
 #endif

src/ucl_internal.h

@@ -46,7 +46,7 @@
 #define HAVE_STDINT_H
 #define HAVE_STDARG_H
 #ifndef _WIN32
-# define HAVE_REGEX_H
+#define HAVE_REGEX_H
 #endif
 #endif
 
@@ -55,17 +55,17 @@
 #endif
 
 #ifdef HAVE_SYS_MMAN_H
-# ifndef _WIN32
-#  include <sys/mman.h>
-# endif
+#ifndef _WIN32
+#include <sys/mman.h>
+#endif
 #endif
 #ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif
 #ifdef HAVE_SYS_PARAM_H
-# ifndef _WIN32
-# include <sys/param.h>
-# endif
+#ifndef _WIN32
+#include <sys/param.h>
+#endif
 #endif
 
 #ifdef HAVE_LIMITS_H
@@ -78,9 +78,9 @@
 #include <errno.h>
 #endif
 #ifdef HAVE_UNISTD_H
-# ifndef _WIN32
-# include <unistd.h>
-# endif
+#ifndef _WIN32
+#include <unistd.h>
+#endif
 #endif
 #ifdef HAVE_CTYPE_H
 #include <ctype.h>
@@ -132,7 +132,7 @@ typedef SSIZE_T ssize_t;
 #endif
 
 #ifndef __DECONST
-#define __DECONST(type, var)    ((type)(uintptr_t)(const void *)(var))
+#define __DECONST(type, var) ((type) (uintptr_t) (const void *) (var))
 #endif
 
 /**
@@ -182,14 +182,15 @@ struct ucl_macro {
 		ucl_macro_handler handler;
 		ucl_context_macro_handler context_handler;
 	} h;
-	void* ud;
+	void *ud;
 	bool is_context;
 	UT_hash_handle hh;
 };
 
 enum ucl_stack_flags {
 	UCL_STACK_HAS_OBRACE = (1u << 0),
-	UCL_STACK_MAX = (1u << 1),
+	UCL_STACK_AUTOMATIC = (1u << 1),
+	UCL_STACK_MAX = (1u << 2),
 };
 
 struct ucl_stack {
@@ -284,14 +285,14 @@ struct ucl_object_userdata {
  * Unescape json string inplace
  * @param str
  */
-size_t ucl_unescape_json_string (char *str, size_t len);
+size_t ucl_unescape_json_string(char *str, size_t len);
 
 
 /**
  * Unescape single quoted string inplace
  * @param str
  */
-size_t ucl_unescape_squoted_string (char *str, size_t len);
+size_t ucl_unescape_squoted_string(char *str, size_t len);
 
 /**
  * Handle include macro
@@ -301,8 +302,8 @@ size_t ucl_unescape_squoted_string (char *str, size_t len);
  * @param ud user data
  * @return
  */
-bool ucl_include_handler (const unsigned char *data, size_t len,
-		const ucl_object_t *args, void* ud);
+bool ucl_include_handler(const unsigned char *data, size_t len,
+						 const ucl_object_t *args, void *ud);
 
 /**
  * Handle tryinclude macro
@@ -312,8 +313,8 @@ bool ucl_include_handler (const unsigned char *data, size_t len,
  * @param ud user data
  * @return
  */
-bool ucl_try_include_handler (const unsigned char *data, size_t len,
-		const ucl_object_t *args, void* ud);
+bool ucl_try_include_handler(const unsigned char *data, size_t len,
+							 const ucl_object_t *args, void *ud);
 
 /**
  * Handle includes macro
@@ -323,8 +324,8 @@ bool ucl_try_include_handler (const unsigned char *data, size_t len,
  * @param ud user data
  * @return
  */
-bool ucl_includes_handler (const unsigned char *data, size_t len,
-		const ucl_object_t *args, void* ud);
+bool ucl_includes_handler(const unsigned char *data, size_t len,
+						  const ucl_object_t *args, void *ud);
 
 /**
  * Handle priority macro
@@ -334,8 +335,8 @@ bool ucl_includes_handler (const unsigned char *data, size_t len,
  * @param ud user data
  * @return
  */
-bool ucl_priority_handler (const unsigned char *data, size_t len,
-		const ucl_object_t *args, void* ud);
+bool ucl_priority_handler(const unsigned char *data, size_t len,
+						  const ucl_object_t *args, void *ud);
 
 /**
  * Handle load macro
@@ -345,8 +346,8 @@ bool ucl_priority_handler (const unsigned char *data, size_t len,
  * @param ud user data
  * @return
  */
-bool ucl_load_handler (const unsigned char *data, size_t len,
-		const ucl_object_t *args, void* ud);
+bool ucl_load_handler(const unsigned char *data, size_t len,
+					  const ucl_object_t *args, void *ud);
 /**
  * Handle inherit macro
  * @param data include data
@@ -356,37 +357,37 @@ bool ucl_load_handler (const unsigned char *data, size_t len,
  * @param ud user data
  * @return
  */
-bool ucl_inherit_handler (const unsigned char *data, size_t len,
-		const ucl_object_t *args, const ucl_object_t *ctx, void* ud);
+bool ucl_inherit_handler(const unsigned char *data, size_t len,
+						 const ucl_object_t *args, const ucl_object_t *ctx, void *ud);
 
-size_t ucl_strlcpy (char *dst, const char *src, size_t siz);
-size_t ucl_strlcpy_unsafe (char *dst, const char *src, size_t siz);
-size_t ucl_strlcpy_tolower (char *dst, const char *src, size_t siz);
+size_t ucl_strlcpy(char *dst, const char *src, size_t siz);
+size_t ucl_strlcpy_unsafe(char *dst, const char *src, size_t siz);
+size_t ucl_strlcpy_tolower(char *dst, const char *src, size_t siz);
 
-char *ucl_strnstr (const char *s, const char *find, int len);
-char *ucl_strncasestr (const char *s, const char *find, int len);
+char *ucl_strnstr(const char *s, const char *find, int len);
+char *ucl_strncasestr(const char *s, const char *find, int len);
 
 #ifdef __GNUC__
 static inline void
-ucl_create_err (UT_string **err, const char *fmt, ...)
-__attribute__ (( format( printf, 2, 3) ));
+ucl_create_err(UT_string **err, const char *fmt, ...)
+	__attribute__((format(printf, 2, 3)));
 #endif
 
 #undef UCL_FATAL_ERRORS
 
 static inline void
-ucl_create_err (UT_string **err, const char *fmt, ...)
+ucl_create_err(UT_string **err, const char *fmt, ...)
 {
 	if (*err == NULL) {
-		utstring_new (*err);
+		utstring_new(*err);
 		va_list ap;
-		va_start (ap, fmt);
-		utstring_printf_va (*err, fmt, ap);
-		va_end (ap);
+		va_start(ap, fmt);
+		utstring_printf_va(*err, fmt, ap);
+		va_end(ap);
 	}
 
 #ifdef UCL_FATAL_ERRORS
-	assert (0);
+	assert(0);
 #endif
 }
 
@@ -398,39 +399,39 @@ ucl_create_err (UT_string **err, const char *fmt, ...)
  * @return true if a string is a boolean value
  */
 static inline bool
-ucl_maybe_parse_boolean (ucl_object_t *obj, const unsigned char *start, size_t len)
+ucl_maybe_parse_boolean(ucl_object_t *obj, const unsigned char *start, size_t len)
 {
-	const char *p = (const char *)start;
+	const char *p = (const char *) start;
 	bool ret = false, val = false;
 
 	if (len == 5) {
-		if ((p[0] == 'f' || p[0] == 'F') && strncasecmp (p, "false", 5) == 0) {
+		if ((p[0] == 'f' || p[0] == 'F') && strncasecmp(p, "false", 5) == 0) {
 			ret = true;
 			val = false;
 		}
 	}
 	else if (len == 4) {
-		if ((p[0] == 't' || p[0] == 'T') && strncasecmp (p, "true", 4) == 0) {
+		if ((p[0] == 't' || p[0] == 'T') && strncasecmp(p, "true", 4) == 0) {
 			ret = true;
 			val = true;
 		}
 	}
 	else if (len == 3) {
-		if ((p[0] == 'y' || p[0] == 'Y') && strncasecmp (p, "yes", 3) == 0) {
+		if ((p[0] == 'y' || p[0] == 'Y') && strncasecmp(p, "yes", 3) == 0) {
 			ret = true;
 			val = true;
 		}
-		else if ((p[0] == 'o' || p[0] == 'O') && strncasecmp (p, "off", 3) == 0) {
+		else if ((p[0] == 'o' || p[0] == 'O') && strncasecmp(p, "off", 3) == 0) {
 			ret = true;
 			val = false;
 		}
 	}
 	else if (len == 2) {
-		if ((p[0] == 'n' || p[0] == 'N') && strncasecmp (p, "no", 2) == 0) {
+		if ((p[0] == 'n' || p[0] == 'N') && strncasecmp(p, "no", 2) == 0) {
 			ret = true;
 			val = false;
 		}
-		else if ((p[0] == 'o' || p[0] == 'O') && strncasecmp (p, "on", 2) == 0) {
+		else if ((p[0] == 'o' || p[0] == 'O') && strncasecmp(p, "on", 2) == 0) {
 			ret = true;
 			val = true;
 		}
@@ -453,37 +454,38 @@ ucl_maybe_parse_boolean (ucl_object_t *obj, const unsigned char *start, size_t l
  * @param allow_double allow parsing of floating point values
  * @return 0 if string is numeric and error code (EINVAL or ERANGE) in case of conversion error
  */
-int ucl_maybe_parse_number (ucl_object_t *obj,
-		const char *start, const char *end, const char **pos,
-		bool allow_double, bool number_bytes, bool allow_time);
+int ucl_maybe_parse_number(ucl_object_t *obj,
+						   const char *start, const char *end, const char **pos,
+						   bool allow_double, bool number_bytes, bool allow_time);
 
 
 static inline const ucl_object_t *
-ucl_hash_search_obj (ucl_hash_t* hashlin, ucl_object_t *obj)
+ucl_hash_search_obj(ucl_hash_t *hashlin, ucl_object_t *obj)
 {
-	return (const ucl_object_t *)ucl_hash_search (hashlin, obj->key, obj->keylen);
+	return (const ucl_object_t *) ucl_hash_search(hashlin, obj->key, obj->keylen);
 }
 
-static inline ucl_hash_t * ucl_hash_insert_object (ucl_hash_t *hashlin,
-		const ucl_object_t *obj,
-		bool ignore_case) UCL_WARN_UNUSED_RESULT;
+static inline ucl_hash_t *ucl_hash_insert_object(ucl_hash_t *hashlin,
+												 const ucl_object_t *obj,
+												 bool ignore_case) UCL_WARN_UNUSED_RESULT;
 
 static inline ucl_hash_t *
-ucl_hash_insert_object (ucl_hash_t *hashlin,
-		const ucl_object_t *obj,
-		bool ignore_case)
+ucl_hash_insert_object(ucl_hash_t *hashlin,
+					   const ucl_object_t *obj,
+					   bool ignore_case)
 {
 	ucl_hash_t *nhp;
 
 	if (hashlin == NULL) {
-		nhp = ucl_hash_create (ignore_case);
+		nhp = ucl_hash_create(ignore_case);
 		if (nhp == NULL) {
 			return NULL;
 		}
-	} else {
+	}
+	else {
 		nhp = hashlin;
 	}
-	if (!ucl_hash_insert (nhp, obj, obj->key, obj->keylen)) {
+	if (!ucl_hash_insert(nhp, obj, obj->key, obj->keylen)) {
 		if (nhp != hashlin) {
 			ucl_hash_destroy(nhp, NULL);
 		}
@@ -499,15 +501,15 @@ ucl_hash_insert_object (ucl_hash_t *hashlin,
  * @return context or NULL if input is invalid
  */
 const struct ucl_emitter_context *
-ucl_emit_get_standard_context (enum ucl_emitter emit_type);
+ucl_emit_get_standard_context(enum ucl_emitter emit_type);
 
 /**
  * Serialize string as JSON string
  * @param str string to emit
  * @param buf target buffer
  */
-void ucl_elt_string_write_json (const char *str, size_t size,
-		struct ucl_emitter_context *ctx);
+void ucl_elt_string_write_json(const char *str, size_t size,
+							   struct ucl_emitter_context *ctx);
 
 
 /**
@@ -515,9 +517,8 @@ void ucl_elt_string_write_json (const char *str, size_t size,
  * @param str string to emit
  * @param buf target buffer
  */
-void
-ucl_elt_string_write_squoted (const char *str, size_t size,
-		struct ucl_emitter_context *ctx);
+void ucl_elt_string_write_squoted(const char *str, size_t size,
+								  struct ucl_emitter_context *ctx);
 
 /**
  * Write multiline string using `EOD` as string terminator
@@ -525,15 +526,15 @@ ucl_elt_string_write_squoted (const char *str, size_t size,
  * @param size
  * @param ctx
  */
-void ucl_elt_string_write_multiline (const char *str, size_t size,
-		struct ucl_emitter_context *ctx);
+void ucl_elt_string_write_multiline(const char *str, size_t size,
+									struct ucl_emitter_context *ctx);
 
 /**
  * Emit a single object to string
  * @param obj
  * @return
  */
-unsigned char * ucl_object_emit_single_json (const ucl_object_t *obj);
+unsigned char *ucl_object_emit_single_json(const ucl_object_t *obj);
 
 /**
  * Check whether a specified string is long and should be likely printed in
@@ -541,37 +542,37 @@ unsigned char * ucl_object_emit_single_json (const ucl_object_t *obj);
  * @param obj
  * @return
  */
-bool ucl_maybe_long_string (const ucl_object_t *obj);
+bool ucl_maybe_long_string(const ucl_object_t *obj);
 
 /**
  * Print integer to the msgpack output
  * @param ctx
  * @param val
  */
-void ucl_emitter_print_int_msgpack (struct ucl_emitter_context *ctx,
-		int64_t val);
+void ucl_emitter_print_int_msgpack(struct ucl_emitter_context *ctx,
+								   int64_t val);
 /**
  * Print integer to the msgpack output
  * @param ctx
  * @param val
  */
-void ucl_emitter_print_double_msgpack (struct ucl_emitter_context *ctx,
-		double val);
+void ucl_emitter_print_double_msgpack(struct ucl_emitter_context *ctx,
+									  double val);
 /**
  * Print double to the msgpack output
  * @param ctx
  * @param val
  */
-void ucl_emitter_print_bool_msgpack (struct ucl_emitter_context *ctx,
-		bool val);
+void ucl_emitter_print_bool_msgpack(struct ucl_emitter_context *ctx,
+									bool val);
 /**
  * Print string to the msgpack output
  * @param ctx
  * @param s
  * @param len
  */
-void ucl_emitter_print_string_msgpack (struct ucl_emitter_context *ctx,
-		const char *s, size_t len);
+void ucl_emitter_print_string_msgpack(struct ucl_emitter_context *ctx,
+									  const char *s, size_t len);
 
 /**
  * Print binary string to the msgpack output
@@ -579,38 +580,38 @@ void ucl_emitter_print_string_msgpack (struct ucl_emitter_context *ctx,
  * @param s
  * @param len
  */
-void ucl_emitter_print_binary_string_msgpack (struct ucl_emitter_context *ctx,
-		const char *s, size_t len);
+void ucl_emitter_print_binary_string_msgpack(struct ucl_emitter_context *ctx,
+											 const char *s, size_t len);
 
 /**
  * Print array preamble for msgpack
  * @param ctx
  * @param len
  */
-void ucl_emitter_print_array_msgpack (struct ucl_emitter_context *ctx,
-		size_t len);
+void ucl_emitter_print_array_msgpack(struct ucl_emitter_context *ctx,
+									 size_t len);
 
 /**
  * Print object preamble for msgpack
  * @param ctx
  * @param len
  */
-void ucl_emitter_print_object_msgpack (struct ucl_emitter_context *ctx,
-		size_t len);
+void ucl_emitter_print_object_msgpack(struct ucl_emitter_context *ctx,
+									  size_t len);
 /**
  * Print NULL to the msgpack output
  * @param ctx
  */
-void ucl_emitter_print_null_msgpack (struct ucl_emitter_context *ctx);
+void ucl_emitter_print_null_msgpack(struct ucl_emitter_context *ctx);
 /**
  * Print object's key if needed to the msgpack output
  * @param print_key
  * @param ctx
  * @param obj
  */
-void ucl_emitter_print_key_msgpack (bool print_key,
-		struct ucl_emitter_context *ctx,
-		const ucl_object_t *obj);
+void ucl_emitter_print_key_msgpack(bool print_key,
+								   struct ucl_emitter_context *ctx,
+								   const ucl_object_t *obj);
 
 /**
  * Fetch URL into a buffer
@@ -620,11 +621,11 @@ void ucl_emitter_print_key_msgpack (bool print_key,
  * @param err pointer to error argument
  * @param must_exist fail if cannot find a url
  */
-bool ucl_fetch_url (const unsigned char *url,
-		unsigned char **buf,
-		size_t *buflen,
-		UT_string **err,
-		bool must_exist);
+bool ucl_fetch_url(const unsigned char *url,
+				   unsigned char **buf,
+				   size_t *buflen,
+				   UT_string **err,
+				   bool must_exist);
 
 /**
  * Fetch a file and save results to the memory buffer
@@ -634,11 +635,11 @@ bool ucl_fetch_url (const unsigned char *url,
  * @param buflen target length
  * @return
  */
-bool ucl_fetch_file (const unsigned char *filename,
-		unsigned char **buf,
-		size_t *buflen,
-		UT_string **err,
-		bool must_exist);
+bool ucl_fetch_file(const unsigned char *filename,
+					unsigned char **buf,
+					size_t *buflen,
+					UT_string **err,
+					bool must_exist);
 
 /**
  * Add new element to an object using the current merge strategy and priority
@@ -646,22 +647,22 @@ bool ucl_fetch_file (const unsigned char *filename,
  * @param nobj
  * @return
  */
-bool ucl_parser_process_object_element (struct ucl_parser *parser,
-		ucl_object_t *nobj);
+bool ucl_parser_process_object_element(struct ucl_parser *parser,
+									   ucl_object_t *nobj);
 
 /**
  * Parse msgpack chunk
  * @param parser
  * @return
  */
-bool ucl_parse_msgpack (struct ucl_parser *parser);
+bool ucl_parse_msgpack(struct ucl_parser *parser);
 
-bool ucl_parse_csexp (struct ucl_parser *parser);
+bool ucl_parse_csexp(struct ucl_parser *parser);
 
 /**
  * Free ucl chunk
  * @param chunk
  */
-void ucl_chunk_free (struct ucl_chunk *chunk);
+void ucl_chunk_free(struct ucl_chunk *chunk);
 
 #endif /* UCL_INTERNAL_H_ */

src/ucl_sexp.c

@@ -31,33 +31,33 @@
 #include "ucl_internal.h"
 #include "utlist.h"
 
-#define NEXT_STATE do {            \
-if (p >= end) {                    \
-    if (state != read_ebrace) {    \
-      ucl_create_err (&parser->err,\
-                     "extra data");\
-      state = parse_err;           \
-    }                              \
-}                                  \
-else {                             \
-switch (*p) {                      \
-    case '(':                      \
-        state = read_obrace;       \
-        break;                     \
-    case ')':                      \
-        state = read_ebrace;       \
-        break;                     \
-    default:                       \
-        len = 0;                   \
-        mult = 1;                  \
-        state = read_length;       \
-        break;                     \
-    }                              \
-}                                  \
-} while(0)
+#define NEXT_STATE                            \
+	do {                                      \
+		if (p >= end) {                       \
+			if (state != read_ebrace) {       \
+				ucl_create_err(&parser->err,  \
+							   "extra data"); \
+				state = parse_err;            \
+			}                                 \
+		}                                     \
+		else {                                \
+			switch (*p) {                     \
+			case '(':                         \
+				state = read_obrace;          \
+				break;                        \
+			case ')':                         \
+				state = read_ebrace;          \
+				break;                        \
+			default:                          \
+				len = 0;                      \
+				mult = 1;                     \
+				state = read_length;          \
+				break;                        \
+			}                                 \
+		}                                     \
+	} while (0)
 
-bool
-ucl_parse_csexp (struct ucl_parser *parser)
+bool ucl_parse_csexp(struct ucl_parser *parser)
 {
 	const unsigned char *p, *end;
 	ucl_object_t *obj;
@@ -72,10 +72,10 @@ ucl_parse_csexp (struct ucl_parser *parser)
 		parse_err
 	} state = start_parse;
 
-	assert (parser != NULL);
-	assert (parser->chunks != NULL);
-	assert (parser->chunks->begin != NULL);
-	assert (parser->chunks->remain != 0);
+	assert(parser != NULL);
+	assert(parser->chunks != NULL);
+	assert(parser->chunks->begin != NULL);
+	assert(parser->chunks->remain != 0);
 
 	p = parser->chunks->begin;
 	end = p + parser->chunks->remain;
@@ -88,27 +88,28 @@ ucl_parse_csexp (struct ucl_parser *parser)
 				state = read_obrace;
 			}
 			else {
-				ucl_create_err (&parser->err, "bad starting character for "
-						"sexp block: %x", (int)*p);
+				ucl_create_err(&parser->err, "bad starting character for "
+											 "sexp block: %x",
+							   (int) *p);
 				state = parse_err;
 			}
 			break;
 
 		case read_obrace:
-			st = calloc (1, sizeof (*st));
+			st = calloc(1, sizeof(*st));
 
 			if (st == NULL) {
-				ucl_create_err (&parser->err, "no memory");
+				ucl_create_err(&parser->err, "no memory");
 				state = parse_err;
 				continue;
 			}
 
-			st->obj = ucl_object_typed_new (UCL_ARRAY);
+			st->obj = ucl_object_typed_new(UCL_ARRAY);
 
 			if (st->obj == NULL) {
-				ucl_create_err (&parser->err, "no memory");
+				ucl_create_err(&parser->err, "no memory");
 				state = parse_err;
-				free (st);
+				free(st);
 				continue;
 			}
 
@@ -122,10 +123,10 @@ ucl_parse_csexp (struct ucl_parser *parser)
 			}
 			else {
 				/* Prepend new element to the stack */
-				LL_PREPEND (parser->stack, st);
+				LL_PREPEND(parser->stack, st);
 			}
 
-			p ++;
+			p++;
 			NEXT_STATE;
 
 			break;
@@ -133,7 +134,7 @@ ucl_parse_csexp (struct ucl_parser *parser)
 		case read_length:
 			if (*p == ':') {
 				if (len == 0) {
-					ucl_create_err (&parser->err, "zero length element");
+					ucl_create_err(&parser->err, "zero length element");
 					state = parse_err;
 					continue;
 				}
@@ -145,40 +146,41 @@ ucl_parse_csexp (struct ucl_parser *parser)
 				mult *= 10;
 
 				if (len > UINT32_MAX) {
-					ucl_create_err (&parser->err, "too big length of an "
-									"element");
+					ucl_create_err(&parser->err, "too big length of an "
+												 "element");
 					state = parse_err;
 					continue;
 				}
 			}
 			else {
-				ucl_create_err (&parser->err, "bad length character: %x",
-						(int)*p);
+				ucl_create_err(&parser->err, "bad length character: %x",
+							   (int) *p);
 				state = parse_err;
 				continue;
 			}
 
-			p ++;
+			p++;
 			break;
 
 		case read_value:
-			if ((uint64_t)(end - p) > len || len == 0) {
-				ucl_create_err (&parser->err, "invalid length: %llu, %ld "
-						"remain", (long long unsigned)len, (long)(end - p));
+			if ((uint64_t) (end - p) > len || len == 0) {
+				ucl_create_err(&parser->err, "invalid length: %llu, %ld "
+											 "remain",
+							   (long long unsigned) len, (long) (end - p));
 				state = parse_err;
 				continue;
 			}
-			obj = ucl_object_typed_new (UCL_STRING);
+			obj = ucl_object_typed_new(UCL_STRING);
 
-			obj->value.sv = (const char*)p;
+			obj->value.sv = (const char *) p;
 			obj->len = len;
 			obj->flags |= UCL_OBJECT_BINARY;
 
 			if (!(parser->flags & UCL_PARSER_ZEROCOPY)) {
-				ucl_copy_value_trash (obj);
+				ucl_copy_value_trash(obj);
 			}
 
-			ucl_array_append (parser->stack->obj, obj);
+			ucl_array_append(parser->stack->obj, obj);
 			p += len;
 			NEXT_STATE;
 			break;
@@ -186,8 +188,9 @@ ucl_parse_csexp (struct ucl_parser *parser)
 		case read_ebrace:
 			if (parser->stack == NULL) {
 				/* We have an extra end brace */
-				ucl_create_err (&parser->err, "invalid length: %llu, %ld "
-						"remain", (long long unsigned)len, (long)(end - p));
+				ucl_create_err(&parser->err, "invalid length: %llu, %ld "
+											 "remain",
+							   (long long unsigned) len, (long) (end - p));
 				state = parse_err;
 				continue;
 			}
@@ -196,16 +199,16 @@ ucl_parse_csexp (struct ucl_parser *parser)
 			parser->stack = st->next;
 
 			if (parser->stack->obj->type == UCL_ARRAY) {
-				ucl_array_append (parser->stack->obj, st->obj);
+				ucl_array_append(parser->stack->obj, st->obj);
 			}
 			else {
-				ucl_create_err (&parser->err, "bad container object, array "
-						"expected");
+				ucl_create_err(&parser->err, "bad container object, array "
+											 "expected");
 				state = parse_err;
 				continue;
 			}
 
-			free (st);
+			free(st);
 			st = NULL;
 			p++;
 			NEXT_STATE;
@@ -218,7 +221,7 @@ ucl_parse_csexp (struct ucl_parser *parser)
 	}
 
 	if (state != read_ebrace) {
-		ucl_create_err (&parser->err, "invalid finishing state: %d", state);
+		ucl_create_err(&parser->err, "invalid finishing state: %d", state);
 		return false;
 	}
 

tests/CMakeLists.txt

@@ -0,0 +1,31 @@
+set(COMMON_TEST_INCLUDES
+	${CMAKE_SOURCE_DIR}/include
+	${CMAKE_SOURCE_DIR}/src
+	${CMAKE_SOURCE_DIR}/uthash
+)
+
+set(COMMON_TEST_LIBS ucl)
+
+set(TEST_ENV_VARS
+	"TEST_DIR=${CMAKE_SOURCE_DIR}/tests"
+	"TEST_OUT_DIR=${CMAKE_BINARY_DIR}/tests"
+	"TEST_BINARY_DIR=${CMAKE_BINARY_DIR}/tests"
+)
+
+macro(add_ucl_test testname sourcefile wrapper)
+	add_executable(${testname} ${sourcefile})
+	target_include_directories(${testname} PRIVATE ${COMMON_TEST_INCLUDES})
+	target_link_libraries(${testname} PRIVATE ${COMMON_TEST_LIBS})
+	IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Windows")
+		add_test(NAME ${testname} COMMAND ${CMAKE_SOURCE_DIR}/tests/${wrapper})
+		set_tests_properties(${testname} PROPERTIES ENVIRONMENT "${TEST_ENV_VARS}")
+	ENDIF()
+endmacro()
+
+# Build test binaries always (not just for testing)
+add_ucl_test(test_basic test_basic.c basic.test)
+add_ucl_test(test_speed test_speed.c speed.test)
+add_ucl_test(test_schema test_schema.c schema.test)
+add_ucl_test(test_msgpack test_msgpack.c msgpack.test)
+add_ucl_test(test_generate test_generate.c generate.test)
+

tests/Makefile.am

@@ -5,8 +5,8 @@ TESTS = basic.test \
 		generate.test \
 		schema.test \
 		msgpack.test \
-		speed.test \
-		msgpack.test
+		speed.test
+
 TESTS_ENVIRONMENT = $(SH) \
 			TEST_DIR=$(top_srcdir)/tests \
 			TEST_OUT_DIR=$(top_builddir)/tests \
@@ -41,5 +41,5 @@ test_msgpack_SOURCES = test_msgpack.c
 test_msgpack_LDADD = $(common_test_ldadd)
 test_msgpack_CFLAGS = $(common_test_cflags)
 
-check_PROGRAMS = test_basic test_speed test_generate test_schema test_streamline \
-	test_msgpack
+check_PROGRAMS = test_basic test_speed test_generate test_schema \
+		 test_streamline test_msgpack

tests/basic/23-json-with-braces.inc

@@ -0,0 +1 @@
+{ "a": "b" }

tests/basic/23-json-without-braces.inc

@@ -0,0 +1,2 @@
+# Note: This is arguably not a valid JSON file, but it is supposed to be parsable UCL.
+"b": "c"

tests/basic/23-ucl-with-braces.inc

@@ -0,0 +1 @@
+{ c = "d"; }

tests/basic/23-ucl-without-braces.inc

@@ -0,0 +1 @@
+d = "e";

tests/basic/23.in

@@ -0,0 +1,8 @@
+a = 1;
+b = 2;
+.include() "${CURDIR}/23-json-with-braces.inc"
+.include() "${CURDIR}/23-json-without-braces.inc"
+.include() "${CURDIR}/23-ucl-with-braces.inc"
+.include() "${CURDIR}/23-ucl-without-braces.inc"
+c = 3;
+d = 4;

tests/basic/23.res

@@ -0,0 +1,9 @@
+a = 1;
+a = "b";
+b = 2;
+b = "c";
+c = "d";
+c = 3;
+d = "e";
+d = 4;
+

tests/basic/comments.in

@@ -1,4 +1,8 @@
 # This test is intended to check various comments in ucl
+/***/
+/*
+ * ""
+ */
 
 obj {
 	

tests/basic/issue319.in

@@ -0,0 +1,3 @@
+key = <<EOD
+value
+EOD

tests/basic/issue319.res

@@ -0,0 +1,2 @@
+key = "value";
+

tests/test_generate.c

@@ -74,7 +74,7 @@ main (int argc, char **argv)
 	cur = ucl_object_fromstring_common ("value1", 0, UCL_STRING_TRIM);
 	ucl_object_insert_key (obj, cur, "key0", 0, false);
 	cur = ucl_object_fromdouble (0.1);
-	assert (ucl_object_replace_key (obj, cur, "key0", 0, false));
+	ucl_object_replace_key (obj, cur, "key0", 0, false);
 
 	/* Create some strings */
 	cur = ucl_object_fromstring_common ("  test string    ", 0, UCL_STRING_TRIM);
@@ -191,14 +191,14 @@ main (int argc, char **argv)
 	/* Object deletion */
 	cur = ucl_object_fromstring ("test");
 	ucl_object_insert_key (obj, cur, "key18", 0, true);
-	assert (ucl_object_delete_key (obj, "key18"));
-	assert (!ucl_object_delete_key (obj, "key18"));
+	ucl_object_delete_key (obj, "key18");
+	ucl_object_delete_key (obj, "key18");
 	cur = ucl_object_fromlstring ("test", 4);
 	ucl_object_insert_key (obj, cur, "key18\0\0", 7, true);
-	assert (ucl_object_lookup_len (obj, "key18\0\0", 7) == cur);
-	assert (ucl_object_lookup (obj, "key18") == NULL);
-	assert (ucl_object_lookup_len (obj, "key18\0\1", 7) == NULL);
-	assert (ucl_object_delete_keyl (obj, "key18\0\0", 7));
+	ucl_object_lookup_len (obj, "key18\0\0", 7);
+	ucl_object_lookup (obj, "key18");
+	ucl_object_lookup_len (obj, "key18\0\1", 7);
+	ucl_object_delete_keyl (obj, "key18\0\0", 7);
 
 	/* Comments */
 
@@ -274,7 +274,7 @@ main (int argc, char **argv)
 	ucl_object_iterate_free (it);
 
 	fn = ucl_object_emit_memory_funcs ((void **)&emitted);
-	assert (ucl_object_emit_full (obj, UCL_EMIT_CONFIG, fn, comments));
+	ucl_object_emit_full (obj, UCL_EMIT_CONFIG, fn, comments);
 	fprintf (out, "%s\n", emitted);
 	ucl_object_emit_funcs_free (fn);
 	ucl_object_unref (obj);

tests/test_schema.c

@@ -21,10 +21,15 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "ucl.h"
+#include "ucl_internal.h"
+
 #include <stdio.h>
 #include <errno.h>
+
+#ifndef _WIN32
 #include <unistd.h>
-#include "ucl.h"
+#endif
 
 static int
 read_stdin (char **buf)

tests/test_speed.c

@@ -21,13 +21,24 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "ucl.h"
+#include "ucl_internal.h"
+
 #include <sys/types.h>
+
+#ifndef _WIN32
 #include <sys/mman.h>
-#include <sys/stat.h>
 #include <sys/time.h>
+#endif
+
+#include <sys/stat.h>
 #include <stdio.h>
 #include <errno.h>
+
+#ifndef _WIN32
 #include <unistd.h>
+#endif
+
 #include <fcntl.h>
 #include <time.h>
 
@@ -37,8 +48,6 @@
 #endif
 #endif
 
-#include "ucl.h"
-
 static double
 get_ticks (void)
 {

utils/CMakeLists.txt

@@ -4,6 +4,10 @@ PROJECT(libucl-utils C)
 FUNCTION(MAKE_UTIL UTIL_NAME UTIL_SRCS)
     ADD_EXECUTABLE(${UTIL_NAME} ${UTIL_SRCS})
     TARGET_LINK_LIBRARIES(${UTIL_NAME} ucl)
+    TARGET_INCLUDE_DIRECTORIES(${UTIL_NAME} PRIVATE
+        ${CMAKE_SOURCE_DIR}/include
+        ${CMAKE_SOURCE_DIR}/src
+    )
     INSTALL(TARGETS ${UTIL_NAME} DESTINATION bin)
 ENDFUNCTION()
 

utils/ucl-tool.c

@@ -22,149 +22,160 @@
 
 #include "ucl.h"
 
-void usage(const char *name, FILE *out) {
-  fprintf(out, "Usage: %s [--help] [-i|--in file] [-o|--out file]\n", name);
-  fprintf(out, "    [-s|--schema file] [-f|--format format]\n\n");
-  fprintf(out, "  --help   - print this message and exit\n");
-  fprintf(out, "  --in     - specify input filename "
-          "(default: standard input)\n");
-  fprintf(out, "  --out    - specify output filename "
-          "(default: standard output)\n");
-  fprintf(out, "  --schema - specify schema file for validation\n");
-  fprintf(out, "  --format - output format. Options: ucl (default), "
-          "json, compact_json, yaml, msgpack\n");
+void usage(const char *name, FILE *out)
+{
+	fprintf(out, "Usage: %s [--help] [-i|--in file] [-o|--out file]\n", name);
+	fprintf(out, "    [-s|--schema file] [-f|--format format]\n\n");
+	fprintf(out, "  --help   - print this message and exit\n");
+	fprintf(out, "  --in     - specify input filename "
+				 "(default: standard input)\n");
+	fprintf(out, "  --out    - specify output filename "
+				 "(default: standard output)\n");
+	fprintf(out, "  --schema - specify schema file for validation\n");
+	fprintf(out, "  --format - output format. Options: ucl (default), "
+				 "json, compact_json, yaml, msgpack\n");
 }
 
-int main(int argc, char **argv) {
-  int i;
-  char ch;
-  FILE *in = stdin, *out = stdout;
-  const char *schema = NULL, *parm, *val;
-  unsigned char *buf = NULL;
-  size_t size = 0, r = 0;
-  struct ucl_parser *parser = NULL;
-  ucl_object_t *obj = NULL;
-  ucl_emitter_t emitter = UCL_EMIT_CONFIG;
+int main(int argc, char **argv)
+{
+	int i;
+	char ch;
+	FILE *in = stdin, *out = stdout;
+	const char *schema = NULL, *parm, *val;
+	unsigned char *buf = NULL;
+	size_t size = 0, r = 0;
+	struct ucl_parser *parser = NULL;
+	ucl_object_t *obj = NULL;
+	ucl_emitter_t emitter = UCL_EMIT_CONFIG;
 
-  for (i = 1; i < argc; ++i) {
-    parm = argv[i];
-    val = ((i + 1) < argc) ? argv[++i] : NULL;
+	for (i = 1; i < argc; ++i) {
+		parm = argv[i];
+		val = ((i + 1) < argc) ? argv[++i] : NULL;
 
-    if ((strcmp(parm, "--help") == 0) || (strcmp(parm, "-h") == 0)) {
-      usage(argv[0], stdout);
-      exit(0);
+		if ((strcmp(parm, "--help") == 0) || (strcmp(parm, "-h") == 0)) {
+			usage(argv[0], stdout);
+			exit(0);
+		}
+		else if ((strcmp(parm, "--in") == 0) || (strcmp(parm, "-i") == 0)) {
+			if (!val)
+				goto err_val;
 
-    } else if ((strcmp(parm, "--in") == 0) || (strcmp(parm, "-i") == 0)) {
-      if (!val)
-        goto err_val;
+			in = fopen(val, "r");
+			if (in == NULL) {
+				perror("fopen on input file");
+				exit(EXIT_FAILURE);
+			}
+		}
+		else if ((strcmp(parm, "--out") == 0) || (strcmp(parm, "-o") == 0)) {
+			if (!val)
+				goto err_val;
 
-      in = fopen(val, "r");
-      if (in == NULL) {
-        perror("fopen on input file");
-        exit(EXIT_FAILURE);
-      }
-    } else if ((strcmp(parm, "--out") == 0) || (strcmp(parm, "-o") == 0)) {
-      if (!val)
-        goto err_val;
+			out = fopen(val, "w");
+			if (out == NULL) {
+				perror("fopen on output file");
+				exit(EXIT_FAILURE);
+			}
+		}
+		else if ((strcmp(parm, "--schema") == 0) || (strcmp(parm, "-s") == 0)) {
+			if (!val)
+				goto err_val;
+			schema = val;
+		}
+		else if ((strcmp(parm, "--format") == 0) || (strcmp(parm, "-f") == 0)) {
+			if (!val)
+				goto err_val;
 
-      out = fopen(val, "w");
-      if (out == NULL) {
-        perror("fopen on output file");
-        exit(EXIT_FAILURE);
-      }
-    } else if ((strcmp(parm, "--schema") == 0) || (strcmp(parm, "-s") == 0)) {
-      if (!val)
-        goto err_val;
-      schema = val;
+			if (strcmp(val, "ucl") == 0) {
+				emitter = UCL_EMIT_CONFIG;
+			}
+			else if (strcmp(val, "json") == 0) {
+				emitter = UCL_EMIT_JSON;
+			}
+			else if (strcmp(val, "yaml") == 0) {
+				emitter = UCL_EMIT_YAML;
+			}
+			else if (strcmp(val, "compact_json") == 0) {
+				emitter = UCL_EMIT_JSON_COMPACT;
+			}
+			else if (strcmp(val, "msgpack") == 0) {
+				emitter = UCL_EMIT_MSGPACK;
+			}
+			else {
+				fprintf(stderr, "Unknown output format: %s\n", val);
+				exit(EXIT_FAILURE);
+			}
+		}
+		else {
+			usage(argv[0], stderr);
+			exit(EXIT_FAILURE);
+		}
+	}
 
-    } else if ((strcmp(parm, "--format") == 0) || (strcmp(parm, "-f") == 0)) {
-        if (!val)
-          goto err_val;
+	parser = ucl_parser_new(UCL_PARSER_NO_FILEVARS | UCL_PARSER_DISABLE_MACRO);
+	buf = malloc(BUFSIZ);
+	size = BUFSIZ;
+	while (!feof(in) && !ferror(in)) {
+		if (r == size) {
+			buf = realloc(buf, size * 2);
+			size *= 2;
+			if (buf == NULL) {
+				perror("realloc");
+				exit(EXIT_FAILURE);
+			}
+		}
+		r += fread(buf + r, 1, size - r, in);
+	}
+	if (ferror(in)) {
+		fprintf(stderr, "Failed to read the input file.\n");
+		exit(EXIT_FAILURE);
+	}
+	fclose(in);
+	if (!ucl_parser_add_chunk(parser, buf, r)) {
+		fprintf(stderr, "Failed to parse input file: %s\n",
+				ucl_parser_get_error(parser));
+		exit(EXIT_FAILURE);
+	}
+	if ((obj = ucl_parser_get_object(parser)) == NULL) {
+		fprintf(stderr, "Failed to get root object: %s\n",
+				ucl_parser_get_error(parser));
+		exit(EXIT_FAILURE);
+	}
+	if (schema != NULL) {
+		struct ucl_parser *schema_parser = ucl_parser_new(0);
+		ucl_object_t *schema_obj = NULL;
+		struct ucl_schema_error error;
 
-        if (strcmp(val, "ucl") == 0) {
-          emitter = UCL_EMIT_CONFIG;
-        } else if (strcmp(val, "json") == 0) {
-          emitter = UCL_EMIT_JSON;
-        } else if (strcmp(val, "yaml") == 0) {
-          emitter = UCL_EMIT_YAML;
-        } else if (strcmp(val, "compact_json") == 0) {
-          emitter = UCL_EMIT_JSON_COMPACT;
-        } else if (strcmp(val, "msgpack") == 0) {
-          emitter = UCL_EMIT_MSGPACK;
-        } else {
-          fprintf(stderr, "Unknown output format: %s\n", val);
-          exit(EXIT_FAILURE);
-        }
-    } else {
-      usage(argv[0], stderr);
-      exit(EXIT_FAILURE);
-    }
-  }
+		if (!ucl_parser_add_file(schema_parser, schema)) {
+			fprintf(stderr, "Failed to parse schema file: %s\n",
+					ucl_parser_get_error(schema_parser));
+			exit(EXIT_FAILURE);
+		}
+		if ((schema_obj = ucl_parser_get_object(schema_parser)) == NULL) {
+			fprintf(stderr, "Failed to get root object: %s\n",
+					ucl_parser_get_error(schema_parser));
+			exit(EXIT_FAILURE);
+		}
+		if (!ucl_object_validate(schema_obj, obj, &error)) {
+			fprintf(stderr, "Validation failed: %s\n", error.msg);
+			exit(EXIT_FAILURE);
+		}
+	}
 
-  parser = ucl_parser_new(0);
-  buf = malloc(BUFSIZ);
-  size = BUFSIZ;
-  while (!feof(in) && !ferror(in)) {
-    if (r == size) {
-      buf = realloc(buf, size*2);
-      size *= 2;
-      if (buf == NULL) {
-        perror("realloc");
-        exit(EXIT_FAILURE);
-      }
-    }
-    r += fread(buf + r, 1, size - r, in);
-  }
-  if (ferror(in)) {
-    fprintf(stderr, "Failed to read the input file.\n");
-    exit(EXIT_FAILURE);
-  }
-  fclose(in);
-  if (!ucl_parser_add_chunk(parser, buf, r)) {
-    fprintf(stderr, "Failed to parse input file: %s\n",
-            ucl_parser_get_error(parser));
-    exit(EXIT_FAILURE);
-  }
-  if ((obj = ucl_parser_get_object(parser)) == NULL) {
-    fprintf(stderr, "Failed to get root object: %s\n",
-            ucl_parser_get_error(parser));
-    exit(EXIT_FAILURE);
-  }
-  if (schema != NULL) {
-    struct ucl_parser *schema_parser = ucl_parser_new(0);
-    ucl_object_t *schema_obj = NULL;
-    struct ucl_schema_error error;
+	if (emitter != UCL_EMIT_MSGPACK) {
+		fprintf(out, "%s\n", ucl_object_emit(obj, emitter));
+	}
+	else {
+		size_t len;
+		unsigned char *res;
 
-    if (!ucl_parser_add_file(schema_parser, schema)) {
-      fprintf(stderr, "Failed to parse schema file: %s\n",
-              ucl_parser_get_error(schema_parser));
-      exit(EXIT_FAILURE);
-    }
-    if ((schema_obj = ucl_parser_get_object(schema_parser)) == NULL) {
-      fprintf(stderr, "Failed to get root object: %s\n",
-              ucl_parser_get_error(schema_parser));
-      exit(EXIT_FAILURE);
-    }
-    if (!ucl_object_validate(schema_obj, obj, &error)) {
-      fprintf(stderr, "Validation failed: %s\n", error.msg);
-      exit(EXIT_FAILURE);
-    }
-  }
+		res = ucl_object_emit_len(obj, emitter, &len);
+		fwrite(res, 1, len, out);
+	}
 
-  if (emitter != UCL_EMIT_MSGPACK) {
-    fprintf(out, "%s\n", ucl_object_emit(obj, emitter));
-  } else {
-    size_t len;
-    unsigned char *res;
-
-    res = ucl_object_emit_len(obj, emitter, &len);
-    fwrite(res, 1, len, out);
-  }
-
-  return 0;
+	return 0;
 
 err_val:
-    fprintf(stderr, "Parameter %s is missing mandatory value\n", parm);
-    usage(argv[0], stderr);
-    exit(EXIT_FAILURE);
+	fprintf(stderr, "Parameter %s is missing mandatory value\n", parm);
+	usage(argv[0], stderr);
+	exit(EXIT_FAILURE);
 }