Version 0.10.0

Added

• Add yyjson_locate_pos() function to locate the line and column number for error position: #166

Changed

• Improve error messages for JSON reader: #168

Fixed

• Fix YYJSON_READ_NUMBER_AS_RAW not overriding YYJSON_READ_BIGNUM_AS_RAW as per documentation: #170

Version 0.9.0

Added

• Add YYJSON_WRITE_NEWLINE_AT_END flag for JSON writer: #147

Changed

• Add auto-type conversion (uint<->sint) to yyjson_ptr_get_uint/sint(): #152

Fixed

• Fix incorrect output in environments lacking native bool type support: #161

Version 0.8.0

Added

• Add YYJSON_SUBTYPE_NOESC subtype to mark strings that do not need to be escaped.
• Add YYJSON_DISABLE_UTF8_VALIDATION flag to allow disabling UTF-8 validation at compile-time.
• Add dynamic allocator API: yyjson_alc_dyn_new() and yyjson_alc_dyn_free().
• Add the missing API yyjson_mut_obj_add_arr() and yyjson_mut_obj_add_obj(): #140

Changed

• Improve the write performance of strings with YYJSON_SUBTYPE_NOESC.

Fixed

• Fix clang-16 valgrind fail: #134
• Fix compile break when both FAST_FP and READER are disabled

Version 0.7.0

Added

• Add YYJSON_WRITE_PRETTY_TWO_SPACES option to allow 2 spaces instead of 4 spaces when writing pretty JSON: #99
• Add YYJSON_READ_BIGNUM_AS_RAW option to read big numbers as raw strings: #124
• Add yyjson_get_num() function to convert and return any number value as double: #108
• Add support for Loongarch: #112
• Add functions to get type-specific values specified by JSON Pointer: #116
• Add functions to read/write JSON with file pointer FILE *: #122
• Add functions to support modifying memory pool size of yyjson_mut_doc.
• Add convenience functions iter_with() for creating iterator.
• Add functions to modify JSON using JSON Pointer, such as ptr_set() and ptr_remove().
• Add support for JSON Patch (RFC 6902).

Changed

• BREAKING CHANGE: Change the allocator's realloc function signature, add old_size parameter for custom allocator: #100
• BREAKING CHANGE: Change yyjson_read_number() function, add alc parameter.
• DEPRECATED: Deprecate get_pointer() functions, rename to ptr_get().
• Improve performance of yyjson_mut_write() function.

Fixed

• Fix inaccurate error code for truncated JSON: #103

Version 0.6.0

Added

• Add functions to modify the content of a JSON value, for example yyjson_set_int(yyjson_val *val, int num).
• Add functions to copy from mutable doc to immutable doc.
• Add functions to support renaming an object's key.
• Add the yyjson_read_number() function to parse numeric strings.
• Add a placeholder allocator if yyjson_alc_pool_init() fails.

Fixed

• Fix quite NaN on MIPS and HPPA arch.
• Fixed compile error before GCC 4.5 which doesn't support empty optional extended asm label.
• When built-in floating point conversion is disabled, sprintf() output for floating point numbers is missing a decimal point, for example 123 should be 123.0.

Version 0.5.1

Fixed

• Fix run-time error when compiling as cpp and 32-bit (g++-5 -m32 -fPIC) #85
• Fix incurrect output number format, remove unnecessary digits (e.g. 2.0e34 -> 2e34).

Version 0.5.0

Added

• Add LibFuzzer support.
• Add Doxygen support.
• Add functions to support serializing a single JSON value.
• Add yyjson_mut_doc_mut_copy(), yyjson_mut_val_mut_copy(), yyjson_mut_merge_patch() function for mutable input.
• Add yyjson_equals() and yyjson_mut_equals() function to compare two values.
• Add yyjson_mut_obj_remove_key() and yyjson_mut_obj_remove_keyn() to make it easier to remove a key.
• Add YYJSON_READ_NUMBER_AS_RAW option and RAW type support.
• Add YYJSON_READ_ALLOW_INVALID_UNICODE and YYJSON_WRITE_ALLOW_INVALID_UNICODE options to allow invalid unicode.

Changed

• Change yyjson_mut_obj_remove() return type from bool to yyjson_mut_val *.
• Rewrite string serialization function, validate unicode encoding by default.
• Rewrite the JSON Pointer implementation, remove internal malloc() calls.

Fixed

• Make the code work correctly with setlocale() function and fast-math flag: #54
• Fix negative infinity literals read error: #64
• Fix non null-terminated string write error.
• Fix incorrect behavior of YYJSON_DISABLE_NON_STANDARD flag: #80

Version 0.4.0

Added

• Add YYJSON_WRITE_INF_AND_NAN_AS_NULL flag for JSON writer.
• Add merge_path() function for JSON Merge-Path API (RFC 7386).
• Add obj_replace() and obj_insert() function for object modification.
• Add obj_iter_get() function for faster object query.
• Add yyjson_version() function.

Changed

• Replace YYJSON_DISABLE_COMMENT_READER and YYJSON_DISABLE_INF_AND_NAN_READER with YYJSON_DISABLE_NON_STANDARD compiler flag.
• Replace YYJSON_DISABLE_FP_READER and YYJSON_DISABLE_FP_WRITER with YYJSON_DISABLE_FAST_FP_CONV compiler flag.

Fixed

• Fix compiler warning with -Wconversion
• Fix compiler error for GCC 4.4 (#53) and MSVC 6.0 (#55)

Version 0.3.0

Added

• Add JSON Pointer support.
• Add CMake install target.

Changed

• Improve performance for some arch which doesn't support unaligned memory access.

Fixed

• Fix some compiler warning for GCC and Clang.
• Fix MSVC build error on UWP (uninitialized local variable).
• Fix stream file reading error on some platform.

Version 0.2.0

Added

• Add swift package manager support.

Changed

• Improve JSON reader performance for gcc.
• Improve double number reader performance with a fast path.
• Rewrite double number writer with Schubfach algrithm: #4.
• Strict UTF-8 validation for JSON reader.

Removed

• Remove YYJSON_READ_FASTFP flag.

Fixed

• Fix a compile error for old version gcc on linux: #7.