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CHANGELOG.md

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Changelog

[Unreleased]

[2.4.0] - 2024-11-12

Added

  • Core: improve performance using SWAR.
  • URL: added APIs to modify the URL object.
  • URL: support for cloning urls.
  • URL: removing newlines and tabs before parsing.
  • Test: added performance test for HTML.
  • Test:KV: added escape special character \x.

Fixed

  • Core: fixed build perf without LEXBOR_WITH_PERF define.
  • HTML: fixed fragment parsing for tags not in data state.
  • HTML: fixed use-of-uninitialized-value in encoding function.
  • HTML: NULL dereference in lxb_html_document_parse_fragment_chunk_begin().
  • CSS: fixed use-of-uninitialized-value in parsing function.
  • CSS: fixed parse '|=' attribute value matching for selectors.
  • Selectors: fixed potential NULL pointer dereference.
  • Selectors: fixed matching of anb-of selectors.
  • URL: fixed buffer overflow for host parsing with base URL.
  • URL: fixed remove leading and trailing spaces for broken UTF-8.
  • URL: fixed memory leak if a URL contained \n\r\t.
  • URL: fixed memory leak after destroy parser.
  • Unicode: fixed incorrect order of verification in IDNA.
  • Unicode: fixed a potential memory leak.
  • Punycode: fixed potential memory leak.
  • PunyCode: fixed use-of-uninitialized-value for large decode data.
  • Encoding: fixed incorrect code point check for ISO 2022 JP.

Changed

  • Encoding: updated GB18030-2022 index.
  • Encoding: reduce the size for static data.
  • URL: performance improvement.

Special thanks for patches, fixes and hints: Niels Dossche @nielsdos, Máté Kocsis @kocsismate, Sergey Fedorov @barracuda156, Peter Kokot @petk.

[2.3.0] - 2023-08-17

Added

  • Added new module Unicode.
  • Added new module Punycode.
  • Added new module URL.
  • Added Unicode IDNA processing.
  • Added new tests.
  • Core: new functions for data conversations.
  • CSS: added initial properties.
  • CSS: added more than 70 new properties for parsing.
  • Encoding: added decode function for valid UTF-8.
  • Grammar: added new grammars for testing CSS properties.
  • Test: added fuzzer for CSS StyleSheet.

Fixed

  • Core: fixed test failure in Hash on 32-bit architectures. Thanks @nmeum.
  • CSS: fixed a couple of crashes related to lack of variable validation.
  • CSS: fixed use-after-poison for declarations.
  • CSS: fixed offset for token End-Of-File.
  • CSS: fixed Qualified Rule prelude offset.
  • Various Cppcheck report fixes.

Changed

  • CSS: renamed LXB_CSS_SYNTAX_TOKEN__TERMINATED to LXB_CSS_SYNTAX_TOKEN__END.
  • Removed deprecated function 'sprintf' for macOS.

[2.2.0] - 2023-04-06

Added

  • Added clone functions for DOM/HTML nodes.
  • CMake: fixed build for Windows.
  • Support overriding default memory functions. (thanks @zyc9012)
  • Parsing CSS StyleSheet. Styles, declarations, properties.
  • HTML: added events (insert, remove, destroy) for elements.
  • Added styles parsing inside the style tag.
  • Added style recalculating for an element when it changes.
  • Added Grammar for generate test for CSS Property.
  • Added examples for Styles, CSS StyleSheet parsing.

Fixed

  • HTML: fixed text node serialization without parent.
  • HTML: fixed finding/getting title tag for HTML namespace.
  • HTML: fixed adding attributes for foreign elements.
  • Fixed memory leak in examples and tests.
  • Fixed memory leak for qualified name set.

Changed

  • Minimal CMake version 2.8.12.
  • Completely changed approach to parsing CSS (selectors, properties, styles).
  • Removed XCode project files.

[2.1.0] - 2021-08-05

Added

  • CSS: parsing selectors.
  • Selectors for find DOM/HTML nodes.
  • Build: clang fuzzer support.

Fixed

  • Core: fixed includes in "core.h".
  • DOM: fixed skip child nodes in simple walker.
  • HTML: fixed the incorrect state of the switch for "pre", "listing", "textarea".
  • HTML: fixed heap-buffer-overflow in active/open elements.

Changed

  • HTML: refactoring module for better performance.
  • CSS: parsing api and token retrieval changed.

[1.0.0] - 2020-03-13

Added

  • Core: added hash table implementation.
  • Created public header file for all modules.

Fixed

  • HTML: memory leak of repeated parsing of document.
  • NULL pointer use in lxb_dom_attr_compare().
  • Symbols visibility for Windows.

Changed

  • DOM, HTML, Tag, NS: breaking API changes.
  • DOM: node tag_id to local_name.
  • DOM: attribute name now is uintptr_t. Reference to global unique naming.

[0.4.0] - 2019-11-18

Added

  • Encoding module.
  • Utils module.
  • CMake option for build all modules separately.
  • Examples for html tokenizer.
  • HTML: prescan the byte stream to determine encoding function.
  • Aliases for inline functions for use ABI of library.
  • Support ASAN for memory pool.
  • Core: added dup function for mraw.
  • More statuses.
  • Converting functions for string to number.

Fixed

  • Full path for cmake test command.
  • HTML: fixed parse '<![[CDATA[' chunks.
  • Use after free document element in fragment parse.
  • HTML: fixed memory leak in tokenizer.
  • HTML: fixed pointer offset for lxb_dom_node_text_content() function.
  • HTML: fixed use-after-free after clearing a document.

Changed

  • Core: changed lexbor_str_length_set() function.

[0.2.0] - 2019-03-12

Added

  • CSS:Syntax parser.
  • Core: added convertation floating-point numbers from/to string.
  • DOM: general implementation of the functional.

Fixed

  • HTML: fixed problem with serialize U+00A0 character. #22
  • Fixed build with C++. #20

[0.1.0] - 2018-11-30

Added

  • The Lexbor project.
  • HTML Parser.
  • HTML/DOM interfaces.
  • Basic functions for DOM and HTML interfaces.
  • Examples for HTML and DOM.
  • Tests for Core module.
  • Tests for HTML tokenizator and tree builder.
  • Python scripts for generating static structures.