taocpp/PEGTL 2.0.0

PEGTL 2.0.0

on GitHub

Project

• Migrated to "The Art of C++".
• A migration guide for porting applications from 1.y to 2.z is available.
• Version 2.z can be installed and used in parallel to version 1.y of the PEGTL.
• The semantics of all parsing rules and grammars is the same as for versions 1.y.

Input Layer

• Added support for custom incremental input readers.
• Added support for parsing C streams, i.e. std::FILE*.
• Added support for parsing C++ streams, i.e. std::istream.
• Added support for different EOL-styles.
• Renamed class position_info to position.
• Added the byte position to input classes and position.
• Added fast parsing without line counting (except in errors).
• Refactored the input class into multiple input classes.
• Refactored the file parser classes into input classes.
• Refactored the handling of nested parsing.
• Removed the begin() member from class position.
• Removed most parsing front-end functions.

Parsing Rules

• Added combinator class minus.
• Added ASCII rule class keyword.
• Added string rules for UTF-8, UTF-16 and UTF-32.
• Added apply, apply0 and if_apply rules for intrusive actions.
• Added incremental input support rules discard and require.

String Macros

• Renamed to TAOCPP_PEGTL_(I)STRING.
• Increased allowed string length to 512.
• Allowed embedded null bytes.
• Reduced template instantiation depth.

Other Changes

• Added apply() and apply0() methods to control class.
• Optimised superfluous input markers.
• Allowed optimisation of actions that do not need the input.
• Replaced layered matching with superior Duseltronik™.
• Reduced template instantiation depth.
• Added support for CMake.
• Added automated testing with Visual Studio 2015 and 2017.
• Added automated testing with Android 5.1, NDK r10e.