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rmatch.h
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#ifndef RBIMPL_RMATCH_H /*-*-C++-*-vi:se ft=cpp:*/ #define RBIMPL_RMATCH_H /** * @file * @author Ruby developers <ruby-core@ruby-lang.org> * @copyright This file is a part of the programming language Ruby. * Permission is hereby granted, to either redistribute and/or * modify this file, provided that the conditions mentioned in the * file COPYING are met. Consult the file for details. * @warning Symbols prefixed with either `RBIMPL` or `rbimpl` are * implementation details. Don't take them as canon. They could * rapidly appear then vanish. The name (path) of this header file * is also an implementation detail. Do not expect it to persist * at the place it is now. Developers are free to move it anywhere * anytime at will. * @note To ruby-core: remember that this header can be possibly * recursively included from extension libraries written in C++. * Do not expect for instance `__VA_ARGS__` is always available. * We assume C99 for ruby itself but we don't assume languages of * extension libraries. They could be written in C++98. * @brief Defines struct ::RMatch. */ #include "ruby/internal/attr/artificial.h" #include "ruby/internal/attr/pure.h" #include "ruby/internal/attr/returns_nonnull.h" #include "ruby/internal/cast.h" #include "ruby/internal/core/rbasic.h" #include "ruby/internal/value.h" #include "ruby/internal/value_type.h" #include "ruby/assert.h" #define RMATCH(obj) RBIMPL_CAST((struct RMatch *)(obj)) /** @cond INTERNAL_MACRO */ #define RMATCH_REGS RMATCH_REGS /** @endcond */ struct re_patter_buffer; /* a.k.a. OnigRegexType, defined in onigmo.h */ struct re_registers; /* Also in onigmo.h */ /* @shyouhei wonders: is anyone actively using this typedef ...? */ typedef struct re_pattern_buffer Regexp; struct rmatch_offset { long beg; long end; }; struct rmatch { struct re_registers regs; struct rmatch_offset *char_offset; int char_offset_num_allocated; }; struct RMatch { struct RBasic basic; VALUE str; struct rmatch *rmatch; VALUE regexp; /* RRegexp */ }; RBIMPL_ATTR_PURE_UNLESS_DEBUG() RBIMPL_ATTR_RETURNS_NONNULL() RBIMPL_ATTR_ARTIFICIAL() static inline struct re_registers * RMATCH_REGS(VALUE match) { RBIMPL_ASSERT_TYPE(match, RUBY_T_MATCH); RBIMPL_ASSERT_OR_ASSUME(RMATCH(match)->rmatch != NULL); return &RMATCH(match)->rmatch->regs; } #endif /* RBIMPL_RMATCH_H */