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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 */
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