From dca234a5dc9d5bb39c906d833c43305ce95508fb Mon Sep 17 00:00:00 2001 From: 卜部昌平 Date: Mon, 4 May 2020 15:26:12 +0900 Subject: mv include/ruby/{3,impl} Devs do not love "3". --- include/ruby/impl/arithmetic/char.h | 58 +++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/ruby/impl/arithmetic/char.h (limited to 'include/ruby/impl/arithmetic/char.h') diff --git a/include/ruby/impl/arithmetic/char.h b/include/ruby/impl/arithmetic/char.h new file mode 100644 index 0000000000..03afa0a406 --- /dev/null +++ b/include/ruby/impl/arithmetic/char.h @@ -0,0 +1,58 @@ +#ifndef RUBY3_ARITHMETIC_CHAR_H /*-*-C++-*-vi:se ft=cpp:*/ +#define RUBY3_ARITHMETIC_CHAR_H +/** + * @file + * @author Ruby developers + * @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 `RUBY3` or `ruby3` 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 Arithmetic conversion between C's `char` and Ruby's. + */ +#include "ruby/3/arithmetic/int.h" /* NUM2INT is here, but */ +#include "ruby/3/arithmetic/long.h" /* INT2FIX is here.*/ +#include "ruby/3/attr/artificial.h" +#include "ruby/3/attr/const.h" +#include "ruby/3/attr/constexpr.h" +#include "ruby/3/cast.h" +#include "ruby/3/core/rstring.h" +#include "ruby/3/value_type.h" + +#define RB_NUM2CHR rb_num2char_inline +#define NUM2CHR RB_NUM2CHR +#define CHR2FIX RB_CHR2FIX + +/** @cond INTERNAL_MACRO */ +#define RB_CHR2FIX RB_CHR2FIX +/** @endcond */ + +RUBY3_ATTR_CONST_ON_NDEBUG() +RUBY3_ATTR_CONSTEXPR_ON_NDEBUG(CXX14) +RUBY3_ATTR_ARTIFICIAL() +static inline VALUE +RB_CHR2FIX(unsigned char c) +{ + return RB_INT2FIX(c); +} + +static inline char +rb_num2char_inline(VALUE x) +{ + if (RB_TYPE_P(x, RUBY_T_STRING) && (RSTRING_LEN(x)>=1)) + return RSTRING_PTR(x)[0]; + else + return RUBY3_CAST((char)RB_NUM2INT(x)); +} + +#endif /* RUBY3_ARITHMETIC_CHAR_H */ -- cgit v1.2.3