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312668cf03
2,291 lines are too much! include/ruby/encoding.h became the biggest header file once it had doxygen comments. Let us split it into smaller parts, so that we can better organise their contents.
78 lines
3.4 KiB
C++
78 lines
3.4 KiB
C++
#ifndef RUBY_INTERNAL_ENCODING_SPRINTF_H /*-*-C++-*-vi:se ft=cpp:*/
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#define RUBY_INTERNAL_ENCODING_SPRINTF_H
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/**
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* @file
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* @author Ruby developers <ruby-core@ruby-lang.org>
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* @copyright This file is a part of the programming language Ruby.
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* Permission is hereby granted, to either redistribute and/or
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* modify this file, provided that the conditions mentioned in the
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* file COPYING are met. Consult the file for details.
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* @warning Symbols prefixed with either `RBIMPL` or `rbimpl` are
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* implementation details. Don't take them as canon. They could
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* rapidly appear then vanish. The name (path) of this header file
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* is also an implementation detail. Do not expect it to persist
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* at the place it is now. Developers are free to move it anywhere
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* anytime at will.
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* @note To ruby-core: remember that this header can be possibly
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* recursively included from extension libraries written in C++.
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* Do not expect for instance `__VA_ARGS__` is always available.
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* We assume C99 for ruby itself but we don't assume languages of
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* extension libraries. They could be written in C++98.
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* @brief Routines to manipulate encodings of symbols.
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*/
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#include "ruby/internal/config.h"
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#include <stdarg.h>
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#include "ruby/internal/attr/format.h"
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#include "ruby/internal/attr/nonnull.h"
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#include "ruby/internal/attr/noreturn.h"
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#include "ruby/internal/dllexport.h"
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#include "ruby/internal/encoding/encoding.h"
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#include "ruby/internal/value.h"
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RBIMPL_SYMBOL_EXPORT_BEGIN()
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RBIMPL_ATTR_NONNULL((2))
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RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 2, 3)
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/**
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* Identical to rb_sprintf(), except it additionally takes an encoding. The
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* passed encoding rules both the incoming format specifier and the resulting
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* string.
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*
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* @param[in] enc Encoding of `fmt`.
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* @param[in] fmt A `printf`-like format specifier.
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* @param[in] ... Variadic number of contents to format.
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* @return A rendered new instance of ::rb_cString, of `enc` encoding.
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*/
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VALUE rb_enc_sprintf(rb_encoding *enc, const char *fmt, ...);
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RBIMPL_ATTR_NONNULL((2))
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RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 2, 0)
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/**
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* Identical to rb_enc_sprintf(), except it takes a `va_list` instead of
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* variadic arguments. It can also be seen as a routine identical to
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* rb_vsprintf(), except it additionally takes an encoding.
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*
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* @param[in] enc Encoding of `fmt`.
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* @param[in] fmt A `printf`-like format specifier.
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* @param[in] ap Contents to format.
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* @return A rendered new instance of ::rb_cString, of `enc` encoding.
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*/
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VALUE rb_enc_vsprintf(rb_encoding *enc, const char *fmt, va_list ap);
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RBIMPL_ATTR_NORETURN()
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RBIMPL_ATTR_NONNULL((3))
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RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 3, 4)
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/**
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* Identical to rb_raise(), except it additionally takes an encoding.
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*
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* @param[in] enc Encoding of the generating exception.
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* @param[in] exc A subclass of ::rb_eException.
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* @param[in] fmt Format specifier string compatible with rb_sprintf().
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* @param[in] ... Contents of the message.
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* @exception exc The specified exception.
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* @note It never returns.
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*/
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void rb_enc_raise(rb_encoding *enc, VALUE exc, const char *fmt, ...);
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RBIMPL_SYMBOL_EXPORT_END()
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#endif /* RUBY_INTERNAL_ENCODING_SPRINTF_H */
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