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Serendipity
4fe7dc47e4
- 新增国际化系统，支持中英文切换 - 添加语言选择对话框和语言切换按钮回调 - 扩展配置系统以支持语言设置存储 - 创建语言文件目录结构和占位文件 - 更新主窗口支持UI文本动态刷新
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/* Class autosprintf - formatted output to an ostream.
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Copyright (C) 2002, 2012-2026 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible. */
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#ifndef _AUTOSPRINTF_H
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#define _AUTOSPRINTF_H
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/* This feature is available in gcc versions 2.5 and later and in clang. */
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#if !((__GNUC__ >= 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5) || defined __clang__) && !__STRICT_ANSI__)
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# define _AUTOSPRINTF_ATTRIBUTE_FORMAT() /* empty */
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#else
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/* The __-protected variants of 'format' and 'printf' attributes are
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accepted by gcc versions 2.6.4 (effectively 2.7) and later and in clang. */
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# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) || defined __clang__
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# define _AUTOSPRINTF_ATTRIBUTE_FORMAT() \
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__attribute__ ((__format__ (__printf__, 2, 3)))
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# else
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# define _AUTOSPRINTF_ATTRIBUTE_FORMAT() \
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__attribute__ ((format (printf, 2, 3)))
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# endif
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#endif
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#include <string>
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#include <iostream>
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namespace gnu
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{
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/* A temporary object, usually allocated on the stack, representing
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the result of an asprintf() call. */
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class autosprintf
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{
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public:
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/* Constructor: takes a format string and the printf arguments. */
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autosprintf (const char *format, ...)
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_AUTOSPRINTF_ATTRIBUTE_FORMAT();
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/* Copy constructor. */
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autosprintf (const autosprintf& src);
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/* Assignment operator. */
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autosprintf& operator = (autosprintf temporary);
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/* Destructor: frees the temporarily allocated string. */
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~autosprintf ();
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/* Conversion to string. */
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operator char * () const;
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operator std::string () const;
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/* Output to an ostream. */
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friend inline std::ostream& operator<< (std::ostream& stream, const autosprintf& tmp)
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{
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stream << (tmp.str ? tmp.str : "(error in autosprintf)");
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return stream;
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}
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private:
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char *str;
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};
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}
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#endif /* _AUTOSPRINTF_H */
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