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Annotation of nono/lib/classname.cpp, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (C) 2015 Y.Sugahara (moveccr)
        !             3:  * Copyright (C) 2021 Tetsuya Isaki
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  *
        !            14:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            15:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            16:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            17:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            18:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
        !            19:  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
        !            20:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
        !            21:  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
        !            22:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            23:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            24:  * SUCH DAMAGE.
        !            25:  */
        !            26: 
        !            27: #include "header.h"
        !            28: 
        !            29: // __PRETTY_FUNCTION__ と __FUNCTION__ からクラス名::関数名だけを得る。
        !            30: std::string
        !            31: get_classfunc_name(const char *pretty_, const char *func_)
        !            32: {
        !            33:        std::string func(func_);
        !            34:        std::string pretty(pretty_);
        !            35: 
        !            36:        auto namepos = pretty.find(func);
        !            37:        auto begin = pretty.find_last_of(" *", namepos) + 1;
        !            38:        auto end   = pretty.find("(", namepos + func.size());
        !            39:        auto classfunc = pretty.substr(begin, end - begin);
        !            40: 
        !            41:        return std::string(classfunc);
        !            42: }

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