/* Copyright (c) 2016-present, Przemyslaw Skibinski All rights reserved. BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php) Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. You can contact the author at : - LZ4 homepage : http://www.lz4.org - LZ4 source repository : https://github.com/lz4/lz4 */ #include #include #include #include using namespace std; /* trim string at the beginning and at the end */ void trim(string& s, string characters) { size_t p = s.find_first_not_of(characters); s.erase(0, p); p = s.find_last_not_of(characters); if (string::npos != p) s.erase(p+1); } /* trim C++ style comments */ void trim_comments(string &s) { size_t spos, epos; spos = s.find("/*"); epos = s.find("*/"); s = s.substr(spos+3, epos-(spos+3)); } /* get lines until a given terminator */ vector get_lines(vector& input, int& linenum, string terminator) { vector out; string line; while ((size_t)linenum < input.size()) { line = input[linenum]; if (terminator.empty() && line.empty()) { linenum--; break; } size_t const epos = line.find(terminator); if (!terminator.empty() && epos!=string::npos) { out.push_back(line); break; } out.push_back(line); linenum++; } return out; } /* print line with LZ4LIB_API removed and C++ comments not bold */ void print_line(stringstream &sout, string line) { size_t spos, epos; if (line.substr(0,11) == "LZ4LIB_API ") line = line.substr(11); if (line.substr(0,12) == "LZ4FLIB_API ") line = line.substr(12); spos = line.find("/*"); epos = line.find("*/"); if (spos!=string::npos && epos!=string::npos) { sout << line.substr(0, spos); sout << "" << line.substr(spos) << "" << endl; } else { // fprintf(stderr, "lines=%s\n", line.c_str()); sout << line << endl; } } int main(int argc, char *argv[]) { char exclam; int linenum, chapter = 1; vector input, lines, comments, chapters; string line, version; size_t spos, l; stringstream sout; ifstream istream; ofstream ostream; if (argc < 4) { cout << "usage: " << argv[0] << " [lz4_version] [input_file] [output_html]" << endl; return 1; } version = string(argv[1]) + " Manual"; istream.open(argv[2], ifstream::in); if (!istream.is_open()) { cout << "Error opening file " << argv[2] << endl; return 1; } ostream.open(argv[3], ifstream::out); if (!ostream.is_open()) { cout << "Error opening file " << argv[3] << endl; return 1; } while (getline(istream, line)) { input.push_back(line); } for (linenum=0; (size_t)linenum < input.size(); linenum++) { line = input[linenum]; /* typedefs are detected and included even if uncommented */ if (line.substr(0,7) == "typedef" && line.find("{")!=string::npos) { lines = get_lines(input, linenum, "}"); sout << "
";
            for (l=0; l

" << endl; continue; } /* comments of type / * * < and / * ! < are detected, and only function declaration is highlighted (bold) */ if ((line.find("/**<")!=string::npos || line.find("/*!<")!=string::npos) && line.find("*/")!=string::npos) { sout << "
";
            print_line(sout, line);
            sout << "

" << endl; continue; } spos = line.find("/**="); if (spos==string::npos) { spos = line.find("/*!"); if (spos==string::npos) spos = line.find("/**"); if (spos==string::npos) spos = line.find("/*-"); if (spos==string::npos) spos = line.find("/*="); if (spos==string::npos) continue; exclam = line[spos+2]; } else exclam = '='; comments = get_lines(input, linenum, "*/"); if (!comments.empty()) comments[0] = line.substr(spos+3); if (!comments.empty()) comments[comments.size()-1] = comments[comments.size()-1].substr(0, comments[comments.size()-1].find("*/")); for (l=0; l"; for (l=0; l

"; for (l=0; l
" << endl << endl; } else if (exclam == '=') { /* comments of type / * = and / * * = mean: use a

header and show also all functions until first empty line */ trim(comments[0], " "); sout << "

" << comments[0] << "

";
            for (l=1; l
";
            lines = get_lines(input, ++linenum, "");
            for (l=0; l
" << endl; } else { /* comments of type / * * and / * - mean: this is a comment; use a

header for the first line */ if (comments.empty()) continue; trim(comments[0], " "); sout << "

" << comments[0] << "

";
            chapters.push_back(comments[0]);
            chapter++;

            for (l=1; l 1)
                sout << "
" << endl << endl; else sout << "
" << endl << endl; } } ostream << "\n\n\n" << version << "\n\n" << endl; ostream << "

" << version << "

\n"; ostream << "
\n

Contents

\n
    \n"; for (size_t i=0; i" << chapters[i].c_str() << "\n"; ostream << "
\n
\n"; ostream << sout.str(); ostream << "" << endl << "" << endl; return 0; }