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113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
/*
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* A utilitity for building various tables and specializations for the
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* KJS Frostbyte bytecode
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*
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* Copyright (C) 2007, 2008 Maks Orlovich (maksim@kde.org)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include <iostream>
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#include <fstream>
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#include <string>
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using std::ifstream;
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using std::ofstream;
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using std::string;
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#ifndef FILE_TEMPLATE_H
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#define FILE_TEMPLATE_H
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static inline bool stringEndsWith(string base, string suffix)
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{
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if (base.length() < suffix.length())
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return false;
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return base.substr(base.length() - suffix.length()) == suffix;
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}
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struct FileTemplate
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{
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FileTemplate(string inFileName, string outFileName):
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inFileName(inFileName), outFileName(outFileName)
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{
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isOK = true;
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lines = 0;
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in.open(inFileName.c_str());
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if (in.fail()) {
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std::cerr << "Unable to open:" << inFileName << "\n";
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isOK = false;
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}
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out.open(outFileName.c_str());
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if (out.fail()) {
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std::cerr << "Unable to open:" << outFileName << "\n";
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isOK = false;
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}
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if (isOK) {
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out << "// WARNING: Portions of this file are autogenerated from codes.def and " << inFileName << ".\n";
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out << "// (which is what the licensing terms apply to)\n";
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out << "// Any changes you make here may be lost!\n";
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handleUntilGenerate();
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}
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}
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~FileTemplate()
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{
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if (isOK)
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handleUntilGenerate();
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}
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// Goes until @generate..
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void handleUntilGenerate()
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{
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out << "#line " << (lines + 1) << " \"" << inFileName << "\"\n";
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while (!in.eof()) {
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string line;
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getline(in, line);
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++lines;
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if (stringEndsWith(line, "@generate"))
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break;
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else
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out << line << "\n";
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}
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}
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void handleSuffix()
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{
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out << "#line " << (lines + 1) << " \"" << inFileName << "\"\n";
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while (!in.eof()) {
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string line;
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getline(in, line);
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out << line << "\n";
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}
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}
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string inFileName;
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string outFileName;
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ifstream in;
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ofstream out;
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bool isOK;
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bool ok() { return isOK; }
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int lines; // from the template
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};
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#endif
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// kate: indent-width 4; replace-tabs on; tab-width 4; space-indent on;
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