preprocessor.cpp
149 lines
| 3.5 KiB
| text/x-c
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CppLexer
florianlink
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r10 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. | ||||
| ** Copyright 2005 Harald Fernengel <harry@kdevelop.org> | ||||
| ** | ||||
| ** This file is part of $PRODUCT$. | ||||
| ** | ||||
| ** $CPP_LICENSE$ | ||||
| ** | ||||
| ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||||
| ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||||
| ** | ||||
| ****************************************************************************/ | ||||
| #include "preprocessor.h" | ||||
| #include <string> | ||||
| // register callback for include hooks | ||||
| static void includeFileHook(const std::string &, const std::string &, FILE *); | ||||
| #define PP_HOOK_ON_FILE_INCLUDED(A, B, C) includeFileHook(A, B, C) | ||||
| #include "pp.h" | ||||
| using namespace rpp; | ||||
| #include <QtCore/QtCore> | ||||
| class PreprocessorPrivate | ||||
| { | ||||
| public: | ||||
| QByteArray result; | ||||
| pp_environment env; | ||||
| QStringList includePaths; | ||||
| void initPP(pp &proc) | ||||
| { | ||||
| foreach(QString path, includePaths) | ||||
| proc.push_include_path(path.toStdString()); | ||||
| } | ||||
| }; | ||||
| QHash<QString, QStringList> includedFiles; | ||||
| void includeFileHook(const std::string &fileName, const std::string &filePath, FILE *) | ||||
| { | ||||
| includedFiles[QString::fromStdString(fileName)].append(QString::fromStdString(filePath)); | ||||
| } | ||||
| Preprocessor::Preprocessor() | ||||
| { | ||||
| d = new PreprocessorPrivate; | ||||
| includedFiles.clear(); | ||||
| } | ||||
| Preprocessor::~Preprocessor() | ||||
| { | ||||
| delete d; | ||||
| } | ||||
| void Preprocessor::processFile(const QString &fileName) | ||||
| { | ||||
| pp proc(d->env); | ||||
| d->initPP(proc); | ||||
| d->result.reserve(d->result.size() + 20 * 1024); | ||||
| d->result += "# 1 \"" + fileName.toLatin1() + "\"\n"; // ### REMOVE ME | ||||
| proc.file(fileName.toLocal8Bit().constData(), std::back_inserter(d->result)); | ||||
| } | ||||
| void Preprocessor::processString(const QByteArray &str) | ||||
| { | ||||
| pp proc(d->env); | ||||
| d->initPP(proc); | ||||
| proc(str.begin(), str.end(), std::back_inserter(d->result)); | ||||
| } | ||||
| QByteArray Preprocessor::result() const | ||||
| { | ||||
| return d->result; | ||||
| } | ||||
| void Preprocessor::addIncludePaths(const QStringList &includePaths) | ||||
| { | ||||
| d->includePaths += includePaths; | ||||
| } | ||||
| QStringList Preprocessor::macroNames() const | ||||
| { | ||||
| QStringList macros; | ||||
| pp_environment::const_iterator it = d->env.first_macro(); | ||||
| while (it != d->env.last_macro()) { | ||||
| const pp_macro *m = *it; | ||||
| macros += QString::fromLatin1(m->name->begin(), m->name->size()); | ||||
| ++it; | ||||
| } | ||||
| return macros; | ||||
| } | ||||
| QList<Preprocessor::MacroItem> Preprocessor::macros() const | ||||
| { | ||||
| QList<MacroItem> items; | ||||
| pp_environment::const_iterator it = d->env.first_macro(); | ||||
| while (it != d->env.last_macro()) { | ||||
| const pp_macro *m = *it; | ||||
| MacroItem item; | ||||
| item.name = QString::fromLatin1(m->name->begin(), m->name->size()); | ||||
| item.definition = QString::fromLatin1(m->definition->begin(), | ||||
| m->definition->size()); | ||||
| for (size_t i = 0; i < m->formals.size(); ++i) { | ||||
| item.parameters += QString::fromLatin1(m->formals[i]->begin(), | ||||
| m->formals[i]->size()); | ||||
| } | ||||
| item.isFunctionLike = m->function_like; | ||||
| #ifdef PP_WITH_MACRO_POSITION | ||||
| item.fileName = QString::fromLatin1(m->file->begin(), m->file->size()); | ||||
| #endif | ||||
| items += item; | ||||
| ++it; | ||||
| } | ||||
| return items; | ||||
| } | ||||
| /* | ||||
| int main() | ||||
| { | ||||
| Preprocessor pp; | ||||
| QStringList paths; | ||||
| paths << "/usr/include"; | ||||
| pp.addIncludePaths(paths); | ||||
| pp.processFile("pp-configuration"); | ||||
| pp.processFile("/usr/include/stdio.h"); | ||||
| qDebug() << pp.result(); | ||||
| return 0; | ||||
| } | ||||
| */ | ||||