545 lines
18 KiB
C++
545 lines
18 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2016 Cppcheck team.
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*
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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 General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QObject>
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#include <QString>
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#include <QXmlStreamReader>
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#include <QXmlStreamWriter>
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#include <QFile>
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#include <QDir>
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#include "projectfile.h"
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static const char ProjectElementName[] = "project";
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static const char ProjectVersionAttrib[] = "version";
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static const char ProjectFileVersion[] = "1";
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static const char BuildDirElementName[] = "builddir";
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static const char ImportProjectElementName[] = "importproject";
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static const char IncludeDirElementName[] = "includedir";
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static const char DirElementName[] = "dir";
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static const char DirNameAttrib[] = "name";
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static const char DefinesElementName[] = "defines";
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static const char DefineName[] = "define";
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static const char DefineNameAttrib[] = "name";
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static const char PathsElementName[] = "paths";
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static const char PathName[] = "dir";
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static const char PathNameAttrib[] = "name";
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static const char RootPathName[] = "root";
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static const char RootPathNameAttrib[] = "name";
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static const char IgnoreElementName[] = "ignore";
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static const char IgnorePathName[] = "path";
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static const char IgnorePathNameAttrib[] = "name";
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static const char ExcludeElementName[] = "exclude";
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static const char ExcludePathName[] = "path";
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static const char ExcludePathNameAttrib[] = "name";
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static const char LibrariesElementName[] = "libraries";
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static const char LibraryElementName[] = "library";
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static const char SuppressionsElementName[] = "suppressions";
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static const char SuppressionElementName[] = "suppression";
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ProjectFile::ProjectFile(QObject *parent) :
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QObject(parent)
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{
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}
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ProjectFile::ProjectFile(const QString &filename, QObject *parent) :
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QObject(parent),
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mFilename(filename)
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{
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read();
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}
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bool ProjectFile::read(const QString &filename)
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{
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if (!filename.isEmpty())
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mFilename = filename;
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QFile file(mFilename);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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return false;
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QXmlStreamReader xmlReader(&file);
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bool insideProject = false;
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bool projectTagFound = false;
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while (!xmlReader.atEnd()) {
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switch (xmlReader.readNext()) {
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case QXmlStreamReader::StartElement:
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if (xmlReader.name() == ProjectElementName) {
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insideProject = true;
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projectTagFound = true;
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}
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// Read root path from inside project element
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if (insideProject && xmlReader.name() == RootPathName)
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readRootPath(xmlReader);
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// Read root path from inside project element
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if (insideProject && xmlReader.name() == BuildDirElementName)
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readBuildDir(xmlReader);
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// Find paths to check from inside project element
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if (insideProject && xmlReader.name() == PathsElementName)
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readCheckPaths(xmlReader);
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if (insideProject && xmlReader.name() == ImportProjectElementName)
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readImportProject(xmlReader);
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// Find include directory from inside project element
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if (insideProject && xmlReader.name() == IncludeDirElementName)
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readIncludeDirs(xmlReader);
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// Find preprocessor define from inside project element
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if (insideProject && xmlReader.name() == DefinesElementName)
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readDefines(xmlReader);
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// Find exclude list from inside project element
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if (insideProject && xmlReader.name() == ExcludeElementName)
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readExcludes(xmlReader);
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// Find ignore list from inside project element
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// These are read for compatibility
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if (insideProject && xmlReader.name() == IgnoreElementName)
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readExcludes(xmlReader);
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// Find libraries list from inside project element
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if (insideProject && xmlReader.name() == LibrariesElementName)
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readStringList(mLibraries, xmlReader,LibraryElementName);
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// Find suppressions list from inside project element
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if (insideProject && xmlReader.name() == SuppressionsElementName)
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readStringList(mSuppressions, xmlReader,SuppressionElementName);
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break;
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case QXmlStreamReader::EndElement:
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if (xmlReader.name() == ProjectElementName)
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insideProject = false;
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break;
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// Not handled
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Characters:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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}
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file.close();
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return projectTagFound;
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}
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void ProjectFile::readRootPath(QXmlStreamReader &reader)
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{
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QXmlStreamAttributes attribs = reader.attributes();
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QString name = attribs.value("", RootPathNameAttrib).toString();
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if (!name.isEmpty())
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mRootPath = name;
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}
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void ProjectFile::readBuildDir(QXmlStreamReader &reader)
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{
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mBuildDir.clear();
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do {
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const QXmlStreamReader::TokenType type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::Characters:
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mBuildDir = reader.text().toString();
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case QXmlStreamReader::EndElement:
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return;
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// Not handled
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case QXmlStreamReader::StartElement:
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (1);
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}
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void ProjectFile::readImportProject(QXmlStreamReader &reader)
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{
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mImportProject.clear();
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do {
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const QXmlStreamReader::TokenType type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::Characters:
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mImportProject = reader.text().toString();
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case QXmlStreamReader::EndElement:
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return;
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// Not handled
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case QXmlStreamReader::StartElement:
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (1);
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}
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void ProjectFile::readIncludeDirs(QXmlStreamReader &reader)
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{
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QXmlStreamReader::TokenType type;
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bool allRead = false;
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do {
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type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::StartElement:
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// Read dir-elements
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if (reader.name().toString() == DirElementName) {
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QXmlStreamAttributes attribs = reader.attributes();
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QString name = attribs.value("", DirNameAttrib).toString();
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if (!name.isEmpty())
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mIncludeDirs << name;
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}
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break;
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case QXmlStreamReader::EndElement:
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if (reader.name().toString() == IncludeDirElementName)
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allRead = true;
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break;
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// Not handled
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Characters:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (!allRead);
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}
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void ProjectFile::readDefines(QXmlStreamReader &reader)
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{
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QXmlStreamReader::TokenType type;
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bool allRead = false;
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do {
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type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::StartElement:
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// Read define-elements
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if (reader.name().toString() == DefineName) {
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QXmlStreamAttributes attribs = reader.attributes();
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QString name = attribs.value("", DefineNameAttrib).toString();
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if (!name.isEmpty())
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mDefines << name;
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}
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break;
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case QXmlStreamReader::EndElement:
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if (reader.name().toString() == DefinesElementName)
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allRead = true;
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break;
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// Not handled
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Characters:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (!allRead);
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}
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void ProjectFile::readCheckPaths(QXmlStreamReader &reader)
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{
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QXmlStreamReader::TokenType type;
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bool allRead = false;
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do {
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type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::StartElement:
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// Read dir-elements
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if (reader.name().toString() == PathName) {
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QXmlStreamAttributes attribs = reader.attributes();
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QString name = attribs.value("", PathNameAttrib).toString();
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if (!name.isEmpty())
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mPaths << name;
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}
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break;
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case QXmlStreamReader::EndElement:
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if (reader.name().toString() == PathsElementName)
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allRead = true;
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break;
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// Not handled
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Characters:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (!allRead);
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}
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void ProjectFile::readExcludes(QXmlStreamReader &reader)
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{
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QXmlStreamReader::TokenType type;
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bool allRead = false;
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do {
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type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::StartElement:
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// Read exclude-elements
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if (reader.name().toString() == ExcludePathName) {
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QXmlStreamAttributes attribs = reader.attributes();
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QString name = attribs.value("", ExcludePathNameAttrib).toString();
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if (!name.isEmpty())
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mExcludedPaths << name;
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}
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// Read ignore-elements - deprecated but support reading them
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else if (reader.name().toString() == IgnorePathName) {
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QXmlStreamAttributes attribs = reader.attributes();
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QString name = attribs.value("", IgnorePathNameAttrib).toString();
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if (!name.isEmpty())
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mExcludedPaths << name;
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}
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break;
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case QXmlStreamReader::EndElement:
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if (reader.name().toString() == IgnoreElementName)
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allRead = true;
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if (reader.name().toString() == ExcludeElementName)
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allRead = true;
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break;
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// Not handled
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Characters:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (!allRead);
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}
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void ProjectFile::readStringList(QStringList &stringlist, QXmlStreamReader &reader, const char elementname[])
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{
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QXmlStreamReader::TokenType type;
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bool allRead = false;
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do {
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type = reader.readNext();
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switch (type) {
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case QXmlStreamReader::StartElement:
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// Read library-elements
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if (reader.name().toString() == elementname) {
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type = reader.readNext();
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if (type == QXmlStreamReader::Characters) {
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QString text = reader.text().toString();
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stringlist << text;
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}
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}
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break;
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case QXmlStreamReader::EndElement:
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if (reader.name().toString() != elementname)
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allRead = true;
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break;
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// Not handled
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case QXmlStreamReader::NoToken:
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case QXmlStreamReader::Invalid:
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case QXmlStreamReader::StartDocument:
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case QXmlStreamReader::EndDocument:
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case QXmlStreamReader::Characters:
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case QXmlStreamReader::Comment:
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case QXmlStreamReader::DTD:
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case QXmlStreamReader::EntityReference:
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case QXmlStreamReader::ProcessingInstruction:
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break;
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}
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} while (!allRead);
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}
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void ProjectFile::setIncludes(const QStringList &includes)
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{
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mIncludeDirs = includes;
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}
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void ProjectFile::setDefines(const QStringList &defines)
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{
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mDefines = defines;
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}
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void ProjectFile::setCheckPaths(const QStringList &paths)
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{
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mPaths = paths;
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}
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void ProjectFile::setExcludedPaths(const QStringList &paths)
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{
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mExcludedPaths = paths;
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}
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void ProjectFile::setLibraries(const QStringList &libraries)
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{
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mLibraries = libraries;
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}
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void ProjectFile::setSuppressions(const QStringList &suppressions)
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{
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mSuppressions = suppressions;
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}
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bool ProjectFile::write(const QString &filename)
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{
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if (!filename.isEmpty())
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mFilename = filename;
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QFile file(mFilename);
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if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
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return false;
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QXmlStreamWriter xmlWriter(&file);
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xmlWriter.setAutoFormatting(true);
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xmlWriter.writeStartDocument("1.0");
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xmlWriter.writeStartElement(ProjectElementName);
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xmlWriter.writeAttribute(ProjectVersionAttrib, ProjectFileVersion);
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if (!mRootPath.isEmpty()) {
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xmlWriter.writeStartElement(RootPathName);
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xmlWriter.writeAttribute(RootPathNameAttrib, mRootPath);
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xmlWriter.writeEndElement();
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}
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if (!mBuildDir.isEmpty()) {
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xmlWriter.writeStartElement(BuildDirElementName);
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xmlWriter.writeCharacters(mBuildDir);
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xmlWriter.writeEndElement();
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}
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if (!mImportProject.isEmpty()) {
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xmlWriter.writeStartElement(ImportProjectElementName);
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xmlWriter.writeCharacters(mImportProject);
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xmlWriter.writeEndElement();
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}
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if (!mIncludeDirs.isEmpty()) {
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xmlWriter.writeStartElement(IncludeDirElementName);
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foreach (QString incdir, mIncludeDirs) {
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xmlWriter.writeStartElement(DirElementName);
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xmlWriter.writeAttribute(DirNameAttrib, incdir);
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xmlWriter.writeEndElement();
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}
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xmlWriter.writeEndElement();
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}
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if (!mDefines.isEmpty()) {
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xmlWriter.writeStartElement(DefinesElementName);
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foreach (QString define, mDefines) {
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xmlWriter.writeStartElement(DefineName);
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xmlWriter.writeAttribute(DefineNameAttrib, define);
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xmlWriter.writeEndElement();
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}
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xmlWriter.writeEndElement();
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}
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if (!mPaths.isEmpty()) {
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xmlWriter.writeStartElement(PathsElementName);
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foreach (QString path, mPaths) {
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xmlWriter.writeStartElement(PathName);
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xmlWriter.writeAttribute(PathNameAttrib, path);
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xmlWriter.writeEndElement();
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}
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xmlWriter.writeEndElement();
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}
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if (!mExcludedPaths.isEmpty()) {
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xmlWriter.writeStartElement(ExcludeElementName);
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foreach (QString path, mExcludedPaths) {
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xmlWriter.writeStartElement(ExcludePathName);
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xmlWriter.writeAttribute(ExcludePathNameAttrib, path);
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xmlWriter.writeEndElement();
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}
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xmlWriter.writeEndElement();
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}
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writeStringList(xmlWriter,
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mLibraries,
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LibrariesElementName,
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LibraryElementName);
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writeStringList(xmlWriter,
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mSuppressions,
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SuppressionsElementName,
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SuppressionElementName);
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xmlWriter.writeEndDocument();
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file.close();
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return true;
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}
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void ProjectFile::writeStringList(QXmlStreamWriter &xmlWriter, const QStringList &stringlist, const char startelementname[], const char stringelementname[])
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{
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if (stringlist.isEmpty())
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return;
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xmlWriter.writeStartElement(startelementname);
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foreach (QString str, stringlist) {
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xmlWriter.writeStartElement(stringelementname);
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xmlWriter.writeCharacters(str);
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xmlWriter.writeEndElement();
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}
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xmlWriter.writeEndElement();
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}
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QStringList ProjectFile::fromNativeSeparators(const QStringList &paths)
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{
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QStringList ret;
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foreach (const QString &path, paths)
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ret << QDir::fromNativeSeparators(path);
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return ret;
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}
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