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For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ /* cppcodeparser.cpp */ #include #include #include #include "codechunk.h" #include "config.h" #include "cppcodeparser.h" #include "tokenizer.h" #include "tree.h" QT_BEGIN_NAMESPACE /* qmake ignore Q_OBJECT */ #define COMMAND_CLASS Doc::alias("class") #define COMMAND_CONTENTSPAGE Doc::alias("contentspage") #define COMMAND_ENUM Doc::alias("enum") #define COMMAND_EXAMPLE Doc::alias("example") #define COMMAND_EXTERNALPAGE Doc::alias("externalpage") #define COMMAND_FILE Doc::alias("file") // ### don't document #define COMMAND_FN Doc::alias("fn") #define COMMAND_GROUP Doc::alias("group") #define COMMAND_HEADERFILE Doc::alias("headerfile") #define COMMAND_INDEXPAGE Doc::alias("indexpage") #define COMMAND_INHEADERFILE Doc::alias("inheaderfile") // ### don't document #define COMMAND_MACRO Doc::alias("macro") #define COMMAND_MODULE Doc::alias("module") // ### don't document #define COMMAND_NAMESPACE Doc::alias("namespace") #define COMMAND_OVERLOAD Doc::alias("overload") #define COMMAND_NEXTPAGE Doc::alias("nextpage") #define COMMAND_PAGE Doc::alias("page") #define COMMAND_PREVIOUSPAGE Doc::alias("previouspage") #define COMMAND_PROPERTY Doc::alias("property") #define COMMAND_REIMP Doc::alias("reimp") #define COMMAND_RELATES Doc::alias("relates") #define COMMAND_SERVICE Doc::alias("service") #define COMMAND_STARTPAGE Doc::alias("startpage") #define COMMAND_TYPEDEF Doc::alias("typedef") #define COMMAND_VARIABLE Doc::alias("variable") #ifdef QDOC_QML #define COMMAND_QMLCLASS Doc::alias("qmlclass") #define COMMAND_QMLPROPERTY Doc::alias("qmlproperty") #endif QStringList CppCodeParser::exampleFiles; QStringList CppCodeParser::exampleDirs; static void extractPageLinkAndDesc(const QString &arg, QString *link, QString *desc) { QRegExp bracedRegExp("\\{([^{}]*)\\}(?:\\{([^{}]*)\\})?"); if (bracedRegExp.exactMatch(arg)) { *link = bracedRegExp.cap(1); *desc = bracedRegExp.cap(2); if (desc->isEmpty()) *desc = *link; } else { int spaceAt = arg.indexOf(" "); if (arg.contains(".html") && spaceAt != -1) { *link = arg.left(spaceAt).trimmed(); *desc = arg.mid(spaceAt).trimmed(); } else { *link = arg; *desc = arg; } } } static void setLink(Node *node, Node::LinkType linkType, const QString &arg) { QString link; QString desc; extractPageLinkAndDesc(arg, &link, &desc); node->setLink(linkType, link, desc); } /* This is used for fuzzy matching only, which in turn is only used for Qt Jambi. */ static QString cleanType(const QString &type, const Tree *tree) { QString result = type; result.replace("qlonglong", "long long"); result.replace("qulonglong", "unsigned long long"); result.replace("qreal", "double"); result.replace(QRegExp("\\bu(int|short|char|long)\\b"), "unsigned \\1"); result.replace("QRgb", "unsigned int"); result.replace(" >", ">"); result.remove(" const[]"); result.replace("QStringList", "QStringList"); result.replace("qint8", "char"); result.replace("qint16", "short"); result.replace("qint32", "int"); result.replace("qint64", "long long"); result.replace("quint8", "unsigned char"); result.replace("quint16", "unsigned short"); result.replace("quint32", "unsigned int"); result.replace("quint64", "unsigned long long"); if (result.contains("QFlags")) { QRegExp regExp("QFlags<(((?:[^<>]+::)*)([^<>:]+))>"); int pos = 0; while ((pos = result.indexOf(regExp, pos)) != -1) { // we assume that the path for the associated enum // is the same as for the flag typedef QStringList path = regExp.cap(2).split("::", QString::SkipEmptyParts); const EnumNode *enume = static_cast( tree->findNode(QStringList(path) << regExp.cap(3), Node::Enum)); if (enume && enume->flagsType()) result.replace(pos, regExp.matchedLength(), (QStringList(path) << enume->flagsType()->name()).join("::")); ++pos; } } if (result.contains("::")) { // remove needless (and needful) class prefixes QRegExp regExp("[A-Za-z0-9_]+::"); result.replace(regExp, ""); } return result; } /*! The constructor initializes some regular expressions and calls reset(). */ CppCodeParser::CppCodeParser() : varComment("/\\*\\s*([a-zA-Z_0-9]+)\\s*\\*/"), sep("(?:<[^>]+>)?::") { reset(0); } /*! The destructor is trivial. */ CppCodeParser::~CppCodeParser() { } void CppCodeParser::initializeParser(const Config &config) { CodeParser::initializeParser(config); nodeTypeMap.insert(COMMAND_NAMESPACE, Node::Namespace); nodeTypeMap.insert(COMMAND_CLASS, Node::Class); nodeTypeMap.insert(COMMAND_SERVICE, Node::Class); nodeTypeMap.insert(COMMAND_ENUM, Node::Enum); nodeTypeMap.insert(COMMAND_TYPEDEF, Node::Typedef); nodeTypeMap.insert(COMMAND_PROPERTY, Node::Property); nodeTypeMap.insert(COMMAND_VARIABLE, Node::Variable); #ifdef QDOC_QML // nodeTypeMap.insert(COMMAND_QMLCLASS, Node::Class); nodeTypeMap.insert(COMMAND_QMLPROPERTY, Node::Property); #endif exampleFiles = config.getStringList(CONFIG_EXAMPLES); exampleDirs = config.getStringList(CONFIG_EXAMPLEDIRS); QStringList exampleFilePatterns = config.getStringList( CONFIG_EXAMPLES + Config::dot + CONFIG_FILEEXTENSIONS); if (!exampleFilePatterns.isEmpty()) exampleNameFilter = exampleFilePatterns.join(" "); else exampleNameFilter = "*.cpp *.h *.js *.xq *.svg *.xml *.ui"; } void CppCodeParser::terminateParser() { nodeTypeMap.clear(); CodeParser::terminateParser(); } QString CppCodeParser::language() { return "Cpp"; } QString CppCodeParser::headerFileNameFilter() { return "*.ch *.h *.h++ *.hh *.hpp *.hxx"; } QString CppCodeParser::sourceFileNameFilter() { return "*.c++ *.cc *.cpp *.cxx"; } /*! Parse the C++ header file identified by \a filePath and add the parsed contents to the big \a tree. The \a location is used for reporting errors. */ void CppCodeParser::parseHeaderFile(const Location& location, const QString& filePath, Tree *tree) { FILE *in = fopen(QFile::encodeName(filePath), "r"); if (!in) { location.error(tr("Cannot open C++ header file '%1'").arg(filePath)); return; } reset(tree); Location fileLocation(filePath); Tokenizer fileTokenizer(fileLocation, in); tokenizer = &fileTokenizer; readToken(); matchDeclList(tree->root()); if (!fileTokenizer.version().isEmpty()) tree->setVersion(fileTokenizer.version()); fclose(in); if (fileLocation.fileName() == "qiterator.h") parseQiteratorDotH(location, filePath); } /*! Get ready to parse the C++ cpp file identified by \a filePath and add its parsed contents to the big \a tree. \a location is used for reporting errors. Call matchDocsAndStuff() to do all the parsing and tree building. */ void CppCodeParser::parseSourceFile(const Location& location, const QString& filePath, Tree *tree) { FILE *in = fopen(QFile::encodeName(filePath), "r"); if (!in) { location.error(tr("Cannot open C++ source file '%1'").arg(filePath)); return; } reset(tree); Location fileLocation(filePath); Tokenizer fileTokenizer(fileLocation, in); tokenizer = &fileTokenizer; readToken(); usedNamespaces.clear(); matchDocsAndStuff(); fclose(in); } void CppCodeParser::doneParsingHeaderFiles(Tree *tree) { tree->resolveInheritance(); QMapIterator i(sequentialIteratorClasses); while (i.hasNext()) { i.next(); instantiateIteratorMacro(i.key(), i.value(), sequentialIteratorDefinition, tree); } i = mutableSequentialIteratorClasses; while (i.hasNext()) { i.next(); instantiateIteratorMacro(i.key(), i.value(), mutableSequentialIteratorDefinition, tree); } i = associativeIteratorClasses; while (i.hasNext()) { i.next(); instantiateIteratorMacro(i.key(), i.value(), associativeIteratorDefinition, tree); } i = mutableAssociativeIteratorClasses; while (i.hasNext()) { i.next(); instantiateIteratorMacro(i.key(), i.value(), mutableAssociativeIteratorDefinition, tree); } sequentialIteratorDefinition.clear(); mutableSequentialIteratorDefinition.clear(); associativeIteratorDefinition.clear(); mutableAssociativeIteratorDefinition.clear(); sequentialIteratorClasses.clear(); mutableSequentialIteratorClasses.clear(); associativeIteratorClasses.clear(); mutableAssociativeIteratorClasses.clear(); } void CppCodeParser::doneParsingSourceFiles(Tree *tree) { tree->root()->makeUndocumentedChildrenInternal(); tree->root()->normalizeOverloads(); tree->fixInheritance(); tree->resolveProperties(); } const FunctionNode *CppCodeParser::findFunctionNode(const QString& synopsis, Tree *tree, Node *relative, bool fuzzy) { QStringList parentPath; FunctionNode *clone; FunctionNode *func = 0; int flags = fuzzy ? int(Tree::SearchBaseClasses) : 0; reset(tree); if (makeFunctionNode(synopsis, &parentPath, &clone)) { func = tree->findFunctionNode(parentPath, clone, relative, flags); /* This is necessary because Roberto's parser resolves typedefs. */ if (!func && fuzzy) { func = tre->findFunctionNode(parentPath + QStringList(clone->name()), relative, flags); if (!func && clone->name().contains('_')) { QStringList path = parentPath; path << clone->name().split('_'); func = tre->findFunctionNode(path, relative, flags); } if (func) { NodeList overloads = func->parent()->overloads(func->name()); NodeList candidates; for (int i = 0; i < overloads.count(); ++i) { FunctionNode *overload = static_cast(overloads.at(i)); if (overload->status() != Node::Compat && overload->parameters().count() == clone->parameters().count() && !overload->isConst() == !clone->isConst()) candidates << overload; } if (candidates.count() == 0) return 0; /* There's only one function with the correct number of parameters. That must be the one. */ if (candidates.count() == 1) return static_cast(candidates.first()); overloads = candidates; candidates.clear(); for (int i = 0; i < overloads.count(); ++i) { FunctionNode *overload = static_cast(overloads.at(i)); QList params1 = overload->parameters(); QList params2 = clone->parameters(); int j; for (j = 0; j < params1.count(); ++j) { if (!params2.at(j).name().startsWith(params1.at(j).name())) break; } if (j == params1.count()) candidates << overload; } /* There are several functions with the correct parameter count, but only one has the correct parameter names. */ if (candidates.count() == 1) return static_cast(candidates.first()); candidates.clear(); for (int i = 0; i < overloads.count(); ++i) { FunctionNode *overload = static_cast(overloads.at(i)); QList params1 = overload->parameters(); QList params2 = clone->parameters(); int j; for (j = 0; j < params1.count(); ++j) { if (params1.at(j).rightType() != params2.at(j).rightType()) break; if (cleanType(params1.at(j).leftType(), tree) != cleanType(params2.at(j).leftType(), tree)) break; } if (j == params1.count()) candidates << overload; } /* There are several functions with the correct parameter count, but only one has the correct types, loosely compared. */ if (candidates.count() == 1) return static_cast(candidates.first()); return 0; } } delete clone; } return func; } /*! Returns the set of strings reopresenting the topic commands. */ QSet CppCodeParser::topicCommands() { return QSet() << COMMAND_CLASS << COMMAND_ENUM << COMMAND_EXAMPLE << COMMAND_EXTERNALPAGE << COMMAND_FILE << COMMAND_FN << COMMAND_GROUP << COMMAND_HEADERFILE << COMMAND_MACRO << COMMAND_MODULE << COMMAND_NAMESPACE << COMMAND_PAGE << COMMAND_PROPERTY << COMMAND_SERVICE << COMMAND_TYPEDEF #ifdef QDOC_QML << COMMAND_VARIABLE << COMMAND_QMLCLASS << COMMAND_QMLPROPERTY; #else << COMMAND_VARIABLE; #endif } /*! Process the topic \a command in context \a doc with argument \a arg. */ Node *CppCodeParser::processTopicCommand(const Doc& doc, const QString& command, const QString& arg) { if (command == COMMAND_FN) { QStringList parentPath; FunctionNode *func = 0; FunctionNode *clone = 0; if (!makeFunctionNode(arg, &parentPath, &clone) && !makeFunctionNode("void " + arg, &parentPath, &clone)) { doc.location().warning(tr("Invalid syntax in '\\%1'") .arg(COMMAND_FN)); } else { if (!usedNamespaces.isEmpty()) { foreach (const QString &usedNamespace, usedNamespaces) { QStringList newPath = usedNamespace.split("::") + parentPath; func = tre->findFunctionNode(newPath, clone); if (func) break; } } // Search the root namespace if no match was found. if (func == 0) func = tre->findFunctionNode(parentPath, clone); if (func == 0) { if (parentPath.isEmpty() && !lastPath.isEmpty()) func = tre->findFunctionNode(lastPath, clone); if (func == 0) { doc.location().warning(tr("Cannot find '%1' in '\\%2'") .arg(clone->name() + "(...)") .arg(COMMAND_FN), tr("I cannot find any function of that name with the " "specified signature. Make sure that the signature " "is identical to the declaration, including 'const' " "qualifiers.")); } else { doc.location().warning(tr("Missing '%1::' for '%2' in '\\%3'") .arg(lastPath.join("::")) .arg(clone->name() + "()") .arg(COMMAND_FN)); } } else { lastPath = parentPath; } if (func) func->borrowParameterNames(clone); delete clone; } return func; } else if (command == COMMAND_MACRO) { QStringList parentPath; FunctionNode *func = 0; if (makeFunctionNode(arg, &parentPath, &func, tre->root())) { if (!parentPath.isEmpty()) { doc.location().warning(tr("Invalid syntax in '\\%1'") .arg(COMMAND_MACRO)); delete func; func = 0; } else { func->setMetaness(FunctionNode::MacroWithParams); QList params = func->parameters(); for (int i = 0; i < params.size(); ++i) { Parameter ¶m = params[i]; if (param.name().isEmpty() && !param.leftType().isEmpty() && param.leftType() != "...") param = Parameter("", "", param.leftType()); } func->setParameters(params); } return func; } else if (QRegExp("[A-Za-z_][A-Za-z0-9_]+").exactMatch(arg)) { func = new FunctionNode(tre->root(), arg); func->setAccess(Node::Public); func->setLocation(doc.location()); func->setMetaness(FunctionNode::MacroWithoutParams); } else { doc.location().warning(tr("Invalid syntax in '\\%1'") .arg(COMMAND_MACRO)); } return func; } else if (nodeTypeMap.contains(command)) { /* The command was neither "fn" nor "macro" . */ // ### split(" ") hack is there to support header file syntax QStringList paths = arg.split(" "); QStringList path = paths[0].split("::"); #if QDOC2DOX // qdoc -> doxygen. if (Doc::isDoxPass(1)) { if (command == COMMAND_PROPERTY) { Doc::insertProperty(path); } else if (command == COMMAND_VARIABLE) { Doc::insertVariable(path); } else if (command == COMMAND_ENUM) { // zzz } } #endif Node *node = 0; if (!usedNamespaces.isEmpty()) { foreach (const QString &usedNamespace, usedNamespaces) { QStringList newPath = usedNamespace.split("::") + path; node = tre->findNode(newPath, nodeTypeMap[command]); if (node) { path = newPath; break; } } } // Search the root namespace if no match was found. if (node == 0) node = tre->findNode(path, nodeTypeMap[command]); if (node == 0) { doc.location().warning(tr("Cannot find '%1' specified with '\\%2' in any header file") .arg(arg).arg(command)); lastPath = path; } else if (command == COMMAND_SERVICE) { // If the command is "\service", then we need to tag the // class with the actual service name. QStringList args = arg.split(" "); if (args.size() > 1) { ClassNode *cnode = static_cast(node); cnode->setServiceName(args[1]); cnode->setHideFromMainList(true); } } else if (node->isInnerNode()) { if (path.size() > 1) { path.pop_back(); usedNamespaces.insert(path.join("::")); } } return node; } else if (command == COMMAND_EXAMPLE) { FakeNode *fake = new FakeNode(tre->root(), arg, FakeNode::Example); createExampleFileNodes(fake); return fake; } else if (command == COMMAND_EXTERNALPAGE) { return new FakeNode(tre->root(), arg, FakeNode::ExternalPage); } else if (command == COMMAND_FILE) { return new FakeNode(tre->root(), arg, FakeNode::File); } else if (command == COMMAND_GROUP) { return new FakeNode(tre->root(), arg, FakeNode::Group); } else if (command == COMMAND_HEADERFILE) { return new FakeNode(tre->root(), arg, FakeNode::HeaderFile); } else if (command == COMMAND_MODULE) { return new FakeNode(tre->root(), arg, FakeNode::Module); } else if (command == COMMAND_PAGE) { return new FakeNode(tre->root(), arg, FakeNode::Page); } #ifdef QDOC_QML else if (command == COMMAND_QMLCLASS) { const ClassNode* classNode = 0; QStringList names = arg.split(" "); //qDebug() << "QMLCLASS" << names; if (names.size() > 1) { Node* n = tre->findNode(names[1].split("::"),Node::Class); if (n) { classNode = static_cast(n); //qDebug() << "FOUND IT!" << classNode->name(); } } return new QmlNode(tre->root(), names[0], classNode); } #endif return 0; } /*! Returns the set of strings representing the common metacommands plus some other metacommands. */ QSet CppCodeParser::otherMetaCommands() { return commonMetaCommands() << COMMAND_INHEADERFILE << COMMAND_OVERLOAD << COMMAND_REIMP << COMMAND_RELATES << COMMAND_CONTENTSPAGE << COMMAND_NEXTPAGE << COMMAND_PREVIOUSPAGE << COMMAND_INDEXPAGE << COMMAND_STARTPAGE; } /*! Process the metacommand \a command in the context of the \a node associated with the topic command and the \a doc. \a arg is the argument to the metacommand. */ void CppCodeParser::processOtherMetaCommand(const Doc& doc, const QString& command, const QString& arg, Node *node) { if (command == COMMAND_INHEADERFILE) { if (node != 0 && node->isInnerNode()) { ((InnerNode *) node)->addInclude(arg); } else { doc.location().warning(tr("Ignored '\\%1'") .arg(COMMAND_INHEADERFILE)); } } else if (command == COMMAND_OVERLOAD) { if (node != 0 && node->type() == Node::Function) { ((FunctionNode *) node)->setOverload(true); } else { doc.location().warning(tr("Ignored '\\%1'") .arg(COMMAND_OVERLOAD)); } } else if (command == COMMAND_REIMP) { if (node != 0 && node->type() == Node::Function) { FunctionNode *func = (FunctionNode *) node; const FunctionNode *from = func->reimplementedFrom(); if (from == 0) { doc.location().warning( tr("Cannot find base function for '\\%1' in %2()") .arg(COMMAND_REIMP).arg(node->name()), tr("The function either doesn't exist in any base class " "with the same signature or it exists but isn't virtual.")); } #if 0 // Ideally, we would enable this check to warn whenever \reimp is used // incorrectly, and only make the node internal if the function is a // reimplementation of another function in a base class. else if (from->access() == Node::Private || from->parent()->access() == Node::Private) { doc.location().warning( tr("Base function for '\\%1' in %2() is private or internal") .arg(COMMAND_REIMP).arg(node->name())); } #endif // Note: Setting the access to Private hides the documentation, // but setting the status to Internal makes the node available // in the XML output when the WebXMLGenerator is used. func->setAccess(Node::Private); func->setStatus(Node::Internal); } else { doc.location().warning(tr("Ignored '\\%1' in %2") .arg(COMMAND_REIMP) .arg(node->name())); } } else if (command == COMMAND_RELATES) { InnerNode *pseudoParent; if (arg.startsWith("<") || arg.startsWith("\"")) { pseudoParent = static_cast(tre->findNode(QStringList(arg), Node::Fake)); } else { QStringList newPath = arg.split("::"); pseudoParent = static_cast(tre->findNode(QStringList(newPath), Node::Class)); if (!pseudoParent) pseudoParent = static_cast(tre->findNode(QStringList(newPath), Node::Namespace)); } if (!pseudoParent) { doc.location().warning(tr("Cannot find '%1' in '\\%2'") .arg(arg).arg(COMMAND_RELATES)); } else { node->setRelates(pseudoParent); } } else if (command == COMMAND_CONTENTSPAGE) { setLink(node, Node::ContentsLink, arg); } else if (command == COMMAND_NEXTPAGE) { setLink(node, Node::NextLink, arg); } else if (command == COMMAND_PREVIOUSPAGE) { setLink(node, Node::PreviousLink, arg); } else if (command == COMMAND_INDEXPAGE) { setLink(node, Node::IndexLink, arg); } else if (command == COMMAND_STARTPAGE) { setLink(node, Node::StartLink, arg); } else { processCommonMetaCommand(doc.location(),command,arg,node,tre); } } /*! The topic command has been processed resulting in the \a doc and \a node passed in here. Process the other meta commands, which are found in \a doc, in the context of the topic \a node. */ void CppCodeParser::processOtherMetaCommands(const Doc& doc, Node *node) { const QSet metaCommands = doc.metaCommandsUsed(); QSet::ConstIterator cmd = metaCommands.begin(); while (cmd != metaCommands.end()) { QStringList args = doc.metaCommandArgs(*cmd); QStringList::ConstIterator arg = args.begin(); while (arg != args.end()) { processOtherMetaCommand(doc, *cmd, *arg, node); ++arg; } ++cmd; } } /*! Resets the C++ code parser to its default initialized state. */ void CppCodeParser::reset(Tree *tree) { tre = tree; tokenizer = 0; tok = 0; access = Node::Public; metaness = FunctionNode::Plain; lastPath.clear(); moduleName = ""; } /*! Get the next token from the file being parsed and store it in the token variable. */ void CppCodeParser::readToken() { tok = tokenizer->getToken(); } /*! Return the current location in the file being parsed, i.e. the file name, line number, and column number. */ const Location& CppCodeParser::location() { return tokenizer->location(); } /*! Return the previous string read from the file being parsed. */ QString CppCodeParser::previousLexeme() { return tokenizer->previousLexeme(); } /*! Return the current string string from the file being parsed. */ QString CppCodeParser::lexeme() { return tokenizer->lexeme(); } bool CppCodeParser::match(int target) { if (tok == target) { readToken(); return true; } else { return false; } } /*! If the current token is one of the keyword thingees that are used in Qt, skip over it to the next token and return true. Otherwise just return false without reading the next token. */ bool CppCodeParser::matchCompat() { switch (tok) { case Tok_QT_COMPAT: case Tok_QT_COMPAT_CONSTRUCTOR: case Tok_QT_DEPRECATED: case Tok_QT_MOC_COMPAT: case Tok_QT3_SUPPORT: case Tok_QT3_SUPPORT_CONSTRUCTOR: case Tok_QT3_MOC_SUPPORT: readToken(); return true; default: return false; } } bool CppCodeParser::matchTemplateAngles(CodeChunk *dataType) { bool matches = (tok == Tok_LeftAngle); if (matches) { int leftAngleDepth = 0; int parenAndBraceDepth = 0; do { if (tok == Tok_LeftAngle) { leftAngleDepth++; } else if (tok == Tok_RightAngle) { leftAngleDepth--; } else if (tok == Tok_LeftParen || tok == Tok_LeftBrace) { ++parenAndBraceDepth; } else if (tok == Tok_RightParen || tok == Tok_RightBrace) { if (--parenAndBraceDepth < 0) return false; } if (dataType != 0) dataType->append(lexeme()); readToken(); } while (leftAngleDepth > 0 && tok != Tok_Eoi); } return matches; } bool CppCodeParser::matchTemplateHeader() { readToken(); return matchTemplateAngles(); } bool CppCodeParser::matchDataType(CodeChunk *dataType, QString *var) { /* This code is really hard to follow... sorry. The loop is there to match Alpha::Beta::Gamma::...::Omega. */ for (;;) { bool virgin = true; if (tok != Tok_Ident) { /* There is special processing for 'Foo::operator int()' and such elsewhere. This is the only case where we return something with a trailing gulbrandsen ('Foo::'). */ if (tok == Tok_operator) return true; /* People may write 'const unsigned short' or 'short unsigned const' or any other permutation. */ while (match(Tok_const) || match(Tok_volatile)) dataType->append(previousLexeme()); while (match(Tok_signed) || match(Tok_unsigned) || match(Tok_short) || match(Tok_long) || match(Tok_int64)) { dataType->append(previousLexeme()); virgin = false; } while (match(Tok_const) || match(Tok_volatile)) dataType->append(previousLexeme()); if (match(Tok_Tilde)) dataType->append(previousLexeme()); } if (virgin) { if (match(Tok_Ident)) dataType->append(previousLexeme()); else if (match(Tok_void) || match(Tok_int) || match(Tok_char) || match(Tok_double) || match(Tok_Ellipsis)) dataType->append(previousLexeme()); else return false; } else if (match(Tok_int) || match(Tok_char) || match(Tok_double)) { dataType->append(previousLexeme()); } matchTemplateAngles(dataType); while (match(Tok_const) || match(Tok_volatile)) dataType->append(previousLexeme()); if (match(Tok_Gulbrandsen)) dataType->append(previousLexeme()); else break; } while (match(Tok_Ampersand) || match(Tok_Aster) || match(Tok_const) || match(Tok_Caret)) dataType->append(previousLexeme()); if (match(Tok_LeftParenAster)) { /* A function pointer. This would be rather hard to handle without a tokenizer hack, because a type can be followed with a left parenthesis in some cases (e.g., 'operator int()'). The tokenizer recognizes '(*' as a single token. */ dataType->append(previousLexeme()); dataType->appendHotspot(); if (var != 0 && match(Tok_Ident)) *var = previousLexeme(); if (!match(Tok_RightParen) || tok != Tok_LeftParen) return false; dataType->append(previousLexeme()); int parenDepth0 = tokenizer->parenDepth(); while (tokenizer->parenDepth() >= parenDepth0 && tok != Tok_Eoi) { dataType->append(lexeme()); readToken(); } if (match(Tok_RightParen)) dataType->append(previousLexeme()); } else { /* The common case: Look for an optional identifier, then for some array brackets. */ dataType->appendHotspot(); if (var != 0) { if (match(Tok_Ident)) { *var = previousLexeme(); } else if (match(Tok_Comment)) { /* A neat hack: Commented-out parameter names are recognized by qdoc. It's impossible to illustrate here inside a C-style comment, because it requires an asterslash. It's also impossible to illustrate inside a C++-style comment, because the explanation does not fit on one line. */ if (varComment.exactMatch(previousLexeme())) *var = varComment.cap(1); } } if (tok == Tok_LeftBracket) { int bracketDepth0 = tokenizer->bracketDepth(); while ((tokenizer->bracketDepth() >= bracketDepth0 && tok != Tok_Eoi) || tok == Tok_RightBracket) { dataType->append(lexeme()); readToken(); } } } return true; } bool CppCodeParser::matchParameter(FunctionNode *func) { CodeChunk dataType; QString name; CodeChunk defaultValue; if (!matchDataType(&dataType, &name)) return false; match(Tok_Comment); if (match(Tok_Equal)) { int parenDepth0 = tokenizer->parenDepth(); while (tokenizer->parenDepth() >= parenDepth0 && (tok != Tok_Comma || tokenizer->parenDepth() > parenDepth0) && tok != Tok_Eoi) { defaultValue.append(lexeme()); readToken(); } } func->addParameter(Parameter(dataType.toString(), "", name, defaultValue.toString())); // ### return true; } bool CppCodeParser::matchFunctionDecl(InnerNode *parent, QStringList *parentPathPtr, FunctionNode **funcPtr, const QString &templateStuff) { CodeChunk returnType; QStringList parentPath; QString name; bool compat = false; if (match(Tok_friend)) return false; match(Tok_explicit); if (matchCompat()) compat = true; bool sta = false; if (match(Tok_static)) { sta = true; if (matchCompat()) compat = true; } FunctionNode::Virtualness vir = FunctionNode::NonVirtual; if (match(Tok_virtual)) { vir = FunctionNode::ImpureVirtual; if (matchCompat()) compat = true; } if (!matchDataType(&returnType)) { if (tokenizer->parsingFnOrMacro() && (match(Tok_Q_DECLARE_FLAGS) || match(Tok_Q_PROPERTY))) returnType = CodeChunk(previousLexeme()); else return false; } if (returnType.toString() == "QBool") returnType = CodeChunk("bool"); if (matchCompat()) compat = true; if (tok == Tok_operator && (returnType.toString().isEmpty() || returnType.toString().endsWith("::"))) { // 'QString::operator const char *()' parentPath = returnType.toString().split(sep); parentPath.removeAll(QString()); returnType = CodeChunk(); readToken(); CodeChunk restOfName; if (tok != Tok_Tilde && matchDataType(&restOfName)) { name = "operator " + restOfName.toString(); } else { name = previousLexeme() + lexeme(); readToken(); while (tok != Tok_LeftParen && tok != Tok_Eoi) { name += lexeme(); readToken(); } } if (tok != Tok_LeftParen) return false; } else if (tok == Tok_LeftParen) { // constructor or destructor parentPath = returnType.toString().split(sep); if (!parentPath.isEmpty()) { name = parentPath.last(); parentPath.erase(parentPath.end() - 1); } returnType = CodeChunk(); } else { while (match(Tok_Ident)) { name = previousLexeme(); matchTemplateAngles(); if (match(Tok_Gulbrandsen)) { parentPath.append(name); } else { break; } } if (tok == Tok_operator) { name = lexeme(); readToken(); while (tok != Tok_Eoi) { name += lexeme(); readToken(); if (tok == Tok_LeftParen) break; } } if (parent && (tok == Tok_Semicolon || tok == Tok_LeftBracket || tok == Tok_Colon) && access != Node::Private) { if (tok == Tok_LeftBracket) { returnType.appendHotspot(); int bracketDepth0 = tokenizer->bracketDepth(); while ((tokenizer->bracketDepth() >= bracketDepth0 && tok != Tok_Eoi) || tok == Tok_RightBracket) { returnType.append(lexeme()); readToken(); } if (tok != Tok_Semicolon) return false; } else if (tok == Tok_Colon) { returnType.appendHotspot(); while (tok != Tok_Semicolon && tok != Tok_Eoi) { returnType.append(lexeme()); readToken(); } if (tok != Tok_Semicolon) return false; } VariableNode *var = new VariableNode(parent, name); var->setAccess(access); var->setLocation(location()); var->setLeftType(returnType.left()); var->setRightType(returnType.right()); if (compat) var->setStatus(Node::Compat); var->setStatic(sta); return false; } if (tok != Tok_LeftParen) return false; } readToken(); FunctionNode *func = new FunctionNode(parent, name); func->setAccess(access); func->setLocation(location()); func->setReturnType(returnType.toString()); func->setTemplateStuff(templateStuff); if (compat) func->setStatus(Node::Compat); func->setMetaness(metaness); if (parent) { if (name == parent->name()) { func->setMetaness(FunctionNode::Ctor); } else if (name.startsWith("~")) { func->setMetaness(FunctionNode::Dtor); } } func->setStatic(sta); if (tok != Tok_RightParen) { do { if (!matchParameter(func)) return false; } while (match(Tok_Comma)); } if (!match(Tok_RightParen)) return false; func->setConst(match(Tok_const)); if (match(Tok_Equal) && match(Tok_Number)) vir = FunctionNode::PureVirtual; func->setVirtualness(vir); if (match(Tok_Colon)) { while (tok != Tok_LeftBrace && tok != Tok_Eoi) readToken(); } if (!match(Tok_Semicolon) && tok != Tok_Eoi) { int braceDepth0 = tokenizer->braceDepth(); if (!match(Tok_LeftBrace)) return false; while (tokenizer->braceDepth() >= braceDepth0 && tok != Tok_Eoi) readToken(); match(Tok_RightBrace); } if (parentPathPtr != 0) *parentPathPtr = parentPath; if (funcPtr != 0) *funcPtr = func; return true; } bool CppCodeParser::matchBaseSpecifier(ClassNode *classe, bool isClass) { Node::Access access; switch (tok) { case Tok_public: access = Node::Public; readToken(); break; case Tok_protected: access = Node::Protected; readToken(); break; case Tok_private: access = Node::Private; readToken(); break; default: access = isClass ? Node::Private : Node::Public; } if (tok == Tok_virtual) readToken(); CodeChunk baseClass; if (!matchDataType(&baseClass)) return false; tre->addBaseClass(classe, access, baseClass.toPath(), baseClass.toString(), classe->parent()); return true; } bool CppCodeParser::matchBaseList(ClassNode *classe, bool isClass) { for (;;) { if (!matchBaseSpecifier(classe, isClass)) return false; if (tok == Tok_LeftBrace) return true; if (!match(Tok_Comma)) return false; } } /*! Parse a C++ class, union, or struct declarion. */ bool CppCodeParser::matchClassDecl(InnerNode *parent, const QString &templateStuff) { bool isClass = (tok == Tok_class); readToken(); bool compat = matchCompat(); if (tok != Tok_Ident) return false; while (tok == Tok_Ident) readToken(); if (tok != Tok_Colon && tok != Tok_LeftBrace) return false; /* So far, so good. We have 'class Foo {' or 'class Foo :'. This is enough to recognize a class definition. */ ClassNode *classe = new ClassNode(parent, previousLexeme()); classe->setAccess(access); classe->setLocation(location()); if (compat) classe->setStatus(Node::Compat); if (!moduleName.isEmpty()) classe->setModuleName(moduleName); classe->setTemplateStuff(templateStuff); if (match(Tok_Colon) && !matchBaseList(classe, isClass)) return false; if (!match(Tok_LeftBrace)) return false; Node::Access outerAccess = access; access = isClass ? Node::Private : Node::Public; FunctionNode::Metaness outerMetaness = metaness; metaness = FunctionNode::Plain; bool matches = (matchDeclList(classe) && match(Tok_RightBrace) && match(Tok_Semicolon)); access = outerAccess; metaness = outerMetaness; return matches; } bool CppCodeParser::matchNamespaceDecl(InnerNode *parent) { readToken(); // skip 'namespace' if (tok != Tok_Ident) return false; while (tok == Tok_Ident) readToken(); if (tok != Tok_LeftBrace) return false; /* So far, so good. We have 'namespace Foo {'. */ QString namespaceName = previousLexeme(); NamespaceNode *namespasse = 0; if (parent) namespasse = static_cast(parent->findNode(namespaceName, Node::Namespace)); if (!namespasse) { namespasse = new NamespaceNode(parent, namespaceName); namespasse->setAccess(access); namespasse->setLocation(location()); } readToken(); // skip '{' bool matched = matchDeclList(namespasse); return matched && match(Tok_RightBrace); } bool CppCodeParser::matchUsingDecl() { readToken(); // skip 'using' // 'namespace' if (tok != Tok_namespace) return false; readToken(); // identifier if (tok != Tok_Ident) return false; QString name; while (tok == Tok_Ident) { name += lexeme(); readToken(); if (tok == Tok_Semicolon) break; else if (tok != Tok_Gulbrandsen) return false; name += "::"; readToken(); } /* So far, so good. We have 'using namespace Foo;'. */ usedNamespaces.insert(name); return true; } bool CppCodeParser::matchEnumItem(InnerNode *parent, EnumNode *enume) { if (!match(Tok_Ident)) return false; QString name = previousLexeme(); CodeChunk val; if (match(Tok_Equal)) { while (tok != Tok_Comma && tok != Tok_RightBrace && tok != Tok_Eoi) { val.append(lexeme()); readToken(); } } if (enume) { QString strVal = val.toString(); if (strVal.isEmpty()) { if (enume->items().isEmpty()) { strVal = "0"; } else { QString last = enume->items().last().value(); bool ok; int n = last.toInt(&ok); if (ok) { if (last.startsWith("0") && last.size() > 1) { if (last.startsWith("0x") || last.startsWith("0X")) strVal = last.left(2) + QString::number(n + 1, 16); else strVal = "0" + QString::number(n + 1, 8); } else { strVal = QString::number(n + 1); } } } } enume->addItem(EnumItem(name, strVal)); } else { VariableNode *var = new VariableNode(parent, name); var->setAccess(access); var->setLocation(location()); var->setLeftType("const int"); var->setStatic(true); } return true; } bool CppCodeParser::matchEnumDecl(InnerNode *parent) { QString name; if (!match(Tok_enum)) return false; if (match(Tok_Ident)) name = previousLexeme(); if (tok != Tok_LeftBrace) return false; EnumNode *enume = 0; if (!name.isEmpty()) { enume = new EnumNode(parent, name); enume->setAccess(access); enume->setLocation(location()); } readToken(); if (!matchEnumItem(parent, enume)) return false; while (match(Tok_Comma)) { if (!matchEnumItem(parent, enume)) return false; } return match(Tok_RightBrace) && match(Tok_Semicolon); } bool CppCodeParser::matchTypedefDecl(InnerNode *parent) { CodeChunk dataType; QString name; if (!match(Tok_typedef)) return false; if (!matchDataType(&dataType, &name)) return false; if (!match(Tok_Semicolon)) return false; if (parent && !parent->findNode(name, Node::Typedef)) { TypedefNode *typedeffe = new TypedefNode(parent, name); typedeffe->setAccess(access); typedeffe->setLocation(location()); } return true; } bool CppCodeParser::matchProperty(InnerNode *parent) { if (!match(Tok_Q_PROPERTY) && !match(Tok_Q_OVERRIDE) && !match(Tok_QDOC_PROPERTY)) return false; if (!match(Tok_LeftParen)) return false; QString name; CodeChunk dataType; if (!matchDataType(&dataType, &name)) return false; PropertyNode *property = new PropertyNode(parent, name); property->setAccess(Node::Public); property->setLocation(location()); property->setDataType(dataType.toString()); while (tok != Tok_RightParen && tok != Tok_Eoi) { if (!match(Tok_Ident)) return false; QString key = previousLexeme(); QString value; if (match(Tok_Ident)) { value = previousLexeme(); } else if (match(Tok_LeftParen)) { int depth = 1; while (tok != Tok_Eoi) { if (tok == Tok_LeftParen) { readToken(); ++depth; } else if (tok == Tok_RightParen) { readToken(); if (--depth == 0) break; } else { readToken(); } } value = "?"; } if (key == "READ") tre->addPropertyFunction(property, value, PropertyNode::Getter); else if (key == "WRITE") tre->addPropertyFunction(property, value, PropertyNode::Setter); else if (key == "STORED") property->setStored(value.toLower() == "true"); else if (key == "DESIGNABLE") property->setDesignable(value.toLower() == "true"); else if (key == "RESET") tre->addPropertyFunction(property, value, PropertyNode::Resetter); } match(Tok_RightParen); return true; } /*! Parse a C++ declaration. */ bool CppCodeParser::matchDeclList(InnerNode *parent) { QString templateStuff; int braceDepth0 = tokenizer->braceDepth(); if (tok == Tok_RightBrace) // prevents failure on empty body braceDepth0++; while (tokenizer->braceDepth() >= braceDepth0 && tok != Tok_Eoi) { switch (tok) { case Tok_Colon: readToken(); break; case Tok_class: case Tok_struct: case Tok_union: matchClassDecl(parent, templateStuff); break; case Tok_namespace: matchNamespaceDecl(parent); break; case Tok_using: matchUsingDecl(); break; case Tok_template: templateStuff = matchTemplateHeader(); continue; case Tok_enum: matchEnumDecl(parent); break; case Tok_typedef: matchTypedefDecl(parent); break; case Tok_private: readToken(); access = Node::Private; metaness = FunctionNode::Plain; break; case Tok_protected: readToken(); access = Node::Protected; metaness = FunctionNode::Plain; break; case Tok_public: readToken(); access = Node::Public; metaness = FunctionNode::Plain; break; case Tok_signals: case Tok_Q_SIGNALS: readToken(); access = Node::Public; metaness = FunctionNode::Signal; break; case Tok_slots: case Tok_Q_SLOTS: readToken(); metaness = FunctionNode::Slot; break; case Tok_Q_OBJECT: readToken(); break; case Tok_Q_OVERRIDE: case Tok_Q_PROPERTY: case Tok_QDOC_PROPERTY: matchProperty(parent); break; case Tok_Q_DECLARE_SEQUENTIAL_ITERATOR: readToken(); if (match(Tok_LeftParen) && match(Tok_Ident)) sequentialIteratorClasses.insert(previousLexeme(), location().fileName()); match(Tok_RightParen); break; case Tok_Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR: readToken(); if (match(Tok_LeftParen) && match(Tok_Ident)) mutableSequentialIteratorClasses.insert(previousLexeme(), location().fileName()); match(Tok_RightParen); break; case Tok_Q_DECLARE_ASSOCIATIVE_ITERATOR: readToken(); if (match(Tok_LeftParen) && match(Tok_Ident)) associativeIteratorClasses.insert(previousLexeme(), location().fileName()); match(Tok_RightParen); break; case Tok_Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR: readToken(); if (match(Tok_LeftParen) && match(Tok_Ident)) mutableAssociativeIteratorClasses.insert(previousLexeme(), location().fileName()); match(Tok_RightParen); break; case Tok_Q_DECLARE_FLAGS: readToken(); if (match(Tok_LeftParen) && match(Tok_Ident)) { QString flagsType = previousLexeme(); if (match(Tok_Comma) && match(Tok_Ident)) { QString enumType = previousLexeme(); TypedefNode *flagsNode = new TypedefNode(parent, flagsType); flagsNode->setAccess(access); flagsNode->setLocation(location()); EnumNode *enumNode = static_cast(parent->findNode(enumType, Node::Enum)); if (enumNode) enumNode->setFlagsType(flagsNode); } } match(Tok_RightParen); break; case Tok_QT_MODULE: readToken(); if (match(Tok_LeftParen) && match(Tok_Ident)) moduleName = previousLexeme(); if (!moduleName.startsWith("Qt")) moduleName.prepend("Qt"); match(Tok_RightParen); break; default: if (!matchFunctionDecl(parent, 0, 0, templateStuff)) { while (tok != Tok_Eoi && (tokenizer->braceDepth() > braceDepth0 || (!match(Tok_Semicolon) && tok != Tok_public && tok != Tok_protected && tok != Tok_private))) readToken(); } } templateStuff.clear(); } return true; } /*! This is called by parseSourceFile() to do the actual parsing and tree building. */ bool CppCodeParser::matchDocsAndStuff() { QSet topicCommandsAllowed = topicCommands(); QSet otherMetacommandsAllowed = otherMetaCommands(); QSet metacommandsAllowed = topicCommandsAllowed + otherMetacommandsAllowed; while (tok != Tok_Eoi) { if (tok == Tok_Doc) { /* lexeme() returns an entire qdoc comment. */ QString comment = lexeme(); Location start_loc(location()); readToken(); Doc::trimCStyleComment(start_loc,comment); /* qdoc --> doxygen We must also remember the location of the end of the comment, so we can construct a diff for it. */ Location end_loc(location()); /* Doc parses the comment. */ Doc doc(start_loc,end_loc,comment,metacommandsAllowed); QString topic; QStringList args; QSet topicCommandsUsed = topicCommandsAllowed & doc.metaCommandsUsed(); /* There should be one topic command in the set, or none. If the set is empty, then the comment should be a function description. */ if (topicCommandsUsed.count() > 0) { topic = *topicCommandsUsed.begin(); args = doc.metaCommandArgs(topic); } NodeList nodes; QList docs; if (topic.isEmpty()) { QStringList parentPath; FunctionNode *clone; FunctionNode *func = 0; if (matchFunctionDecl(0, &parentPath, &clone)) { foreach (const QString &usedNamespace, usedNamespaces) { QStringList newPath = usedNamespace.split("::") + parentPath; func = tre->findFunctionNode(newPath, clone); if (func) break; } if (func == 0) func = tre->findFunctionNode(parentPath, clone); if (func) { func->borrowParameterNames(clone); nodes.append(func); docs.append(doc); } delete clone; } else { doc.location().warning( tr("Cannot tie this documentation to anything"), tr("I found a /*! ... */ comment, but there was no " "topic command (e.g., '\\%1', '\\%2') in the " "comment and no function definition following " "the comment.") .arg(COMMAND_FN).arg(COMMAND_PAGE)); } } else { /* There is a topic command. Process it. */ QStringList::ConstIterator a = args.begin(); while (a != args.end()) { Doc nodeDoc = doc; Node *node = processTopicCommand(nodeDoc, topic, *a); if (node != 0) { nodes.append(node); docs.append(nodeDoc); } ++a; } } NodeList::Iterator n = nodes.begin(); QList::Iterator d = docs.begin(); while (n != nodes.end()) { processOtherMetaCommands(*d, *n); (*n)->setDoc(*d); if ((*n)->isInnerNode() && ((InnerNode *)*n)->includes().isEmpty()) { InnerNode *m = static_cast(*n); while (m->parent() != tre->root()) m = m->parent(); if (m == *n) ((InnerNode *)*n)->addInclude((*n)->name()); else ((InnerNode *)*n)->setIncludes(m->includes()); } ++d; ++n; } } else if (tok == Tok_using) { matchUsingDecl(); } else { QStringList parentPath; FunctionNode *clone; FunctionNode *node = 0; if (matchFunctionDecl(0, &parentPath, &clone)) { /* The location of the definition is more interesting than that of the declaration. People equipped with a sophisticated text editor can respond to warnings concerning undocumented functions very quickly. Signals are implemented in uninteresting files generated by moc. */ node = tre->findFunctionNode(parentPath, clone); if (node != 0 && node->metaness() != FunctionNode::Signal) node->setLocation(clone->location()); delete clone; } else { if (tok != Tok_Doc) readToken(); } } } return true; } bool CppCodeParser::makeFunctionNode(const QString& synopsis, QStringList *parentPathPtr, FunctionNode **funcPtr, InnerNode *root) { Tokenizer *outerTokenizer = tokenizer; int outerTok = tok; Location loc; QByteArray latin1 = synopsis.toLatin1(); Tokenizer stringTokenizer(loc, latin1); stringTokenizer.setParsingFnOrMacro(true); tokenizer = &stringTokenizer; readToken(); bool ok = matchFunctionDecl(root, parentPathPtr, funcPtr); // potential memory leak with funcPtr tokenizer = outerTokenizer; tok = outerTok; return ok; } void CppCodeParser::parseQiteratorDotH(const Location &location, const QString &filePath) { QFile file(filePath); if (!file.open(QFile::ReadOnly)) return; QString text = file.readAll(); text.remove("\r"); text.replace("\\\n", ""); QStringList lines = text.split("\n"); lines = lines.filter("Q_DECLARE"); lines.replaceInStrings(QRegExp("#define Q[A-Z_]*\\(C\\)"), ""); if (lines.size() == 4) { sequentialIteratorDefinition = lines[0]; mutableSequentialIteratorDefinition = lines[1]; associativeIteratorDefinition = lines[2]; mutableAssociativeIteratorDefinition = lines[3]; } else { location.warning(tr("The qiterator.h hack failed")); } } void CppCodeParser::instantiateIteratorMacro(const QString &container, const QString &includeFile, const QString ¯oDef, Tree * /* tree */) { QString resultingCode = macroDef; resultingCode.replace(QRegExp("\\bC\\b"), container); resultingCode.replace(QRegExp("\\s*##\\s*"), ""); Location loc(includeFile); // hack to get the include file for free QByteArray latin1 = resultingCode.toLatin1(); Tokenizer stringTokenizer(loc, latin1); tokenizer = &stringTokenizer; readToken(); matchDeclList(tre->root()); } void CppCodeParser::createExampleFileNodes(FakeNode *fake) { QString examplePath = fake->name(); // we can assume that this file always exists QString proFileName = examplePath + "/" + examplePath.split("/").last() + ".pro"; QString userFriendlyFilePath; QString fullPath = Config::findFile(fake->doc().location(), exampleFiles, exampleDirs, proFileName, userFriendlyFilePath); if (fullPath.isEmpty()) { QString tmp = proFileName; proFileName = examplePath + "/" + "qbuild.pro"; userFriendlyFilePath.clear(); fullPath = Config::findFile(fake->doc().location(), exampleFiles, exampleDirs, proFileName, userFriendlyFilePath); if (fullPath.isEmpty()) { fake->doc().location().warning( tr("Cannot find file '%1' or '%2'").arg(tmp).arg(proFileName)); return; } } int sizeOfBoringPartOfName = fullPath.size() - proFileName.size(); fullPath.truncate(fullPath.lastIndexOf('/')); QStringList exampleFiles = Config::getFilesHere(fullPath, exampleNameFilter); if (!exampleFiles.isEmpty()) { // move main.cpp and to the end, if it exists QString mainCpp; QMutableStringListIterator i(exampleFiles); i.toBack(); while (i.hasPrevious()) { QString fileName = i.previous(); if (fileName.endsWith("/main.cpp")) { mainCpp = fileName; i.remove(); } else if (fileName.contains("/qrc_") || fileName.contains("/moc_") || fileName.contains("/ui_")) i.remove(); } if (!mainCpp.isEmpty()) exampleFiles.append(mainCpp); // add any qmake Qt resource files and qmake project files exampleFiles += Config::getFilesHere(fullPath, "*.qrc *.pro"); } foreach (const QString &exampleFile, exampleFiles) (void) new FakeNode(fake, exampleFile.mid(sizeOfBoringPartOfName), FakeNode::File); } QT_END_NAMESPACE