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/*
  cppcodeparser.h
*/

#ifndef CPPCODEPARSER_H
#define CPPCODEPARSER_H

#include <qregexp.h>

#include "codeparser.h"
#include "node.h"

QT_BEGIN_NAMESPACE

class ClassNode;
class CodeChunk;
class CppCodeParserPrivate;
class FunctionNode;
class InnerNode;
class Tokenizer;

class CppCodeParser : public CodeParser
{
 public:
    CppCodeParser();
    ~CppCodeParser();

    virtual void initializeParser(const Config& config);
    virtual void terminateParser();
    virtual QString language();
    virtual QStringList headerFileNameFilter();
    virtual QStringList sourceFileNameFilter();
    virtual void parseHeaderFile(const Location& location,
                                 const QString& filePath, 
                                 Tree *tree);
    virtual void parseSourceFile(const Location& location,
                                 const QString& filePath, 
                                 Tree *tree);
    virtual void doneParsingHeaderFiles(Tree *tree);
    virtual void doneParsingSourceFiles(Tree *tree);

    const FunctionNode *findFunctionNode(const QString& synopsis, 
                                         Tree *tree, 
                                         Node *relative = 0, 
                                         bool fuzzy = false);

 protected:
    virtual QSet<QString> topicCommands();
    virtual Node *processTopicCommand(const Doc& doc, 
                                      const QString& command,
                                      const QString& arg);
#ifdef QDOC_QML    
    // might need to implement this in QsCodeParser as well.
    virtual Node *processTopicCommandGroup(const Doc& doc,
                                           const QString& command,
                                           const QStringList& args);
    bool splitQmlPropertyArg(const Doc& doc,
                             const QString& arg,
                             QString& type,
                             QString& element,
                             QString& name);
    bool splitQmlMethodArg(const Doc& doc,
                           const QString& arg,
                           QString& type,
                           QString& element);
#endif
    virtual QSet<QString> otherMetaCommands();
    virtual void processOtherMetaCommand(const Doc& doc,
                                         const QString& command,
                                         const QString& arg,
                                         Node *node);
    void processOtherMetaCommands(const Doc& doc, Node *node);

 private:
    void reset(Tree *tree);
    void readToken();
    const Location& location();
    QString previousLexeme();
    QString lexeme();
    bool match(int target);
    bool skipTo(int target);
    bool matchCompat();
    bool matchTemplateAngles(CodeChunk *type = 0);
    bool matchTemplateHeader();
    bool matchDataType(CodeChunk *type, QString *var = 0);
    bool matchParameter(FunctionNode *func);
    bool matchFunctionDecl(InnerNode *parent, 
                           QStringList *parentPathPtr = 0,
                           FunctionNode **funcPtr = 0, 
                           const QString &templateStuff = QString(),
                           Node::Type type = Node::Function,
                           bool attached = false);
    bool matchBaseSpecifier(ClassNode *classe, bool isClass);
    bool matchBaseList(ClassNode *classe, bool isClass);
    bool matchClassDecl(InnerNode *parent, 
                        const QString &templateStuff = QString());
    bool matchNamespaceDecl(InnerNode *parent);
    bool matchUsingDecl();
    bool matchEnumItem(InnerNode *parent, EnumNode *enume);
    bool matchEnumDecl(InnerNode *parent);
    bool matchTypedefDecl(InnerNode *parent);
    bool matchProperty(InnerNode *parent);
    bool matchDeclList(InnerNode *parent);
    bool matchDocsAndStuff();
    bool makeFunctionNode(const QString &synopsis, 
                          QStringList *parentPathPtr,
			  FunctionNode **funcPtr, 
                          InnerNode *root = 0,
                          Node::Type type = Node::Function,
                          bool attached = false);
    FunctionNode* makeFunctionNode(const Doc& doc,
                                   const QString& sig,
                                   InnerNode* parent,
                                   Node::Type type,
                                   bool attached,
                                   QString qdoctag);
    void parseQiteratorDotH(const Location &location, const QString &filePath);
    void instantiateIteratorMacro(const QString &container, 
                                  const QString &includeFile,
				  const QString &macroDef, 
                                  Tree *tree);
    void createExampleFileNodes(FakeNode *fake);

    QMap<QString, Node::Type> nodeTypeMap;
    Tree *tre;
    Tokenizer *tokenizer;
    int tok;
    Node::Access access;
    FunctionNode::Metaness metaness;
    QString moduleName;
    QStringList lastPath;
    QRegExp varComment;
    QRegExp sep;

    QString sequentialIteratorDefinition;
    QString mutableSequentialIteratorDefinition;
    QString associativeIteratorDefinition;
    QString mutableAssociativeIteratorDefinition;
    QSet<QString> usedNamespaces;
    QMap<QString, QString> sequentialIteratorClasses;
    QMap<QString, QString> mutableSequentialIteratorClasses;
    QMap<QString, QString> associativeIteratorClasses;
    QMap<QString, QString> mutableAssociativeIteratorClasses;

    static QStringList exampleFiles;
    static QStringList exampleDirs;
    QString exampleNameFilter;
    QString exampleImageFilter;
};

QT_END_NAMESPACE

#endif
