source: trunk/tools/qdoc3/qsakernelparser.cpp

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#include <qfile.h>

#include "qsakernelparser.h"
#include "tokenizer.h"
#include "tree.h"

QT_BEGIN_NAMESPACE

QsaKernelParser::QsaKernelParser( Tree *cppTree )
    : cppTre( cppTree )
{
}

QsaKernelParser::~QsaKernelParser()
{
}

QString QsaKernelParser::language()
{
    return "QSA Kernel C++";
}

QString QsaKernelParser::sourceFileNameFilter()
{
    return "*.cpp";
}

void QsaKernelParser::parseSourceFile( const Location& location,
                                       const QString& filePath,
                                       Tree * /* tree */ )
{
    QFile in(filePath);
    if (!in.open(QIODevice::ReadOnly)) {
        location.error( tr("Cannot open QSA kernel file '%1'").arg(filePath) );
        return;
    }

    Location fileLocation( filePath );
    Tokenizer fileTokenizer( fileLocation, in );
    tokenizer = &fileTokenizer;
    readToken();

    QString ident;
    QString className;
    int delimDepth = 0;

    while ( tok != Tok_Eoi ) {
        if ( tok == Tok_Ident ) {
            ident = tokenizer->lexeme();
            readToken();
            if ( tok == Tok_Gulbrandsen && tokenizer->braceDepth() == 0 &&
                 tokenizer->parenDepth() == 0 ) {
                className = ident;
            } else if ( ident.startsWith("add") && ident.endsWith("Member") &&
                        tok == Tok_LeftParen ) {
                bool isProperty = ident.endsWith( "VariableMember" );
                bool isStatic = ident.startsWith( "addStatic" );
                bool isWritable = !isStatic;

                readToken();
                if ( tok == Tok_String ) {
                    QString member = tokenizer->lexeme();
                    member = member.mid( 1, member.length() - 2 );

                    readToken();
                    if ( tok == Tok_Comma )
                        readToken();
                    if ( tok == Tok_Ident && tokenizer->lexeme() == "QSMember" )
                        readToken();
                    if ( tok == Tok_LeftParen ) {
                        delimDepth++;
                        readToken();
                    }

                    while ( tok != Tok_Eoi && tok != Tok_RightParen &&
                            tok != Tok_Semicolon ) {
                        if ( tok == Tok_Ident ) {
                            ident = tokenizer->lexeme();
                            if ( ident == "Custom" ) {
                                isProperty = true;
                            } else if ( ident == "AttributeNonWritable" ) {
                                isWritable = false;
                            } else if ( ident == "AttributeStatic" ) {
                                isStatic = true;
                            }
                        }
                        readToken();
                    }

                    ClassNode *classe =
                            (ClassNode *) cppTre->findNode( QStringList(className),
                                                            Node::Class );
                    if ( classe == 0 ) {
                        classe = new ClassNode( cppTre->root(), className );
                        classe->setLocation( tokenizer->location() );
                    }

                    if ( isProperty ) {
                        PropertyNode *property = new PropertyNode(classe, member);
                        property->setLocation( tokenizer->location() );
                        property->setDataType( "Object" );
#if 0
                        property->setGetter( member );
                        if ( isWritable ) {
                            QString setter = member;
                            setter[0] = setter[0].toUpper();
                            setter.prepend( "set" );
                            property->setSetter( setter );
                        }
#endif
                    } else {
                        FunctionNode *func = new FunctionNode( classe, member );
                        func->setLocation( tokenizer->location() );
                        func->setAccess( FunctionNode::Public );
                        func->setMetaness( FunctionNode::Slot );
                        if ( member == "toLocaleString" ||
                             member == "toString" ) {
                            func->setReturnType( "QString" );
                        } else if ( member == "valueOf" ) {
                            func->setReturnType( "Object" );
                        } else {
                            func->setReturnType( "Object" );
                            func->addParameter( Parameter("...") );
                        }
                        func->setStatic( false ); // ###
                    }
                }
            }
        } else {
            readToken();
        }
    }
    in.close();
}

void QsaKernelParser::doneParsingSourceFiles( Tree * /* tree */ )
{
}

void QsaKernelParser::readToken()
{
    tok = tokenizer->getToken();
}

QT_END_NAMESPACE