/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtDeclarative module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** 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, Nokia gives you certain additional ** rights. These rights are described in the Nokia 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. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // // // This file is automatically generated from qmljs.g. // Changes will be lost. // #ifndef QDECLARATIVEJSPARSER_P_H #define QDECLARATIVEJSPARSER_P_H #include "qdeclarativejsglobal_p.h" #include "qdeclarativejsgrammar_p.h" #include "qdeclarativejsast_p.h" #include "qdeclarativejsengine_p.h" #include #include QT_QML_BEGIN_NAMESPACE namespace QDeclarativeJS { class Engine; class NameId; class QML_PARSER_EXPORT Parser: protected QDeclarativeJSGrammar { public: union Value { int ival; double dval; NameId *sval; AST::ArgumentList *ArgumentList; AST::CaseBlock *CaseBlock; AST::CaseClause *CaseClause; AST::CaseClauses *CaseClauses; AST::Catch *Catch; AST::DefaultClause *DefaultClause; AST::ElementList *ElementList; AST::Elision *Elision; AST::ExpressionNode *Expression; AST::Finally *Finally; AST::FormalParameterList *FormalParameterList; AST::FunctionBody *FunctionBody; AST::FunctionDeclaration *FunctionDeclaration; AST::Node *Node; AST::PropertyName *PropertyName; AST::PropertyNameAndValueList *PropertyNameAndValueList; AST::SourceElement *SourceElement; AST::SourceElements *SourceElements; AST::Statement *Statement; AST::StatementList *StatementList; AST::Block *Block; AST::VariableDeclaration *VariableDeclaration; AST::VariableDeclarationList *VariableDeclarationList; AST::UiProgram *UiProgram; AST::UiImportList *UiImportList; AST::UiImport *UiImport; AST::UiParameterList *UiParameterList; AST::UiPublicMember *UiPublicMember; AST::UiObjectDefinition *UiObjectDefinition; AST::UiObjectInitializer *UiObjectInitializer; AST::UiObjectBinding *UiObjectBinding; AST::UiScriptBinding *UiScriptBinding; AST::UiArrayBinding *UiArrayBinding; AST::UiObjectMember *UiObjectMember; AST::UiObjectMemberList *UiObjectMemberList; AST::UiArrayMemberList *UiArrayMemberList; AST::UiQualifiedId *UiQualifiedId; AST::UiSignature *UiSignature; AST::UiFormalList *UiFormalList; AST::UiFormal *UiFormal; }; public: Parser(Engine *engine); ~Parser(); // parse a UI program bool parse() { return parse(T_FEED_UI_PROGRAM); } bool parseStatement() { return parse(T_FEED_JS_STATEMENT); } bool parseExpression() { return parse(T_FEED_JS_EXPRESSION); } bool parseSourceElement() { return parse(T_FEED_JS_SOURCE_ELEMENT); } bool parseUiObjectMember() { return parse(T_FEED_UI_OBJECT_MEMBER); } bool parseProgram() { return parse(T_FEED_JS_PROGRAM); } AST::UiProgram *ast() const { return AST::cast(program); } AST::Statement *statement() const { if (! program) return 0; return program->statementCast(); } AST::ExpressionNode *expression() const { if (! program) return 0; return program->expressionCast(); } AST::UiObjectMember *uiObjectMember() const { if (! program) return 0; return program->uiObjectMemberCast(); } AST::Node *rootNode() const { return program; } QList diagnosticMessages() const { return diagnostic_messages; } inline DiagnosticMessage diagnosticMessage() const { foreach (const DiagnosticMessage &d, diagnostic_messages) { if (! d.kind == DiagnosticMessage::Warning) return d; } return DiagnosticMessage(); } inline QString errorMessage() const { return diagnosticMessage().message; } inline int errorLineNumber() const { return diagnosticMessage().loc.startLine; } inline int errorColumnNumber() const { return diagnosticMessage().loc.startColumn; } protected: bool parse(int startToken); void reallocateStack(); inline Value &sym(int index) { return sym_stack [tos + index - 1]; } inline AST::SourceLocation &loc(int index) { return location_stack [tos + index - 1]; } AST::UiQualifiedId *reparseAsQualifiedId(AST::ExpressionNode *expr); protected: Engine *driver; int tos; int stack_size; Value *sym_stack; int *state_stack; AST::SourceLocation *location_stack; AST::Node *program; // error recovery enum { TOKEN_BUFFER_SIZE = 3 }; struct SavedToken { int token; double dval; AST::SourceLocation loc; }; double yylval; AST::SourceLocation yylloc; AST::SourceLocation yyprevlloc; SavedToken token_buffer[TOKEN_BUFFER_SIZE]; SavedToken *first_token; SavedToken *last_token; QList diagnostic_messages; }; } // end of namespace QDeclarativeJS #define J_SCRIPT_REGEXPLITERAL_RULE1 78 #define J_SCRIPT_REGEXPLITERAL_RULE2 79 QT_QML_END_NAMESPACE #endif // QDECLARATIVEJSPARSER_P_H