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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** 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.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef QMLCHECK_H
#define QMLCHECK_H
#include "parser/qmljsastvisitor_p.h"
#include "qmljsdocument.h"
#include "qmljsscopechain.h"
namespace QmlJS {
class ValueOwner;
class Context;
class Value;
class ObjectValue;
class FunctionValue;
class QMLJS_EXPORT Evaluate: protected AST::Visitor
{
public:
Evaluate(const ScopeChain *scopeChain, ReferenceContext *referenceContext = 0);
virtual ~Evaluate();
// same as value()
const Value *operator()(AST::Node *ast);
// evaluate ast in the given context, resolving references
const Value *value(AST::Node *ast);
// evaluate, but stop when encountering a Reference
const Value *reference(AST::Node *ast);
protected:
void accept(AST::Node *node);
const Value *switchResult(const Value *result);
// Ui
virtual bool visit(AST::UiProgram *ast);
virtual bool visit(AST::UiImportList *ast);
virtual bool visit(AST::UiImport *ast);
virtual bool visit(AST::UiPublicMember *ast);
virtual bool visit(AST::UiSourceElement *ast);
virtual bool visit(AST::UiObjectDefinition *ast);
virtual bool visit(AST::UiObjectInitializer *ast);
virtual bool visit(AST::UiObjectBinding *ast);
virtual bool visit(AST::UiScriptBinding *ast);
virtual bool visit(AST::UiArrayBinding *ast);
virtual bool visit(AST::UiObjectMemberList *ast);
virtual bool visit(AST::UiArrayMemberList *ast);
virtual bool visit(AST::UiQualifiedId *ast);
// QmlJS
virtual bool visit(AST::ThisExpression *ast);
virtual bool visit(AST::IdentifierExpression *ast);
virtual bool visit(AST::NullExpression *ast);
virtual bool visit(AST::TrueLiteral *ast);
virtual bool visit(AST::FalseLiteral *ast);
virtual bool visit(AST::StringLiteral *ast);
virtual bool visit(AST::NumericLiteral *ast);
virtual bool visit(AST::RegExpLiteral *ast);
virtual bool visit(AST::ArrayLiteral *ast);
virtual bool visit(AST::ObjectLiteral *ast);
virtual bool visit(AST::ElementList *ast);
virtual bool visit(AST::Elision *ast);
virtual bool visit(AST::PropertyNameAndValueList *ast);
virtual bool visit(AST::NestedExpression *ast);
virtual bool visit(AST::IdentifierPropertyName *ast);
virtual bool visit(AST::StringLiteralPropertyName *ast);
virtual bool visit(AST::NumericLiteralPropertyName *ast);
virtual bool visit(AST::ArrayMemberExpression *ast);
virtual bool visit(AST::FieldMemberExpression *ast);
virtual bool visit(AST::NewMemberExpression *ast);
virtual bool visit(AST::NewExpression *ast);
virtual bool visit(AST::CallExpression *ast);
virtual bool visit(AST::ArgumentList *ast);
virtual bool visit(AST::PostIncrementExpression *ast);
virtual bool visit(AST::PostDecrementExpression *ast);
virtual bool visit(AST::DeleteExpression *ast);
virtual bool visit(AST::VoidExpression *ast);
virtual bool visit(AST::TypeOfExpression *ast);
virtual bool visit(AST::PreIncrementExpression *ast);
virtual bool visit(AST::PreDecrementExpression *ast);
virtual bool visit(AST::UnaryPlusExpression *ast);
virtual bool visit(AST::UnaryMinusExpression *ast);
virtual bool visit(AST::TildeExpression *ast);
virtual bool visit(AST::NotExpression *ast);
virtual bool visit(AST::BinaryExpression *ast);
virtual bool visit(AST::ConditionalExpression *ast);
virtual bool visit(AST::Expression *ast);
virtual bool visit(AST::Block *ast);
virtual bool visit(AST::StatementList *ast);
virtual bool visit(AST::VariableStatement *ast);
virtual bool visit(AST::VariableDeclarationList *ast);
virtual bool visit(AST::VariableDeclaration *ast);
virtual bool visit(AST::EmptyStatement *ast);
virtual bool visit(AST::ExpressionStatement *ast);
virtual bool visit(AST::IfStatement *ast);
virtual bool visit(AST::DoWhileStatement *ast);
virtual bool visit(AST::WhileStatement *ast);
virtual bool visit(AST::ForStatement *ast);
virtual bool visit(AST::LocalForStatement *ast);
virtual bool visit(AST::ForEachStatement *ast);
virtual bool visit(AST::LocalForEachStatement *ast);
virtual bool visit(AST::ContinueStatement *ast);
virtual bool visit(AST::BreakStatement *ast);
virtual bool visit(AST::ReturnStatement *ast);
virtual bool visit(AST::WithStatement *ast);
virtual bool visit(AST::SwitchStatement *ast);
virtual bool visit(AST::CaseBlock *ast);
virtual bool visit(AST::CaseClauses *ast);
virtual bool visit(AST::CaseClause *ast);
virtual bool visit(AST::DefaultClause *ast);
virtual bool visit(AST::LabelledStatement *ast);
virtual bool visit(AST::ThrowStatement *ast);
virtual bool visit(AST::TryStatement *ast);
virtual bool visit(AST::Catch *ast);
virtual bool visit(AST::Finally *ast);
virtual bool visit(AST::FunctionDeclaration *ast);
virtual bool visit(AST::FunctionExpression *ast);
virtual bool visit(AST::FormalParameterList *ast);
virtual bool visit(AST::FunctionBody *ast);
virtual bool visit(AST::Program *ast);
virtual bool visit(AST::SourceElements *ast);
virtual bool visit(AST::FunctionSourceElement *ast);
virtual bool visit(AST::StatementSourceElement *ast);
virtual bool visit(AST::DebuggerStatement *ast);
private:
QmlJS::Document::Ptr _doc;
ValueOwner *_valueOwner;
ContextPtr _context;
ReferenceContext *_referenceContext;
const ScopeChain *_scopeChain;
const Value *_result;
};
} // namespace Qml
#endif // QMLCheck_H
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