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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit885735d011472bcfbb96e688d9e64553d7fe9d4b (patch)
tree734963625eba643bf11bc4870a4c407809a6400a /src/declarative/qml/parser/qdeclarativejsparser_p.h
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+//
+// 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 "private/qdeclarativejsglobal_p.h"
+#include "private/qdeclarativejsgrammar_p.h"
+#include "private/qdeclarativejsast_p.h"
+#include "private/qdeclarativejsengine_p.h"
+
+#include <QtCore/QList>
+#include <QtCore/QString>
+
+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<AST::UiProgram *>(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<DiagnosticMessage> 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<DiagnosticMessage> 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