src/script/parser/qscriptparser_p.h
changeset 0 1918ee327afb
child 3 41300fa6a67c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/script/parser/qscriptparser_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,163 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtScript 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// This file was generated by qlalr - DO NOT EDIT!
+
+//
+//  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 qscript.g.
+// Changes will be lost.
+//
+
+#ifndef QSCRIPTPARSER_P_H
+#define QSCRIPTPARSER_P_H
+
+#include "qscriptgrammar_p.h"
+
+#include "qscriptastfwd_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QString;
+class QScriptEnginePrivate;
+class QScriptNameIdImpl;
+
+class QScriptParser: protected QScriptGrammar
+{
+public:
+    union Value {
+      int ival;
+      double dval;
+      QScriptNameIdImpl *sval;
+      QScript::AST::ArgumentList *ArgumentList;
+      QScript::AST::CaseBlock *CaseBlock;
+      QScript::AST::CaseClause *CaseClause;
+      QScript::AST::CaseClauses *CaseClauses;
+      QScript::AST::Catch *Catch;
+      QScript::AST::DefaultClause *DefaultClause;
+      QScript::AST::ElementList *ElementList;
+      QScript::AST::Elision *Elision;
+      QScript::AST::ExpressionNode *Expression;
+      QScript::AST::Finally *Finally;
+      QScript::AST::FormalParameterList *FormalParameterList;
+      QScript::AST::FunctionBody *FunctionBody;
+      QScript::AST::FunctionDeclaration *FunctionDeclaration;
+      QScript::AST::Node *Node;
+      QScript::AST::PropertyName *PropertyName;
+      QScript::AST::PropertyNameAndValueList *PropertyNameAndValueList;
+      QScript::AST::SourceElement *SourceElement;
+      QScript::AST::SourceElements *SourceElements;
+      QScript::AST::Statement *Statement;
+      QScript::AST::StatementList *StatementList;
+      QScript::AST::VariableDeclaration *VariableDeclaration;
+      QScript::AST::VariableDeclarationList *VariableDeclarationList;
+    };
+
+    struct Location {
+      int startLine;
+      int startColumn;
+      int endLine;
+      int endColumn;
+    };
+
+public:
+    QScriptParser();
+    ~QScriptParser();
+
+    bool parse(QScriptEnginePrivate *driver);
+
+    inline QString errorMessage() const
+    { return error_message; }
+    inline int errorLineNumber() const
+    { return error_lineno; }
+    inline int errorColumnNumber() const
+    { return error_column; }
+
+protected:
+    inline void reallocateStack();
+
+    inline Value &sym(int index)
+    { return sym_stack [tos + index - 1]; }
+
+    inline Location &loc(int index)
+    { return location_stack [tos + index - 2]; }
+
+protected:
+    int tos;
+    int stack_size;
+    Value *sym_stack;
+    int *state_stack;
+    Location *location_stack;
+    QString error_message;
+    int error_lineno;
+    int error_column;
+};
+
+inline void QScriptParser::reallocateStack()
+{
+    if (! stack_size)
+        stack_size = 128;
+    else
+        stack_size <<= 1;
+
+    sym_stack = reinterpret_cast<Value*> (qRealloc(sym_stack, stack_size * sizeof(Value)));
+    state_stack = reinterpret_cast<int*> (qRealloc(state_stack, stack_size * sizeof(int)));
+    location_stack = reinterpret_cast<Location*> (qRealloc(location_stack, stack_size * sizeof(Location)));
+}
+
+
+#define Q_SCRIPT_REGEXPLITERAL_RULE1 7
+
+#define Q_SCRIPT_REGEXPLITERAL_RULE2 8
+
+QT_END_NAMESPACE
+
+#endif // QSCRIPTPARSER_P_H