----------------------------------------------------------------------------

--

-- All rights reserved.

-- Contact: Nokia Corporation (qt-info@nokia.com)

--

-- This file is part of the QtScript module of the Qt Toolkit.

--

-- $QT_BEGIN_LICENSE:LGPL-ONLY$

-- 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.

--

-- If you have questions regarding the use of this file, please contact

-- Nokia at qt-info@nokia.com.

-- $QT_END_LICENSE$

--

----------------------------------------------------------------------------

%parser         QScriptGrammar

%decl           qscriptparser_p.h

%impl           qscriptparser.cpp

%expect         3

%expect-rr      1

%token T_AND "&"                T_AND_AND "&&"              T_AND_EQ "&="

%token T_BREAK "break"          T_CASE "case"               T_CATCH "catch"

%token T_COLON ":"              T_COMMA ";"                 T_CONTINUE "continue"

%token T_DEFAULT "default"      T_DELETE "delete"           T_DIVIDE_ "/"

%token T_DIVIDE_EQ "/="         T_DO "do"                   T_DOT "."

%token T_ELSE "else"            T_EQ "="                    T_EQ_EQ "=="

%token T_EQ_EQ_EQ "==="         T_FINALLY "finally"         T_FOR "for"

%token T_FUNCTION "function"    T_GE ">="                   T_GT ">"

%token T_GT_GT ">>"             T_GT_GT_EQ ">>="            T_GT_GT_GT ">>>"

%token T_GT_GT_GT_EQ ">>>="     T_IDENTIFIER "identifier"   T_IF "if"

%token T_IN "in"                T_INSTANCEOF "instanceof"   T_LBRACE "{"

%token T_LBRACKET "["           T_LE "<="                   T_LPAREN "("

%token T_LT "<"                 T_LT_LT "<<"                T_LT_LT_EQ "<<="

%token T_MINUS "-"              T_MINUS_EQ "-="             T_MINUS_MINUS "--"

%token T_NEW "new"              T_NOT "!"                   T_NOT_EQ "!="

%token T_NOT_EQ_EQ "!=="        T_NUMERIC_LITERAL "numeric literal"     T_OR "|"

%token T_OR_EQ "|="             T_OR_OR "||"                T_PLUS "+"

%token T_PLUS_EQ "+="           T_PLUS_PLUS "++"            T_QUESTION "?"

%token T_RBRACE "}"             T_RBRACKET "]"              T_REMAINDER "%"

%token T_REMAINDER_EQ "%="      T_RETURN "return"           T_RPAREN ")"

%token T_SEMICOLON ";"          T_AUTOMATIC_SEMICOLON       T_STAR "*"

%token T_STAR_EQ "*="           T_STRING_LITERAL "string literal"

%token T_SWITCH "switch"        T_THIS "this"               T_THROW "throw"

%token T_TILDE "~"              T_TRY "try"                 T_TYPEOF "typeof"

%token T_VAR "var"              T_VOID "void"               T_WHILE "while"

%token T_WITH "with"            T_XOR "^"                   T_XOR_EQ "^="

%token T_NULL "null"            T_TRUE "true"               T_FALSE "false"

%token T_CONST "const"

%token T_DEBUGGER "debugger"

%token T_RESERVED_WORD "reserved word"

%start Program

/./****************************************************************************

**

** 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!

#include <QtCore/QtDebug>

#include <string.h>

#define Q_SCRIPT_UPDATE_POSITION(node, startloc, endloc) do { \

    node->startLine = startloc.startLine; \

    node->startColumn = startloc.startColumn; \

    node->endLine = endloc.endLine; \

    node->endColumn = endloc.endColumn; \

} while (0)

./

/:/****************************************************************************

**

** 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 $table

{

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)));

}

:/

/.

#include "qscriptparser_p.h"

//

// This file is automatically generated from qscript.g.

// Changes will be lost.

//

QT_BEGIN_NAMESPACE

inline static bool automatic(QScriptEnginePrivate *driver, int token)

{

    return token == $table::T_RBRACE

        || token == 0

        || driver->lexer()->prevTerminator();

}

QScriptParser::QScriptParser():

    tos(0),

    stack_size(0),

    sym_stack(0),

    state_stack(0),

    location_stack(0)

{

}

QScriptParser::~QScriptParser()

{

    if (stack_size) {

        qFree(sym_stack);

        qFree(state_stack);

        qFree(location_stack);

    }

}

static inline QScriptParser::Location location(QScript::Lexer *lexer)

{

    QScriptParser::Location loc;

    loc.startLine = lexer->startLineNo();

    loc.startColumn = lexer->startColumnNo();

    loc.endLine = lexer->endLineNo();

    loc.endColumn = lexer->endColumnNo();

    return loc;

}

bool QScriptParser::parse(QScriptEnginePrivate *driver)

{

  const int INITIAL_STATE = 0;

  QScript::Lexer *lexer = driver->lexer();

  int yytoken = -1;

  int saved_yytoken = -1;

  reallocateStack();

  tos = 0;

  state_stack[++tos] = INITIAL_STATE;

  while (true)

    {

      const int state = state_stack [tos];

      if (yytoken == -1 && - TERMINAL_COUNT != action_index [state])

        {

          if (saved_yytoken == -1)

            {

              yytoken = lexer->lex();

              location_stack [tos] = location(lexer);

            }

          else

            {

              yytoken = saved_yytoken;

              saved_yytoken = -1;

            }

        }

      int act = t_action (state, yytoken);

      if (act == ACCEPT_STATE)

        return true;

      else if (act > 0)

        {

          if (++tos == stack_size)

            reallocateStack();

          sym_stack [tos].dval = lexer->dval ();

          state_stack [tos] = act;

          location_stack [tos] = location(lexer);

          yytoken = -1;

        }

      else if (act < 0)

        {

          int r = - act - 1;

          tos -= rhs [r];

          act = state_stack [tos++];

          switch (r) {

./

PrimaryExpression: T_THIS ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::ThisExpression> (driver->nodePool());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_IDENTIFIER ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::IdentifierExpression> (driver->nodePool(), sym(1).sval);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_NULL ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::NullExpression> (driver->nodePool());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_TRUE ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::TrueLiteral> (driver->nodePool());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_FALSE ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::FalseLiteral> (driver->nodePool());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_NUMERIC_LITERAL ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::NumericLiteral> (driver->nodePool(), sym(1).dval);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_STRING_LITERAL ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::StringLiteral> (driver->nodePool(), sym(1).sval);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_DIVIDE_ ;

/:

#define Q_SCRIPT_REGEXPLITERAL_RULE1 $rule_number

:/

/.

case $rule_number: {

  bool rx = lexer->scanRegExp(QScript::Lexer::NoPrefix);

  if (!rx) {

      error_message = lexer->errorMessage();

      error_lineno = lexer->startLineNo();

      error_column = lexer->startColumnNo();

      return false;

  }

  sym(1).Node = QScript::makeAstNode<QScript::AST::RegExpLiteral> (driver->nodePool(), lexer->pattern, lexer->flags);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_DIVIDE_EQ ;

/:

#define Q_SCRIPT_REGEXPLITERAL_RULE2 $rule_number

:/

/.

case $rule_number: {

  bool rx = lexer->scanRegExp(QScript::Lexer::EqualPrefix);

  if (!rx) {

      error_message = lexer->errorMessage();

      error_lineno = lexer->startLineNo();

      error_column = lexer->startColumnNo();

      return false;

  }

  sym(1).Node = QScript::makeAstNode<QScript::AST::RegExpLiteral> (driver->nodePool(), lexer->pattern, lexer->flags);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));

} break;

./

PrimaryExpression: T_LBRACKET ElisionOpt T_RBRACKET ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayLiteral> (driver->nodePool(), sym(2).Elision);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));

} break;

./

PrimaryExpression: T_LBRACKET ElementList T_RBRACKET ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayLiteral> (driver->nodePool(), sym(2).ElementList->finish ());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));

} break;

./

PrimaryExpression: T_LBRACKET ElementList T_COMMA ElisionOpt T_RBRACKET ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::ArrayLiteral> (driver->nodePool(), sym(2).ElementList->finish (), sym(4).Elision);

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));

} break;

./

-- PrimaryExpression: T_LBRACE T_RBRACE ;

-- /.

-- case $rule_number: {

--   sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool());

--   Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));

-- } break;

-- ./

PrimaryExpression: T_LBRACE PropertyNameAndValueListOpt T_RBRACE ;

/.

case $rule_number: {

  if (sym(2).Node)

    sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool(), sym(2).PropertyNameAndValueList->finish ());

  else

    sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));

} break;

./

PrimaryExpression: T_LBRACE PropertyNameAndValueList T_COMMA T_RBRACE ;

/.

case $rule_number: {

  sym(1).Node = QScript::makeAstNode<QScript::AST::ObjectLiteral> (driver->nodePool(), sym(2).PropertyNameAndValueList->finish ());

  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));

} break;

./