qscript.g

奇趣公司比较新的qt/emd版本

/.
case $rule_number: {
  sym(1).Node = 0;
} break;
./

InitialiserNotInOpt: InitialiserNotIn ;

EmptyStatement: T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::EmptyStatement> (driver->nodePool());
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

ExpressionStatement: Expression T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
ExpressionStatement: Expression T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ExpressionStatement> (driver->nodePool(), sym(1).Expression);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
} break;
./

IfStatement: T_IF T_LPAREN Expression T_RPAREN Statement T_ELSE Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::IfStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement, sym(7).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(7));
} break;
./

IfStatement: T_IF T_LPAREN Expression T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::IfStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
} break;
./


IterationStatement: T_DO Statement T_WHILE T_LPAREN Expression T_RPAREN T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
IterationStatement: T_DO Statement T_WHILE T_LPAREN Expression T_RPAREN T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::DoWhileStatement> (driver->nodePool(), sym(2).Statement, sym(5).Expression);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(7));
} break;
./

IterationStatement: T_WHILE T_LPAREN Expression T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::WhileStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
} break;
./

IterationStatement: T_FOR T_LPAREN ExpressionNotInOpt T_SEMICOLON ExpressionOpt T_SEMICOLON ExpressionOpt T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ForStatement> (driver->nodePool(), sym(3).Expression, sym(5).Expression, sym(7).Expression, sym(9).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(9));
} break;
./

IterationStatement: T_FOR T_LPAREN T_VAR VariableDeclarationListNotIn T_SEMICOLON ExpressionOpt T_SEMICOLON ExpressionOpt T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::LocalForStatement> (driver->nodePool(), sym(4).VariableDeclarationList->finish (/*readOnly=*/false), sym(6).Expression, sym(8).Expression, sym(10).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(10));
} break;
./

IterationStatement: T_FOR T_LPAREN LeftHandSideExpression T_IN Expression T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ForEachStatement> (driver->nodePool(), sym(3).Expression, sym(5).Expression, sym(7).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(7));
} break;
./

IterationStatement: T_FOR T_LPAREN T_VAR VariableDeclarationNotIn T_IN Expression T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::LocalForEachStatement> (driver->nodePool(), sym(4).VariableDeclaration, sym(6).Expression, sym(8).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(8));
} break;
./

ContinueStatement: T_CONTINUE T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
ContinueStatement: T_CONTINUE T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ContinueStatement> (driver->nodePool());
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
} break;
./

ContinueStatement: T_CONTINUE T_IDENTIFIER T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
ContinueStatement: T_CONTINUE T_IDENTIFIER T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ContinueStatement> (driver->nodePool(), sym(2).sval);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

BreakStatement: T_BREAK T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
BreakStatement: T_BREAK T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::BreakStatement> (driver->nodePool());
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
} break;
./

BreakStatement: T_BREAK T_IDENTIFIER T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
BreakStatement: T_BREAK T_IDENTIFIER T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::BreakStatement> (driver->nodePool(), sym(2).sval);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

ReturnStatement: T_RETURN ExpressionOpt T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
ReturnStatement: T_RETURN ExpressionOpt T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ReturnStatement> (driver->nodePool(), sym(2).Expression);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

WithStatement: T_WITH T_LPAREN Expression T_RPAREN Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::WithStatement> (driver->nodePool(), sym(3).Expression, sym(5).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
} break;
./

SwitchStatement: T_SWITCH T_LPAREN Expression T_RPAREN CaseBlock ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::SwitchStatement> (driver->nodePool(), sym(3).Expression, sym(5).CaseBlock);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
} break;
./

CaseBlock: T_LBRACE CaseClausesOpt T_RBRACE ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseBlock> (driver->nodePool(), sym(2).CaseClauses);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

CaseBlock: T_LBRACE CaseClausesOpt DefaultClause CaseClausesOpt T_RBRACE ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseBlock> (driver->nodePool(), sym(2).CaseClauses, sym(3).DefaultClause, sym(4).CaseClauses);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
} break;
./

CaseClauses: CaseClause ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseClauses> (driver->nodePool(), sym(1).CaseClause);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

CaseClauses: CaseClauses CaseClause ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseClauses> (driver->nodePool(), sym(1).CaseClauses, sym(2).CaseClause);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
} break;
./

CaseClausesOpt: ;
/.
case $rule_number: {
  sym(1).Node = 0;
} break;
./

CaseClausesOpt: CaseClauses ;
/.
case $rule_number: {
  sym(1).Node = sym(1).CaseClauses->finish ();
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

CaseClause: T_CASE Expression T_COLON StatementListOpt ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::CaseClause> (driver->nodePool(), sym(2).Expression, sym(4).StatementList);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
} break;
./

DefaultClause: T_DEFAULT T_COLON StatementListOpt ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::DefaultClause> (driver->nodePool(), sym(3).StatementList);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

LabelledStatement: T_IDENTIFIER T_COLON Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::LabelledStatement> (driver->nodePool(), sym(1).sval, sym(3).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

ThrowStatement: T_THROW Expression T_AUTOMATIC_SEMICOLON ;  -- automatic semicolon
ThrowStatement: T_THROW Expression T_SEMICOLON ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::ThrowStatement> (driver->nodePool(), sym(2).Expression);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

TryStatement: T_TRY Block Catch ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::TryStatement> (driver->nodePool(), sym(2).Statement, sym(3).Catch);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

TryStatement: T_TRY Block Finally ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::TryStatement> (driver->nodePool(), sym(2).Statement, sym(3).Finally);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

TryStatement: T_TRY Block Catch Finally ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::TryStatement> (driver->nodePool(), sym(2).Statement, sym(3).Catch, sym(4).Finally);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(4));
} break;
./

Catch: T_CATCH T_LPAREN T_IDENTIFIER T_RPAREN Block ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::Catch> (driver->nodePool(), sym(3).sval, sym(5).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(5));
} break;
./

Finally: T_FINALLY Block ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::Finally> (driver->nodePool(), sym(2).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
} break;
./

FunctionDeclaration: T_FUNCTION T_IDENTIFIER T_LPAREN FormalParameterListOpt T_RPAREN T_LBRACE FunctionBodyOpt T_RBRACE ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionDeclaration> (driver->nodePool(), sym(2).sval, sym(4).FormalParameterList, sym(7).FunctionBody);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(8));
} break;
./

FunctionExpression: T_FUNCTION IdentifierOpt T_LPAREN FormalParameterListOpt T_RPAREN T_LBRACE FunctionBodyOpt T_RBRACE ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionExpression> (driver->nodePool(), sym(2).sval, sym(4).FormalParameterList, sym(7).FunctionBody);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(8));
} break;
./

FormalParameterList: T_IDENTIFIER ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::FormalParameterList> (driver->nodePool(), sym(1).sval);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

FormalParameterList: FormalParameterList T_COMMA T_IDENTIFIER ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::FormalParameterList> (driver->nodePool(), sym(1).FormalParameterList, sym(3).sval);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(3));
} break;
./

FormalParameterListOpt: ;
/.
case $rule_number: {
  sym(1).Node = 0;
} break;
./

FormalParameterListOpt: FormalParameterList ;
/.
case $rule_number: {
  sym(1).Node = sym(1).FormalParameterList->finish ();
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

FunctionBodyOpt: ;
/.
case $rule_number: {
  sym(1).Node = 0;
} break;
./

FunctionBodyOpt: FunctionBody ;

FunctionBody: SourceElements ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionBody> (driver->nodePool(), sym(1).SourceElements->finish ());
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

Program: SourceElements ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::Program> (driver->nodePool(), sym(1).SourceElements->finish ());
  driver->changeAbstractSyntaxTree(sym(1).Node);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

SourceElements: SourceElement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::SourceElements> (driver->nodePool(), sym(1).SourceElement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

SourceElements: SourceElements SourceElement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::SourceElements> (driver->nodePool(), sym(1).SourceElements, sym(2).SourceElement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(2));
} break;
./

SourceElement: Statement ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::StatementSourceElement> (driver->nodePool(), sym(1).Statement);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

SourceElement: FunctionDeclaration ;
/.
case $rule_number: {
  sym(1).Node = QScript::makeAstNode<QScript::AST::FunctionSourceElement> (driver->nodePool(), sym(1).FunctionDeclaration);
  Q_SCRIPT_UPDATE_POSITION(sym(1).Node, loc(1), loc(1));
} break;
./

IdentifierOpt: ;
/.
case $rule_number: {
  sym(1).sval = 0;
} break;
./

IdentifierOpt: T_IDENTIFIER ;

PropertyNameAndValueListOpt: ;
/.
case $rule_number: {
  sym(1).Node = 0;
} break;
./

PropertyNameAndValueListOpt: PropertyNameAndValueList ;

/.
          } // switch

          state_stack [tos] = nt_action (act, lhs [r] - TERMINAL_COUNT);

          if (rhs[r] > 1) {
              location_stack[tos - 1].endLine = location_stack[tos + rhs[r] - 2].endLine;
              location_stack[tos - 1].endColumn = location_stack[tos + rhs[r] - 2].endColumn;
              location_stack[tos] = location_stack[tos + rhs[r] - 1];
          }
        }

      else
        {
          if (saved_yytoken == -1 && automatic (driver, yytoken) && t_action (state, T_AUTOMATIC_SEMICOLON) > 0)
            {
              saved_yytoken = yytoken;
              yytoken = T_SEMICOLON;
              continue;
            }

          else if ((state == INITIAL_STATE) && (yytoken == 0)) {
              // accept empty input
              yytoken = T_SEMICOLON;
              continue;
          }

          int ers = state;
          int shifts = 0;
          int reduces = 0;
          int expected_tokens [3];
          for (int tk = 0; tk < TERMINAL_COUNT; ++tk)
            {
              int k = t_action (ers, tk);

              if (! k)
                continue;
              else if (k < 0)
                ++reduces;
              else if (spell [tk])
                {
                  if (shifts < 3)
                    expected_tokens [shifts] = tk;
                  ++shifts;
                }
            }

          error_message.clear ();
          if (shifts && shifts < 3)
            {
              bool first = true;

              for (int s = 0; s < shifts; ++s)
                {
                  if (first)
                    error_message += QLatin1String ("Expected ");
                  else
                    error_message += QLatin1String (", ");

                  first = false;
                  error_message += QLatin1String("`");
                  error_message += QLatin1String (spell [expected_tokens [s]]);
                  error_message += QLatin1String("'");
                }
            }

          if (error_message.isEmpty())
              error_message = lexer->errorMessage();

          error_lineno = lexer->startLineNo();
          error_column = lexer->startColumnNo();

          return false;
        }
    }

    return false;
}

./