// $ANTLR start "whileStatement" // AS3_ex.g3:2015:1: whileStatement : W= WHILE parExpression statement ; public AS3_exParser.whileStatement_return whileStatement() // throws RecognitionException [1] { AS3_exParser.whileStatement_return retval = new AS3_exParser.whileStatement_return(); retval.Start = input.LT(1); int whileStatement_StartIndex = input.Index(); object root_0 = null; IToken W = null; AS3_exParser.parExpression_return parExpression204 = null; AS3_exParser.statement_return statement205 = null; object W_tree=null; try { if ( (state.backtracking > 0) && AlreadyParsedRule(input, 84) ) { return retval; } // AS3_ex.g3:2016:5: (W= WHILE parExpression statement ) // AS3_ex.g3:2016:9: W= WHILE parExpression statement { root_0 = (object)adaptor.GetNilNode(); W=(IToken)Match(input,WHILE,FOLLOW_WHILE_in_whileStatement9242); if (state.failed) return retval; if ( state.backtracking == 0 ) {W_tree = (object)adaptor.Create(W); adaptor.AddChild(root_0, W_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)W);InsertWS(mPrinter.GetSpacesBetweenControlKeywordsAndParens()); } if ( state.backtracking == 0 ) { PushExpressionIndent(); } PushFollow(FOLLOW_parExpression_in_whileStatement9247); parExpression204 = parExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, parExpression204.Tree); if ( state.backtracking == 0 ) { PopIndent(); } if ( state.backtracking == 0 ) { PushIndent(false); } PushFollow(FOLLOW_statement_in_whileStatement9253); statement205 = statement(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, statement205.Tree); if ( state.backtracking == 0 ) { PopIndent(); } } retval.Stop = input.LT(-1); if ( state.backtracking==0 ) { retval.Tree = (object)adaptor.RulePostProcessing(root_0); adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);} } catch (RecognitionException re) { ReportError(re); Recover(input,re); // Conversion of the second argument necessary, but harmless retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re); } finally { if ( state.backtracking > 0 ) { Memoize(input, 84, whileStatement_StartIndex); } } return retval; }
// $ANTLR start "whileStatement" // AS3_ex.g3:2673:1: whileStatement : W= WHILE parExpression statement ; public AS3_exParser.whileStatement_return whileStatement() // throws RecognitionException [1] { AS3_exParser.whileStatement_return retval = new AS3_exParser.whileStatement_return(); retval.Start = input.LT(1); int whileStatement_StartIndex = input.Index(); object root_0 = null; IToken W = null; AS3_exParser.parExpression_return parExpression215 = null; AS3_exParser.statement_return statement216 = null; object W_tree=null; int statementStartInOutput=(-1); int statementEndInOutput=(-1); int statementCount=0; IToken endToken=null; try { if ( (state.backtracking > 0) && AlreadyParsedRule(input, 84) ) { return retval; } // AS3_ex.g3:2681:5: (W= WHILE parExpression statement ) // AS3_ex.g3:2682:8: W= WHILE parExpression statement { root_0 = (object)adaptor.GetNilNode(); if ( state.backtracking == 0 ) { mPrinter.markDeclEqualsContextChange(); } W=(IToken)Match(input,WHILE,FOLLOW_WHILE_in_whileStatement10151); if (state.failed) return retval; if ( state.backtracking == 0 ) {W_tree = (object)adaptor.Create(W); adaptor.AddChild(root_0, W_tree); } if ( state.backtracking == 0 ) { emit(W);statementStartInOutput=mPrinter.getCurrentOutputLength();insertWS(mPrinter.getSpacesBetweenControlKeywordsAndParens()); } if ( state.backtracking == 0 ) { pushExpressionIndent(); } PushFollow(FOLLOW_parExpression_in_whileStatement10156); parExpression215 = parExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, parExpression215.Tree); if ( state.backtracking == 0 ) { endToken=input.LT(-1);statementEndInOutput=mPrinter.getCurrentOutputLength();popIndent(); } if ( state.backtracking == 0 ) { pushIndent(false); } if ( state.backtracking == 0 ) { mPrinter.addOpenBrace(input, ASPrettyPrinter.BraceAdd_Loop); mPrinter.captureStatementStart(W, statementStartInOutput); mPrinter.captureStatementEnd(endToken, statementEndInOutput); statementCount=mStatementCount; } PushFollow(FOLLOW_statement_in_whileStatement10176); statement216 = statement(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, statement216.Tree); if ( state.backtracking == 0 ) { mPrinter.addCloseBrace(input.LT(1), ASPrettyPrinter.BraceAdd_Loop, mStatementCount-statementCount); } if ( state.backtracking == 0 ) { popIndent(); } } retval.Stop = input.LT(-1); if ( state.backtracking==0 ) { retval.Tree = (object)adaptor.RulePostProcessing(root_0); adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);} } catch (RecognitionException re) { ReportError(re); Recover(input,re); // Conversion of the second argument necessary, but harmless retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re); } finally { if ( state.backtracking > 0 ) { Memoize(input, 84, whileStatement_StartIndex); } } return retval; }