// $ANTLR start "leftHandSideExpression" // AS3_ex.g3:2409:1: leftHandSideExpression : memberExpression ( arguments | L= LBRACK expression R= RBRACK | D= DOT ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | E= XML_ELLIPSIS ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | D= DOT parExpression | typePostfixSyntax )* ; public AS3_exParser.leftHandSideExpression_return leftHandSideExpression() // throws RecognitionException [1] { AS3_exParser.leftHandSideExpression_return retval = new AS3_exParser.leftHandSideExpression_return(); retval.Start = input.LT(1); int leftHandSideExpression_StartIndex = input.Index(); object root_0 = null; IToken L = null; IToken R = null; IToken D = null; IToken op = null; IToken E = null; AS3_exParser.memberExpression_return memberExpression305 = null; AS3_exParser.arguments_return arguments306 = null; AS3_exParser.expression_return expression307 = null; AS3_exParser.eitherIdentifier_return eitherIdentifier308 = null; AS3_exParser.eitherIdentifier_return eitherIdentifier309 = null; AS3_exParser.eitherIdentifier_return eitherIdentifier310 = null; AS3_exParser.eitherIdentifier_return eitherIdentifier311 = null; AS3_exParser.parExpression_return parExpression312 = null; AS3_exParser.typePostfixSyntax_return typePostfixSyntax313 = null; object L_tree=null; object R_tree=null; object D_tree=null; object op_tree=null; object E_tree=null; try { if ( (state.backtracking > 0) && AlreadyParsedRule(input, 131) ) { return retval; } // AS3_ex.g3:2410:5: ( memberExpression ( arguments | L= LBRACK expression R= RBRACK | D= DOT ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | E= XML_ELLIPSIS ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | D= DOT parExpression | typePostfixSyntax )* ) // AS3_ex.g3:2410:9: memberExpression ( arguments | L= LBRACK expression R= RBRACK | D= DOT ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | E= XML_ELLIPSIS ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | D= DOT parExpression | typePostfixSyntax )* { root_0 = (object)adaptor.GetNilNode(); PushFollow(FOLLOW_memberExpression_in_leftHandSideExpression11868); memberExpression305 = memberExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, memberExpression305.Tree); // AS3_ex.g3:2411:5: ( arguments | L= LBRACK expression R= RBRACK | D= DOT ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | E= XML_ELLIPSIS ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier | D= DOT parExpression | typePostfixSyntax )* do { int alt146 = 7; alt146 = dfa146.Predict(input); switch (alt146) { case 1 : // AS3_ex.g3:2412:7: arguments { PushFollow(FOLLOW_arguments_in_leftHandSideExpression11883); arguments306 = arguments(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, arguments306.Tree); } break; case 2 : // AS3_ex.g3:2413:9: L= LBRACK expression R= RBRACK { L=(IToken)Match(input,LBRACK,FOLLOW_LBRACK_in_leftHandSideExpression11895); if (state.failed) return retval; if ( state.backtracking == 0 ) {L_tree = (object)adaptor.Create(L); adaptor.AddChild(root_0, L_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)L);InsertWS(mPrinter.GetAdvancedSpacesInsideArrayReferenceBrackets()); } PushFollow(FOLLOW_expression_in_leftHandSideExpression11899); expression307 = expression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, expression307.Tree); R=(IToken)Match(input,RBRACK,FOLLOW_RBRACK_in_leftHandSideExpression11903); if (state.failed) return retval; if ( state.backtracking == 0 ) {R_tree = (object)adaptor.Create(R); adaptor.AddChild(root_0, R_tree); } if ( state.backtracking == 0 ) { InsertWS(mPrinter.GetAdvancedSpacesInsideArrayReferenceBrackets());Emit((CommonToken)R); } } break; case 3 : // AS3_ex.g3:2415:9: D= DOT ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier { D=(IToken)Match(input,DOT,FOLLOW_DOT_in_leftHandSideExpression11918); if (state.failed) return retval; if ( state.backtracking == 0 ) {D_tree = (object)adaptor.Create(D); adaptor.AddChild(root_0, D_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)D); } // AS3_ex.g3:2415:40: ( eitherIdentifier op= XML_NS_OP )? int alt144 = 2; switch ( input.LA(1) ) { case IDENTIFIER: { int LA144_1 = input.LA(2); if ( (synpred307_AS3_ex()) ) { alt144 = 1; } } break; case XML_AT: { int LA144_2 = input.LA(2); if ( (synpred307_AS3_ex()) ) { alt144 = 1; } } break; case AS: case BREAK: case CASE: case CATCH: case CLASS: case CONST: case CONTINUE: case DEFAULT: case DELETE: case DO: case ELSE: case EXTENDS: case FALSE: case FINALLY: case FOR: case FUNCTION: case IF: case IMPLEMENTS: case IMPORT: case IN: case INSTANCEOF: case INTERFACE: case INTERNAL: case IS: case NEW: case NULL: case PACKAGE: case PRIVATE: case PROTECTED: case PUBLIC: case RETURN: case SUPER: case SWITCH: case THIS: case THROW: case TRUE: case TRY: case TYPEOF: case USE: case VAR: case VOID: case WHILE: case WITH: case INCLUDE: { int LA144_3 = input.LA(2); if ( (synpred307_AS3_ex()) ) { alt144 = 1; } } break; case NATIVE: case TO: case EACH: case GET: case SET: case NAMESPACE: case DYNAMIC: case FINAL: case OVERRIDE: case STATIC: { int LA144_4 = input.LA(2); if ( (synpred307_AS3_ex()) ) { alt144 = 1; } } break; case STAR: { int LA144_5 = input.LA(2); if ( (synpred307_AS3_ex()) ) { alt144 = 1; } } break; } switch (alt144) { case 1 : // AS3_ex.g3:2415:41: eitherIdentifier op= XML_NS_OP { PushFollow(FOLLOW_eitherIdentifier_in_leftHandSideExpression11923); eitherIdentifier308 = eitherIdentifier(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, eitherIdentifier308.Tree); op=(IToken)Match(input,XML_NS_OP,FOLLOW_XML_NS_OP_in_leftHandSideExpression11927); if (state.failed) return retval; if ( state.backtracking == 0 ) {op_tree = (object)adaptor.Create(op); adaptor.AddChild(root_0, op_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)op); } } break; } PushFollow(FOLLOW_eitherIdentifier_in_leftHandSideExpression11934); eitherIdentifier309 = eitherIdentifier(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, eitherIdentifier309.Tree); } break; case 4 : // AS3_ex.g3:2416:9: E= XML_ELLIPSIS ( eitherIdentifier op= XML_NS_OP )? eitherIdentifier { E=(IToken)Match(input,XML_ELLIPSIS,FOLLOW_XML_ELLIPSIS_in_leftHandSideExpression11946); if (state.failed) return retval; if ( state.backtracking == 0 ) {E_tree = (object)adaptor.Create(E); adaptor.AddChild(root_0, E_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)E); } // AS3_ex.g3:2416:48: ( eitherIdentifier op= XML_NS_OP )? int alt145 = 2; switch ( input.LA(1) ) { case IDENTIFIER: { int LA145_1 = input.LA(2); if ( (synpred309_AS3_ex()) ) { alt145 = 1; } } break; case XML_AT: { int LA145_2 = input.LA(2); if ( (synpred309_AS3_ex()) ) { alt145 = 1; } } break; case AS: case BREAK: case CASE: case CATCH: case CLASS: case CONST: case CONTINUE: case DEFAULT: case DELETE: case DO: case ELSE: case EXTENDS: case FALSE: case FINALLY: case FOR: case FUNCTION: case IF: case IMPLEMENTS: case IMPORT: case IN: case INSTANCEOF: case INTERFACE: case INTERNAL: case IS: case NEW: case NULL: case PACKAGE: case PRIVATE: case PROTECTED: case PUBLIC: case RETURN: case SUPER: case SWITCH: case THIS: case THROW: case TRUE: case TRY: case TYPEOF: case USE: case VAR: case VOID: case WHILE: case WITH: case INCLUDE: { int LA145_3 = input.LA(2); if ( (synpred309_AS3_ex()) ) { alt145 = 1; } } break; case NATIVE: case TO: case EACH: case GET: case SET: case NAMESPACE: case DYNAMIC: case FINAL: case OVERRIDE: case STATIC: { int LA145_4 = input.LA(2); if ( (synpred309_AS3_ex()) ) { alt145 = 1; } } break; case STAR: { int LA145_5 = input.LA(2); if ( (synpred309_AS3_ex()) ) { alt145 = 1; } } break; } switch (alt145) { case 1 : // AS3_ex.g3:2416:49: eitherIdentifier op= XML_NS_OP { PushFollow(FOLLOW_eitherIdentifier_in_leftHandSideExpression11950); eitherIdentifier310 = eitherIdentifier(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, eitherIdentifier310.Tree); op=(IToken)Match(input,XML_NS_OP,FOLLOW_XML_NS_OP_in_leftHandSideExpression11954); if (state.failed) return retval; if ( state.backtracking == 0 ) {op_tree = (object)adaptor.Create(op); adaptor.AddChild(root_0, op_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)op); } } break; } PushFollow(FOLLOW_eitherIdentifier_in_leftHandSideExpression11961); eitherIdentifier311 = eitherIdentifier(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, eitherIdentifier311.Tree); } break; case 5 : // AS3_ex.g3:2417:9: D= DOT parExpression { D=(IToken)Match(input,DOT,FOLLOW_DOT_in_leftHandSideExpression11973); if (state.failed) return retval; if ( state.backtracking == 0 ) {D_tree = (object)adaptor.Create(D); adaptor.AddChild(root_0, D_tree); } if ( state.backtracking == 0 ) { Emit((CommonToken)D); } PushFollow(FOLLOW_parExpression_in_leftHandSideExpression11977); parExpression312 = parExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, parExpression312.Tree); } break; case 6 : // AS3_ex.g3:2418:9: typePostfixSyntax { PushFollow(FOLLOW_typePostfixSyntax_in_leftHandSideExpression11987); typePostfixSyntax313 = typePostfixSyntax(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, typePostfixSyntax313.Tree); } break; default: goto loop146; } } while (true); loop146: ; // Stops C# compiler whining that label 'loop146' has no statements } 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, 131, leftHandSideExpression_StartIndex); } } return retval; }
// $ANTLR start "leftHandSideExpression" // AS3_ex.g3:3369:1: leftHandSideExpression : memberExpression ( arguments | L= LBRACK expression R= RBRACK | E= XML_ELLIPSIS eitherIdentifier | D= DOT ( eitherIdentifier | parExpression ) | typePostfixSyntax | op= XML_NS_OP expression )* ; public AS3_exParser.leftHandSideExpression_return leftHandSideExpression() // throws RecognitionException [1] { AS3_exParser.leftHandSideExpression_return retval = new AS3_exParser.leftHandSideExpression_return(); retval.Start = input.LT(1); int leftHandSideExpression_StartIndex = input.Index(); object root_0 = null; IToken L = null; IToken R = null; IToken E = null; IToken D = null; IToken op = null; AS3_exParser.memberExpression_return memberExpression316 = null; AS3_exParser.arguments_return arguments317 = null; AS3_exParser.expression_return expression318 = null; AS3_exParser.eitherIdentifier_return eitherIdentifier319 = null; AS3_exParser.eitherIdentifier_return eitherIdentifier320 = null; AS3_exParser.parExpression_return parExpression321 = null; AS3_exParser.typePostfixSyntax_return typePostfixSyntax322 = null; AS3_exParser.expression_return expression323 = null; object L_tree=null; object R_tree=null; object E_tree=null; object D_tree=null; object op_tree=null; WrapOptions options=mPrinter.getExpressionWrapOptions(); bool pushedWrapInfo=false; try { if ( (state.backtracking > 0) && AlreadyParsedRule(input, 131) ) { return retval; } // AS3_ex.g3:3374:5: ( memberExpression ( arguments | L= LBRACK expression R= RBRACK | E= XML_ELLIPSIS eitherIdentifier | D= DOT ( eitherIdentifier | parExpression ) | typePostfixSyntax | op= XML_NS_OP expression )* ) // AS3_ex.g3:3374:7: memberExpression ( arguments | L= LBRACK expression R= RBRACK | E= XML_ELLIPSIS eitherIdentifier | D= DOT ( eitherIdentifier | parExpression ) | typePostfixSyntax | op= XML_NS_OP expression )* { root_0 = (object)adaptor.GetNilNode(); if ( state.backtracking == 0 ) { pushedWrapInfo=pushWrapInfo(options, true); } PushFollow(FOLLOW_memberExpression_in_leftHandSideExpression13646); memberExpression316 = memberExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, memberExpression316.Tree); // AS3_ex.g3:3376:5: ( arguments | L= LBRACK expression R= RBRACK | E= XML_ELLIPSIS eitherIdentifier | D= DOT ( eitherIdentifier | parExpression ) | typePostfixSyntax | op= XML_NS_OP expression )* do { int alt152 = 7; alt152 = dfa152.Predict(input); switch (alt152) { case 1 : // AS3_ex.g3:3377:7: arguments { PushFollow(FOLLOW_arguments_in_leftHandSideExpression13661); arguments317 = arguments(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, arguments317.Tree); } break; case 2 : // AS3_ex.g3:3378:9: L= LBRACK expression R= RBRACK { L=(IToken)Match(input,LBRACK,FOLLOW_LBRACK_in_leftHandSideExpression13673); if (state.failed) return retval; if ( state.backtracking == 0 ) {L_tree = (object)adaptor.Create(L); adaptor.AddChild(root_0, L_tree); } if ( state.backtracking == 0 ) { emit(L);insertWS(mPrinter.getAdvancedSpacesInsideArrayReferenceBrackets()); } PushFollow(FOLLOW_expression_in_leftHandSideExpression13677); expression318 = expression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, expression318.Tree); R=(IToken)Match(input,RBRACK,FOLLOW_RBRACK_in_leftHandSideExpression13681); if (state.failed) return retval; if ( state.backtracking == 0 ) {R_tree = (object)adaptor.Create(R); adaptor.AddChild(root_0, R_tree); } if ( state.backtracking == 0 ) { insertWS(mPrinter.getAdvancedSpacesInsideArrayReferenceBrackets());emit(R); } } break; case 3 : // AS3_ex.g3:3381:9: E= XML_ELLIPSIS eitherIdentifier { E=(IToken)Match(input,XML_ELLIPSIS,FOLLOW_XML_ELLIPSIS_in_leftHandSideExpression13697); if (state.failed) return retval; if ( state.backtracking == 0 ) {E_tree = (object)adaptor.Create(E); adaptor.AddChild(root_0, E_tree); } if ( state.backtracking == 0 ) { wrapEmit(E, ASPrettyPrinter.Break_Other_Connectors_code); } PushFollow(FOLLOW_eitherIdentifier_in_leftHandSideExpression13700); eitherIdentifier319 = eitherIdentifier(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, eitherIdentifier319.Tree); if ( state.backtracking == 0 ) { popIndent(); } } break; case 4 : // AS3_ex.g3:3382:9: D= DOT ( eitherIdentifier | parExpression ) { D=(IToken)Match(input,DOT,FOLLOW_DOT_in_leftHandSideExpression13714); if (state.failed) return retval; if ( state.backtracking == 0 ) {D_tree = (object)adaptor.Create(D); adaptor.AddChild(root_0, D_tree); } // AS3_ex.g3:3382:15: ( eitherIdentifier | parExpression ) int alt151 = 2; int LA151_0 = input.LA(1); if ( ((LA151_0 >= AS && LA151_0 <= STATIC) || LA151_0 == STAR || LA151_0 == XML_AT || LA151_0 == IDENTIFIER) ) { alt151 = 1; } else if ( (LA151_0 == LPAREN) ) { alt151 = 2; } else { if ( state.backtracking > 0 ) {state.failed = true; return retval;} NoViableAltException nvae_d151s0 = new NoViableAltException("", 151, 0, input); throw nvae_d151s0; } switch (alt151) { case 1 : // AS3_ex.g3:3382:16: eitherIdentifier { if ( state.backtracking == 0 ) { wrapEmit(D, ASPrettyPrinter.Break_Function_Calls_code); } PushFollow(FOLLOW_eitherIdentifier_in_leftHandSideExpression13719); eitherIdentifier320 = eitherIdentifier(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, eitherIdentifier320.Tree); } break; case 2 : // AS3_ex.g3:3382:94: parExpression { if ( state.backtracking == 0 ) { wrapEmit(D, ASPrettyPrinter.Break_Other_Connectors_code); } PushFollow(FOLLOW_parExpression_in_leftHandSideExpression13725); parExpression321 = parExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, parExpression321.Tree); } break; } if ( state.backtracking == 0 ) { popIndent(); } } break; case 5 : // AS3_ex.g3:3383:9: typePostfixSyntax { PushFollow(FOLLOW_typePostfixSyntax_in_leftHandSideExpression13738); typePostfixSyntax322 = typePostfixSyntax(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, typePostfixSyntax322.Tree); } break; case 6 : // AS3_ex.g3:3384:9: op= XML_NS_OP expression { op=(IToken)Match(input,XML_NS_OP,FOLLOW_XML_NS_OP_in_leftHandSideExpression13750); if (state.failed) return retval; if ( state.backtracking == 0 ) {op_tree = (object)adaptor.Create(op); adaptor.AddChild(root_0, op_tree); } if ( state.backtracking == 0 ) { wrapEmit(op, ASPrettyPrinter.Break_Other_Connectors_code); } PushFollow(FOLLOW_expression_in_leftHandSideExpression13754); expression323 = expression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, expression323.Tree); if ( state.backtracking == 0 ) { popIndent(); } } break; default: goto loop152; } } while (true); loop152: ; // Stops C# compiler whining that label 'loop152' has no statements if ( state.backtracking == 0 ) { if (pushedWrapInfo) mPrinter.popWrapContext(); } } 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, 131, leftHandSideExpression_StartIndex); } } return retval; }