// Create as much of the parse tree as possible. public override int CreateParseSubTree(ref CLexicalAnalyzer plexAnal, ref CSymbolTable pSymbolTable) { CParserBuilder builder = new CParserBuilder(); CGrammarNode pDecl = null; //try { while (null != (pDecl = builder.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_DECL))) { m_declList.Add((CDeclaration)pDecl); pDecl.CreateParseSubTree(ref plexAnal, ref pSymbolTable); } return(1); } /* * catch (CRIDEError* perr) * { * pvecErrors.push_back(perr); * //just skip a few tokens and hope everything becomes alright. * plexAnal.MovePast( * RUL_SYMBOL, * RUL_SEMICOLON, * pSymbolTable); * } * catch (...) * { * throw (C_UM_ERROR_UNKNOWNERROR); * } * return PARSE_FAIL; */ }
// Create as much of the parse tree as possible. public override int CreateParseSubTree(ref CLexicalAnalyzer plexAnal, ref CSymbolTable pSymbolTable) { CParserBuilder builder = new CParserBuilder(); CGrammarNode pStmt = null; int i = 0; //try { while (true) { i++; if (i == 0xb) { ; } pStmt = builder.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_asic); if (pStmt == null) { if (plexAnal.IsEndOfSource()) { return(1); } else { CToken pToken = null; if ((CLexicalAnalyzer.LEX_FAIL != plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) && pToken != null) { if (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_SEMICOLON) { continue; } else { plexAnal.UnGetToken(); } } return(0); } } pStmt.SetScopeIndex(plexAnal.GetSymbolTableScopeIndex()); //SCR26200 Felix m_stmtList.Add((CStatement)pStmt); pStmt.CreateParseSubTree(ref plexAnal, ref pSymbolTable); }//end of while loop //return 1; } /* * catch (...) * { * return PARSE_FAIL; * } */ }
public CGrammarNode CreateParser(ref CLexicalAnalyzer plexAnal, STATEMENT_TYPE stmt_type) { CGrammarNode pNode = null; CToken pToken = null; if ((CLexicalAnalyzer.LEX_FAIL != (plexAnal.LookAheadToken(ref pToken))) && pToken != null) { if (((stmt_type == STATEMENT_TYPE.STMT_DECL) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && ((pToken.GetType() == RUL_TOKEN_TYPE.RUL_SYMBOL) && (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_SEMICOLON))) { pNode = new CEmptyStatement(); } else if ( ((stmt_type == STATEMENT_TYPE.STMT_DECL) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && ((pToken.GetType() == RUL_TOKEN_TYPE.RUL_SYMBOL) && (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_LPAREN)) ) { pNode = new CExpression(); } else if (((stmt_type == STATEMENT_TYPE.STMT_DECL) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && pToken.IsDeclaration()) //Declaration Statement { pNode = new CDeclaration(); } else if (((stmt_type == STATEMENT_TYPE.STMT_asic)) && (RUL_TOKEN_TYPE.RUL_KEYWORD == pToken.GetType()) && !pToken.IsIteration() && !pToken.IsFunctionToken()) { if (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_IF)// IF Selection Statement { pNode = new CSelectionStatement(); } else if (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_SWITCH)//SWITCH Statement { pNode = new CSwitchStatement(); } else if (RUL_TOKEN_TYPE.RUL_KEYWORD == pToken.GetType() && RUL_TOKEN_SUBTYPE.RUL_RULE_ENGINE == pToken.GetSubType()) //Rule Statement { pNode = new CRuleServiceStatement(); } else if (RUL_TOKEN_TYPE.RUL_KEYWORD == pToken.GetType() && RUL_TOKEN_SUBTYPE.RUL_BREAK == pToken.GetSubType()) //break Statement { pNode = new CBreakStatement(); } else if (RUL_TOKEN_TYPE.RUL_KEYWORD == pToken.GetType() && RUL_TOKEN_SUBTYPE.RUL_CONTINUE == pToken.GetSubType()) //continue Statement { pNode = new CContinueStatement(); } else if (RUL_TOKEN_TYPE.RUL_KEYWORD == pToken.GetType() && RUL_TOKEN_SUBTYPE.RUL_RETURN == pToken.GetSubType()) //continue Statement { pNode = new CReturnStatement(); } } else if (((stmt_type == STATEMENT_TYPE.STMT_ITERATION) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && pToken.IsIteration()) //Iteration Statement { if (pToken.IsWHILEStatement()) { pNode = new CIterationStatement(); } else if (pToken.IsDOStatement()) { pNode = new CIterationDoWhileStatement(); } else if (pToken.IsFORStatement()) { pNode = new CIterationForStatement(); } } else if (((stmt_type == STATEMENT_TYPE.STMT_ASSIGNMENT) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && (pToken.IsFunctionToken())) //Assignment Statement { pNode = new CExpression(); } else if (((stmt_type == STATEMENT_TYPE.STMT_ASSIGNMENT) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && (pToken.IsVariable() || pToken.IsArrayVar() || pToken.IsDDItem() ||//Added By Anil August 4 2005 pToken.IsOMToken() || pToken.IsNumeric() || pToken.IsConstant() || pToken.IsFunctionToken() || pToken.IsOperator() || ((pToken.GetType() == RUL_TOKEN_TYPE.RUL_SYMBOL) && (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_LPAREN)) )) //Assignment Statement { CToken pNewToken = null; //TSRPRASAD 09MAR2004 Fix the memory leaks */ bool bLineIsAssignment = false; if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ARITHMETIC_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_PLUS_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_MINUS_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_DIV_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_MOD_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_MUL_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_BIT_AND_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_BIT_OR_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_BIT_XOR_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_BIT_RSHIFT_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_BIT_LSHIFT_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } else if (plexAnal.ScanLineForToken(RUL_TOKEN_TYPE.RUL_ASSIGNMENT_OPERATOR, RUL_TOKEN_SUBTYPE.RUL_ASSIGN, ref pNewToken)) //TSRPRASAD 09MAR2004 Fix the memory leaks */ { bLineIsAssignment = true; } if (bLineIsAssignment) { pNode = new CAssignmentStatement(); } else { pNode = new CExpression(); } } else if (((stmt_type == STATEMENT_TYPE.STMT_ASSIGNMENT) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && pToken.IsFunctionToken()) //Assignment Statement { pNode = new CAssignmentStatement(); } else if (((stmt_type == STATEMENT_TYPE.STMT_COMPOUND) || (stmt_type == STATEMENT_TYPE.STMT_asic)) && pToken.IsCompound()) //Compound Statement { pNode = new CCompoundStatement(); } else if (((stmt_type == STATEMENT_TYPE.STMT_SERVICE) || (stmt_type == STATEMENT_TYPE.STMT_asic) || (stmt_type == STATEMENT_TYPE.STMT_ASSIGNMENT_FOR)) && pToken.IsService()) //Service Statement { pNode = new CServiceStatement(); } else if (((stmt_type == STATEMENT_TYPE.STMT_SELECTION)) && (RUL_TOKEN_TYPE.RUL_KEYWORD == pToken.GetType())) { if ((pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_CASE) || (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_DEFAULT))//CASE or DEFAULT Statement { pNode = new CCASEStatement(); } else if (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_ELSE)//ELSE Statement { pNode = new CELSEStatement(); } } else { //error //the natural control flow is allowed to take care of this //erroneous condition. } } return(pNode); }
// Create as much of the parse tree as possible. public override int CreateParseSubTree(ref CLexicalAnalyzer plexAnal, ref CSymbolTable pSymbolTable) { //Eat a Statement... CToken pToken = null; //try { //Munch a <CASE> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_CASE) ) { if (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_DEFAULT) { //throw (C_UM_ERROR_INTERNALERR); } else { m_bIsDefaultCase = true; } } //Munch & Parse the expression. //we got to give the expression string to the expression parser. // if (m_bIsDefaultCase != true) { CExpParser expParser = new CExpParser(); //try { m_pExpression = expParser.ParseExpression(ref plexAnal, ref pSymbolTable, STMT_EXPR_TYPE.EXPR_CASE); if (m_pExpression == null) { //ADD_ERROR(C_IF_ERROR_MISSINGEXP); } } /* * catch (CRIDEError* perr) * { * pvecErrors.push_back(perr); * plexAnal.SynchronizeTo(EXPRESSION, ref pSymbolTable); * } */ } //Munch a <:> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_COLON)) { //throw (C_UM_ERROR_INTERNALERR); } if ((CLexicalAnalyzer.LEX_FAIL != plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) && pToken != null && (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_CASE)) { plexAnal.UnGetToken(); m_pStatementList = null; return(1); } plexAnal.UnGetToken(); //Look for a statement m_pStatementList = new CStatementList(); /* if((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken,pSymbolTable)) || !pToken || (pToken.GetSubType() != RUL_LBRACK) || ) || { || plexAnal.UnGetToken(); || } || else || { || bCompoundStatement = true; || } || DELETE_PTR(pToken);*/ bool bCompoundStatement = false; int iBrackCount = 0; while (true) { if (CLexicalAnalyzer.LEX_FAIL != plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) { if ((pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_LBRACK) && (bCompoundStatement)) { bCompoundStatement = true; iBrackCount++; } if ((pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_RBRACK) && (bCompoundStatement)) { if (bCompoundStatement == true) { iBrackCount--; if (iBrackCount == 0) { bCompoundStatement = false; } } } if ((pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_CASE) || (pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_DEFAULT)) { plexAnal.UnGetToken(); break; } plexAnal.UnGetToken(); } CGrammarNode pStmt = null; CParserBuilder builder = new CParserBuilder(); pStmt = builder.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_asic); if (pStmt == null) { if (plexAnal.IsEndOfSource()) { return(1); } else { return(0); } } m_pStatementList.AddStatement((CStatement)pStmt); int i32Ret = pStmt.CreateParseSubTree(ref plexAnal, ref pSymbolTable); if (i32Ret == 0) { //ADD_ERROR(C_ES_ERROR_MISSINGSTMT); } } return(1); } /* * catch (CRIDEError* perr) * { * pvecErrors.push_back(perr); * plexAnal.MovePast( * RUL_SYMBOL, * RUL_SEMICOLON, * pSymbolTable); * } * catch (...) * { * throw (C_UM_ERROR_UNKNOWNERROR); * } * return PARSE_FAIL; */ }
// Create as much of the parse tree as possible. public override int CreateParseSubTree(ref CLexicalAnalyzer plexAnal, ref CSymbolTable pSymbolTable) { CToken pToken = null; //try { //Munch a <SWITCH> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_SWITCH)) { //throw (C_UM_ERROR_INTERNALERR); } //Munch a <(> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_LPAREN)) { //ADD_ERROR(C_IF_ERROR_MISSINGLP); plexAnal.UnGetToken(); } //Munch & Parse the expression. //we got to give the expression string to the expression parser. // CParserBuilder builder2 = new CParserBuilder(); CExpParser expParser = new CExpParser(); CGrammarNode pNode = null; pNode = builder2.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_asic); m_pExpression = null; m_pExpressionStatement = null; if (null != pNode) { expressionNodeType = pNode.GetNodeType(); if (expressionNodeType == GRAMMAR_NODE_TYPE.NODE_TYPE_ASSIGN) { expressionNodeType = GRAMMAR_NODE_TYPE.NODE_TYPE_ASSIGN; m_pExpressionStatement = (CAssignmentStatement)pNode; m_pExpressionStatement.CreateParseSubTree(ref plexAnal, ref pSymbolTable, STATEMENT_TYPE.STMT_ASSIGNMENT_FOR); } else if (expressionNodeType == GRAMMAR_NODE_TYPE.NODE_TYPE_EXPRESSION) { expressionNodeType = GRAMMAR_NODE_TYPE.NODE_TYPE_EXPRESSION; m_pExpression = expParser.ParseExpression(ref plexAnal, ref pSymbolTable, STMT_EXPR_TYPE.EXPR_FOR); if (m_pExpression == null) { //ADD_ERROR(C_WHILE_ERROR_MISSINGEXP); } } } else { //ADD_ERROR(C_WHILE_ERROR_MISSINGSTMT); } //Munch a <)> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_RPAREN)) { //ADD_ERROR(C_IF_ERROR_MISSINGRP); plexAnal.UnGetToken(); } //Munch a <{> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_LBRACK)) { //ADD_ERROR(C_IF_ERROR_MISSINGRP); plexAnal.UnGetToken(); } //See if you can snatch a "case" CParserBuilder builder = new CParserBuilder(); int iNumberOfCaseStatements = 0; m_pCase[iNumberOfCaseStatements] = (CCASEStatement)builder.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_SELECTION); while (null != (m_pCase[iNumberOfCaseStatements])) { m_pCase[iNumberOfCaseStatements].CreateParseSubTree(ref plexAnal, ref pSymbolTable); if (m_pCase[iNumberOfCaseStatements].IsDefaultStatement()) { m_bIsDefaultPresent = true; m_pDefaultCase = m_pCase[iNumberOfCaseStatements]; } else { iNumberOfCaseStatements++; } m_pCase[iNumberOfCaseStatements] = (CCASEStatement)builder.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_SELECTION); } m_iNumberOfCasesPresent = iNumberOfCaseStatements; //Munch a <}> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_RBRACK)) { //ADD_ERROR(C_IF_ERROR_MISSINGRP); plexAnal.UnGetToken(); } /* VMKP Commented on 140404, For INOR device * Sensor selection method is crashing with this Fix */ /* if (pNode) //TSRPRASAD 09MAR2004 Fix the memory leaks * { * delete pNode; * pNode = null; * }*/ /* VMKP Commented on 140404 */ return(1); } /* * catch (CRIDEError perr) * { * pvecErrors.push_back(perr); * plexAnal.MovePast( * RUL_SYMBOL, * RUL_SEMICOLON, * pSymbolTable); * } * catch (...) * { * throw (C_UM_ERROR_UNKNOWNERROR); * } * return PARSE_FAIL; */ }
public bool AddStatement(CGrammarNode pStmt) { m_stmtList.Add((CStatement)pStmt); return(true); }
// Create as much of the parse tree as possible. public override int CreateParseSubTree(ref CLexicalAnalyzer plexAnal, ref CSymbolTable pSymbolTable) { CToken pToken = null; //try { //Munch a <DO> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || !pToken.IsDOStatement()) { //throw (C_UM_ERROR_INTERNALERR); } //Munch a Statement... CParserBuilder builder = new CParserBuilder(); m_pStatement = (CStatement)builder.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_asic); if (null != (m_pStatement)) { m_pStatement.CreateParseSubTree(ref plexAnal, ref pSymbolTable); } else { //ADD_ERROR(C_WHILE_ERROR_MISSINGSTMT); } //Munch a <WHILE> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || !pToken.IsWHILEStatement()) { //throw (C_UM_ERROR_INTERNALERR); } //Munch a <(> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || !(pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_LPAREN)) { //ADD_ERROR(C_WHILE_ERROR_MISSINGLP); plexAnal.UnGetToken(); } //Munch & Parse the expression. //we got to give the expression string to the expression parser. // CParserBuilder builder2 = new CParserBuilder(); CExpParser expParser = new CExpParser(); CGrammarNode pNode = null; //TSRPRASAD 09MAR2004 Fix the memory leaks */ pNode = builder2.CreateParser(ref plexAnal, STATEMENT_TYPE.STMT_asic); m_pExpression = null; m_pExpressionStatement = null; if (null != pNode) { expressionNodeType = pNode.GetNodeType(); if (expressionNodeType == GRAMMAR_NODE_TYPE.NODE_TYPE_ASSIGN) { expressionNodeType = GRAMMAR_NODE_TYPE.NODE_TYPE_ASSIGN; m_pExpressionStatement = (CAssignmentStatement)pNode; m_pExpressionStatement.CreateParseSubTree(ref plexAnal, ref pSymbolTable, STATEMENT_TYPE.STMT_ASSIGNMENT_FOR); } else if (expressionNodeType == GRAMMAR_NODE_TYPE.NODE_TYPE_EXPRESSION) { expressionNodeType = GRAMMAR_NODE_TYPE.NODE_TYPE_EXPRESSION; m_pExpression = expParser.ParseExpression(ref plexAnal, ref pSymbolTable, STMT_EXPR_TYPE.EXPR_FOR); if (m_pExpression == null) { //ADD_ERROR(C_WHILE_ERROR_MISSINGEXP); } } } else { //ADD_ERROR(C_WHILE_ERROR_MISSINGSTMT); } //Munch a <)> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || !(pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_RPAREN)) { //ADD_ERROR(C_WHILE_ERROR_MISSINGRP); plexAnal.UnGetToken(); } //Munch a <;> if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) || pToken == null || !(pToken.GetSubType() == RUL_TOKEN_SUBTYPE.RUL_SEMICOLON)) { //ADD_ERROR(C_WHILE_ERROR_MISSINGRP); plexAnal.UnGetToken(); } /*<START>TSRPRASAD 09MAR2004 Fix the memory leaks */ /*<END>TSRPRASAD 09MAR2004 Fix the memory leaks */ return(1); } /* * catch (CRIDEError* perr) * { * pvecErrors.push_back(perr); * plexAnal.MovePast( * RUL_SYMBOL, * RUL_SEMICOLON, * pSymbolTable); * } * catch (...) * { * throw (C_UM_ERROR_UNKNOWNERROR); * } * return PARSE_FAIL; */ }