// 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 <{>
if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) ||
pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_LBRACK))
{
if (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_COLON)
{
//throw (C_UM_ERROR_INTERNALERR);
}
}
//Munch List of statments...
//try
{
m_pStmtList = new CStatementList();
m_pStmtList.CreateParseSubTree(ref plexAnal, ref pSymbolTable);
}
/*
* catch (CRIDEError* perr)
* {
* pvecErrors.push_back(perr);
* plexAnal.MoveTo(
* RUL_SYMBOL,
* RUL_RBRACK,
* pSymbolTable);
* }
*/
//Munch a <}>
if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) ||
pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_RBRACK))
{
//ADD_ERROR(C_CS_ERROR_MISSINGRBRACK);
plexAnal.UnGetToken();
}
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)
{
int i32Ret = 0;
CToken pToken = null;
//try
{
if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) ||
pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_LBRACK))
{
//DELETE_PTR(pToken);//clean up memory even on errors
//throw (C_UM_ERROR_INTERNALERR);
}
m_pDeclarations = new CDeclarations();
i32Ret = m_pDeclarations.CreateParseSubTree(ref plexAnal, ref pSymbolTable);
m_pStmtList = new CStatementList();
i32Ret = m_pStmtList.CreateParseSubTree(ref plexAnal, ref pSymbolTable);
if (0 == i32Ret)
{
if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) ||
pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_RBRACK))
{
//DELETE_PTR(pToken);//clean up memory, even on errors
//throw (C_UM_ERROR_INTERNALERR);
return(i32Ret);
}
else
{
return(1);
}
}
return(0);
}
/*
* catch (CRIDEError* perr)
* {
* //if nobody has bothered to catch the error till now,
* //what else can be done but to just eat it and keep quiet...
* pvecErrors.push_back(perr);
* }
* catch (...)
* {
* throw (C_UM_ERROR_UNKNOWNERROR);
* }
* return i32Ret;
*/
}
