/* position <= 0 means we don't really care about it */
public IdentifierInfo LookupIdentifierInfo(string identifier, int scopeId,
int position, bool isConstant = false)
{
IdentifierInfo identifierInfo;
ScopeInfo scopeInfo;
var identLocation = new IdentifierLocation {
identifierName = identifier, scopeId = scopeId
};
while (!IdentInfoDictionary.TryGetValue(identLocation, out identifierInfo) ||
(isConstant == true && identifierInfo.isConstant != isConstant) ||
(!identifierInfo.isFunctionType && position > 0 && identifierInfo.position > position))
{
var scopeExists = ScopeInfoDictionary.
TryGetValue(identLocation.scopeId, out scopeInfo);
if (!scopeExists || scopeInfo.parent == null)
{
return(null);
}
identLocation.scopeId = scopeInfo.parent.id;
}
return(identifierInfo);
}
public IdentifierInfo LookupFunctionInfo(string identifier, int scopeId, List <TypeAST> argsType)
{
IdentifierInfo identifierInfo;
ScopeInfo scopeInfo;
var identLocation = new IdentifierLocation {
identifierName = identifier, scopeId = scopeId
};
while (!IdentInfoDictionary.TryGetValue(identLocation, out identifierInfo) ||
identifierInfo.isFunctionType == false || InvalidArgs(identifierInfo, argsType))
{
var scopeExists = ScopeInfoDictionary.
TryGetValue(identLocation.scopeId, out scopeInfo);
if (!scopeExists || scopeInfo.parent == null)
{
return(null);
}
identLocation.scopeId = scopeInfo.parent.id;
}
return(identifierInfo);
}
