public void AddVariable(bool local, string identifier, SymType type)
{
if (local)
{
_table.Add(identifier.ToLower(), new SymLocal(type));
}
else
{
_table.Add(identifier.ToLower(), new SymGlobal(type));
}
}
public bool IsEquivalent(SymType other)
{
switch (other)
{
case SymAliasType symAliasType:
return(IsEquivalent(symAliasType));
case SymArrayType symArrayType:
return(IsEquivalent(symArrayType));
case SymBoolType symBoolType:
return(IsEquivalent(symBoolType));
case SymCharType symCharType:
return(IsEquivalent(symCharType));
case SymConformatArrayType symConformatArrayType:
return(IsEquivalent(symConformatArrayType));
case SymFloatType symFloatType:
return(IsEquivalent(symFloatType));
case SymIntegerType symInteger:
return(IsEquivalent(symInteger));
case SymNilConst symNilConst:
return(IsEquivalent(symNilConst));
case SymPointerType symPointerType:
return(IsEquivalent(symPointerType));
case SymRecordType symRecordType:
return(IsEquivalent(symRecordType));
case SymStringType symStringType:
return(IsEquivalent(symStringType));
}
return(false);
}
public void AddType(string identifier, SymType sym)
{
_table.Add(identifier.ToLower(), sym);
}
public void AddType(SymType sym)
{
_table.Add(sym.Ident.ToLower(), sym);
}
public SymPointerType(SymType referencedSymType) : base("^" + referencedSymType.Ident, false)
{
ReferencedSymType = referencedSymType;
}
public SymConformatArrayType(SymType elemSymType) : base("", false)
{
ElementSymType = elemSymType;
}
public SymArrayType(IndexRangeSymbol <int, int> indexRange, SymType elemSymType, string ident = "") :
base(ident, false)
{
IndexRange = indexRange;
ElementSymType = elemSymType;
}
public SymAliasType(string ident, SymType symType) : base(ident, symType.isTrivial)
{
Alias = symType;
}
