public void insert(string name, int kind, ASTNode node)
{
// treat inferface, classe and function names as case insensitive
if (kind == SymbolTable.INTERFACE || kind == SymbolTable.CLASS || kind == SymbolTable.FUNCTION)
{
name = name.ToLower();
}
SymbolTableEntry entry = new SymbolTableEntry(name, kind, node);
// a new class member?
if (kind == SymbolTable.CLASS_VARIABLE)
{
if (ClassMembers.Contains(name))
{
Report.Error(306, name);
}
ClassMembers.Add(name);
}
// no symbol with this name exists, so add it
if (Entries[name] == null)
{
Hashtable value = new Hashtable();
value[kind] = entry;
Entries[name] = value;
}
// a symbol with this name already exists
else
{
Hashtable value = (Hashtable)Entries[name];
// but with another kind, so add it
if (value[kind] == null)
{
value[kind] = entry;
}
// with kind reserved word, class, interface, class variable or function, so report error
else
{
switch (kind)
{
case SymbolTable.RESERVED_WORD: Report.Error(201, name, node.Line, node.Column); break;
case SymbolTable.CLASS: Report.Error(202, name, node.Line, node.Column); break;
case SymbolTable.INTERFACE: Report.Error(220, name, node.Line, node.Column); break;
case SymbolTable.CLASS_VARIABLE: Report.Error(204, name, node.Line, node.Column); break;
case SymbolTable.FUNCTION: Report.Error(211, name, node.Line, node.Column); break;
}
}
}
}
public void insert(string name, int kind, ASTNode node) {
// treat inferface, classe and function names as case insensitive
if (kind == SymbolTable.INTERFACE || kind == SymbolTable.CLASS || kind == SymbolTable.FUNCTION)
name = name.ToLower();
SymbolTableEntry entry = new SymbolTableEntry(name, kind, node);
// a new class member?
if (kind == SymbolTable.CLASS_VARIABLE) {
if (ClassMembers.Contains(name))
Report.Error(306, name);
ClassMembers.Add(name);
}
// no symbol with this name exists, so add it
if (Entries[name] == null) {
Hashtable value = new Hashtable();
value[kind] = entry;
Entries[name] = value;
}
// a symbol with this name already exists
else {
Hashtable value = (Hashtable)Entries[name];
// but with another kind, so add it
if (value[kind] == null)
value[kind] = entry;
// with kind reserved word, class, interface, class variable or function, so report error
else
switch (kind) {
case SymbolTable.RESERVED_WORD: Report.Error(201, name, node.Line, node.Column); break;
case SymbolTable.CLASS: Report.Error(202, name, node.Line, node.Column); break;
case SymbolTable.INTERFACE: Report.Error(220, name, node.Line, node.Column); break;
case SymbolTable.CLASS_VARIABLE: Report.Error(204, name, node.Line, node.Column); break;
case SymbolTable.FUNCTION: Report.Error(211, name, node.Line, node.Column); break;
}
}
}