void parseStruct()
{
Token name = parseData.tokens[parseData.cursor += 1];
if (name.type != TT.IDENTIFIER)
{
throw Jolly.unexpected(token);
}
Token next = parseData.tokens[parseData.cursor += 1];
AST_Struct structNode = new AST_Struct(token.location);
DataType_Struct structType = new DataType_Struct();
SymbolTable structTable = new SymbolTable(scope);
structNode.index = parseData.ast.Count;
parseData.ast.Add(structNode);
int startNodeCount = parseData.ast.Count;
if (next.type == TT.LESS)
{
parseData.cursor += 1;
new ExpressionParser(parseData, TT.GREATER, structTable, DefineMode.TEMPLATE, end)
.parse(false);
next = parseData.tokens[parseData.cursor += 1]; // Skip greater than
}
if (next.type == TT.COLON)
{
parseData.cursor += 1;
structNode.inherits =
new ExpressionParser(parseData, TT.BRACE_OPEN, structTable, DefineMode.EXPRESSION, end)
.parse(false)
.getValue();
next = parseData.tokens[parseData.cursor];
}
if (next.type != TT.BRACE_OPEN)
{
throw Jolly.unexpected(next);
}
structNode.symbol = structTable;
structNode.text = structType.name = name.text;
structNode.result = structTable.declaration = new IR {
irType = NT.STRUCT, dType = structType, dKind = ValueKind.STATIC_TYPE
};
scope.addChild(name.text, structTable);
parseData.cursor += 1;
new ScopeParser(parseData, next.partnerIndex, structTable)
.parse(ScopeParseMethod.STRUCT);
structNode.memberCount = parseData.ast.Count - startNodeCount;
structType.members = new DataType[structType.memberMap.Count];
}
public override IR implicitCast(IR i, DataType to, IRList list)
{
if (!(to is DataType_Reference))
{
return(null);
}
DataType_Struct iterator = this;
while (iterator != null)
{
if (iterator == to)
{
return(list.Add(IR.cast <IR_Reinterpret>(i, to, null)));
}
}
return(null);
}
public override IR getMember(IR i, string name, IRList list)
{
int index;
DataType_Struct iterator = this;
while (iterator != null)
{
if (iterator.memberMap.TryGetValue(name, out index))
{
IR _struct = i;
if (iterator != this)
{
_struct = list.Add(IR.cast <IR_Reinterpret>(i, iterator, null));
}
return(list.Add(IR.getMember(_struct, iterator.members[index], index + (iterator.inherits == null ? 0 : 1))));
}
iterator = iterator.inherits;
}
return(null);
}
