public LLVMType ParseType()
{
LLVMType type = ParseTypeCore();
for (;;)
{
if (PeekAndDiscard(TokenType.STAR))
{
type = new LLVMPointer(type);
}
else if (PeekAndDiscard(TokenType.LPAREN))
{
var args = new List <LLVMParameter>();
if (Peek().Type != TokenType.RPAREN)
{
var argType = ParseType();
args.Add(new LLVMParameter {
Type = argType
});
while (PeekAndDiscard(TokenType.COMMA))
{
if (PeekAndDiscard(TokenType.ELLIPSIS))
{
args.Add(new LLVMParameter {
name = "..."
});
break;
}
argType = ParseType();
args.Add(new LLVMParameter {
Type = argType
});
}
}
Expect(TokenType.RPAREN);
var fnType = new LLVMFunctionType
{
ReturnType = type,
Parameters = args,
};
type = fnType;
}
else
{
return(type);
}
}
}
public DataType VisitPointer(LLVMPointer p)
{
var pointee = p.Pointee.Accept(this);
return(new Pointer(pointee, ptrBitSize));
}