suport checked arithmetic operations via intrinsics

closes #32
2016-01-08 23:41:40 -07:00
parent 14b9cbd43c
commit b7dd88ad68
10 changed files with 205 additions and 19 deletions
--- a/src/tokenizer.cpp
+++ b/src/tokenizer.cpp
@@ -376,6 +376,10 @@ void tokenize(Buf *buf, Tokenization *out) {
                        begin_token(&t, TokenIdTilde);
                        end_token(&t);
                        break;
+                    case '@':
+                        begin_token(&t, TokenIdAtSign);
+                        end_token(&t);
+                        break;
                    case '-':
                        begin_token(&t, TokenIdDash);
                        t.state = TokenizeStateSawDash;
@@ -1074,6 +1078,7 @@ static const char * token_name(Token *token) {
        case TokenIdMaybe: return "Maybe";
        case TokenIdDoubleQuestion: return "DoubleQuestion";
        case TokenIdMaybeAssign: return "MaybeAssign";
+        case TokenIdAtSign: return "AtSign";
    }
    return "(invalid token)";
 }