np: Add signed integer types

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/sys/np/core/np_lex.c b/src/sys/np/core/np_lex.c
index fffe465..b2fad3a 100644
--- a/src/sys/np/core/np_lex.c
+++ b/src/sys/np/core/np_lex.c
@@ -108,6 +108,27 @@ lex_cmp_itype(const char *tokstr, struct lex_token *res)
             break;
         }
         break;
+    case 'i':
+        if (strcmp(tokstr, TOKEN_I8) == 0) {
+            res->token = TT_I8;
+            break;
+        }
+
+        if (strcmp(tokstr, TOKEN_I16) == 0) {
+            res->token = TT_I16;
+            break;
+        }
+
+        if (strcmp(tokstr, TOKEN_I32) == 0) {
+            res->token = TT_I32;
+            break;
+        }
+
+        if (strcmp(tokstr, TOKEN_I64) == 0) {
+            res->token = TT_I64;
+            break;
+        }
+        break;
     }
 }