From 61ba4c15aaf1ccb985f32ce9af39ecd0b146fdfa Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Wed, 1 Oct 2025 19:04:21 -0400
Subject: np: Add signed integer types

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/np/core/np_lex.c   | 21 +++++++++++++++++++++
 src/sys/np/core/np_parse.c | 10 ++++++++++
 2 files changed, 31 insertions(+)

(limited to 'src/sys/np')

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;
     }
 }
 
diff --git a/src/sys/np/core/np_parse.c b/src/sys/np/core/np_parse.c
index e72fa4e..aba7198 100644
--- a/src/sys/np/core/np_parse.c
+++ b/src/sys/np/core/np_parse.c
@@ -65,6 +65,10 @@ static const char *stoktab[] = {
     [TT_U16]    = "<TT_U16>",
     [TT_U32]    = "<TT_U32>",
     [TT_U64]    = "<TT_U64>",
+    [TT_I8]     = "<TT_I8>",
+    [TT_I16]    = "<TT_I16>",
+    [TT_I32]    = "<TT_I32>",
+    [TT_I64]    = "<TT_I64>",
 
     /* Values */
     [TT_NUMBER] = "<TT_NUMBER>",
@@ -149,6 +153,12 @@ parse_type(struct np_work *work, struct lex_token *tok)
     case TT_U16: return AST_U16;
     case TT_U32: return AST_U32;
     case TT_U64: return AST_U64;
+
+    /* Signed types */
+    case TT_I8: return AST_I8;
+    case TT_I16: return AST_I16;
+    case TT_I32: return AST_I32;
+    case TT_I64: return AST_I64;
     }
 
     return AST_BAD_TYPE;
-- 
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