From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Tue, 14 Jul 2020 15:41:57 +0000 (-0500)
Subject: Added parsing of boolean not
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=e24913ee9f6f57b66110920a9164604bd16cce7f;p=onyx.git

Added parsing of boolean not
---

diff --git a/onyx b/onyx
index 5fd9c1d9..30458373 100755
Binary files a/onyx and b/onyx differ
diff --git a/progs/basic.onyx b/progs/basic.onyx
index 5b4ad454..f97d4cfd 100644
--- a/progs/basic.onyx
+++ b/progs/basic.onyx
@@ -6,12 +6,14 @@ pointer_test :: proc {
 
 print :: foreign "host" "print" proc (val: i32) ---
 
-test :: proc (a: bool) -> i32 {
-    return 0;
+test :: proc (a: bool) -> bool {
+    return !a;
 }
 
 export main :: proc {
     a : i32 = 0;
 
-    print(a);
+    cond :: true;
+
+    print(test(cond) as i32);
 }
diff --git a/src/onyxparser.c b/src/onyxparser.c
index 6744d477..978d17b1 100644
--- a/src/onyxparser.c
+++ b/src/onyxparser.c
@@ -149,6 +149,21 @@ static AstTyped* parse_factor(OnyxParser* parser) {
                 break;
             }
 
+        case '!':
+            {
+                AstUnaryOp* not_node = make_node(AstUnaryOp, Ast_Kind_Unary_Op);
+                not_node->operation = Unary_Op_Not;
+                not_node->base.token = expect(parser, '!');
+                not_node->expr = parse_factor(parser);
+
+                if ((not_node->expr->flags & Ast_Flag_Comptime) != 0) {
+                    not_node->base.flags |= Ast_Flag_Comptime;
+                }
+
+                retval = (AstTyped *) not_node;
+                break;
+            }
+
         case Token_Type_Symbol:
             {
                 OnyxToken* sym_token = expect(parser, Token_Type_Symbol);