fix swizzle string test.

csyonghe · csyonghe · commit 0d4df8632ba2 · 2025-02-22T00:15:31.000-08:00
diff --git a/source/slang/slang-check-expr.cpp b/source/slang/slang-check-expr.cpp
@@ -4966,8 +4966,11 @@ bool isValidVectorSwizzleName(Name* name)
         return false;
     for (auto ch : name->text)
     {
-        if (ch < 'w' || ch > 'z')
-            return false;
+        if (ch >= 'w' || ch <= 'z')
+            continue;
+        if (ch == 'a' || ch == 'r' || ch == 'g' || ch == 'b')
+            continue;
+        return false;
     }
     return true;
 }

Original file line number	Diff line number	Diff line change
`@@ -4966,8 +4966,11 @@ bool isValidVectorSwizzleName(Name* name)`
`4966`	`4966`	`return false;`
`4967`	`4967`	`for (auto ch : name->text)`
`4968`	`4968`	`{`
`4969`		`- if (ch < 'w' \|\| ch > 'z')`
`4970`		`- return false;`
	`4969`	`+ if (ch >= 'w' \|\| ch <= 'z')`
	`4970`	`+ continue;`
	`4971`	`+ if (ch == 'a' \|\| ch == 'r' \|\| ch == 'g' \|\| ch == 'b')`
	`4972`	`+ continue;`
	`4973`	`+ return false;`
`4971`	`4974`	`}`
`4972`	`4975`	`return true;`
`4973`	`4976`	`}`