debug-only print

Former-commit-id: af7054c69bb4f1e5972c323da7a1f274481f97e9

1 files changed, 12 insertions, 0 deletions

diff --git a/src/global.zig b/src/global.zig
index ecda14281..4cf3ccef0 100644
--- a/src/global.zig
+++ b/src/global.zig
@@ -121,6 +121,18 @@ pub const Output = struct {
         return print(fmt, args);
     }
 
+    pub const debug = if (isDebug) _debug else _noop;
+
+    fn _noop(comptime fmt: string, args: anytype) void {}
+
+    pub fn _debug(comptime fmt: string, args: anytype) void {
+        if (fmt[fmt.len - 1] != '\n') {
+            return print(fmt ++ "\n", args);
+        }
+
+        return print(fmt, args);
+    }
+
     pub fn print(comptime fmt: string, args: anytype) void {
         if (isWasm) {
             source.stream.seekTo(0) catch return;