From c8bcee9639c11a3b3780d5cd5e92b4273cdd8e9b Mon Sep 17 00:00:00 2001
From: zakuro <z@kuro.red>
Date: Thu, 14 Jan 2021 10:21:27 +0900
Subject: [PATCH] ast: add str for comment (#8019)

---
 vlib/v/ast/str.v | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/vlib/v/ast/str.v b/vlib/v/ast/str.v
index e032f51834..5ad633f63c 100644
--- a/vlib/v/ast/str.v
+++ b/vlib/v/ast/str.v
@@ -225,6 +225,15 @@ pub fn (x Expr) str() string {
 		CharLiteral {
 			return '`$x.val`'
 		}
+		Comment {
+			if x.is_multi {
+				lines := x.text.split_into_lines()
+				return '/* $lines.len lines comment */'
+			} else {
+				text := x.text.trim('\x01').trim_space()
+				return '// $text'
+			}
+		}
 		ComptimeSelector {
 			return '${x.left}.$$x.field_expr'
 		}