add utility wrap method

1 files changed, 8 insertions, 0 deletions

diff --git a/util/string.ts b/util/string.ts
index bb6bc0f..b362f06 100644
--- a/util/string.ts
+++ b/util/string.ts
@@ -1,4 +1,5 @@
 import { TokenTags, parseTags } from "../language/tags.ts";
+import { Wrapper } from "./wrap.ts";
 
 declare global {
 	interface String {
@@ -49,6 +50,9 @@ declare global {
 
 		/** @summary replace last instance of `searchString` with `replaceValue` */
 		replaceLast(searchString: string, replaceValue: string): string;
+
+		/** @summary wrap string using Wrapper */
+		wrap(wrapper: Wrapper): string;
 	}
 }
 
@@ -150,3 +154,7 @@ String.prototype.replaceLast = function(find, replace) {
 	return this.substring(0, i) + replace + this.substring(i + find.length);
 }
 
+String.prototype.wrap = function(wrapper) {
+	return wrapper[0] + this + wrapper[1];
+}
+