add strip_ansi string util

.changeset/shiny-bugs-flow.md

@@ -0,0 +1,5 @@
+---
+"@ryanatkn/belt": patch
+---
+
+add `strip_ansi` string util

package.json

@@ -59,16 +59,16 @@
     "@ryanatkn/gro": "^0.146.2",
     "@ryanatkn/moss": "^0.20.2",
     "@sveltejs/adapter-static": "^3.0.6",
-    "@sveltejs/kit": "^2.7.5",
+    "@sveltejs/kit": "^2.8.0",
     "@sveltejs/package": "^2.3.7",
     "@sveltejs/vite-plugin-svelte": "^4.0.0",
     "@types/node": "^22.9.0",
     "eslint": "^9.14.0",
     "eslint-plugin-svelte": "^2.46.0",
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.7",
-    "svelte": "^5.1.9",
-    "svelte-check": "^4.0.5",
+    "svelte": "^5.1.12",
+    "svelte-check": "^4.0.6",
     "tinybench": "^3.0.3",
     "tslib": "^2.8.1",
     "typescript": "^5.6.3",

src/lib/string.test.ts

@@ -12,6 +12,7 @@ import {
 	ensure_end,
 	deindent,
 	count_graphemes,
+	strip_ansi,
 } from '$lib/string.js';
 
 /* test__truncate */
@@ -366,3 +367,15 @@ test__count_graphemes('counts graphemes of a string, where compound emoji are on
 
 test__count_graphemes.run();
 /* test__count_graphemes */
+
+/* test__strip_ansi */
+const test__strip_ansi = suite('strip_ansi');
+
+test__strip_ansi('counts graphemes of a string, where compound emoji are one grapheme', () => {
+	assert.is(strip_ansi('\x1B[31mred text\x1B[0m'), 'red text');
+	assert.is(strip_ansi(' \x1B[1;33;40m Yellow on black \x1B[0m '), '  Yellow on black  ');
+	assert.is(strip_ansi('/src/'), '/src/');
+});
+
+test__strip_ansi.run();
+/* test__strip_ansi */

src/lib/string.ts

@@ -84,3 +84,8 @@ export const plural = (count: number | undefined | null, suffix = 's'): string =
  */
 export const count_graphemes = (str: string): number =>
 	count_iterator(new Intl.Segmenter().segment(str));
+
+/**
+ * Strips ANSI escape sequences from a string
+ */
+export const strip_ansi = (str: string): string => str.replaceAll(/\x1B\[[0-9;]*[a-zA-Z]/g, ''); // eslint-disable-line no-control-regex

src/routes/package.ts

@@ -40,16 +40,16 @@ export const package_json = {
 		'@ryanatkn/gro': '^0.146.2',
 		'@ryanatkn/moss': '^0.20.2',
 		'@sveltejs/adapter-static': '^3.0.6',
-		'@sveltejs/kit': '^2.7.5',
+		'@sveltejs/kit': '^2.8.0',
 		'@sveltejs/package': '^2.3.7',
 		'@sveltejs/vite-plugin-svelte': '^4.0.0',
 		'@types/node': '^22.9.0',
 		eslint: '^9.14.0',
 		'eslint-plugin-svelte': '^2.46.0',
 		prettier: '^3.3.3',
 		'prettier-plugin-svelte': '^3.2.7',
-		svelte: '^5.1.9',
-		'svelte-check': '^4.0.5',
+		svelte: '^5.1.12',
+		'svelte-check': '^4.0.6',
 		tinybench: '^3.0.3',
 		tslib: '^2.8.1',
 		typescript: '^5.6.3',
@@ -378,6 +378,7 @@ export const src_json = {
 				{name: 'deindent', kind: 'function'},
 				{name: 'plural', kind: 'function'},
 				{name: 'count_graphemes', kind: 'function'},
+				{name: 'strip_ansi', kind: 'function'},
 			],
 		},
 		'./throttle.js': {