change embed_json to support multiline strings

.changeset/new-swans-hide.md

@@ -0,0 +1,5 @@
+---
+'@ryanatkn/belt': patch
+---
+
+change `embed_json` to support multiline strings

package.json

@@ -41,7 +41,7 @@
   ],
   "devDependencies": {
     "@changesets/changelog-git": "^0.2.0",
-    "@ryanatkn/eslint-config": "^0.4.1",
+    "@ryanatkn/eslint-config": "^0.4.2",
     "@ryanatkn/fuz": "^0.110.4",
     "@ryanatkn/gro": "^0.130.1",
     "@ryanatkn/moss": "^0.8.0",

src/lib/json.test.ts

@@ -24,6 +24,12 @@ test('embed_json', () => {
 	assert.is(embed_json('hello"world'), `JSON.parse('"hello\\"world"')`);
 	assert.is(embed_json("hello'world"), `JSON.parse('"hello\\'world"')`);
 	assert.is(embed_json("'hello'w''or'''ld'"), `JSON.parse('"\\'hello\\'w\\'\\'or\\'\\'\\'ld\\'"')`);
+	assert.is(
+		embed_json(`hello
+world
+	newline`),
+		`JSON.parse('"hello\\\nworld\\\n\\tnewline"')`,
+	);
 });
 
 test.run();

src/lib/json.ts

@@ -41,4 +41,4 @@ export const canonicalize = <T extends Json>(value: T): T => {
  * Useful for optimizing JSON in JS because it parses faster.
  */
 export const embed_json = <T>(data: T, stringify: (data: T) => string = JSON.stringify): string =>
-	`JSON.parse('${stringify(data).replaceAll("'", "\\'")}')`;
+	`JSON.parse('${stringify(data).replaceAll("'", "\\'").replaceAll('\\n', '\\\n')}')`;

src/routes/package.ts

@@ -32,7 +32,7 @@ export const package_json = {
 	keywords: ['js', 'typescript', 'utilities', 'web'],
 	devDependencies: {
 		'@changesets/changelog-git': '^0.2.0',
-		'@ryanatkn/eslint-config': '^0.4.1',
+		'@ryanatkn/eslint-config': '^0.4.2',
 		'@ryanatkn/fuz': '^0.110.4',
 		'@ryanatkn/gro': '^0.130.1',
 		'@ryanatkn/moss': '^0.8.0',