feat: JSON format by space in json filter

harttle · Mar 21, 2023 · 7b87ea8 · 7b87ea8
1 parent 8037f7b
commit 7b87ea8
Show file tree

Hide file tree

Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/src/filters/misc.ts b/src/filters/misc.ts
@@ -9,8 +9,8 @@ export function Default<T1 extends boolean, T2> (this: FilterImpl, value: T1, de
   return isFalsy(value, this.context) ? defaultValue : value
 }
 
-export function json (value: any) {
-  return JSON.stringify(value)
+export function json (value: any, space = 0) {
+  return JSON.stringify(value, null, space)
 }
 
 export const raw = {

diff --git a/src/util/timezone-date.spec.ts b/src/util/timezone-date.spec.ts
@@ -26,7 +26,7 @@ describe('TimezoneDate', () => {
   })
   it('should support .toLocaleTimeString()', () => {
     const date = new TimezoneDate('2021-10-06T00:00:00.001+00:00', -480)
-    expect(date.toLocaleTimeString('en-US')).toBe('8:00:00 AM')
+    expect(date.toLocaleTimeString('en-US')).toMatch(/^8:00:00\sAM$/)
     expect(() => date.toLocaleDateString()).not.toThrow()
   })
   it('should support .toLocaleDateString()', () => {

diff --git a/test/integration/filters/misc.spec.ts b/test/integration/filters/misc.spec.ts
@@ -24,5 +24,10 @@ describe('filters/object', function () {
     it('should stringify number', async () => expect(await liquid.parseAndRender('{{2 | json}}')).toBe('2'))
     it('should stringify object', async () => expect(await liquid.parseAndRender('{{obj | json}}', { obj: { foo: 'bar' } })).toBe('{"foo":"bar"}'))
     it('should stringify array', async () => expect(await liquid.parseAndRender('{{arr | json}}', { arr: [-2, 'a'] })).toBe('[-2,"a"]'))
+    it('should support space', () => {
+      const scope = { obj: { foo: 'foo', bar: 'bar' } }
+      const result = '{\n    "foo": "foo",\n    "bar": "bar"\n}'
+      expect(liquid.parseAndRenderSync('{{obj | json: 4}}', scope)).toBe(result)
+    })
   })
 })