feat(utils): 新增 characterToCodepoint

src/utils/characterToCodepoint.test.ts

@@ -0,0 +1,8 @@
+import { characterToCodepoint } from './characterToCodepoint'
+
+describe('characterToCodepoint', () => {
+  test('ok', () => {
+    expect(characterToCodepoint('㊗️')).toBe('3297-fe0f')
+    expect(characterToCodepoint('💡')).toBe('1f4a1')
+  })
+})

src/utils/characterToCodepoint.ts

@@ -0,0 +1,12 @@
+import { padStart } from 'lodash-uni'
+
+/**
+ * UTF8 字符转为 Unicode 码点。
+ *
+ * @param character 字符，支持多个字符，返回的码点将以 `-` 分割
+ */
+export function characterToCodepoint(character: string): string {
+  return [...character]
+    .map(char => padStart(char.codePointAt(0)!.toString(16), 4, '0'))
+    .join('-')
+}

src/utils/index.ts

@@ -14,6 +14,7 @@ export * from './base64'
 export * from './bindEvent'
 export * from './Calculator'
 export * from './cartesianProduct'
+export * from './characterToCodepoint'
 export * from './chooseFile'
 export * from './chunkEqual'
 export * from './cloneDeepFast'