feat: 增加guid工具

JessYan0913 · Aug 2, 2023 · 67cfd9c · 67cfd9c
1 parent 8dea264
commit 67cfd9c
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diff --git a/packages/utils/src/index.ts b/packages/utils/src/index.ts
@@ -16,6 +16,8 @@ export * from './async-queue';
 
 export * from './string';
 
+export * from './uid';
+
 export const toLine = (name: string = '') => name.replace(/\B([A-Z])/g, '-$1').toLowerCase();
 
 export function replacePropertyWithValue(obj: Record<string | number | symbol, any>, value: any, newValue: any) {

diff --git a/packages/utils/src/uid.ts b/packages/utils/src/uid.ts
@@ -0,0 +1,9 @@
+export const DIGIT: number = 12;
+
+export const guid = (digit: number = DIGIT): string => {
+  return 'x'.repeat(digit).replace(/[xy]/g, (c) => {
+    const r = (Math.random() * 16) | 0;
+    const v = c === 'x' ? r : (r & 0x3) | 0x8;
+    return v.toString(16);
+  });
+};