add all frontend files

node_modules/@rc-component/async-validator/lib/rule/pattern.js

@@ -0,0 +1,26 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _util = require("../util");
+var pattern = function pattern(rule, value, source, errors, options) {
+  if (rule.pattern) {
+    if (rule.pattern instanceof RegExp) {
+      // if a RegExp instance is passed, reset `lastIndex` in case its `global`
+      // flag is accidentally set to `true`, which in a validation scenario
+      // is not necessary and the result might be misleading
+      rule.pattern.lastIndex = 0;
+      if (!rule.pattern.test(value)) {
+        errors.push((0, _util.format)(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
+      }
+    } else if (typeof rule.pattern === 'string') {
+      var _pattern = new RegExp(rule.pattern);
+      if (!_pattern.test(value)) {
+        errors.push((0, _util.format)(options.messages.pattern.mismatch, rule.fullField, value, rule.pattern));
+      }
+    }
+  }
+};
+var _default = exports.default = pattern;