chushihua

node_modules/async-validator/es/rule/enum.js

@@ -0,0 +1,22 @@
+import * as util from '../util';
+var ENUM = 'enum';
+
+/**
+ *  Rule for validating a value exists in an enumerable list.
+ *
+ *  @param rule The validation rule.
+ *  @param value The value of the field on the source object.
+ *  @param source The source object being validated.
+ *  @param errors An array of errors that this rule may add
+ *  validation errors to.
+ *  @param options The validation options.
+ *  @param options.messages The validation messages.
+ */
+function enumerable(rule, value, source, errors, options) {
+  rule[ENUM] = Array.isArray(rule[ENUM]) ? rule[ENUM] : [];
+  if (rule[ENUM].indexOf(value) === -1) {
+    errors.push(util.format(options.messages[ENUM], rule.fullField, rule[ENUM].join(', ')));
+  }
+}
+
+export default enumerable;