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30 lines
883 B
30 lines
883 B
import rules from '../rule/'; |
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import { isEmptyValue } from '../util'; |
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var ENUM = 'enum'; |
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/** |
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* Validates an enumerable list. |
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* |
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* @param rule The validation rule. |
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* @param value The value of the field on the source object. |
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* @param callback The callback function. |
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* @param source The source object being validated. |
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* @param options The validation options. |
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* @param options.messages The validation messages. |
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*/ |
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function enumerable(rule, value, callback, source, options) { |
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var errors = []; |
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var validate = rule.required || !rule.required && source.hasOwnProperty(rule.field); |
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if (validate) { |
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if (isEmptyValue(value) && !rule.required) { |
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return callback(); |
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} |
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rules.required(rule, value, source, errors, options); |
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if (value) { |
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rules[ENUM](rule, value, source, errors, options); |
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} |
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} |
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callback(errors); |
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} |
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export default enumerable; |