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34 lines
1.1 KiB
34 lines
1.1 KiB
1 month ago
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import rules from '../rule/';
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import { isEmptyValue } from '../util';
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/**
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* Performs validation for string types.
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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 string(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, 'string') && !rule.required) {
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return callback();
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}
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rules.required(rule, value, source, errors, options, 'string');
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if (!isEmptyValue(value, 'string')) {
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rules.type(rule, value, source, errors, options);
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rules.range(rule, value, source, errors, options);
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rules.pattern(rule, value, source, errors, options);
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if (rule.whitespace === true) {
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rules.whitespace(rule, value, source, errors, options);
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}
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}
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}
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callback(errors);
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}
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export default string;
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