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31 lines
981 B
TypeScript
31 lines
981 B
TypeScript
/*!
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* @license
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* Copyright 2016 Alfresco Software, Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { FormControl } from '@angular/forms';
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export class SearchTermValidator {
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static minAlphanumericChars(minChars: number) {
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return (control: FormControl) => {
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return ('' + control.value).replace(/[^0-9a-zA-Z]+/g, '').length >= minChars ? null : {
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hasMinAlphanumericChars: false
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};
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};
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}
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}
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