angular-pipes/esm2015/string/truncate.pipe.js

Angular pipes library

// Inspired from https://github.com/a8m/angular-filter/blob/master/src/_filter/string/truncate.js
import * as tslib_1 from "tslib";
import { Pipe, NgModule } from '@angular/core';
import { isString, isUndefined } from '../utils/utils';
let TruncatePipe = class TruncatePipe {
    transform(input, length, suffix, preserve) {
        if (!isString(input)) {
            return input;
        }
        length = isUndefined(length) ? input.length : length;
        if (input.length <= length) {
            return input;
        }
        preserve = preserve || false;
        suffix = suffix || '';
        let index = length;
        if (preserve) {
            if (input.indexOf(' ', length) === -1) {
                index = input.length;
            }
            else {
                index = input.indexOf(' ', length);
            }
        }
        return input.substring(0, index) + suffix;
    }
};
TruncatePipe = tslib_1.__decorate([
    Pipe({
        name: 'truncate',
    })
], TruncatePipe);
export { TruncatePipe };
let NgTruncatePipeModule = class NgTruncatePipeModule {
};
NgTruncatePipeModule = tslib_1.__decorate([
    NgModule({
        declarations: [TruncatePipe],
        exports: [TruncatePipe],
    })
], NgTruncatePipeModule);
export { NgTruncatePipeModule };
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