ng-string-parser/fesm2015/ng-string-parser.js

thick as a brick Angular string parser service

import { Injectable } from '@angular/core';

class ParserService {
    constructor() {
        this.pattern = '{value}';
    }
    parse(patterns, values) {
        const result = new Object();
        for (const key in patterns) {
            if (!patterns.hasOwnProperty(key)) {
                continue;
            }
            const str = patterns[key];
            if (typeof str !== 'string') {
                throw new Error(`In patterns, the value should be a string: ${key}`);
            }
            const match = str.match(new RegExp(`(.*)(${this.pattern})(.*)`));
            if (!match || !(key in values)) {
                result[key] = str;
                continue;
            }
            const particles = Array.from(match).slice(1);
            const index = particles.indexOf(this.pattern);
            particles[index] = String(values[key]);
            result[key] = particles.join('');
        }
        return result;
    }
    changePattern(newPattern) {
        if (!newPattern) {
            throw new Error('Pattern cannot be empty string');
        }
        this.pattern = newPattern;
    }
}
ParserService.decorators = [
    { type: Injectable }
];

/*
 * Public API Surface of parser
 */

/**
 * Generated bundle index. Do not edit.
 */

export { ParserService };
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