word-frequency-counter/dist/protection/protection.js

A word frequency counter

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Protection = void 0;
const generator_1 = require("../utils/randomStringGenerator/generator");
class Protection {
    randomStringGenerator;
    protectionMap;
    constructor(protectedWords, randomStringGenerator) {
        this.randomStringGenerator = randomStringGenerator;
        this.protectionMap = this.buildProtectionMap(protectedWords);
    }
    buildProtectionMap = (protectedWords) => {
        const protectionMap = new Map();
        const randomStrings = (0, generator_1.generateRandomStrings)(protectedWords.length, this.randomStringGenerator).values();
        protectedWords.forEach((protectedWord) => {
            protectionMap.set(protectedWord, `${randomStrings.next().value}`);
        });
        return protectionMap;
    };
    addWordProtection = (text) => {
        let protectedString = text;
        this.protectionMap.forEach((protectedWordRandomized, originalWord) => {
            const originalWordMatcher = new RegExp(originalWord, "g");
            protectedString = protectedString.replace(originalWordMatcher, protectedWordRandomized);
        });
        return protectedString;
    };
    removeWordProtection = (text) => {
        let unprotectedString = text;
        this.protectionMap.forEach((protectedRandomisedWord, originalWord) => {
            const protectedWordMatcher = new RegExp(protectedRandomisedWord, "g");
            unprotectedString = unprotectedString.replace(protectedWordMatcher, originalWord);
        });
        return unprotectedString;
    };
}
exports.Protection = Protection;