@oxog/string/dist/cjs/core/cleaning.js

Comprehensive string manipulation utilities with zero dependencies

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.trim = trim;
exports.trimStart = trimStart;
exports.trimEnd = trimEnd;
exports.removeExtraSpaces = removeExtraSpaces;
exports.normalizeWhitespace = normalizeWhitespace;
exports.removeNonPrintable = removeNonPrintable;
exports.stripHtml = stripHtml;
exports.stripAnsi = stripAnsi;
exports.removeAccents = removeAccents;
const unicode_1 = require("../utils/unicode");
function trim(str, chars) {
    if (!str || typeof str !== 'string')
        return '';
    if (!chars) {
        return str.trim();
    }
    const pattern = new RegExp(`^[${escapeRegExp(chars)}]+|[${escapeRegExp(chars)}]+$`, 'g');
    return str.replace(pattern, '');
}
function trimStart(str, chars) {
    if (!str || typeof str !== 'string')
        return '';
    if (!chars) {
        return str.trimStart();
    }
    const pattern = new RegExp(`^[${escapeRegExp(chars)}]+`, 'g');
    return str.replace(pattern, '');
}
function trimEnd(str, chars) {
    if (!str || typeof str !== 'string')
        return '';
    if (!chars) {
        return str.trimEnd();
    }
    const pattern = new RegExp(`[${escapeRegExp(chars)}]+$`, 'g');
    return str.replace(pattern, '');
}
function removeExtraSpaces(str) {
    if (!str || typeof str !== 'string')
        return '';
    return str.replace(/\s+/g, ' ').trim();
}
function normalizeWhitespace(str) {
    if (!str || typeof str !== 'string')
        return '';
    return str
        .replace(/[\t\n\r\f\v]/g, ' ')
        .replace(/\s+/g, ' ')
        .trim();
}
function removeNonPrintable(str) {
    if (!str || typeof str !== 'string')
        return '';
    return str.replace(/[\x00-\x1F\x7F-\x9F]/g, '');
}
function stripHtml(str) {
    if (!str || typeof str !== 'string')
        return '';
    return str
        .replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '')
        .replace(/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/gi, '')
        .replace(/<[^>]*>/g, '')
        .replace(/&[#\w]+;/g, (entity) => {
        const htmlEntities = {
            '&amp;': '&',
            '&lt;': '<',
            '&gt;': '>',
            '&quot;': '"',
            '&apos;': "'",
            '&nbsp;': ' ',
            '&copy;': '©',
            '&reg;': '®',
            '&trade;': '™'
        };
        return htmlEntities[entity] || entity;
    });
}
function stripAnsi(str) {
    if (!str || typeof str !== 'string')
        return '';
    const ansiRegex = /\x1b\[[0-9;]*m/g;
    return str.replace(ansiRegex, '');
}
function removeAccents(str) {
    if (!str || typeof str !== 'string')
        return '';
    return (0, unicode_1.removeAccents)(str);
}
function escapeRegExp(str) {
    return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}