@rightcapital/phpdoc-parser/dist/phpdoc-parser/parser/string-unescaper.js

TypeScript version of PHPDoc parser with support for intersection types and generics

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.StringUnescaper = void 0;
class StringUnescaper {
    static unescapeString(input) {
        const quote = input[0];
        if (quote === "'") {
            return input.slice(1, input.length - 1).replaceAll(/\\([\\\.])/g, '$1');
        }
        return this.parseEscapeSequences(input.slice(1, input.length - 1), '"');
    }
    static parseEscapeSequences(input, quote) {
        input = input.replaceAll(new RegExp(`\\${quote}`, 'g'), quote);
        return input.replaceAll(/\\([\\nrtfve]|[xX][0-9a-fA-F]{1,2}|[0-7]{1,3}|u\{([0-9a-fA-F]+)\})/g, (substring, ...matches) => {
            const firstCaptureGroup = matches[0];
            if (this.REPLACEMENTS[firstCaptureGroup]) {
                return this.REPLACEMENTS[firstCaptureGroup];
            }
            if (firstCaptureGroup[0] === 'x' || firstCaptureGroup[0] === 'X') {
                return String.fromCharCode(parseInt(firstCaptureGroup.slice(1), 16));
            }
            if (firstCaptureGroup[0] === 'u') {
                return String.fromCharCode(parseInt(matches[1], 16));
            }
            return String.fromCharCode(parseInt(firstCaptureGroup, 8));
        });
    }
    getType() {
        return 'Scalar_String';
    }
}
exports.StringUnescaper = StringUnescaper;
StringUnescaper.REPLACEMENTS = {
    '\\': '\\',
    n: '\n',
    r: '\r',
    t: '\t',
    f: '\f',
    v: '\v',
    e: '\x1B',
};