@technobuddha/library
Version:
A large library of useful functions
42 lines (41 loc) • 1.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.unescapeC = void 0;
/**
* Unescape a string encoded in C style
*
* @param input The string to unescape
* @returns the string with escapes resolved
*/
function unescapeC(input) {
return input.replace(
// cspell:disable-next-line
/\\(([abefnrtv"'\\])|([0-7]{1,3})|(x[0-9a-fA-F]+)|(U[0-9a-fA-F]{8})|(u[0-9a-fA-F]{4})|.)/gu, function (escape) {
var c = escape.charAt(1);
if (c === 'a')
return '\x07';
if (c === 'b')
return '\b';
if (c === 'e')
return '\x1b';
if (c === 'f')
return '\f';
if (c === 'n')
return '\n';
if (c === 'r')
return '\r';
if (c === 't')
return '\t';
if (c === 'v')
return '\v';
if (c >= '0' && c <= '7')
return String.fromCodePoint(Number.parseInt(escape.slice(1), 8));
if (c === 'x')
return String.fromCodePoint(Number.parseInt(escape.slice(2), 16));
if (c === 'U' || c === 'u')
return String.fromCodePoint(Number.parseInt(escape.slice(2), 16));
return escape.slice(1);
});
}
exports.unescapeC = unescapeC;
exports.default = unescapeC;