IOTConnect-Web/node_modules/esniff/utils/is-string-literal.js
2024-05-09 09:49:52 +08:00

19 lines
376 B
JavaScript

"use strict";
var ensureString = require("type/string/ensure");
module.exports = function (str) {
var quote, i, char;
str = ensureString(str);
quote = str[0];
if (quote !== "'" && quote !== "\"") return false;
i = 0;
char = str[++i];
while (char) {
if (char === quote) break;
if (char === "\\") ++i;
char = str[++i];
}
return Boolean(char && !str[i + 1]);
};