e-lado
Version:
[](https://circleci.com/gh/sharetribe/sharetribe/tree/master) [](https://gemnasium.com/sharetribe/shar
21 lines (15 loc) • 519 B
JavaScript
;
var htmlCommentRegex = require('html-comment-regex');
function isBinary(buf) {
var isBuf = Buffer.isBuffer(buf);
for (var i = 0; i < 24; i++) {
var charCode = isBuf ? buf[i] : buf.charCodeAt(i);
if (charCode === 65533 || charCode <= 8) {
return true;
}
}
return false;
}
module.exports = function (buf) {
return !isBinary(buf) && /^\s*(?:<\?xml[^>]*>\s*)?(?:<!doctype svg[^>]*\s*(?:<![^>]*>)*[^>]*>\s*)?<svg[^>]*>[^]*<\/svg>\s*$/i.test(buf.toString().replace(htmlCommentRegex, ''));
};