in src/main.ts [103:115]
function captureUntil(str:string): string {
let nextOccurence = content.indexOf(str, pos);
if (nextOccurence !== -1) {
let r = content.substring(pos, nextOccurence);
advancePosTo(nextOccurence + str.length);
return r;
} else {
// EOF
let r = content.substr(pos);
advancePosTo(len);
return r;
}
}