@remotion/renderer
Version:
Render Remotion videos using Node.js or Bun
88 lines (87 loc) • 3.1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseStack = void 0;
const regexValidFrame_Chrome = /^\s*(at|in)\s.+(:\d+)/;
const regexValidFrame_FireFox = /(^|@)\S+:\d+|.+line\s+\d+\s+>\s+(eval|Function).+/;
const regexExtractLocation = /\(?(.+?)(?::(\d+))?(?::(\d+))?\)?$/;
function extractLocation(token) {
const execed = regexExtractLocation.exec(token);
if (!execed) {
throw new Error('Could not match in extractLocation');
}
return execed.slice(1).map((v) => {
const p = Number(v);
if (!isNaN(p)) {
return p;
}
return v;
});
}
const makeStackFrame = ({ functionName, fileName, lineNumber, columnNumber, }) => {
if (functionName && functionName.indexOf('Object.') === 0) {
functionName = functionName.slice('Object.'.length);
}
if (
// Chrome has a bug with inferring function.name:
// https://github.com/facebook/create-react-app/issues/2097
// Let's ignore a meaningless name we get for top-level modules.
functionName === 'friendlySyntaxErrorLabel' ||
functionName === 'exports.__esModule' ||
functionName === '<anonymous>' ||
!functionName) {
functionName = null;
}
return {
columnNumber,
fileName,
functionName,
lineNumber,
};
};
const parseStack = (stack) => {
const frames = stack
.filter((e) => regexValidFrame_Chrome.test(e) || regexValidFrame_FireFox.test(e))
.map((e) => {
if (regexValidFrame_FireFox.test(e)) {
// Strip eval, we don't care about it
let isEval = false;
if (/ > (eval|Function)/.test(e)) {
e = e.replace(/ line (\d+)(?: > eval line \d+)* > (eval|Function):\d+:\d+/g, ':$1');
isEval = true;
}
const _data = e.split(/[@]/g);
const _last = _data.pop();
if (!_last) {
throw new Error('could not get last');
}
const [_fileName, _lineNumber, _columnNumber] = extractLocation(_last);
return makeStackFrame({
functionName: _data.join('@') || (isEval ? 'eval' : null),
fileName: _fileName,
lineNumber: _lineNumber,
columnNumber: _columnNumber,
});
}
// Strip eval, we don't care about it
if (e.indexOf('(eval ') !== -1) {
e = e.replace(/(\(eval at [^()]*)|(\),.*$)/g, '');
}
if (e.indexOf('(at ') !== -1) {
e = e.replace(/\(at /, '(');
}
const data = e.trim().split(/\s+/g).slice(1);
const last = data.pop();
if (!last) {
throw new Error('could not get last');
}
const [fileName, lineNumber, columnNumber] = extractLocation(last);
return makeStackFrame({
functionName: data.join(' ') || null,
fileName,
lineNumber,
columnNumber,
});
});
return frames;
};
exports.parseStack = parseStack;