msw/lib/core/utils/internal/getCallFrame.mjs

Seamless REST/GraphQL API mocking library for browser and Node.js.

const SOURCE_FRAME = /[\/\\]msw[\/\\]src[\/\\](.+)/;
const BUILD_FRAME = /(node_modules)?[\/\\]lib[\/\\](core|browser|node|native|iife)[\/\\]|^[^\/\\]*$/;
function getCallFrame(error) {
  const stack = error.stack;
  if (!stack) {
    return;
  }
  const frames = stack.split("\n").slice(1);
  const declarationFrame = frames.find((frame) => {
    return !(SOURCE_FRAME.test(frame) || BUILD_FRAME.test(frame));
  });
  if (!declarationFrame) {
    return;
  }
  const declarationPath = declarationFrame.replace(/\s*at [^()]*\(([^)]+)\)/, "$1").replace(/^@/, "");
  return declarationPath;
}
export {
  getCallFrame
};
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