.opencode/node_modules/effect/dist/internal/tracer.js

/** @internal */
export const addSpanStackTrace = options => {
  if (options?.captureStackTrace === false) {
    return options;
  } else if (options?.captureStackTrace !== undefined && typeof options.captureStackTrace !== "boolean") {
    return options;
  }
  const limit = Error.stackTraceLimit;
  Error.stackTraceLimit = 3;
  const traceError = new Error();
  Error.stackTraceLimit = limit;
  return {
    ...options,
    captureStackTrace: spanCleaner(() => traceError.stack)
  };
};
/** @internal */
export const makeStackCleaner = line => stack => {
  let cache;
  return () => {
    if (cache !== undefined) return cache;
    const trace = stack();
    if (!trace) return undefined;
    const lines = trace.split("\n");
    if (lines[line] !== undefined) {
      cache = lines[line].trim();
      return cache;
    }
  };
};
const spanCleaner = /*#__PURE__*/makeStackCleaner(3);
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