quran/node_modules/@sentry/utils/esm/stacktrace.js

import { node } from './node-stack-trace.js';
export { filenameIsInApp } from './node-stack-trace.js';

const STACKTRACE_FRAME_LIMIT = 50;
// Used to sanitize webpack (error: *) wrapped stack errors
const WEBPACK_ERROR_REGEXP = /\(error: (.*)\)/;
const STRIP_FRAME_REGEXP = /captureMessage|captureException/;

/**
 * Creates a stack parser with the supplied line parsers
 *
 * StackFrames are returned in the correct order for Sentry Exception
 * frames and with Sentry SDK internal frames removed from the top and bottom
 *
 */
function createStackParser(...parsers) {
  const sortedParsers = parsers.sort((a, b) => a[0] - b[0]).map(p => p[1]);

  return (stack, skipFirst = 0) => {
    const frames = [];
    const lines = stack.split('\n');

    for (let i = skipFirst; i < lines.length; i++) {
      const line = lines[i];
      // Ignore lines over 1kb as they are unlikely to be stack frames.
      // Many of the regular expressions use backtracking which results in run time that increases exponentially with
      // input size. Huge strings can result in hangs/Denial of Service:
      // https://github.com/getsentry/sentry-javascript/issues/2286
      if (line.length > 1024) {
        continue;
      }

      // https://github.com/getsentry/sentry-javascript/issues/5459
      // Remove webpack (error: *) wrappers
      const cleanedLine = WEBPACK_ERROR_REGEXP.test(line) ? line.replace(WEBPACK_ERROR_REGEXP, '$1') : line;

      // https://github.com/getsentry/sentry-javascript/issues/7813
      // Skip Error: lines
      if (cleanedLine.match(/\S*Error: /)) {
        continue;
      }

      for (const parser of sortedParsers) {
        const frame = parser(cleanedLine);

        if (frame) {
          frames.push(frame);
          break;
        }
      }

      if (frames.length >= STACKTRACE_FRAME_LIMIT) {
        break;
      }
    }

    return stripSentryFramesAndReverse(frames);
  };
}

/**
 * Gets a stack parser implementation from Options.stackParser
 * @see Options
 *
 * If options contains an array of line parsers, it is converted into a parser
 */
function stackParserFromStackParserOptions(stackParser) {
  if (Array.isArray(stackParser)) {
    return createStackParser(...stackParser);
  }
  return stackParser;
}

/**
 * Removes Sentry frames from the top and bottom of the stack if present and enforces a limit of max number of frames.
 * Assumes stack input is ordered from top to bottom and returns the reverse representation so call site of the
 * function that caused the crash is the last frame in the array.
 * @hidden
 */
function stripSentryFramesAndReverse(stack) {
  if (!stack.length) {
    return [];
  }

  const localStack = Array.from(stack);

  // If stack starts with one of our API calls, remove it (starts, meaning it's the top of the stack - aka last call)
  if (/sentryWrapped/.test(localStack[localStack.length - 1].function || '')) {
    localStack.pop();
  }

  // Reversing in the middle of the procedure allows us to just pop the values off the stack
  localStack.reverse();

  // If stack ends with one of our internal API calls, remove it (ends, meaning it's the bottom of the stack - aka top-most call)
  if (STRIP_FRAME_REGEXP.test(localStack[localStack.length - 1].function || '')) {
    localStack.pop();

    // When using synthetic events, we will have a 2 levels deep stack, as `new Error('Sentry syntheticException')`
    // is produced within the hub itself, making it:
    //
    //   Sentry.captureException()
    //   getCurrentHub().captureException()
    //
    // instead of just the top `Sentry` call itself.
    // This forces us to possibly strip an additional frame in the exact same was as above.
    if (STRIP_FRAME_REGEXP.test(localStack[localStack.length - 1].function || '')) {
      localStack.pop();
    }
  }

  return localStack.slice(0, STACKTRACE_FRAME_LIMIT).map(frame => ({
    ...frame,
    filename: frame.filename || localStack[localStack.length - 1].filename,
    function: frame.function || '?',
  }));
}

const defaultFunctionName = '<anonymous>';

/**
 * Safely extract function name from itself
 */
function getFunctionName(fn) {
  try {
    if (!fn || typeof fn !== 'function') {
      return defaultFunctionName;
    }
    return fn.name || defaultFunctionName;
  } catch (e) {
    // Just accessing custom props in some Selenium environments
    // can cause a "Permission denied" exception (see raven-js#495).
    return defaultFunctionName;
  }
}

/**
 * Node.js stack line parser
 *
 * This is in @sentry/utils so it can be used from the Electron SDK in the browser for when `nodeIntegration == true`.
 * This allows it to be used without referencing or importing any node specific code which causes bundlers to complain
 */
function nodeStackLineParser(getModule) {
  return [90, node(getModule)];
}

export { createStackParser, getFunctionName, nodeStackLineParser, stackParserFromStackParserOptions, stripSentryFramesAndReverse };
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