{"version":3,"file":"stacktrace.js","sources":["../../../src/utils/stacktrace.ts"],"sourcesContent":["import type { Event } from '../types-hoist/event';\nimport type { StackFrame } from '../types-hoist/stackframe';\nimport type { StackLineParser, StackParser } from '../types-hoist/stacktrace';\nimport type { VNode, VueViewModel } from '../types-hoist/vue';\n\nconst STACKTRACE_FRAME_LIMIT = 50;\nexport const UNKNOWN_FUNCTION = '?';\n// Used to sanitize webpack (error: *) wrapped stack errors\nconst WEBPACK_ERROR_REGEXP = /\\(error: (.*)\\)/;\nconst STRIP_FRAME_REGEXP = /captureMessage|captureException/;\n\n/**\n * Creates a stack parser with the supplied line parsers\n *\n * StackFrames are returned in the correct order for Sentry Exception\n * frames and with Sentry SDK internal frames removed from the top and bottom\n *\n */\nexport function createStackParser(...parsers: StackLineParser[]): StackParser {\n  const sortedParsers = parsers.sort((a, b) => a[0] - b[0]).map(p => p[1]);\n\n  return (stack: string, skipFirstLines: number = 0, framesToPop: number = 0): StackFrame[] => {\n    const frames: StackFrame[] = [];\n    const lines = stack.split('\\n');\n\n    for (let i = skipFirstLines; i < lines.length; i++) {\n      let line = lines[i] as string;\n      // Truncate lines over 1kb because many of the regular expressions use\n      // backtracking which results in run time that increases exponentially\n      // with input size. 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aka last call)\n  if (/sentryWrapped/.test(getLastStackFrame(localStack).function || '')) {\n    localStack.pop();\n  }\n\n  // Reversing in the middle of the procedure allows us to just pop the values off the stack\n  localStack.reverse();\n\n  // 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)\n  if (STRIP_FRAME_REGEXP.test(getLastStackFrame(localStack).function || '')) {\n    localStack.pop();\n\n    // When using synthetic events, we will have a 2 levels deep stack, as `new Error('Sentry syntheticException')`\n    // is produced within the scope itself, making it:\n    //\n    //   Sentry.captureException()\n    //   scope.captureException()\n    //\n    // instead of just the top `Sentry` call itself.\n    // This forces us to possibly strip an additional frame in the exact same was as above.\n    if (STRIP_FRAME_REGEXP.test(getLastStackFrame(localStack).function || '')) {\n      localStack.pop();\n    }\n  }\n\n  return localStack.slice(0, STACKTRACE_FRAME_LIMIT).map(frame => ({\n    ...frame,\n    filename: frame.filename || getLastStackFrame(localStack).filename,\n    function: frame.function || UNKNOWN_FUNCTION,\n  }));\n}\n\nfunction getLastStackFrame(arr: StackFrame[]): StackFrame {\n  return arr[arr.length - 1] || {};\n}\n\nconst defaultFunctionName = '<anonymous>';\n\n/**\n * Safely extract function name from itself\n */\nexport function getFunctionName(fn: unknown): string {\n  try {\n    if (!fn || typeof fn !== 'function') {\n      return defaultFunctionName;\n    }\n    return fn.name || defaultFunctionName;\n  } catch {\n    // Just accessing custom props in some Selenium environments\n    // can cause a \"Permission denied\" exception (see raven-js#495).\n    return defaultFunctionName;\n  }\n}\n\n/**\n * Get's stack frames from an event without needing to check for undefined properties.\n */\nexport function getFramesFromEvent(event: Event): StackFrame[] | undefined {\n  const exception = event.exception;\n\n  if (exception) {\n    const frames: StackFrame[] = [];\n    try {\n      // @ts-expect-error Object could be undefined\n      exception.values.forEach(value => {\n        // @ts-expect-error Value could be undefined\n        if (value.stacktrace.frames) {\n          // @ts-expect-error Value could be undefined\n          frames.push(...value.stacktrace.frames);\n        }\n      });\n      return frames;\n    } catch {\n      return undefined;\n    }\n  }\n  return undefined;\n}\n\n/**\n * Get the internal name of an internal Vue value, to represent it in a stacktrace.\n *\n * @param value The value to get the internal name of.\n */\nexport function getVueInternalName(value: VueViewModel | VNode): string {\n  // Check if it's a VNode (has __v_isVNode) or a component instance (has _isVue/__isVue)\n  const isVNode = '__v_isVNode' in value && value.__v_isVNode;\n\n  return isVNode ? 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