Rocky_Mountain_Vending/.pnpm-store/v10/files/5e/34e6e08f3e7a7e98038605abbf48f2fb99b50dad9e39fcc36ca55eb76f4b621a70b8dcd31a8655c3f95f449a7cfd822b2a158e6206cde6fd9459e8c7604e38

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

const node_fs = require('node:fs');
const node_readline = require('node:readline');
const core = require('@sentry/core');
const debugBuild = require('../debug-build.js');

const LRU_FILE_CONTENTS_CACHE = new core.LRUMap(10);
const LRU_FILE_CONTENTS_FS_READ_FAILED = new core.LRUMap(20);
const DEFAULT_LINES_OF_CONTEXT = 7;
const INTEGRATION_NAME = 'ContextLines';
// Determines the upper bound of lineno/colno that we will attempt to read. Large colno values are likely to be
// minified code while large lineno values are likely to be bundled code.
// Exported for testing purposes.
const MAX_CONTEXTLINES_COLNO = 1000;
const MAX_CONTEXTLINES_LINENO = 10000;

/**
 * Get or init map value
 */
function emplace(map, key, contents) {
  const value = map.get(key);

  if (value === undefined) {
    map.set(key, contents);
    return contents;
  }

  return value;
}

/**
 * Determines if context lines should be skipped for a file.
 * - .min.(mjs|cjs|js) files are and not useful since they dont point to the original source
 * - node: prefixed modules are part of the runtime and cannot be resolved to a file
 * - data: skip json, wasm and inline js https://nodejs.org/api/esm.html#data-imports
 */
function shouldSkipContextLinesForFile(path) {
  // Test the most common prefix and extension first. These are the ones we
  // are most likely to see in user applications and are the ones we can break out of first.
  if (path.startsWith('node:')) return true;
  if (path.endsWith('.min.js')) return true;
  if (path.endsWith('.min.cjs')) return true;
  if (path.endsWith('.min.mjs')) return true;
  if (path.startsWith('data:')) return true;
  return false;
}

/**
 * Determines if we should skip contextlines based off the max lineno and colno values.
 */
function shouldSkipContextLinesForFrame(frame) {
  if (frame.lineno !== undefined && frame.lineno > MAX_CONTEXTLINES_LINENO) return true;
  if (frame.colno !== undefined && frame.colno > MAX_CONTEXTLINES_COLNO) return true;
  return false;
}
/**
 * Checks if we have all the contents that we need in the cache.
 */
function rangeExistsInContentCache(file, range) {
  const contents = LRU_FILE_CONTENTS_CACHE.get(file);
  if (contents === undefined) return false;

  for (let i = range[0]; i <= range[1]; i++) {
    if (contents[i] === undefined) {
      return false;
    }
  }

  return true;
}

/**
 * Creates contiguous ranges of lines to read from a file. In the case where context lines overlap,
 * the ranges are merged to create a single range.
 */
function makeLineReaderRanges(lines, linecontext) {
  if (!lines.length) {
    return [];
  }

  let i = 0;
  const line = lines[0];

  if (typeof line !== 'number') {
    return [];
  }

  let current = makeContextRange(line, linecontext);
  const out = [];
  // eslint-disable-next-line no-constant-condition
  while (true) {
    if (i === lines.length - 1) {
      out.push(current);
      break;
    }

    // If the next line falls into the current range, extend the current range to lineno + linecontext.
    const next = lines[i + 1];
    if (typeof next !== 'number') {
      break;
    }
    if (next <= current[1]) {
      current[1] = next + linecontext;
    } else {
      out.push(current);
      current = makeContextRange(next, linecontext);
    }

    i++;
  }

  return out;
}

/**
 * Extracts lines from a file and stores them in a cache.
 */
function getContextLinesFromFile(path, ranges, output) {
  return new Promise((resolve, _reject) => {
    // It is important *not* to have any async code between createInterface and the 'line' event listener
    // as it will cause the 'line' event to
    // be emitted before the listener is attached.
    const stream = node_fs.createReadStream(path);
    const lineReaded = node_readline.createInterface({
      input: stream,
    });

    // We need to explicitly destroy the stream to prevent memory leaks,
    // removing the listeners on the readline interface is not enough.
    // See: https://github.com/nodejs/node/issues/9002 and https://github.com/getsentry/sentry-javascript/issues/14892
    function destroyStreamAndResolve() {
      stream.destroy();
      resolve();
    }

    // Init at zero and increment at the start of the loop because lines are 1 indexed.
    let lineNumber = 0;
    let currentRangeIndex = 0;
    const range = ranges[currentRangeIndex];
    if (range === undefined) {
      // We should never reach this point, but if we do, we should resolve the promise to prevent it from hanging.
      destroyStreamAndResolve();
      return;
    }
    let rangeStart = range[0];
    let rangeEnd = range[1];

    // We use this inside Promise.all, so we need to resolve the promise even if there is an error
    // to prevent Promise.all from short circuiting the rest.
    function onStreamError(e) {
      // Mark file path as failed to read and prevent multiple read attempts.
      LRU_FILE_CONTENTS_FS_READ_FAILED.set(path, 1);
      debugBuild.DEBUG_BUILD && core.debug.error(`Failed to read file: ${path}. Error: ${e}`);
      lineReaded.close();
      lineReaded.removeAllListeners();
      destroyStreamAndResolve();
    }

    // We need to handle the error event to prevent the process from crashing in < Node 16
    // https://github.com/nodejs/node/pull/31603
    stream.on('error', onStreamError);
    lineReaded.on('error', onStreamError);
    lineReaded.on('close', destroyStreamAndResolve);

    lineReaded.on('line', line => {
      lineNumber++;
      if (lineNumber < rangeStart) return;

      // !Warning: This mutates the cache by storing the snipped line into the cache.
      output[lineNumber] = core.snipLine(line, 0);

      if (lineNumber >= rangeEnd) {
        if (currentRangeIndex === ranges.length - 1) {
          // We need to close the file stream and remove listeners, else the reader will continue to run our listener;
          lineReaded.close();
          lineReaded.removeAllListeners();
          return;
        }
        currentRangeIndex++;
        const range = ranges[currentRangeIndex];
        if (range === undefined) {
          // This should never happen as it means we have a bug in the context.
          lineReaded.close();
          lineReaded.removeAllListeners();
          return;
        }
        rangeStart = range[0];
        rangeEnd = range[1];
      }
    });
  });
}

/**
 * Adds surrounding (context) lines of the line that an exception occurred on to the event.
 * This is done by reading the file line by line and extracting the lines. The extracted lines are stored in
 * a cache to prevent multiple reads of the same file. Failures to read a file are similarly cached to prevent multiple
 * failing reads from happening.
 */
/* eslint-disable complexity */
async function addSourceContext(event, contextLines) {
  // keep a lookup map of which files we've already enqueued to read,
  // so we don't enqueue the same file multiple times which would cause multiple i/o reads
  const filesToLines = {};

  if (contextLines > 0 && event.exception?.values) {
    for (const exception of event.exception.values) {
      if (!exception.stacktrace?.frames?.length) {
        continue;
      }

      // Maps preserve insertion order, so we iterate in reverse, starting at the
      // outermost frame and closer to where the exception has occurred (poor mans priority)
      for (let i = exception.stacktrace.frames.length - 1; i >= 0; i--) {
        const frame = exception.stacktrace.frames[i];
        const filename = frame?.filename;

        if (
          !frame ||
          typeof filename !== 'string' ||
          typeof frame.lineno !== 'number' ||
          shouldSkipContextLinesForFile(filename) ||
          shouldSkipContextLinesForFrame(frame)
        ) {
          continue;
        }

        const filesToLinesOutput = filesToLines[filename];
        if (!filesToLinesOutput) filesToLines[filename] = [];
        // @ts-expect-error this is defined above
        filesToLines[filename].push(frame.lineno);
      }
    }
  }

  const files = Object.keys(filesToLines);
  if (files.length == 0) {
    return event;
  }

  const readlinePromises = [];
  for (const file of files) {
    // If we failed to read this before, dont try reading it again.
    if (LRU_FILE_CONTENTS_FS_READ_FAILED.get(file)) {
      continue;
    }

    const filesToLineRanges = filesToLines[file];
    if (!filesToLineRanges) {
      continue;
    }

    // Sort ranges so that they are sorted by line increasing order and match how the file is read.
    filesToLineRanges.sort((a, b) => a - b);
    // Check if the contents are already in the cache and if we can avoid reading the file again.
    const ranges = makeLineReaderRanges(filesToLineRanges, contextLines);
    if (ranges.every(r => rangeExistsInContentCache(file, r))) {
      continue;
    }

    const cache = emplace(LRU_FILE_CONTENTS_CACHE, file, {});
    readlinePromises.push(getContextLinesFromFile(file, ranges, cache));
  }

  // The promise rejections are caught in order to prevent them from short circuiting Promise.all
  await Promise.all(readlinePromises).catch(() => {
    debugBuild.DEBUG_BUILD && core.debug.log('Failed to read one or more source files and resolve context lines');
  });

  // Perform the same loop as above, but this time we can assume all files are in the cache
  // and attempt to add source context to frames.
  if (contextLines > 0 && event.exception?.values) {
    for (const exception of event.exception.values) {
      if (exception.stacktrace?.frames && exception.stacktrace.frames.length > 0) {
        addSourceContextToFrames(exception.stacktrace.frames, contextLines, LRU_FILE_CONTENTS_CACHE);
      }
    }
  }

  return event;
}
/* eslint-enable complexity */

/** Adds context lines to frames */
function addSourceContextToFrames(
  frames,
  contextLines,
  cache,
) {
  for (const frame of frames) {
    // Only add context if we have a filename and it hasn't already been added
    if (frame.filename && frame.context_line === undefined && typeof frame.lineno === 'number') {
      const contents = cache.get(frame.filename);
      if (contents === undefined) {
        continue;
      }

      addContextToFrame(frame.lineno, frame, contextLines, contents);
    }
  }
}

/**
 * Clears the context lines from a frame, used to reset a frame to its original state
 * if we fail to resolve all context lines for it.
 */
function clearLineContext(frame) {
  delete frame.pre_context;
  delete frame.context_line;
  delete frame.post_context;
}

/**
 * Resolves context lines before and after the given line number and appends them to the frame;
 */
function addContextToFrame(
  lineno,
  frame,
  contextLines,
  contents,
) {
  // When there is no line number in the frame, attaching context is nonsensical and will even break grouping.
  // We already check for lineno before calling this, but since StackFrame lineno ism optional, we check it again.
  if (frame.lineno === undefined || contents === undefined) {
    debugBuild.DEBUG_BUILD && core.debug.error('Cannot resolve context for frame with no lineno or file contents');
    return;
  }

  frame.pre_context = [];
  for (let i = makeRangeStart(lineno, contextLines); i < lineno; i++) {
    // We always expect the start context as line numbers cannot be negative. If we dont find a line, then
    // something went wrong somewhere. Clear the context and return without adding any linecontext.
    const line = contents[i];
    if (line === undefined) {
      clearLineContext(frame);
      debugBuild.DEBUG_BUILD && core.debug.error(`Could not find line ${i} in file ${frame.filename}`);
      return;
    }

    frame.pre_context.push(line);
  }

  // We should always have the context line. If we dont, something went wrong, so we clear the context and return
  // without adding any linecontext.
  if (contents[lineno] === undefined) {
    clearLineContext(frame);
    debugBuild.DEBUG_BUILD && core.debug.error(`Could not find line ${lineno} in file ${frame.filename}`);
    return;
  }

  frame.context_line = contents[lineno];

  const end = makeRangeEnd(lineno, contextLines);
  frame.post_context = [];
  for (let i = lineno + 1; i <= end; i++) {
    // Since we dont track when the file ends, we cant clear the context if we dont find a line as it could
    // just be that we reached the end of the file.
    const line = contents[i];
    if (line === undefined) {
      break;
    }
    frame.post_context.push(line);
  }
}

// Helper functions for generating line context ranges. They take a line number and the number of lines of context to
// include before and after the line and generate an inclusive range of indices.

// Compute inclusive end context range
function makeRangeStart(line, linecontext) {
  return Math.max(1, line - linecontext);
}
// Compute inclusive start context range
function makeRangeEnd(line, linecontext) {
  return line + linecontext;
}
// Determine start and end indices for context range (inclusive);
function makeContextRange(line, linecontext) {
  return [makeRangeStart(line, linecontext), makeRangeEnd(line, linecontext)];
}

/** Exported only for tests, as a type-safe variant. */
const _contextLinesIntegration = ((options = {}) => {
  const contextLines = options.frameContextLines !== undefined ? options.frameContextLines : DEFAULT_LINES_OF_CONTEXT;

  return {
    name: INTEGRATION_NAME,
    processEvent(event) {
      return addSourceContext(event, contextLines);
    },
  };
}) ;

/**
 * Capture the lines before and after the frame's context.
 */
const contextLinesIntegration = core.defineIntegration(_contextLinesIntegration);

exports.MAX_CONTEXTLINES_COLNO = MAX_CONTEXTLINES_COLNO;
exports.MAX_CONTEXTLINES_LINENO = MAX_CONTEXTLINES_LINENO;
exports._contextLinesIntegration = _contextLinesIntegration;
exports.addContextToFrame = addContextToFrame;
exports.contextLinesIntegration = contextLinesIntegration;
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