.

node_modules/jest-haste-map/build/crawlers/node.js

@@ -0,0 +1,267 @@
+'use strict';
+
+function _fs() {
+  const data = _interopRequireDefault(require('fs'));
+
+  _fs = function _fs() {
+    return data;
+  };
+
+  return data;
+}
+
+function _path() {
+  const data = _interopRequireDefault(require('path'));
+
+  _path = function _path() {
+    return data;
+  };
+
+  return data;
+}
+
+function _child_process() {
+  const data = require('child_process');
+
+  _child_process = function _child_process() {
+    return data;
+  };
+
+  return data;
+}
+
+var _constants = _interopRequireDefault(require('../constants'));
+
+var fastPath = _interopRequireWildcard(require('../lib/fast_path'));
+
+function _interopRequireWildcard(obj) {
+  if (obj && obj.__esModule) {
+    return obj;
+  } else {
+    var newObj = {};
+    if (obj != null) {
+      for (var key in obj) {
+        if (Object.prototype.hasOwnProperty.call(obj, key)) {
+          var desc =
+            Object.defineProperty && Object.getOwnPropertyDescriptor
+              ? Object.getOwnPropertyDescriptor(obj, key)
+              : {};
+          if (desc.get || desc.set) {
+            Object.defineProperty(newObj, key, desc);
+          } else {
+            newObj[key] = obj[key];
+          }
+        }
+      }
+    }
+    newObj.default = obj;
+    return newObj;
+  }
+}
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+function _slicedToArray(arr, i) {
+  return (
+    _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest()
+  );
+}
+
+function _nonIterableRest() {
+  throw new TypeError('Invalid attempt to destructure non-iterable instance');
+}
+
+function _iterableToArrayLimit(arr, i) {
+  var _arr = [];
+  var _n = true;
+  var _d = false;
+  var _e = undefined;
+  try {
+    for (
+      var _i = arr[Symbol.iterator](), _s;
+      !(_n = (_s = _i.next()).done);
+      _n = true
+    ) {
+      _arr.push(_s.value);
+      if (i && _arr.length === i) break;
+    }
+  } catch (err) {
+    _d = true;
+    _e = err;
+  } finally {
+    try {
+      if (!_n && _i['return'] != null) _i['return']();
+    } finally {
+      if (_d) throw _e;
+    }
+  }
+  return _arr;
+}
+
+function _arrayWithHoles(arr) {
+  if (Array.isArray(arr)) return arr;
+}
+
+function find(roots, extensions, ignore, callback) {
+  const result = [];
+  let activeCalls = 0;
+
+  function search(directory) {
+    activeCalls++;
+
+    _fs().default.readdir(directory, (err, names) => {
+      activeCalls--;
+
+      if (err) {
+        callback(result);
+        return;
+      }
+
+      names.forEach(file => {
+        file = _path().default.join(directory, file);
+
+        if (ignore(file)) {
+          return;
+        }
+
+        activeCalls++;
+
+        _fs().default.lstat(file, (err, stat) => {
+          activeCalls--;
+
+          if (!err && stat && !stat.isSymbolicLink()) {
+            if (stat.isDirectory()) {
+              search(file);
+            } else {
+              const ext = _path()
+                .default.extname(file)
+                .substr(1);
+
+              if (extensions.indexOf(ext) !== -1) {
+                result.push([file, stat.mtime.getTime(), stat.size]);
+              }
+            }
+          }
+
+          if (activeCalls === 0) {
+            callback(result);
+          }
+        });
+      });
+
+      if (activeCalls === 0) {
+        callback(result);
+      }
+    });
+  }
+
+  if (roots.length > 0) {
+    roots.forEach(search);
+  } else {
+    callback(result);
+  }
+}
+
+function findNative(roots, extensions, ignore, callback) {
+  const args = Array.from(roots);
+  args.push('-type', 'f');
+
+  if (extensions.length) {
+    args.push('(');
+  }
+
+  extensions.forEach((ext, index) => {
+    if (index) {
+      args.push('-o');
+    }
+
+    args.push('-iname');
+    args.push('*.' + ext);
+  });
+
+  if (extensions.length) {
+    args.push(')');
+  }
+
+  const child = (0, _child_process().spawn)('find', args);
+  let stdout = '';
+
+  if (child.stdout === null) {
+    throw new Error(
+      'stdout is null - this should never happen. Please open up an issue at https://github.com/facebook/jest'
+    );
+  }
+
+  child.stdout.setEncoding('utf-8');
+  child.stdout.on('data', data => (stdout += data));
+  child.stdout.on('close', () => {
+    const lines = stdout
+      .trim()
+      .split('\n')
+      .filter(x => !ignore(x));
+    const result = [];
+    let count = lines.length;
+
+    if (!count) {
+      callback([]);
+    } else {
+      lines.forEach(path => {
+        _fs().default.stat(path, (err, stat) => {
+          if (!err && stat) {
+            result.push([path, stat.mtime.getTime(), stat.size]);
+          }
+
+          if (--count === 0) {
+            callback(result);
+          }
+        });
+      });
+    }
+  });
+}
+
+module.exports = function nodeCrawl(options) {
+  const data = options.data,
+    extensions = options.extensions,
+    forceNodeFilesystemAPI = options.forceNodeFilesystemAPI,
+    ignore = options.ignore,
+    rootDir = options.rootDir,
+    roots = options.roots;
+  return new Promise(resolve => {
+    const callback = list => {
+      const files = new Map();
+      const removedFiles = new Map(data.files);
+      list.forEach(fileData => {
+        const _fileData = _slicedToArray(fileData, 3),
+          filePath = _fileData[0],
+          mtime = _fileData[1],
+          size = _fileData[2];
+
+        const relativeFilePath = fastPath.relative(rootDir, filePath);
+        const existingFile = data.files.get(relativeFilePath);
+
+        if (existingFile && existingFile[_constants.default.MTIME] === mtime) {
+          files.set(relativeFilePath, existingFile);
+        } else {
+          // See ../constants.js; SHA-1 will always be null and fulfilled later.
+          files.set(relativeFilePath, ['', mtime, size, 0, '', null]);
+        }
+
+        removedFiles.delete(relativeFilePath);
+      });
+      data.files = files;
+      resolve({
+        hasteMap: data,
+        removedFiles
+      });
+    };
+
+    if (forceNodeFilesystemAPI || process.platform === 'win32') {
+      find(roots, extensions, ignore, callback);
+    } else {
+      findNative(roots, extensions, ignore, callback);
+    }
+  });
+};