"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.raceAgainstDeadline = raceAgainstDeadline;
exports.serializeError = serializeError;
exports.monotonicTime = monotonicTime;
exports.isRegExp = isRegExp;
exports.createMatcher = createMatcher;
exports.mergeObjects = mergeObjects;
exports.wrapInPromise = wrapInPromise;
exports.forceRegExp = forceRegExp;
exports.relativeFilePath = relativeFilePath;
exports.formatLocation = formatLocation;
exports.errorWithFile = errorWithFile;
exports.errorWithLocation = errorWithLocation;
exports.DeadlineRunner = void 0;

var _util = _interopRequireDefault(require("util"));

var _path = _interopRequireDefault(require("path"));

var _minimatch = _interopRequireDefault(require("minimatch"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
class DeadlineRunner {
  constructor(promise, deadline) {
    this._timer = void 0;
    this._done = false;
    this._fulfill = void 0;
    this._reject = void 0;
    this.result = void 0;
    this.result = new Promise((f, r) => {
      this._fulfill = f;
      this._reject = r;
    });
    promise.then(result => {
      this._finish({
        result
      });
    }).catch(e => {
      this._finish(undefined, e);
    });
    this.setDeadline(deadline);
  }

  _finish(success, error) {
    if (this._done) return;
    this.setDeadline(undefined);
    if (success) this._fulfill(success);else this._reject(error);
  }

  setDeadline(deadline) {
    if (this._timer) {
      clearTimeout(this._timer);
      this._timer = undefined;
    }

    if (deadline === undefined) return;
    const timeout = deadline - monotonicTime();
    if (timeout <= 0) this._finish({
      timedOut: true
    });else this._timer = setTimeout(() => this._finish({
      timedOut: true
    }), timeout);
  }

}

exports.DeadlineRunner = DeadlineRunner;

async function raceAgainstDeadline(promise, deadline) {
  return new DeadlineRunner(promise, deadline).result;
}

function serializeError(error) {
  if (error instanceof Error) {
    return {
      message: error.message,
      stack: error.stack
    };
  }

  return {
    value: _util.default.inspect(error)
  };
}

function monotonicTime() {
  const [seconds, nanoseconds] = process.hrtime();
  return seconds * 1000 + (nanoseconds / 1000000 | 0);
}

function isRegExp(e) {
  return e && typeof e === 'object' && (e instanceof RegExp || Object.prototype.toString.call(e) === '[object RegExp]');
}

function createMatcher(patterns) {
  const reList = [];
  const filePatterns = [];

  for (const pattern of Array.isArray(patterns) ? patterns : [patterns]) {
    if (isRegExp(pattern)) {
      reList.push(pattern);
    } else {
      if (!pattern.startsWith('**/') && !pattern.startsWith('**/')) filePatterns.push('**/' + pattern);else filePatterns.push(pattern);
    }
  }

  return value => {
    for (const re of reList) {
      re.lastIndex = 0;
      if (re.test(value)) return true;
    }

    for (const pattern of filePatterns) {
      if ((0, _minimatch.default)(value, pattern, {
        nocase: true
      })) return true;
    }

    return false;
  };
}

function mergeObjects(a, b) {
  const result = { ...a
  };

  if (!Object.is(b, undefined)) {
    for (const [name, value] of Object.entries(b)) {
      if (!Object.is(value, undefined)) result[name] = value;
    }
  }

  return result;
}

async function wrapInPromise(value) {
  return value;
}

function forceRegExp(pattern) {
  const match = pattern.match(/^\/(.*)\/([gi]*)$/);
  if (match) return new RegExp(match[1], match[2]);
  return new RegExp(pattern, 'g');
}

function relativeFilePath(file) {
  if (!_path.default.isAbsolute(file)) return file;
  return _path.default.relative(process.cwd(), file);
}

function formatLocation(location) {
  return relativeFilePath(location.file) + ':' + location.line + ':' + location.column;
}

function errorWithFile(file, message) {
  return new Error(`${relativeFilePath(file)}: ${message}`);
}

function errorWithLocation(location, message) {
  return new Error(`${formatLocation(location)}: ${message}`);
}