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(window.webpackJsonp=window.webpackJsonp||[]).push([[57],{"./node_modules/assert/assert.js":function(module,exports,__webpack_require__){"use strict";eval("/* WEBPACK VAR INJECTION */(function(global) {\n\nvar objectAssign = __webpack_require__(\"./node_modules/object-assign/index.js\");\n\n// compare and isBuffer taken from https://github.com/feross/buffer/blob/680e9e5e488f22aac27599a57dc844a6315928dd/index.js\n// original notice:\n\n/*!\n * The buffer module from node.js, for the browser.\n *\n * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>\n * @license  MIT\n */\nfunction compare(a, b) {\n  if (a === b) {\n    return 0;\n  }\n\n  var x = a.length;\n  var y = b.length;\n\n  for (var i = 0, len = Math.min(x, y); i < len; ++i) {\n    if (a[i] !== b[i]) {\n      x = a[i];\n      y = b[i];\n      break;\n    }\n  }\n\n  if (x < y) {\n    return -1;\n  }\n  if (y < x) {\n    return 1;\n  }\n  return 0;\n}\nfunction isBuffer(b) {\n  if (global.Buffer && typeof global.Buffer.isBuffer === 'function') {\n    return global.Buffer.isBuffer(b);\n  }\n  return !!(b != null && b._isBuffer);\n}\n\n// based on node assert, original notice:\n// NB: The URL to the CommonJS spec is kept just for tradition.\n//     node-assert has evolved a lot since then, both in API and behavior.\n\n// http://wiki.commonjs.org/wiki/Unit_Testing/1.0\n//\n// THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!\n//\n// Originally from narwhal.js (http://narwhaljs.org)\n// Copyright (c) 2009 Thomas Robinson <280north.com>\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the 'Software'), to\n// deal in the Software without restriction, including without limitation the\n// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n// sell copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\n// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\n// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar util = __webpack_require__(\"./node_modules/util/util.js\");\nvar hasOwn = Object.prototype.hasOwnProperty;\nvar pSlice = Array.prototype.slice;\nvar functionsHaveNames = (function () {\n  return function foo() {}.name === 'foo';\n}());\nfunction pToString (obj) {\n  return Object.prototype.toString.call(obj);\n}\nfunction isView(arrbuf) {\n  if (isBuffer(arrbuf)) {\n    return false;\n  }\n  if (typeof global.ArrayBuffer !== 'function') {\n    return false;\n  }\n  if (typeof ArrayBuffer.isView === 'function') {\n    return ArrayBuffer.isView(arrbuf);\n  }\n  if (!arrbuf) {\n    return false;\n  }\n  if (arrbuf instanceof DataView) {\n    return true;\n  }\n  if (arrbuf.buffer && arrbuf.buffer instanceof ArrayBuffer) {\n    return true;\n  }\n  return false;\n}\n// 1. The assert module provides functions that throw\n// AssertionError's when particular conditions are not met. The\n// assert module must conform to the following interface.\n\nvar assert = module.exports = ok;\n\n// 2. The AssertionError is defined in assert.\n// new assert.AssertionError({ message: message,\n//                             actual: actual,\n//                             expected: expected })\n\nvar regex = /\\s*function\\s+([^\\(\\s]*)\\s*/;\n// based on https://github.com/ljharb/function.prototype.name/blob/adeeeec8bfcc6068b187d7d9fb3d5bb1d3a30899/implementation.js\nfunction getName(func) {\n  if (!util.isFunction(func)) {\n    return;\n  }\n  if (functionsHaveNames) {\n    return func.name;\n  }\n  var str = func.toString();\n  var match = str.match(regex);\n  return match && match[1];\n}\nassert.AssertionError = function AssertionError(options) {\n  this.name = 'AssertionError';\n  this.actual = options.actual;\n  this.expected = options.expected;\n  this.operator = options.operator;\n  if (options.message) {\n    this.message = options.message;\n    this.generatedMessage = false;\n  } else {\n    this.message = getMessage(this);\n    this.generatedMessage = true;\n  }\n  var stackStartFunction = options.stackStartFunction || fail;\n  if (Error.captureStackTrace) {\n    Error.captureStackTrace(this, stackStartFunction);\n  } else {\n    // non v8 browsers so we can have a stacktrace\n    var err = new Error();\n    if (err.stack) {\n      var out = err.stack;\n\n      // try to strip useless frames\n      var fn_name = getName(stackStartFunction);\n      var idx = out.indexOf('\\n' + fn_name);\n      if (idx >= 0) {\n        // once we have located the function frame\n        // we need to strip out everything before it (and its line)\n        var next_line = out.indexOf('\\n', idx + 1);\n        out = out.substring(next_line + 1);\n      }\n\n      this.stack = out;\n    }\n  }\n};\n\n// assert.AssertionError instanceof Error\nutil.inherits(assert.AssertionError, Error);\n\nfunction truncate(s, n) {\n  if (typeof s === 'string') {\n    return s.length < n ? s : s.slice(0, n);\n  } else {\n    return s;\n  }\n}\nfunction inspect(something) {\n  if (functionsHaveNames || !util.isFunction(something)) {\n    return util.inspect(something);\n  }\n  var rawname = getName(something);\n  var name = rawname ? ': ' + rawname : '';\n  return '[Function' +  name + ']';\n}\nfunction getMessage(self) {\n  return truncate(inspect(self.actual), 128) + ' ' +\n         self.operator + ' ' +\n         truncate(inspect(self.expected), 128);\n}\n\n// At present only the three keys mentioned above are used and\n// understood by the spec. Implementations or sub modules can pass\n// other keys to the AssertionError's constructor - they will be\n// ignored.\n\n// 3. All of the following functions must throw an AssertionError\n// when a corresponding condition is not met, with a message that\n// may be undefined if not provided.  All assertion methods provide\n// both the actual and expected values to the assertion error for\n// display purposes.\n\nfunction fail(actual, expected, message, operator, stackStartFunction) {\n  throw new assert.AssertionError({\n    message: message,\n    actual: actual,\n    expected: expected,\n    operator: operator,\n    stackStartFunction: stackStartFunction\n  });\n}\n\n// EXTENSION! allows for well behaved errors defined elsewhere.\nassert.fail = fail;\n\n// 4. Pure assertion tests whether a value is truthy, as determined\n// by !!guard.\n// assert.ok(guard, message_opt);\n// This statement is equivalent to assert.equal(true, !!guard,\n// message_opt);. To test strictly for the value true, use\n// assert.strictEqual(true, guard, message_opt);.\n\nfunction ok(value, message) {\n  if (!value) fail(value, true, message, '==', assert.ok);\n}\nassert.ok = ok;\n\n// 5. The equality assertion tests shallow, coercive equality with\n// ==.\n// assert.equal(actual, expected, message_opt);\n\nassert.equal = function equal(actual, expected, message) {\n  if (actual != expected) fail(actual, expected, message, '==', assert.equal);\n};\n\n// 6. The non-equality assertion tests for whether two objects are not equal\n// with != assert.notEqual(actual, expected, message_opt);\n\nassert.notEqual = function notEqual(actual, expected, message) {\n  if (actual == expected) {\n    fail(actual, expected, message, '!=', assert.notEqual);\n  }\n};\n\n// 7. The equivalence assertion tests a deep equality relation.\n// assert.deepEqual(actual, expected, message_opt);\n\nassert.deepEqual = function deepEqual(actual, expected, message) {\n  if (!_deepEqual(actual, expected, false)) {\n    fail(actual, expected, message, 'deepEqual', assert.deepEqual);\n  }\n};\n\nassert.deepStrictEqual = function deepStrictEqual(actual, expected, message) {\n  if (!_deepEqual(actual, expected, true)) {\n    fail(actual, expected, message, 'deepStrictEqual', assert.deepStrictEqual);\n  }\n};\n\nfunction _deepEqual(actual, expected, strict, memos) {\n  // 7.1. All identical values are equivalent, as determined by ===.\n  if (actual === expected) {\n    return true;\n  } else if (isBuffer(actual) && isBuffer(expected)) {\n    return compare(actual, expected) === 0;\n\n  // 7.2. If the expected value is a Date object, the actual value is\n  // equivalent if it is also a Date object that refers to the same time.\n  } else if (util.isDate(actual) && util.isDate(expected)) {\n    return actual.getTime() === expected.getTime();\n\n  // 7.3 If the expected value is a RegExp object, the actual value is\n  // equivalent if it is also a RegExp object with the same source and\n  // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).\n  } else if (util.isRegExp(actual) && util.isRegExp(expected)) {\n    return actual.source === expected.source &&\n           actual.global === expected.global &&\n           actual.multiline === expected.multiline &&\n           actual.lastIndex === expected.lastIndex &&\n           actual.ignoreCase === expected.ignoreCase;\n\n  // 7.4. Other pairs that do not both pass typeof value == 'object',\n  // equivalence is determined by ==.\n  } else if ((actual === null || typeof actual !== 'object') &&\n             (expected === null || typeof expected !== 'object')) {\n    return strict ? actual === expected : actual == expected;\n\n  // If both values are instances of typed arrays, wrap their underlying\n  // ArrayBuffers in a Buffer each to increase performance\n  // This optimization requires the arrays to have the same type as checked by\n  // Object.prototype.toString (aka pToString). Never perform binary\n  // comparisons for Float*Arrays, though, since e.g. +0 === -0 but their\n  // bit patterns are not identical.\n  } else if (isView(actual) && isView(expected) &&\n             pToString(actual) === pToString(expected) &&\n             !(actual instanceof Float32Array ||\n               actual instanceof Float64Array)) {\n    return compare(new Uint8Array(actual.buffer),\n                   new Uint8Array(expected.buffer)) === 0;\n\n  // 7.5 For all other Object pairs, including Array objects, equivalence is\n  // determined by having the same number of owned properties (as verified\n  // with Object.prototype.hasOwnProperty.call), the same set of keys\n  // (although not necessarily the same order), equivalent values for every\n  // corresponding key, and an identical 'prototype' property. Note: this\n  // accounts for both named and indexed properties on Arrays.\n  } else if (isBuffer(actual) !== isBuffer(expected)) {\n    return false;\n  } else {\n    memos = memos || {actual: [], expected: []};\n\n    var actualIndex = memos.actual.indexOf(actual);\n    if (actualIndex !== -1) {\n      if (actualIndex === memos.expected.indexOf(expected)) {\n        return true;\n      }\n    }\n\n    memos.actual.push(actual);\n    memos.expected.push(expected);\n\n    return objEquiv(actual, expected, strict, memos);\n  }\n}\n\nfunction isArguments(object) {\n  return Object.prototype.toString.call(object) == '[object Arguments]';\n}\n\nfunction objEquiv(a, b, strict, actualVisitedObjects) {\n  if (a === null || a === undefined || b === null || b === undefined)\n    return false;\n  // if one is a primitive, the other must be same\n  if (util.isPrimitive(a) || util.isPrimitive(b))\n    return a === b;\n  if (strict && Object.getPrototypeOf(a) !== Object.getPrototypeOf(b))\n    return false;\n  var aIsArgs = isArguments(a);\n  var bIsArgs = isArguments(b);\n  if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))\n    return false;\n  if (aIsArgs) {\n    a = pSlice.call(a);\n    b = pSlice.call(b);\n    return _deepEqual(a, b, strict);\n  }\n  var ka = objectKeys(a);\n  var kb = objectKeys(b);\n  var key, i;\n  // having the same number of owned properties (keys incorporates\n  // hasOwnProperty)\n  if (ka.length !== kb.length)\n    return false;\n  //the same set of keys (although not necessarily the same order),\n  ka.sort();\n  kb.sort();\n  //~~~cheap key test\n  for (i = ka.length - 1; i >= 0; i--) {\n    if (ka[i] !== kb[i])\n      return false;\n  }\n  //equivalent values for every corresponding key, and\n  //~~~possibly expensive deep test\n  for (i = ka.length - 1; i >= 0; i--) {\n    key = ka[i];\n    if (!_deepEqual(a[key], b[key], strict, actualVisitedObjects))\n      return false;\n  }\n  return true;\n}\n\n// 8. The non-equivalence assertion tests for any deep inequality.\n// assert.notDeepEqual(actual, expected, message_opt);\n\nassert.notDeepEqual = function notDeepEqual(actual, expected, message) {\n  if (_deepEqual(actual, expected, false)) {\n    fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);\n  }\n};\n\nassert.notDeepStrictEqual = notDeepStrictEqual;\nfunction notDeepStrictEqual(actual, expected, message) {\n  if (_deepEqual(actual, expected, true)) {\n    fail(actual, expected, message, 'notDeepStrictEqual', notDeepStrictEqual);\n  }\n}\n\n\n// 9. The strict equality assertion tests strict equality, as determined by ===.\n// assert.strictEqual(actual, expected, message_opt);\n\nassert.strictEqual = function strictEqual(actual, expected, message) {\n  if (actual !== expected) {\n    fail(actual, expected, message, '===', assert.strictEqual);\n  }\n};\n\n// 10. The strict non-equality assertion tests for strict inequality, as\n// determined by !==.  assert.notStrictEqual(actual, expected, message_opt);\n\nassert.notStrictEqual = function notStrictEqual(actual, expected, message) {\n  if (actual === expected) {\n    fail(actual, expected, message, '!==', assert.notStrictEqual);\n  }\n};\n\nfunction expectedException(actual, expected) {\n  if (!actual || !expected) {\n    return false;\n  }\n\n  if (Object.prototype.toString.call(expected) == '[object RegExp]') {\n    return expected.test(actual);\n  }\n\n  try {\n    if (actual instanceof expected) {\n      return true;\n    }\n  } catch (e) {\n    // Ignore.  The instanceof check doesn't work for arrow functions.\n  }\n\n  if (Error.isPrototypeOf(expected)) {\n    return false;\n  }\n\n  return expected.call({}, actual) === true;\n}\n\nfunction _tryBlock(block) {\n  var error;\n  try {\n    block();\n  } catch (e) {\n    error = e;\n  }\n  return error;\n}\n\nfunction _throws(shouldThrow, block, expected, message) {\n  var actual;\n\n  if (typeof block !== 'function') {\n    throw new TypeError('\"block\" argument must be a function');\n  }\n\n  if (typeof expected === 'string') {\n    message = expected;\n    expected = null;\n  }\n\n  actual = _tryBlock(block);\n\n  message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +\n            (message ? ' ' + message : '.');\n\n  if (shouldThrow && !actual) {\n    fail(actual, expected, 'Missing expected exception' + message);\n  }\n\n  var userProvidedMessage = typeof message === 'string';\n  var isUnwantedException = !shouldThrow && util.isError(actual);\n  var isUnexpectedException = !shouldThrow && actual && !expected;\n\n  if ((isUnwantedException &&\n      userProvidedMessage &&\n      expectedException(actual, expected)) ||\n      isUnexpectedException) {\n    fail(actual, expected, 'Got unwanted exception' + message);\n  }\n\n  if ((shouldThrow && actual && expected &&\n      !expectedException(actual, expected)) || (!shouldThrow && actual)) {\n    throw actual;\n  }\n}\n\n// 11. Expected to throw an error:\n// assert.throws(block, Error_opt, message_opt);\n\nassert.throws = function(block, /*optional*/error, /*optional*/message) {\n  _throws(true, block, error, message);\n};\n\n// EXTENSION! This is annoying to write outside this module.\nassert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {\n  _throws(false, block, error, message);\n};\n\nassert.ifError = function(err) { if (err) throw err; };\n\n// Expose a strict only variant of assert\nfunction strict(value, message) {\n  if (!value) fail(value, true, message, '==', strict);\n}\nassert.strict = objectAssign(strict, assert, {\n  equal: assert.strictEqual,\n  deepEqual: assert.deepStrictEqual,\n  notEqual: assert.notStrictEqual,\n  notDeepEqual: assert.notDeepStrictEqual\n});\nassert.strict.strict = assert.strict;\n\nvar objectKeys = Object.keys || function (obj) {\n  var keys = [];\n  for (var key in obj) {\n    if (hasOwn.call(obj, key)) keys.push(key);\n  }\n  return keys;\n};\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(\"./node_modules/webpack/buildin/global.js\")))\n\n//# sourceURL=webpack:///./node_modules/assert/assert.js?")},"./node_modules/character-parser/index.js":function(module,exports,__webpack_require__){"use strict";eval("\n\nvar objIsRegex = __webpack_require__(\"./node_modules/is-regex/index.js\");\n\nexports = (module.exports = parse);\n\nvar TOKEN_TYPES = exports.TOKEN_TYPES = {\n  LINE_COMMENT: '//',\n  BLOCK_COMMENT: '/**/',\n  SINGLE_QUOTE: '\\'',\n  DOUBLE_QUOTE: '\"',\n  TEMPLATE_QUOTE: '`',\n  REGEXP: '//g'\n}\n\nvar BRACKETS = exports.BRACKETS = {\n  '(': ')',\n  '{': '}',\n  '[': ']'\n};\nvar BRACKETS_REVERSED = {\n  ')': '(',\n  '}': '{',\n  ']': '['\n};\n\nexports.parse = parse;\nfunction parse(src, state, options) {\n  options = options || {};\n  state = state || exports.defaultState();\n  var start = options.start || 0;\n  var end = options.end || src.length;\n  var index = start;\n  while (index < end) {\n    try {\n      parseChar(src[index], state);\n    } catch (ex) {\n      ex.index = index;\n      throw ex;\n    }\n    index++;\n  }\n  return state;\n}\n\nexports.parseUntil = parseUntil;\nfunction parseUntil(src, delimiter, options) {\n  options = options || {};\n  var start = options.start || 0;\n  var index = start;\n  var state = exports.defaultState();\n  while (index < src.length) {\n    if ((options.ignoreNesting || !state.isNesting(options)) && matches(src, delimiter, index)) {\n      var end = index;\n      return {\n        start: start,\n        end: end,\n        src: src.substring(start, end)\n      };\n    }\n    try {\n      parseChar(src[index], state);\n    } catch (ex) {\n      ex.index = index;\n      throw ex;\n    }\n    index++;\n  }\n  var err = new Error('The end of the string was reached with no closing bracket found.');\n  err.code = 'CHARACTER_PARSER:END_OF_STRING_REACHED';\n  err.index = index;\n  throw err;\n}\n\nexports.parseChar = parseChar;\nfunction parseChar(character, state) {\n  if (character.length !== 1) {\n    var err = new Error('Character must be a string of length 1');\n    err.name = 'InvalidArgumentError';\n    err.code = 'CHARACTER_PARSER:CHAR_LENGTH_NOT_ONE';\n    throw err;\n  }\n  state = state || exports.defaultState();\n  state.src += character;\n  var wasComment = state.isComment();\n  var lastChar = state.history ? state.history[0] : '';\n\n\n  if (state.regexpStart) {\n    if (character === '/' || character == '*') {\n      state.stack.pop();\n    }\n    state.regexpStart = false;\n  }\n  switch (state.current()) {\n    case TOKEN_TYPES.LINE_COMMENT:\n      if (character === '\\n') {\n        state.stack.pop();\n      }\n      break;\n    case TOKEN_TYPES.BLOCK_COMMENT:\n      if (state.lastChar === '*' && character === '/') {\n        state.stack.pop();\n      }\n      break;\n    case TOKEN_TYPES.SINGLE_QUOTE:\n      if (character === '\\'' && !state.escaped) {\n        state.stack.pop();\n      } else if (character === '\\\\' && !state.escaped) {\n        state.escaped = true;\n      } else {\n        state.escaped = false;\n      }\n      break;\n    case TOKEN_TYPES.DOUBLE_QUOTE:\n      if (character === '\"' && !state.escaped) {\n        state.stack.pop();\n      } else if (character === '\\\\' && !state.escaped) {\n        state.escaped = true;\n      } else {\n        state.escaped = false;\n      }\n      break;\n    case TOKEN_TYPES.TEMPLATE_QUOTE:\n      if (character === '`' && !state.escaped) {\n        state.stack.pop();\n        state.hasDollar = false;\n      } else if (character === '\\\\' && !state.escaped) {\n        state.escaped = true;\n        state.hasDollar = false;\n      } else if (character === '$' && !state.escaped) {\n        state.hasDollar = true;\n      } else if (character === '{' && state.hasDollar) {\n        state.stack.push(BRACKETS[character]);\n      } else {\n        state.escaped = false;\n        state.hasDollar = false;\n      }\n      break;\n    case TOKEN_TYPES.REGEXP:\n      if (character === '/' && !state.escaped) {\n        state.stack.pop();\n      } else if (character === '\\\\' && !state.escaped) {\n        state.escaped = true;\n      } else {\n        state.escaped = false;\n      }\n      break;\n    default:\n      if (character in BRACKETS) {\n        state.stack.push(BRACKETS[character]);\n      } else if (character in BRACKETS_REVERSED) {\n        if (state.current() !== character) {\n          var err = new SyntaxError('Mismatched Bracket: ' + character);\n          err.code = 'CHARACTER_PARSER:MISMATCHED_BRACKET';\n          throw err;\n        };\n        state.stack.pop();\n      } else if (lastChar === '/' && character === '/') {\n        // Don't include comments in history\n        state.history = state.history.substr(1);\n        state.stack.push(TOKEN_TYPES.LINE_COMMENT);\n      } else if (lastChar === '/' && character === '*') {\n        // Don't include comment in history\n        state.history = state.history.substr(1);\n        state.stack.push(TOKEN_TYPES.BLOCK_COMMENT);\n      } else if (character === '/' && isRegexp(state.history)) {\n        state.stack.push(TOKEN_TYPES.REGEXP);\n        // N.B. if the next character turns out to be a `*` or a `/`\n        //      then this isn't actually a regexp\n        state.regexpStart = true;\n      } else if (character === '\\'') {\n        state.stack.push(TOKEN_TYPES.SINGLE_QUOTE);\n      } else if (character === '\"') {\n        state.stack.push(TOKEN_TYPES.DOUBLE_QUOTE);\n      } else if (character === '`') {\n        state.stack.push(TOKEN_TYPES.TEMPLATE_QUOTE);\n      }\n      break;\n  }\n  if (!state.isComment() && !wasComment) {\n    state.history = character + state.history;\n  }\n  state.lastChar = character; // store last character for ending block comments\n  return state;\n}\n\nexports.defaultState = function () { return new State() };\nfunction State() {\n  this.stack = [];\n\n  this.regexpStart = false;\n  this.escaped = false;\n  this.hasDollar = false;\n\n  this.src = '';\n  this.history = ''\n  this.lastChar = ''\n}\nState.prototype.current = function () {\n  return this.stack[this.stack.length - 1];\n};\nState.prototype.isString = function () {\n  return (\n    this.current() === TOKEN_TYPES.SINGLE_QUOTE ||\n    this.current() === TOKEN_TYPES.DOUBLE_QUOTE ||\n    this.current() === TOKEN_TYPES.TEMPLATE_QUOTE\n  );\n}\nState.prototype.isComment = function () {\n  return this.current() === TOKEN_TYPES.LINE_COMMENT || this.current() === TOKEN_TYPES.BLOCK_COMMENT;\n}\nState.prototype.isNesting = function (opts) {\n  if (\n    opts && opts.ignoreLineComment &&\n    this.stack.length === 1 && this.stack[0] === TOKEN_TYPES.LINE_COMMENT\n  ) {\n    // if we are only inside a line comment, and line comments are ignored\n    // don't count it as nesting\n    return false;\n  }\n  return !!this.stack.length;\n}\n\nfunction matches(str, matcher, i) {\n  if (objIsRegex(matcher)) {\n    return matcher.test(str.substr(i || 0));\n  } else {\n    return str.substr(i || 0, matcher.length) === matcher;\n  }\n}\n\nexports.isPunctuator = isPunctuator\nfunction isPunctuator(c) {\n  if (!c) return true; // the start of a string is a punctuator\n  var code = c.charCodeAt(0)\n\n  switch (code) {\n    case 46:   // . dot\n    case 40:   // ( open bracket\n    case 41:   // ) close bracket\n    case 59:   // ; semicolon\n    case 44:   // , comma\n    case 123:  // { open curly brace\n    case 125:  // } close curly brace\n    case 91:   // [\n    case 93:   // ]\n    case 58:   // :\n    case 63:   // ?\n    case 126:  // ~\n    case 37:   // %\n    case 38:   // &\n    case 42:   // *:\n    case 43:   // +\n    case 45:   // -\n    case 47:   // /\n    case 60:   // <\n    case 62:   // >\n    case 94:   // ^\n    case 124:  // |\n    case 33:   // !\n    case 61:   // =\n      return true;\n    default:\n      return false;\n  }\n}\n\nexports.isKeyword = isKeyword\nfunction isKeyword(id) {\n  return (id === 'if') || (id === 'in') || (id === 'do') || (id === 'var') || (id === 'for') || (id === 'new') ||\n         (id === 'try') || (id === 'let') || (id === 'this') || (id === 'else') || (id === 'case') ||\n         (id === 'void') || (id === 'with') || (id === 'enum') || (id === 'while') || (id === 'break') || (id === 'catch') ||\n         (id === 'throw') || (id === 'const') || (id === 'yield') || (id === 'class') || (id === 'super') ||\n         (id === 'return') || (id === 'typeof') || (id === 'delete') || (id === 'switch') || (id === 'export') ||\n         (id === 'import') || (id === 'default') || (id === 'finally') || (id === 'extends') || (id === 'function') ||\n         (id === 'continue') || (id === 'debugger') || (id === 'package') || (id === 'private') || (id === 'interface') ||\n         (id === 'instanceof') || (id === 'implements') || (id === 'protected') || (id === 'public') || (id === 'static');\n}\n\nfunction isRegexp(history) {\n  //could be start of regexp or divide sign\n\n  history = history.replace(/^\\s*/, '');\n\n  //unless its an `if`, `while`, `for` or `with` it's a divide, so we assume it's a divide\n  if (history[0] === ')') return false;\n  //unless it's a function expression, it's a regexp, so we assume it's a regexp\n  if (history[0] === '}') return true;\n  //any punctuation means it's a regexp\n  if (isPunctuator(history[0])) return true;\n  //if the last thing was a keyword then it must be a regexp (e.g. `typeof /foo/`)\n  if (/^\\w+\\b/.test(history) && isKeyword(/^\\w+\\b/.exec(history)[0].split('').reverse().join(''))) return true;\n\n  return false;\n}\n\n\n//# sourceURL=webpack:///./node_modules/character-parser/index.js?")},"./node_modules/function-bind/implementation.js":function(module,exports,__webpack_require__){"use strict";eval("\n\n/* eslint no-invalid-this: 1 */\n\nvar ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';\nvar slice = Array.prototype.slice;\nvar toStr = Object.prototype.toString;\nvar funcType = '[object Function]';\n\nmodule.exports = function bind(that) {\n    var target = this;\n    if (typeof target !== 'function' || toStr.call(target) !== funcType) {\n        throw new TypeError(ERROR_MESSAGE + target);\n    }\n    var args = slice.call(arguments, 1);\n\n    var bound;\n    var binder = function () {\n        if (this instanceof bound) {\n            var result = target.apply(\n                this,\n                args.concat(slice.call(arguments))\n            );\n            if (Object(result) === result) {\n                return result;\n            }\n            return this;\n        } else {\n            return target.apply(\n                that,\n                args.concat(slice.call(arguments))\n            );\n        }\n    };\n\n    var boundLength = Math.max(0, target.length - args.length);\n    var boundArgs = [];\n    for (var i = 0; i < boundLength; i++) {\n        boundArgs.push('$' + i);\n    }\n\n    bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this,arguments); }')(binder);\n\n    if (target.prototype) {\n        var Empty = function Empty() {};\n        Empty.prototype = target.prototype;\n        bound.prototype = new Empty();\n        Empty.prototype = null;\n    }\n\n    return bound;\n};\n\n\n//# sourceURL=webpack:///./node_modules/function-bind/implementation.js?")},"./node_modules/function-bind/index.js":function(module,exports,__webpack_require__){"use strict";eval('\n\nvar implementation = __webpack_require__("./node_modules/function-bind/implementation.js");\n\nmodule.exports = Function.prototype.bind || implementation;\n\n\n//# sourceURL=webpack:///./node_modules/function-bind/index.js?')},"./node_modules/has/src/index.js":function(module,exports,__webpack_require__){"use strict";eval('\n\nvar bind = __webpack_require__("./node_modules/function-bind/index.js");\n\nmodule.exports = bind.call(Function.call, Object.prototype.hasOwnProperty);\n\n\n//# sourceURL=webpack:///./node_modules/has/src/index.js?')},"./node_modules/is-expression/index.js":function(module,exports,__webpack_require__){"use strict";eval('\n\nvar acorn = __webpack_require__("./node_modules/is-expression/node_modules/acorn/dist/acorn.js");\nvar objectAssign = __webpack_require__("./node_modules/object-assign/index.js");\n\nmodule.exports = isExpression;\n\nvar DEFAULT_OPTIONS = {\n  throw: false,\n  strict: false,\n  lineComment: false\n};\n\nfunction isExpression(src, options) {\n  options = objectAssign({}, DEFAULT_OPTIONS, options);\n\n  try {\n    var parser = new acorn.Parser(options, src, 0);\n\n    if (options.strict) {\n      parser.strict = true;\n    }\n\n    if (!options.lineComment) {\n      parser.skipLineComment = function (startSkip) {\n        this.raise(this.pos, \'Line comments not allowed in an expression\');\n      };\n    }\n\n    parser.nextToken();\n    parser.parseExpression();\n\n    if (parser.type !== acorn.tokTypes.eof) {\n      parser.unexpected();\n    }\n  } catch (ex) {\n    if (!options.throw) {\n      return false;\n    }\n\n    throw ex;\n  }\n\n  return true;\n}\n\n\n//# sourceURL=webpack:///./node_modules/is-expression/index.js?')},"./node_modules/is-expression/node_modules/acorn/dist/acorn.js":function(module,exports,__webpack_require__){eval('(function (global, factory) {\n   true ? factory(exports) :\n  undefined;\n}(this, (function (exports) { \'use strict\';\n\n// Reserved word lists for various dialects of the language\n\nvar reservedWords = {\n  3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",\n  5: "class enum extends super const export import",\n  6: "enum",\n  strict: "implements interface let package private protected public static yield",\n  strictBind: "eval arguments"\n}\n\n// And the keywords\n\nvar ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this"\n\nvar keywords = {\n  5: ecma5AndLessKeywords,\n  6: ecma5AndLessKeywords + " const class extends export import super"\n}\n\n// ## Character categories\n\n// Big ugly regular expressions that match characters in the\n// whitespace, identifier, and identifier-start categories. These\n// are only applied when a character is found to actually have a\n// code point above 128.\n// Generated by `bin/generate-identifier-regex.js`.\n\nvar nonASCIIidentifierStartChars = 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nonASCIIidentifierChars = 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nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]")\nvar nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]")\n\nnonASCIIidentifierStartChars = nonASCIIidentifierChars = null\n\n// These are a run-length and offset encoded representation of the\n// >0xffff code points that are a valid part of identifiers. The\n// offset starts at 0x10000, and each pair of numbers represents an\n// offset to the next range, and then a size of the range. They were\n// generated by bin/generate-identifier-regex.js\nvar astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,17,26,6,37,11,29,3,35,5,7,2,4,43,157,19,35,5,35,5,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,26,45,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,785,52,76,44,33,24,27,35,42,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,159,52,19,3,54,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,86,25,391,63,32,0,449,56,264,8,2,36,18,0,50,29,881,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,881,68,12,0,67,12,65,0,32,6124,20,754,9486,1,3071,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,60,67,1213,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,3,5761,10591,541]\nvar astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,1306,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,52,0,13,2,49,13,10,2,4,9,83,11,7,0,161,11,6,9,7,3,57,0,2,6,3,1,3,2,10,0,11,1,3,6,4,4,193,17,10,9,87,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,423,9,838,7,2,7,17,9,57,21,2,13,19882,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,1361,6,2,16,3,6,2,1,2,4,2214,6,110,6,6,9,792487,239]\n\n// This has a complexity linear to the value of the code. The\n// assumption is that looking up astral identifier characters is\n// rare.\nfunction isInAstralSet(code, set) {\n  var pos = 0x10000\n  for (var i = 0; i < set.length; i += 2) {\n    pos += set[i]\n    if (pos > code) return false\n    pos += set[i + 1]\n    if (pos >= code) return true\n  }\n}\n\n// Test whether a given character code starts an identifier.\n\nfunction isIdentifierStart(code, astral) {\n  if (code < 65) return code === 36\n  if (code < 91) return true\n  if (code < 97) return code === 95\n  if (code < 123) return true\n  if (code <= 0xffff) return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code))\n  if (astral === false) return false\n  return isInAstralSet(code, astralIdentifierStartCodes)\n}\n\n// Test whether a given character is part of an identifier.\n\nfunction isIdentifierChar(code, astral) {\n  if (code < 48) return code === 36\n  if (code < 58) return true\n  if (code < 65) return false\n  if (code < 91) return true\n  if (code < 97) return code === 95\n  if (code < 123) return true\n  if (code <= 0xffff) return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code))\n  if (astral === false) return false\n  return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes)\n}\n\n// ## Token types\n\n// The assignment of fine-grained, information-carrying type objects\n// allows the tokenizer to store the information it has about a\n// token in a way that is very cheap for the parser to look up.\n\n// All token type variables start with an underscore, to make them\n// easy to recognize.\n\n// The `beforeExpr` property is used to disambiguate between regular\n// expressions and divisions. It is set on all token types that can\n// be followed by an expression (thus, a slash after them would be a\n// regular expression).\n//\n// The `startsExpr` property is used to check if the token ends a\n// `yield` expression. It is set on all token types that either can\n// directly start an expression (like a quotation mark) or can\n// continue an expression (like the body of a string).\n//\n// `isLoop` marks a keyword as starting a loop, which is important\n// to know when parsing a label, in order to allow or disallow\n// continue jumps to that label.\n\nvar TokenType = function TokenType(label, conf) {\n  if ( conf === void 0 ) conf = {};\n\n  this.label = label\n  this.keyword = conf.keyword\n  this.beforeExpr = !!conf.beforeExpr\n  this.startsExpr = !!conf.startsExpr\n  this.isLoop = !!conf.isLoop\n  this.isAssign = !!conf.isAssign\n  this.prefix = !!conf.prefix\n  this.postfix = !!conf.postfix\n  this.binop = conf.binop || null\n  this.updateContext = null\n};\n\nfunction binop(name, prec) {\n  return new TokenType(name, {beforeExpr: true, binop: prec})\n}\nvar beforeExpr = {beforeExpr: true};\nvar startsExpr = {startsExpr: true};\n// Map keyword names to token types.\n\nvar keywordTypes = {}\n\n// Succinct definitions of keyword token types\nfunction kw(name, options) {\n  if ( options === void 0 ) options = {};\n\n  options.keyword = name\n  return keywordTypes[name] = new TokenType(name, options)\n}\n\nvar tt = {\n  num: new TokenType("num", startsExpr),\n  regexp: new TokenType("regexp", startsExpr),\n  string: new TokenType("string", startsExpr),\n  name: new TokenType("name", startsExpr),\n  eof: new TokenType("eof"),\n\n  // Punctuation token types.\n  bracketL: new TokenType("[", {beforeExpr: true, startsExpr: true}),\n  bracketR: new TokenType("]"),\n  braceL: new TokenType("{", {beforeExpr: true, startsExpr: true}),\n  braceR: new TokenType("}"),\n  parenL: new TokenType("(", {beforeExpr: true, startsExpr: true}),\n  parenR: new TokenType(")"),\n  comma: new TokenType(",", beforeExpr),\n  semi: new TokenType(";", beforeExpr),\n  colon: new TokenType(":", beforeExpr),\n  dot: new TokenType("."),\n  question: new TokenType("?", beforeExpr),\n  arrow: new TokenType("=>", beforeExpr),\n  template: new TokenType("template"),\n  ellipsis: new TokenType("...", beforeExpr),\n  backQuote: new TokenType("`", startsExpr),\n  dollarBraceL: new TokenType("${", {beforeExpr: true, startsExpr: true}),\n\n  // Operators. These carry several kinds of properties to help the\n  // parser use them properly (the presence of these properties is\n  // what categorizes them as operators).\n  //\n  // `binop`, when present, specifies that this operator is a binary\n  // operator, and will refer to its precedence.\n  //\n  // `prefix` and `postfix` mark the operator as a prefix or postfix\n  // unary operator.\n  //\n  // `isAssign` marks all of `=`, `+=`, `-=` etcetera, which act as\n  // binary operators with a very low precedence, that should result\n  // in AssignmentExpression nodes.\n\n  eq: new TokenType("=", {beforeExpr: true, isAssign: true}),\n  assign: new TokenType("_=", {beforeExpr: true, isAssign: true}),\n  incDec: new TokenType("++/--", {prefix: true, postfix: true, startsExpr: true}),\n  prefix: new TokenType("prefix", {beforeExpr: true, prefix: true, startsExpr: true}),\n  logicalOR: binop("||", 1),\n  logicalAND: binop("&&", 2),\n  bitwiseOR: binop("|", 3),\n  bitwiseXOR: binop("^", 4),\n  bitwiseAND: binop("&", 5),\n  equality: binop("==/!=", 6),\n  relational: binop("</>", 7),\n  bitShift: binop("<</>>", 8),\n  plusMin: new TokenType("+/-", {beforeExpr: true, binop: 9, prefix: true, startsExpr: true}),\n  modulo: binop("%", 10),\n  star: binop("*", 10),\n  slash: binop("/", 10),\n  starstar: new TokenType("**", {beforeExpr: true}),\n\n  // Keyword token types.\n  _break: kw("break"),\n  _case: kw("case", beforeExpr),\n  _catch: kw("catch"),\n  _continue: kw("continue"),\n  _debugger: kw("debugger"),\n  _default: kw("default", beforeExpr),\n  _do: kw("do", {isLoop: true, beforeExpr: true}),\n  _else: kw("else", beforeExpr),\n  _finally: kw("finally"),\n  _for: kw("for", {isLoop: true}),\n  _function: kw("function", startsExpr),\n  _if: kw("if"),\n  _return: kw("return", beforeExpr),\n  _switch: kw("switch"),\n  _throw: kw("throw", beforeExpr),\n  _try: kw("try"),\n  _var: kw("var"),\n  _const: kw("const"),\n  _while: kw("while", {isLoop: true}),\n  _with: kw("with"),\n  _new: kw("new", {beforeExpr: true, startsExpr: true}),\n  _this: kw("this", startsExpr),\n  _super: kw("super", startsExpr),\n  _class: kw("class"),\n  _extends: kw("extends", beforeExpr),\n  _export: kw("export"),\n  _import: kw("import"),\n  _null: kw("null", startsExpr),\n  _true: kw("true", startsExpr),\n  _false: kw("false", startsExpr),\n  _in: kw("in", {beforeExpr: true, binop: 7}),\n  _instanceof: kw("instanceof", {beforeExpr: true, binop: 7}),\n  _typeof: kw("typeof", {beforeExpr: true, prefix: true, startsExpr: true}),\n  _void: kw("void", {beforeExpr: true, prefix: true, startsExpr: true}),\n  _delete: kw("delete", {beforeExpr: true, prefix: true, startsExpr: true})\n}\n\n// Matches a whole line break (where CRLF is considered a single\n// line break). Used to count lines.\n\nvar lineBreak = /\\r\\n?|\\n|\\u2028|\\u2029/\nvar lineBreakG = new RegExp(lineBreak.source, "g")\n\nfunction isNewLine(code) {\n  return code === 10 || code === 13 || code === 0x2028 || code === 0x2029\n}\n\nvar nonASCIIwhitespace = /[\\u1680\\u180e\\u2000-\\u200a\\u202f\\u205f\\u3000\\ufeff]/\n\nvar skipWhiteSpace = /(?:\\s|\\/\\/.*|\\/\\*[^]*?\\*\\/)*/g\n\nfunction isArray(obj) {\n  return Object.prototype.toString.call(obj) === "[object Array]"\n}\n\n// Checks if an object has a property.\n\nfunction has(obj, propName) {\n  return Object.prototype.hasOwnProperty.call(obj, propName)\n}\n\n// These are used when `options.locations` is on, for the\n// `startLoc` and `endLoc` properties.\n\nvar Position = function Position(line, col) {\n  this.line = line\n  this.column = col\n};\n\nPosition.prototype.offset = function offset (n) {\n  return new Position(this.line, this.column + n)\n};\n\nvar SourceLocation = function SourceLocation(p, start, end) {\n  this.start = start\n  this.end = end\n  if (p.sourceFile !== null) this.source = p.sourceFile\n};\n\n// The `getLineInfo` function is mostly useful when the\n// `locations` option is off (for performance reasons) and you\n// want to find the line/column position for a given character\n// offset. `input` should be the code string that the offset refers\n// into.\n\nfunction getLineInfo(input, offset) {\n  for (var line = 1, cur = 0;;) {\n    lineBreakG.lastIndex = cur\n    var match = lineBreakG.exec(input)\n    if (matc