initial sync*, part of #221

lib/runtime/dart/core.js

 dart_library.library('dart/core', null, /* Imports */[
   "dart_runtime/dart"
 ], /* Lazy imports */[
   'dart/_js_helper',
   'dart/_internal',
   'dart/collection',
   'dart/_interceptors',
   'dart/convert'
 ], function(exports, dart, _js_helper, _internal, collection, _interceptors, convert) {
   'use strict';
@@ skipping 122 matching lines @@
         millisecond = 0;
       this._internal(year, month, day, hour, minute, second, millisecond, true);
     }
     now() {
       this._now();
     }
     static parse(formattedString) {
       let re = RegExp.new('^([+-]?\\d{4,6})-?(\\d\\d)-?(\\d\\d)' + '(?:[ T](\\d\\d)(?::?(\\d\\d)(?::?(\\d\\d)(.\\d{1,6})?)?)?' + '( ?[zZ]| ?([-+])(\\d\\d)(?::?(\\d\\d))?)?)?$');
       let match = re.firstMatch(formattedString);
       if (match != null) {
-        let parseIntOrZero = matched => {
+        function parseIntOrZero(matched) {
           if (matched == null)
             return 0;
           return int.parse(matched);
-        };
+        }
         dart.fn(parseIntOrZero, int, [String]);
-        let parseDoubleOrZero = matched => {
+        function parseDoubleOrZero(matched) {
           if (matched == null)
             return 0.0;
           return double.parse(matched);
-        };
+        }
         dart.fn(parseDoubleOrZero, double, [String]);
         let years = int.parse(match.get(1));
         let month = int.parse(match.get(2));
         let day = int.parse(match.get(3));
         let hour = parseIntOrZero(match.get(4));
         let minute = parseIntOrZero(match.get(5));
         let second = parseIntOrZero(match.get(6));
         let addOneMillisecond = false;
         let millisecond = (dart.notNull(parseDoubleOrZero(match.get(7))) * 1000)[dartx.round]();
         if (millisecond == 1000) {
@@ skipping 356 matching lines @@
         return false;
       return dart.equals(this[_duration], dart.dload(other, _duration));
     }
     get hashCode() {
       return dart.hashCode(this[_duration]);
     }
     compareTo(other) {
       return this[_duration][dartx.compareTo](other[_duration]);
     }
     toString() {
-      let sixDigits = n => {
+      function sixDigits(n) {
         if (dart.notNull(n) >= 100000)
           return `${n}`;
         if (dart.notNull(n) >= 10000)
           return `0${n}`;
         if (dart.notNull(n) >= 1000)
           return `00${n}`;
         if (dart.notNull(n) >= 100)
           return `000${n}`;
         if (dart.notNull(n) >= 10)
           return `0000${n}`;
         return `00000${n}`;
-      };
+      }
       dart.fn(sixDigits, String, [int]);
-      let twoDigits = n => {
+      function twoDigits(n) {
         if (dart.notNull(n) >= 10)
           return `${n}`;
         return `0${n}`;
-      };
+      }
       dart.fn(twoDigits, String, [int]);
       if (dart.notNull(this.inMicroseconds) < 0) {
         return `-${this['unary-']()}`;
       }
       let twoDigitMinutes = twoDigits(this.inMinutes[dartx.remainder](Duration.MINUTES_PER_HOUR));
       let twoDigitSeconds = twoDigits(this.inSeconds[dartx.remainder](Duration.SECONDS_PER_MINUTE));
       let sixDigitUs = sixDigits(this.inMicroseconds[dartx.remainder](Duration.MICROSECONDS_PER_SECOND));
       return `${this.inHours}:${twoDigitMinutes}:${twoDigitSeconds}.${sixDigitUs}`;
     }
     get isNegative() {
@@ skipping 1423 matching lines @@
     get path() {
       return this[_path];
     }
     get query() {
       return this[_query] == null ? "" : this[_query];
     }
     get fragment() {
       return this[_fragment] == null ? "" : this[_fragment];
     }
     static parse(uri) {
-      let isRegName = ch => {
+      function isRegName(ch) {
         return dart.notNull(ch) < 128 && !dart.equals(dart.dsend(Uri._regNameTable[dartx.get](dart.notNull(ch) >> 4), '&', 1 << (dart.notNull(ch) & 15)), 0);
-      };
+      }
       dart.fn(isRegName, bool, [int]);
       let EOI = -1;
       let scheme = "";
       let userinfo = "";
       let host = null;
       let port = null;
       let path = null;
       let query = null;
       let fragment = null;
       let index = 0;
       let pathStart = 0;
       let char = EOI;
-      let parseAuth = () => {
+      function parseAuth() {
         if (index == uri[dartx.length]) {
           char = EOI;
           return;
         }
         let authStart = index;
         let lastColon = -1;
         let lastAt = -1;
         char = uri[dartx.codeUnitAt](index);
         while (dart.notNull(index) < dart.notNull(uri[dartx.length])) {
           char = uri[dartx.codeUnitAt](index);
@@ skipping 37 matching lines @@
               portNumber = dart.notNull(portNumber) * 10 + (dart.notNull(digit) - dart.notNull(Uri._ZERO));
             }
           }
           port = Uri._makePort(portNumber, scheme);
           hostEnd = lastColon;
         }
         host = Uri._makeHost(uri, hostStart, hostEnd, true);
         if (dart.notNull(index) < dart.notNull(uri[dartx.length])) {
           char = uri[dartx.codeUnitAt](index);
         }
-      };
+      }
       dart.fn(parseAuth, dart.void, []);
       let NOT_IN_PATH = 0;
       let IN_PATH = 1;
       let ALLOW_AUTH = 2;
       let state = NOT_IN_PATH;
       let i = index;
       while (dart.notNull(i) < dart.notNull(uri[dartx.length])) {
         char = uri[dartx.codeUnitAt](i);
         if (char == Uri._QUESTION || char == Uri._NUMBER_SIGN) {
           state = NOT_IN_PATH;
@@ skipping 867 matching lines @@
       }
       return dart.toString(sb);
     }
     ['=='](other) {
       if (!dart.is(other, Uri))
         return false;
       let uri = dart.as(other, Uri);
       return this.scheme == uri.scheme && this.hasAuthority == uri.hasAuthority && this.userInfo == uri.userInfo && this.host == uri.host && this.port == uri.port && this.path == uri.path && this.hasQuery == uri.hasQuery && this.query == uri.query && this.hasFragment == uri.hasFragment && this.fragment == uri.fragment;
     }
     get hashCode() {
-      let combine = (part, current) => {
+      function combine(part, current) {
         return dart.as(dart.dsend(dart.dsend(dart.dsend(current, '*', 31), '+', dart.hashCode(part)), '&', 1073741823), int);
-      };
+      }
       dart.fn(combine, int, [dart.dynamic, dart.dynamic]);
       return combine(this.scheme, combine(this.userInfo, combine(this.host, combine(this.port, combine(this.path, combine(this.query, combine(this.fragment, 1)))))));
     }
     static _addIfNonEmpty(sb, test, first, second) {
       if ("" != test) {
         sb.write(first);
         sb.write(second);
       }
     }
     static encodeComponent(component) {
@@ skipping 26 matching lines @@
           }
         } else if (index != 0) {
           let key = dart.dsend(element, 'substring', 0, index);
           let value = dart.dsend(element, 'substring', dart.notNull(index) + 1);
           dart.dsetindex(map, Uri.decodeQueryComponent(dart.as(key, String), {encoding: encoding}), Uri.decodeQueryComponent(dart.as(value, String), {encoding: encoding}));
         }
         return map;
       })), Map$(String, String));
     }
     static parseIPv4Address(host) {
-      let error = msg => {
+      function error(msg) {
         throw new FormatException(`Illegal IPv4 address, ${msg}`);
-      };
+      }
       dart.fn(error, dart.void, [String]);
       let bytes = host[dartx.split]('.');
       if (bytes[dartx.length] != 4) {
         error('IPv4 address should contain exactly 4 parts');
       }
       return dart.as(bytes[dartx.map](dart.fn(byteString => {
         let byte = int.parse(dart.as(byteString, String));
         if (dart.notNull(byte) < 0 || dart.notNull(byte) > 255) {
           error('each part must be in the range of `0..255`');
         }
         return byte;
       }))[dartx.toList](), List$(int));
     }
     static parseIPv6Address(host, start, end) {
       if (start === void 0)
         start = 0;
       if (end === void 0)
         end = null;
       if (end == null)
         end = host[dartx.length];
-      let error = (msg, position) => {
+      function error(msg, position) {
         if (position === void 0)
           position = null;
         throw new FormatException(`Illegal IPv6 address, ${msg}`, host, dart.as(position, int));
-      };
+      }
       dart.fn(error, dart.void, [String], [dart.dynamic]);
-      let parseHex = (start, end) => {
+      function parseHex(start, end) {
         if (dart.notNull(end) - dart.notNull(start) > 4) {
           error('an IPv6 part can only contain a maximum of 4 hex digits', start);
         }
         let value = int.parse(host[dartx.substring](start, end), {radix: 16});
         if (dart.notNull(value) < 0 || dart.notNull(value) > (1 << 16) - 1) {
           error('each part must be in the range of `0x0..0xFFFF`', start);
         }
         return value;
-      };
+      }
       dart.fn(parseHex, int, [int, int]);
       if (dart.notNull(host[dartx.length]) < 2)
         error('address is too short');
       let parts = dart.list([], int);
       let wildcardSeen = false;
       let partStart = start;
       for (let i = start; dart.notNull(i) < dart.notNull(end); i = dart.notNull(i) + 1) {
         if (host[dartx.codeUnitAt](i) == Uri._COLON) {
           if (i == start) {
             i = dart.notNull(i) + 1;
@@ skipping 57 matching lines @@
           bytes[dartx.set](index, dart.notNull(value) >> 8);
           bytes[dartx.set](dart.notNull(index) + 1, dart.notNull(value) & 255);
           index = dart.notNull(index) + 2;
         }
       }
       return dart.as(bytes, List$(int));
     }
     static _uriEncode(canonicalTable, text, opts) {
       let encoding = opts && 'encoding' in opts ? opts.encoding : convert.UTF8;
       let spaceToPlus = opts && 'spaceToPlus' in opts ? opts.spaceToPlus : false;
-      let byteToHex = (byte, buffer) => {
+      function byteToHex(byte, buffer) {
         let hex = '0123456789ABCDEF';
         dart.dsend(buffer, 'writeCharCode', hex[dartx.codeUnitAt](dart.as(dart.dsend(byte, '>>', 4), int)));
         dart.dsend(buffer, 'writeCharCode', hex[dartx.codeUnitAt](dart.as(dart.dsend(byte, '&', 15), int)));
-      };
+      }
       dart.fn(byteToHex);
       let result = new StringBuffer();
       let bytes = encoding.encode(text);
       for (let i = 0; dart.notNull(i) < dart.notNull(bytes[dartx.length]); i = dart.notNull(i) + 1) {
         let byte = bytes[dartx.get](i);
         if (dart.notNull(byte) < 128 && (dart.notNull(canonicalTable[dartx.get](dart.notNull(byte) >> 4)) & 1 << (dart.notNull(byte) & 15)) != 0) {
           result.writeCharCode(byte);
         } else if (dart.notNull(spaceToPlus) && byte == Uri._SPACE) {
           result.writeCharCode(Uri._PLUS);
         } else {
@@ skipping 232 matching lines @@
   exports.StackTrace = StackTrace;
   exports.Stopwatch = Stopwatch;
   exports.String = String;
   exports.RuneIterator = RuneIterator;
   exports.StringBuffer = StringBuffer;
   exports.StringSink = StringSink;
   exports.Symbol = Symbol;
   exports.Type = Type;
   exports.Uri = Uri;
 });