1+ 'use strict' ;
2+
3+ Object . defineProperty ( exports , "__esModule" , {
4+ value : true
5+ } ) ;
6+
7+ var _toConsumableArray2 = require ( 'babel-runtime/helpers/toConsumableArray' ) ;
8+
9+ var _toConsumableArray3 = _interopRequireDefault ( _toConsumableArray2 ) ;
10+
11+ var _getIterator2 = require ( 'babel-runtime/core-js/get-iterator' ) ;
12+
13+ var _getIterator3 = _interopRequireDefault ( _getIterator2 ) ;
14+
15+ var _pathToRegexp = require ( 'path-to-regexp' ) ;
16+
17+ var _pathToRegexp2 = _interopRequireDefault ( _pathToRegexp ) ;
18+
19+ function _interopRequireDefault ( obj ) { return obj && obj . __esModule ? obj : { default : obj } ; }
20+
21+ function subscribe ( history , dispatch ) {
22+ for ( var _len = arguments . length , rules = Array ( _len > 2 ? _len - 2 : 0 ) , _key = 2 ; _key < _len ; _key ++ ) {
23+ rules [ _key - 2 ] = arguments [ _key ] ;
24+ }
25+
26+ var lastLocation = void 0 ;
27+ var currentLocation = void 0 ;
28+ var _unSubscribe = history . listen ( function ( newLocation ) {
29+ lastLocation = currentLocation ;
30+ currentLocation = newLocation ;
31+ var _iteratorNormalCompletion = true ;
32+ var _didIteratorError = false ;
33+ var _iteratorError = undefined ;
34+
35+ try {
36+ for ( var _iterator = ( 0 , _getIterator3 . default ) ( rules ) , _step ; ! ( _iteratorNormalCompletion = ( _step = _iterator . next ( ) ) . done ) ; _iteratorNormalCompletion = true ) {
37+ var route = _step . value ;
38+ var url = route . url ,
39+ _route$queries = route . queries ,
40+ queries = _route$queries === undefined ? [ ] : _route$queries ,
41+ actionCreator = route . actionCreator ,
42+ _route$everyTime = route . everyTime ,
43+ everyTime = _route$everyTime === undefined ? false : _route$everyTime ;
44+
45+ var match = ( 0 , _pathToRegexp2 . default ) ( url ) . exec ( currentLocation . pathname ) ;
46+ if ( ! match ) {
47+ continue ;
48+ }
49+ var shouldExec = false ;
50+
51+ if ( everyTime || lastLocation === undefined ) {
52+ shouldExec = true ;
53+ } else {
54+ var lastMatch = ( 0 , _pathToRegexp2 . default ) ( url ) . exec ( lastLocation . pathname ) ;
55+ if ( ! lastMatch ) {
56+ shouldExec = true ;
57+ } else {
58+ shouldExec = _diff ( match . slice ( 1 ) , lastMatch . slice ( 1 ) , currentLocation . query , lastLocation . query , queries ) ;
59+ }
60+ }
61+ if ( shouldExec ) {
62+ var queryResult = [ ] ;
63+ var _iteratorNormalCompletion2 = true ;
64+ var _didIteratorError2 = false ;
65+ var _iteratorError2 = undefined ;
66+
67+ try {
68+ for ( var _iterator2 = ( 0 , _getIterator3 . default ) ( queries ) , _step2 ; ! ( _iteratorNormalCompletion2 = ( _step2 = _iterator2 . next ( ) ) . done ) ; _iteratorNormalCompletion2 = true ) {
69+ var query = _step2 . value ;
70+
71+ queryResult . push ( currentLocation . query [ query ] ) ;
72+ }
73+ } catch ( err ) {
74+ _didIteratorError2 = true ;
75+ _iteratorError2 = err ;
76+ } finally {
77+ try {
78+ if ( ! _iteratorNormalCompletion2 && _iterator2 . return ) {
79+ _iterator2 . return ( ) ;
80+ }
81+ } finally {
82+ if ( _didIteratorError2 ) {
83+ throw _iteratorError2 ;
84+ }
85+ }
86+ }
87+
88+ var action = actionCreator && actionCreator . apply ( undefined , ( 0 , _toConsumableArray3 . default ) ( match . slice ( 1 ) ) . concat ( queryResult ) ) ;
89+ if ( Array . isArray ( action ) ) {
90+ var _iteratorNormalCompletion3 = true ;
91+ var _didIteratorError3 = false ;
92+ var _iteratorError3 = undefined ;
93+
94+ try {
95+ for ( var _iterator3 = ( 0 , _getIterator3 . default ) ( action ) , _step3 ; ! ( _iteratorNormalCompletion3 = ( _step3 = _iterator3 . next ( ) ) . done ) ; _iteratorNormalCompletion3 = true ) {
96+ var i = _step3 . value ;
97+
98+ dispatch ( i ) ;
99+ }
100+ } catch ( err ) {
101+ _didIteratorError3 = true ;
102+ _iteratorError3 = err ;
103+ } finally {
104+ try {
105+ if ( ! _iteratorNormalCompletion3 && _iterator3 . return ) {
106+ _iterator3 . return ( ) ;
107+ }
108+ } finally {
109+ if ( _didIteratorError3 ) {
110+ throw _iteratorError3 ;
111+ }
112+ }
113+ }
114+ } else {
115+ dispatch ( action ) ;
116+ }
117+ }
118+ }
119+ } catch ( err ) {
120+ _didIteratorError = true ;
121+ _iteratorError = err ;
122+ } finally {
123+ try {
124+ if ( ! _iteratorNormalCompletion && _iterator . return ) {
125+ _iterator . return ( ) ;
126+ }
127+ } finally {
128+ if ( _didIteratorError ) {
129+ throw _iteratorError ;
130+ }
131+ }
132+ }
133+ } ) ;
134+ var listen = function listen ( ) {
135+ rules . push . apply ( rules , arguments ) ;
136+ return ret ;
137+ } ;
138+ var ret = {
139+ listen : listen ,
140+ unListen : _unSubscribe
141+ } ;
142+ return ret ;
143+ }
144+
145+ function _diff ( params , lastParams , query , lastQuery , targetQueries ) {
146+ var _iteratorNormalCompletion4 = true ;
147+ var _didIteratorError4 = false ;
148+ var _iteratorError4 = undefined ;
149+
150+ try {
151+ for ( var _iterator4 = ( 0 , _getIterator3 . default ) ( targetQueries ) , _step4 ; ! ( _iteratorNormalCompletion4 = ( _step4 = _iterator4 . next ( ) ) . done ) ; _iteratorNormalCompletion4 = true ) {
152+ var queryName = _step4 . value ;
153+
154+ if ( query && query [ queryName ] !== lastQuery [ queryName ] ) {
155+ return true ;
156+ }
157+ }
158+ } catch ( err ) {
159+ _didIteratorError4 = true ;
160+ _iteratorError4 = err ;
161+ } finally {
162+ try {
163+ if ( ! _iteratorNormalCompletion4 && _iterator4 . return ) {
164+ _iterator4 . return ( ) ;
165+ }
166+ } finally {
167+ if ( _didIteratorError4 ) {
168+ throw _iteratorError4 ;
169+ }
170+ }
171+ }
172+
173+ for ( var i = 0 ; i < params . length ; i ++ ) {
174+ if ( params [ i ] !== lastParams [ i ] ) {
175+ return true ;
176+ }
177+ }
178+ return false ;
179+ }
180+
181+ exports . default = subscribe ;
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