| 1 | define(["./kernel"], function(dojo) { |
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| 2 | // module: |
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| 3 | // dojo/url |
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| 4 | // summary: |
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| 5 | // This module contains dojo._Url |
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| 6 | |
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| 7 | var |
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| 8 | ore = new RegExp("^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$"), |
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| 9 | ire = new RegExp("^((([^\\[:]+):)?([^@]+)@)?(\\[([^\\]]+)\\]|([^\\[:]*))(:([0-9]+))?$"), |
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| 10 | _Url = function(){ |
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| 11 | var n = null, |
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| 12 | _a = arguments, |
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| 13 | uri = [_a[0]]; |
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| 14 | // resolve uri components relative to each other |
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| 15 | for(var i = 1; i<_a.length; i++){ |
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| 16 | if(!_a[i]){ continue; } |
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| 17 | |
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| 18 | // Safari doesn't support this.constructor so we have to be explicit |
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| 19 | // FIXME: Tracked (and fixed) in Webkit bug 3537. |
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| 20 | // http://bugs.webkit.org/show_bug.cgi?id=3537 |
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| 21 | var relobj = new _Url(_a[i]+""), |
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| 22 | uriobj = new _Url(uri[0]+""); |
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| 23 | |
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| 24 | if( |
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| 25 | relobj.path == "" && |
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| 26 | !relobj.scheme && |
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| 27 | !relobj.authority && |
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| 28 | !relobj.query |
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| 29 | ){ |
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| 30 | if(relobj.fragment != n){ |
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| 31 | uriobj.fragment = relobj.fragment; |
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| 32 | } |
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| 33 | relobj = uriobj; |
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| 34 | }else if(!relobj.scheme){ |
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| 35 | relobj.scheme = uriobj.scheme; |
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| 36 | |
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| 37 | if(!relobj.authority){ |
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| 38 | relobj.authority = uriobj.authority; |
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| 39 | |
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| 40 | if(relobj.path.charAt(0) != "/"){ |
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| 41 | var path = uriobj.path.substring(0, |
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| 42 | uriobj.path.lastIndexOf("/") + 1) + relobj.path; |
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| 43 | |
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| 44 | var segs = path.split("/"); |
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| 45 | for(var j = 0; j < segs.length; j++){ |
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| 46 | if(segs[j] == "."){ |
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| 47 | // flatten "./" references |
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| 48 | if(j == segs.length - 1){ |
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| 49 | segs[j] = ""; |
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| 50 | }else{ |
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| 51 | segs.splice(j, 1); |
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| 52 | j--; |
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| 53 | } |
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| 54 | }else if(j > 0 && !(j == 1 && segs[0] == "") && |
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| 55 | segs[j] == ".." && segs[j-1] != ".."){ |
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| 56 | // flatten "../" references |
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| 57 | if(j == (segs.length - 1)){ |
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| 58 | segs.splice(j, 1); |
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| 59 | segs[j - 1] = ""; |
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| 60 | }else{ |
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| 61 | segs.splice(j - 1, 2); |
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| 62 | j -= 2; |
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| 63 | } |
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| 64 | } |
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| 65 | } |
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| 66 | relobj.path = segs.join("/"); |
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| 67 | } |
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| 68 | } |
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| 69 | } |
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| 70 | |
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| 71 | uri = []; |
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| 72 | if(relobj.scheme){ |
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| 73 | uri.push(relobj.scheme, ":"); |
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| 74 | } |
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| 75 | if(relobj.authority){ |
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| 76 | uri.push("//", relobj.authority); |
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| 77 | } |
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| 78 | uri.push(relobj.path); |
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| 79 | if(relobj.query){ |
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| 80 | uri.push("?", relobj.query); |
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| 81 | } |
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| 82 | if(relobj.fragment){ |
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| 83 | uri.push("#", relobj.fragment); |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | this.uri = uri.join(""); |
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| 88 | |
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| 89 | // break the uri into its main components |
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| 90 | var r = this.uri.match(ore); |
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| 91 | |
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| 92 | this.scheme = r[2] || (r[1] ? "" : n); |
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| 93 | this.authority = r[4] || (r[3] ? "" : n); |
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| 94 | this.path = r[5]; // can never be undefined |
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| 95 | this.query = r[7] || (r[6] ? "" : n); |
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| 96 | this.fragment = r[9] || (r[8] ? "" : n); |
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| 97 | |
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| 98 | if(this.authority != n){ |
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| 99 | // server based naming authority |
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| 100 | r = this.authority.match(ire); |
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| 101 | |
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| 102 | this.user = r[3] || n; |
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| 103 | this.password = r[4] || n; |
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| 104 | this.host = r[6] || r[7]; // ipv6 || ipv4 |
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| 105 | this.port = r[9] || n; |
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| 106 | } |
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| 107 | }; |
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| 108 | _Url.prototype.toString = function(){ return this.uri; }; |
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| 109 | |
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| 110 | return dojo._Url = _Url; |
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| 111 | }); |
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