4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
11 Roo.XTemplate = function(){
12 Roo.XTemplate.superclass.constructor.apply(this, arguments);
17 Roo.extend(Roo.XTemplate, Roo.Template, {
19 re : /\{([\w-\.]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g,
22 preCompile: function()
26 s = ['<tpl>', s, '</tpl>'].join('');
28 var re = /<tpl\b[^>]*>((?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?)<\/tpl>/;
30 var nameRe = /^<tpl\b[^>]*?for="(.*?)"/;
31 var ifRe = /^<tpl\b[^>]*?if="(.*?)"/;
32 var execRe = /^<tpl\b[^>]*?exec="(.*?)"/;
36 while(true == !!(m = s.match(re))){
37 var m2 = m[0].match(nameRe);
38 var m3 = m[0].match(ifRe);
39 var m4 = m[0].match(execRe);
40 var exp = null, fn = null, exec = null;
41 var name = m2 && m2[1] ? m2[1] : '';
43 exp = m3 && m3[1] ? m3[1] : null;
45 fn = new Function('values', 'parent', 'with(values){ return '+(Roo.util.Format.htmlDecode(exp))+'; }');
49 exp = m4 && m4[1] ? m4[1] : null;
51 exec = new Function('values', 'parent', 'with(values){ '+(Roo.util.Format.htmlDecode(exp))+'; }');
56 case '.': name = new Function('values', 'parent', 'with(values){ return values; }'); break;
57 case '..': name = new Function('values', 'parent', 'with(values){ return parent; }'); break;
58 default: name = new Function('values', 'parent', 'with(values){ return '+name+'; }');
68 s = s.replace(m[0], '{xtpl'+ id + '}');
71 for(var i = tpls.length-1; i >= 0; --i){
72 this.compileTpl(tpls[i]);
74 this.master = tpls[tpls.length-1];
78 applySubTemplate : function(id, values, parent){
79 var t = this.tpls[id];
80 if(t.test && !t.test.call(this, values, parent)){
83 if(t.exec && t.exec.call(this, values, parent)){
86 var vs = t.target ? t.target.call(this, values, parent) : values;
87 parent = t.target ? values : parent;
88 if(t.target && vs instanceof Array){
90 for(var i = 0, len = vs.length; i < len; i++){
91 buf[buf.length] = t.compiled.call(this, vs[i], parent);
95 return t.compiled.call(this, vs, parent);
98 compileTpl : function(tpl){
99 var fm = Roo.util.Format;
100 var useF = this.disableFormats !== true;
101 var sep = Roo.isGecko ? "+" : ",";
102 var fn = function(m, name, format, args){
103 if(name.substr(0, 4) == 'xtpl'){
104 return "'"+ sep +'this.applySubTemplate('+name.substr(4)+', values, parent)'+sep+"'";
107 if(name.indexOf('.') != -1){
110 v = "values['" + name + "']";
113 args = args ? ',' + args : "";
114 if(format.substr(0, 5) != "this."){
115 format = "fm." + format + '(';
117 format = 'this.call("'+ format.substr(5) + '", ';
121 args= ''; format = "("+v+" === undefined ? '' : ";
123 return "'"+ sep + format + v + args + ")"+sep+"'";
126 // branched to use + in gecko and [].join() in others
128 body = "tpl.compiled = function(values, parent){ return '" +
129 tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn) +
132 body = ["tpl.compiled = function(values, parent){ return ['"];
133 body.push(tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn));
134 body.push("'].join('');};");
135 body = body.join('');
137 /** eval:var:zzzzzzz */
144 applyTemplate : function(values){
145 return this.master.compiled.call(this, values, {});
150 return this.applyTemplate.apply(this, arguments);
153 compile : function(){return this;}
156 Roo.XTemplate.from = function(el){
158 return new Roo.XTemplate(el.value || el.innerHTML);