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);
19 Roo.extend(Roo.XTemplate, Roo.Template, {
23 * basic tag replacing syntax
27 re : /\{([\w-\.]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g,
34 s = ['<tpl>', s, '</tpl>'].join('');
36 var re = /<tpl\b[^>]*>((?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?)<\/tpl>/;
38 var nameRe = /^<tpl\b[^>]*?for="(.*?)"/;
39 var ifRe = /^<tpl\b[^>]*?if="(.*?)"/;
40 var execRe = /^<tpl\b[^>]*?exec="(.*?)"/;
44 while(true == !!(m = s.match(re))){
45 var m2 = m[0].match(nameRe);
46 var m3 = m[0].match(ifRe);
47 var m4 = m[0].match(execRe);
51 var name = m2 && m2[1] ? m2[1] : '';
53 // if - puts fn into test..
54 exp = m3 && m3[1] ? m3[1] : null;
56 fn = new Function('values', 'parent', 'with(values){ return '+(Roo.util.Format.htmlDecode(exp))+'; }');
60 // exec - calls a function... returns empty if true is returned.
61 exp = m4 && m4[1] ? m4[1] : null;
63 exec = new Function('values', 'parent', 'with(values){ '+(Roo.util.Format.htmlDecode(exp))+'; }');
69 case '.': name = new Function('values', 'parent', 'with(values){ return values; }'); break;
70 case '..': name = new Function('values', 'parent', 'with(values){ return parent; }'); break;
71 default: name = new Function('values', 'parent', 'with(values){ return '+name+'; }');
81 s = s.replace(m[0], '{xtpl'+ id + '}');
84 for(var i = tpls.length-1; i >= 0; --i){
85 this.compileTpl(tpls[i]);
87 this.master = tpls[tpls.length-1];
92 applySubTemplate : function(id, values, parent){
93 var t = this.tpls[id];
94 if(t.test && !t.test.call(this, values, parent)){
97 if(t.exec && t.exec.call(this, values, parent)){
100 var vs = t.target ? t.target.call(this, values, parent) : values;
101 parent = t.target ? values : parent;
102 if(t.target && vs instanceof Array){
104 for(var i = 0, len = vs.length; i < len; i++){
105 buf[buf.length] = t.compiled.call(this, vs[i], parent);
109 return t.compiled.call(this, vs, parent);
112 compileTpl : function(tpl)
114 var fm = Roo.util.Format;
115 var useF = this.disableFormats !== true;
116 var sep = Roo.isGecko ? "+" : ",";
117 var fn = function(m, name, format, args){
120 format= 'htmlEncode';
122 if (format == 'raw' ) {
126 if(name.substr(0, 4) == 'xtpl'){
127 return "'"+ sep +'this.applySubTemplate('+name.substr(4)+', values, parent)'+sep+"'";
131 //if(name.indexOf('.') != -1){
134 // v = "values['" + name + "']";
137 args = args ? ',' + args : "";
138 if(format.substr(0, 5) != "this."){
139 format = "fm." + format + '(';
141 format = 'this.call("'+ format.substr(5) + '", ';
146 format = "("+v+" === undefined ? '' : ";
148 return "'"+ sep + format + v + args + ")"+sep+"'";
151 // branched to use + in gecko and [].join() in others
153 body = "tpl.compiled = function(values, parent){ with(values) { return '" +
154 tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn) +
157 body = ["tpl.compiled = function(values, parent){ with (values) { return ['"];
158 body.push(tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn));
159 body.push("'].join('');};};");
160 body = body.join('');
163 /** eval:var:zzzzzzz */
165 Roo.log(body.replace(/\\n/,'\n'));
170 applyTemplate : function(values){
171 return this.master.compiled.call(this, values, {});
176 return this.applyTemplate.apply(this, arguments);
181 Roo.XTemplate.from = function(el){
183 return new Roo.XTemplate(el.value || el.innerHTML);