| 2150 |
mathias |
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if(!dojo._hasResource["dojox.dtl.tag.loop"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.dtl.tag.loop"] = true;
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dojo.provide("dojox.dtl.tag.loop");
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dojo.require("dojox.dtl._base");
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dojox.dtl.tag.loop.CycleNode = function(cyclevars, name, VarNode){
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this._cyclevars = cyclevars;
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this._counter = -1
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this._name = name;
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this._map = {};
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this._VarNode = VarNode;
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}
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dojo.extend(dojox.dtl.tag.loop.CycleNode, {
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render: function(context, buffer){
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if(context.forloop && !context.forloop.counter0){
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this._counter = -1;
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}
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++this._counter;
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var value = this._cyclevars[this._counter % this._cyclevars.length];
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if(this._name){
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context[this._name] = value;
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}
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if(!this._map[value]){
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this._map[value] = {};
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}
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var node = this._map[value][this._counter] = new this._VarNode(value);
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return node.render(context, buffer, this);
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},
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unrender: function(context, buffer){
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return buffer;
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},
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clone: function(){
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return new this.constructor(this._cyclevars, this._name);
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},
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_onEnd: function(){
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this._counter = -1;
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},
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toString: function(){ return "dojox.dtl.tag.loop.CycleNode"; }
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});
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dojox.dtl.tag.loop.cycle = function(parser, text){
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// summary: Cycle among the given strings each time this tag is encountered
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var args = text.split(" ");
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if(args.length < 2){
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throw new Error("'cycle' tag requires at least two arguments");
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}
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if(args[1].indexOf(",") != -1){
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var vars = args[1].split(",");
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args = [args[0]];
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for(var i = 0; i < vars.length; i++){
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args.push('"' + vars[i] + '"');
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}
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}
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if(args.length == 2){
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var name = args[args.length - 1];
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if(!parser._namedCycleNodes){
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throw new Error("No named cycles in template: '" + name + "' is not defined");
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}
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if(!parser._namedCycleNodes[name]){
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throw new Error("Named cycle '" + name + "' does not exist");
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}
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return parser._namedCycleNodes[name];
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}
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if(args.length > 4 && args[args.length - 2] == "as"){
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var name = args[args.length - 1];
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var node = new dojox.dtl.tag.loop.CycleNode(args.slice(1, args.length - 2), name, parser.getVarNode());
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if(!parser._namedCycleNodes){
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parser._namedCycleNodes = {};
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}
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parser._namedCycleNodes[name] = node;
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}else{
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node = new dojox.dtl.tag.loop.CycleNode(args.slice(1), null, parser.getVarNode());
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}
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return node;
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}
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}
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