tag("can-import", function(el, tagData){
var moduleName = el.getAttribute("from");
// If the module is part of the helpers pass that into can.import
// as the parentName
var templateModule = tagData.options.get("helpers.module");
var parentName = templateModule ? templateModule.id : undefined;
if(!moduleName) {
return Promise.reject("No module name provided");
}
var importPromise = importer(moduleName, parentName);
importPromise.catch(function(err) {
canLog.error(err);
});
// Set the viewModel to the promise
canData.set.call(el, "viewModel", importPromise);
canData.set.call(el, "scope", importPromise);
// Set the scope
var scope = tagData.scope.add(importPromise);
// If there is a can-tag present we will hand-off rendering to that tag.
var handOffTag = el.getAttribute("can-tag");
if(handOffTag) {
var callback = tag(handOffTag);
canData.set.call(el,"preventDataBindings", true);
callback(el, assign(tagData, {
scope: scope
}));
canData.set.call(el,"preventDataBindings", false);
canData.set.call(el, "viewModel", importPromise);
canData.set.call(el, "scope", importPromise);
}
// Render the subtemplate and register nodeLists
else {
var frag = tagData.subtemplate ?
tagData.subtemplate(scope, tagData.options) :
document.createDocumentFragment();
var nodeList = nodeLists.register([], undefined, true);
events.one.call(el, "removed", function(){
nodeLists.unregister(nodeList);
});
el.appendChild(frag);
nodeLists.update(nodeList, el.childNodes);
}
});
var importPromises = iAi.imports.map(function(moduleName){
return importer(moduleName);
});