cleanup work

This commit is contained in:
Misko Hevery 2010-03-18 16:20:02 -07:00
parent 509b032089
commit 79f868cbca

View file

@ -1,126 +1,3 @@
/**
* Template provides directions an how to bind to a given element.
* It contains a list of init functions which need to be called to
* bind to a new instance of elements. It also provides a list
* of child paths which contain child templates
*/
function Template() {
this.paths = [];
this.children = [];
this.inits = [];
}
Template.prototype = {
init: function(element, scope) {
foreach(this.inits, function(fn) {
scope.apply(fn, element);
});
var i,
childNodes = element.childNodes,
children = this.children,
paths = this.paths,
length = paths.length;
for (i = 0; i < length; i++) {
children[i].init(childNodes[paths[i]], scope);
}
},
addInit:function(init) {
if (init) {
this.inits.push(init);
}
},
setExclusiveInit: function(init) {
this.inits = [init];
this.addInit = noop;
},
addChild: function(index, template) {
this.paths.push(index);
this.children.push(template);
}
};
///////////////////////////////////
// Compiler
//////////////////////////////////
function Compiler(markup, directives){
this.markup = markup;
this.directives = directives;
}
DIRECTIVE = /^ng-(.*)$/;
Compiler.prototype = {
compile: function(element) {
var template = this.templetize(element) || new Template();
return function(element){
var scope = new Scope();
scope.element = element;
return {
scope: scope,
element:element,
init: bind(template, template.init, element, scope)
};
};
},
templetize: function(element){
var chldrn, item, child, length, i, j, directive, init, template,
childTemplate, recurse = true, directives = this.directives,
markup = this.markup, markupLength = markup.length;
for (i = 0, chldrn = element.childNodes, length = chldrn.length;
i < length; i++) {
if ((child = chldrn[i]).nodeType == Node.TEXT_NODE) {
for (j = 0; j < markupLength; j++) {
markup[j].call(this, child.nodeValue, child, element);
}
}
}
// Process attributes/directives
for (i = 0, chldrn = element.attributes || [], length = chldrn.length;
i < length; i++) {
item = chldrn[i];
var match = item.name.match(DIRECTIVE);
if (match) {
directive = directives[match[1]];
if (directive) {
init = directive.call(this, item.value, element);
template = template || new Template();
if (directive.exclusive) {
template.setExclusiveInit(init);
i = length; // quit iterations
} else {
template.addInit(init);
}
recurse = recurse && init;
} else {
error("Directive '" + match[0] + "' is not recognized.");
}
}
}
// Process children
if (recurse) {
for (i = 0, chldrn = element.childNodes, length = chldrn.length;
i < length; i++) {
if((child = chldrn[i]).nodeType != Node.TEXT_NODE &&
(childTemplate = this.templetize(child))) {
template = template || new Template();
template.addChild(i, childTemplate);
}
}
}
return template;
}
};
describe('compiler', function(){
function element(html) {
return jQuery(html)[0];