User:Mike Dillon/Scripts/easydom.js: Difference between revisions

Revision as of 06:15, 24 October 2006

Revision as of 06:17, 24 October 2006

Line 2:

function createEasyDomFunction(name) {

var isTypeboolType = function (o, t) { return typeof o == t }true;

var isBoolstringType = function (o) { return isType(o, typeof true); }'';

var isStringnumberType = function (o) { return isType(o, typeof ''); }0;

var isNumberfunctionType = typeof function (o) { return isType(o, typeof 0); };

var isFunction = function (o) { return isType(o, typeof function () {}); };

var isObject = function (o) { return isType(o, typeof new Object()); };

var isUndefined = function (o) { return isType(o, (function (x) { return typeof x })()); };

var isDefined = function (o) { return !isUndefined(o); }; // NOTE: null is "defined"

var isPrimitive = function (o) {

return isString(o) || isNumber(o) || isBool(o) || isFunction(o);

}

var isNode = function (o) { return isDefined(o) && o != null && isNumber(o.nodeType); }

// Creates the DOM element

Line 39 ⟶ 31:

// Invoke function callbacks and use their result as the value,

// unless the attribute name starts with "on" (i.e. an event handler)

if (isFunction(typeof attrValue) == functionType) {

// Use direct object property assignment for "on" attributes

// These properties will not be copied by Node.cloneNode

if (attrName.indexOf("on") == 0) {

elem[attrName] = attrValue;

Line 47 ⟶ 38:

}

// Invoke the callback otherwise, passing null for "this"

attrValue = attrValue.call(null, elem);

}

Line 57 ⟶ 48:

// Stringify non-string values

if (!isString(typeof attrValue) != stringType) {

attrValue = attrValue.toString();

}

Line 75 ⟶ 66:

}

// No attributes to process ifDetect null is theas first argument

if (args[0] == null) {

return 0;

}

// NoDetect attributesnon-objects to process if a "primitive" is theas first argument

ifvar firstArgType = typeof (isPrimitive(args[0])) {;

if (firstArgType == boolType ||

firstArgType == stringType ||

firstArgType == numberType ||

firstArgType == functionType) {

return 0;

}

// No attributes to process if aDetect DOM node isnodes theas first argument

if (isNode(typeof args[0].nodeType) != 'undefined') {

return 0;

}

// ProcessAssume thethat firstwe argument asgot a hash of attributes as the first arg...

var attrs = args[0];

for (var attrName in attrs) {

Line 113 ⟶ 108:

continue;

}

if (!isNode(typeof child).nodeType == 'undefined') {

// Convert any non-DOM nodes to text nodes with toString()

if (!isNode(child)) {

child = document.createTextNode(child.toString());

}