-var _assert = function (expr) {
+/* XXX: this message is ultra-lame */
+var _assert = function (expr, value) {
if (!expr) {
- var message = "_assert(" + expr + ")";
- alert(message);
+ var message = "_assert(" + value + ")";
+ console.log(message);
throw message;
}
}
if (this.magic_ != $.prototype.magic_)
return new $(arg);
+ if (arg == null)
+ arg = [];
+
var type = $.type(arg);
if (type == "function")
$.ready(arg);
else if (type == "string") {
- if (doc == undefined)
+ if (typeof doc == 'undefined')
doc = document;
- if (arg.charAt(0) == '#')
- return new $([doc.getElementById(arg.substring(1))]);
- else if (arg.charAt(0) == '.')
- return new $(doc.getElementsByClassName(arg.substring(1)));
+ if (arg.charAt(0) == '#') {
+ /* XXX: this is somewhat incorrect-a-porter */
+ var element = doc.getElementById(arg.substring(1));
+ return $(element == null ? [] : [element]);
+ } else if (arg.charAt(0) == '.')
+ return $(doc.getElementsByClassName(arg.substring(1)));
else
return $([doc]).descendants(arg);
- } else {
- _assert(doc == undefined);
- this.set($.array(arg));
+ } else if (typeof arg.length != 'undefined') {
+ _assert(typeof doc == 'undefined', "non-query with document to $");
+ this.set(arg);
return this;
- }
+ } else _assert(false, "unknown argument to $: " + typeof arg);
};
+$.xml = function (value) {
+ return value
+ .replace(/&/, "&")
+ .replace(/</, "<")
+ .replace(/>/, ">")
+ .replace(/"/, """)
+ .replace(/'/, "'")
+ ;
+}
+
$.type = function (value) {
var type = typeof value;
- if (
- type == "function" &&
- value.toString != null &&
- value.toString().substring(0, 8) == "[object "
- )
- return "object";
- else
- return type;
+ if ((type == "function" || type == "object") && value.toString != null) {
+ var string = value.toString();
+ if (string.substring(0, 8) == "[object ")
+ return string.substring(8, string.length - 1);
+ }
+
+ return type;
};
(function () {
$.array = function (values) {
if (values.constructor == Array)
return values;
+ _assert(typeof values.length != 'undefined', "$.array on underlying non-array");
var array = [];
for (var i = 0; i != values.length; ++i)
array.push(values[i]);
}
};
+$.reclass = function (_class) {
+ return new RegExp('(\\s|^)' + _class + '(\\s|$)');
+};
+
$.prototype = {
magic_: 2041085062,
add: function (nodes) {
- Array.prototype.push.apply(this, nodes);
+ Array.prototype.push.apply(this, $.array(nodes));
+ },
+
+ at: function (name, value) {
+ if (typeof value == 'undefined')
+ return $.map(this, function (node) {
+ return node.getAttribute(name);
+ });
+ else if (value == null)
+ $.each(this, function (node) {
+ node.removeAttribute();
+ });
+ else
+ $.each(this, function (node) {
+ node.setAttribute(name, value);
+ });
},
set: function (nodes) {
this.add(nodes);
},
+ /* XXX: verify arg3 overflow */
+ each: function (_function, arg0, arg1, arg2) {
+ $.each(this, function (node) {
+ _function($([node]), arg0, arg1, arg2);
+ });
+ },
+
css: function (name, value) {
$.each(this, function (node) {
node.style[name] = value;
});
},
- append: function (html) {
+ addClass: function (_class) {
$.each(this, function (node) {
- var doc = $.document(node);
+ if (!$([node]).hasClass(_class)[0])
+ node.className += " " + _class;
+ });
+ },
- // XXX: implement wrapper system
- var div = doc.createElement("div");
- div.innerHTML = html;
+ blur: function () {
+ $.each(this, function (node) {
+ node.blur();
+ });
+ },
- while (div.childNodes.length != 0) {
- var child = div.childNodes[0];
- node.appendChild(child);
- }
+ focus: function () {
+ $.each(this, function (node) {
+ node.focus();
});
},
+ removeClass: function (_class) {
+ $.each(this, function (node) {
+ node.className = node.className.replace($.reclass(_class), ' ');
+ });
+ },
+
+ hasClass: function (_class) {
+ return $.map(this, function (node) {
+ return node.className.match($.reclass(_class));
+ });
+ },
+
+ append: function (children) {
+ if ($.type(children) == "string")
+ $.each(this, function (node) {
+ var doc = $.document(node);
+
+ // XXX: implement wrapper system
+ var div = doc.createElement("div");
+ div.innerHTML = children;
+
+ while (div.childNodes.length != 0) {
+ var child = div.childNodes[0];
+ node.appendChild(child);
+ }
+ });
+ else
+ $.each(this, function (node) {
+ $.each(children, function (child) {
+ node.appendChild(child);
+ });
+ });
+ },
+
+ xpath: function (expression) {
+ var value = $([]);
+
+ $.each(this, function (node) {
+ var doc = $.document(node);
+ var results = doc.evaluate(expression, node, null, XPathResult.ANY_TYPE, null);
+ var result;
+ while (result = results.iterateNext())
+ value.add([result]);
+ });
+
+ return value;
+ },
+
+ clone: function (deep) {
+ return $($.map(this, function (node) {
+ return node.cloneNode(deep);
+ }));
+ },
+
descendants: function (expression) {
var descendants = $([]);
$.each(this, function (node) {
- descendants.add(node.getElementsByTagName(expression));
+ var nodes = node.getElementsByTagName(expression);
+ descendants.add(nodes);
});
return descendants;
$.each(this, function (node) {
node.parentNode.removeChild(node);
});
- },
-
- parent: function () {
- return $($.map(this, function (node) {
- return node.parentNode;
- }));
}
};
// XXX: document.all?
$.all = function (doc) {
- if (doc == undefined)
+ if (typeof doc == 'undefined')
doc = document;
return $(doc.getElementsByTagName("*"));
};
$.inject = function (a, b) {
if ($.type(a) == "string") {
$.prototype[a] = function (value) {
- if (value == undefined)
+ if (typeof value == 'undefined')
return $.map(this, function (node) {
return b.get(node);
});
};
$.inject({
+ _default: {
+ get: function (node) {
+ return node.style.defaultValue;
+ },
+ set: function (node, value) {
+ node.style.defaultValue = value;
+ }
+ },
+
+ height: {
+ get: function (node) {
+ return node.height;
+ },
+ set: function (node, value) {
+ node.height = value;
+ }
+ },
+
html: {
get: function (node) {
return node.innerHTML;
}
},
+ name: {
+ get: function (node) {
+ return node.name;
+ },
+ set: function (node, value) {
+ node.name = value;
+ }
+ },
+
+ parent: {
+ get: function (node) {
+ return node.parentNode;
+ }
+ },
+
+ src: {
+ get: function (node) {
+ return node.src;
+ },
+ set: function (node, value) {
+ node.src = value;
+ }
+ },
+
+ type: {
+ get: function (node) {
+ return node.localName;
+ }
+ },
+
value: {
get: function (node) {
return node.value;
},
set: function (node, value) {
- node.value = value;
+ // XXX: do I really need this?
+ if (true || node.localName != "select")
+ node.value = value;
+ else {
+ var options = node.options;
+ for (var i = 0, e = options.length; i != e; ++i)
+ if (options[i].value == value) {
+ if (node.selectedIndex != i)
+ node.selectedIndex = i;
+ break;
+ }
+ }
+ }
+ },
+
+ width: {
+ get: function (node) {
+ return node.offsetWidth;
}
}
});
+// Query String Parsing {{{
+$.query = function () {
+ var args = {};
+
+ var search = location.search;
+ if (search != null) {
+ _assert(search[0] == "?", "query string without ?");
+
+ var values = search.substring(1).split("&");
+ for (var index in values) {
+ var value = values[index]
+ var equal = value.indexOf("=");
+ var name;
+
+ if (equal == -1) {
+ name = value;
+ value = null;
+ } else {
+ name = value.substring(0, equal);
+ value = value.substring(equal + 1);
+ value = decodeURIComponent(value);
+ }
+
+ name = decodeURIComponent(name);
+ if (typeof args[name] == "undefined")
+ args[name] = [];
+ if (value != null)
+ args[name].push(value);
+ }
+ }
+
+ return args;
+};
+// }}}
// Event Registration {{{
// XXX: unable to remove registration
$.prototype.event = function (event, _function) {
"click", "load", "submit"
], function (event) {
$.prototype[event] = function (_function) {
- if (_function == undefined)
- _assert(false);
+ if (typeof _function == 'undefined')
+ _assert(false, "undefined function to $.[event]");
else
this.event(event, _function);
};
events = {};
xhr.onreadystatechange = function () {
- if (xhr.readyState == 4)
- if (events.complete != null)
- events.complete(xhr.responseText);
+ if (xhr.readyState == 4) {
+ var status = xhr.status;
+ var text = xhr.responseText;
+ if (events.response != null)
+ events.response(status, text);
+ if (status == 200) {
+ if (events.success != null)
+ events.success(text);
+ } else {
+ if (events.failure != null)
+ events.failure(status);
+ }
+ }
};
xhr.send(data);
projects / cydia.git / blobdiff