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misc updates to ox.js

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rolux 2012-01-04 13:12:48 +05:30
commit 2ef642fdeb
11 changed files with 136 additions and 93 deletions
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59
source/Ox/js/Collection.js
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@ -188,16 +188,19 @@ Ox.forEach = function(col, fn, includePrototype) {
};
/*@
Ox.getObjectById <f> Returns an array element with a given id
> Ox.getObjectById([{id: "foo", title: "Foo"}, {id: "bar", title: "Bar"}], "foo")
{id: "foo", title: "Foo"}
Ox.getIndex <f> Returns the first array index of an object where obj[key] is val
> Ox.getIndex([{a: 1}, {a: 2}, {a: 1}], 'a', 2)
1
> Ox.getIndex([{a: 1}, {a: 2}, {a: 1}], 'a', 1)
0
> Ox.getIndex([{a: 1}, {a: 2}, {a: 1}], 'a', 0)
-1
@*/
// fixme: should this be getElementById() ?
Ox.getObjectById = function(arr, id) {
var ret = null;
Ox.forEach(arr, function(v) {
if (v.id == id) {
ret = v;
Ox.getIndex = function(arr, key, val) {
var ret = -1;
Ox.forEach(arr, function(obj, ind) {
if (obj[key] === val) {
ret = ind;
return false;
}
});
@ -205,23 +208,43 @@ Ox.getObjectById = function(arr, id) {
};
/*@
Ox.getPositionById <f> Returns the index of an array element with a given id
> Ox.getPositionById([{id: "foo", title: "Foo"}, {id: "bar", title: "Bar"}], "foo")
Ox.getIndexById <f> Returns the first array index of an object with a given id
> Ox.getIndexById([{id: 'foo', str: 'Foo'}, {id: 'bar', str: 'Bar'}], 'foo')
0
@*/
// fixme: this should be getIndexById()
Ox.getPositionById = function(arr, id) {
var ret = -1;
Ox.forEach(arr, function(v, i) {
if (v.id == id) {
ret = i;
// FIXME: this should be getIndexById() only
Ox.getIndexById = Ox.getPositionById = function(arr, id) {
return Ox.getIndex(arr, 'id', id);
};
/*@
Ox.getObject <f> Returns the first object in an array where obj[key] is val
> Ox.getObject([{a: 1, i: 0}, {a: 2, i: 1}, {a: 1, i: 2}], 'a', 2)
{a: 2, i: 1}
> Ox.getObject([{a: 1, i: 0}, {a: 2, i: 1}, {a: 1, i: 2}], 'a', 1)
{a: 1, i: 0}
> Ox.getObject([{a: 1, i: 0}, {a: 2, i: 1}, {a: 1, i: 2}], 'a', 0)
null
@*/
Ox.getObject = function(arr, key, val) {
var ret = null;
Ox.forEach(arr, function(obj) {
if (obj[key] === val) {
ret = obj;
return false;
}
});
return ret;
};
// fixme: and what about getElementBy() and getIndexBy() ?
/*@
Ox.getObjectById <f> Returns the first object in an array with a given id
> Ox.getObjectById([{id: 'foo', str: 'Foo'}, {id: 'bar', str: 'Bar'}], 'foo')
{id: "foo", str: "Foo"}
@*/
Ox.getObjectById = function(arr, id) {
return Ox.getObject(arr, 'id', id);
};
/*@
Ox.getset <f> Generic getter and setter function