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Add ol.xml.makeObjectPropertyPusher

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Frederic Junod
2014-02-12 13:01:23 +01:00
parent 2f53c4a3ad
commit d7d2b3353d
1 changed files with 30 additions and 0 deletions
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30
src/ol/xml.js
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@@ -410,6 +410,36 @@ ol.xml.makeReplacer = function(valueReader, opt_this) {
};
/**
* @param {function(this: T, Node, Array.<*>): *} valueReader Value reader.
* @param {string=} opt_property Property.
* @param {T=} opt_this The object to use as `this` in `valueReader`.
* @return {ol.xml.Parser} Parser.
* @template T
*/
ol.xml.makeObjectPropertyPusher =
function(valueReader, opt_property, opt_this) {
goog.asserts.assert(goog.isDef(valueReader));
return (
/**
* @param {Node} node Node.
* @param {Array.<*>} objectStack Object stack.
*/
function(node, objectStack) {
var value = valueReader.call(opt_this, node, objectStack);
if (goog.isDef(value)) {
var object = /** @type {Object} */
(objectStack[objectStack.length - 1]);
var property = goog.isDef(opt_property) ?
opt_property : node.localName;
goog.asserts.assert(goog.isObject(object));
var array = goog.object.setIfUndefined(object, property, []);
array.push(value);
}
});
};
/**
* @param {function(this: T, Node, Array.<*>): *} valueReader Value reader.
* @param {string=} opt_property Property.