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[Search] New item indexer

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This one (hopefully) doesn't fill up the
call stack when there are lots of items.
This commit is contained in:
slhale 2015-08-06 09:51:09 -07:00
parent ae763d000c
commit 1fe492cc3d
1 changed files with 15 additions and 18 deletions
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33
platform/search/src/GenericSearchProvider.js
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@ -120,24 +120,21 @@ define(
worker.onmessage = handleResponse;
// Helper function for getItems(). Indexes the tree.
function itemsHelper(children, i) {
// Index the current node
indexItem(children[i]);
// Helper function for getItems(). Indexes the tree.
function indexItems(nodes) {
var i;
if (i >= children.length) {
// Done!
return children;
} else if (children[i].hasCapability('composition')) {
// This child has children
return children[i].getCapability('composition').invoke().then(function (grandchildren) {
// Add grandchildren to the end of the list
// They will also be checked for composition
return itemsHelper(children.concat(grandchildren), i + 1);
});
} else {
// This child is a leaf
return itemsHelper(children, i + 1);
for (i = 0; i < nodes.length; i += 1) {
// Index each item with the web worker
indexItem(nodes[i]);
if (nodes[i].hasCapability('composition')) {
// This node has children
nodes[i].getCapability('composition').invoke().then(function (children) {
// Index the children
indexItems(children);
});
}
}
}
@ -154,7 +151,7 @@ define(
}
// Index all of the roots' descendents
itemsHelper(objects, 0);
indexItems(objects);
});
}