[Pkg-javascript-commits] [ltx] 251/469: added filter method

[Jonas Smedegaard]

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js pushed a commit to branch master
in repository ltx.

commit fac9f00977bd237f4474b59554280abc8f60148b
Author: Markus Kohlhase <mail at markus-kohlhase.de>
Date:   Mon Dec 31 01:38:04 2012 +0100

    added filter method
---
 lib/element.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/element.js b/lib/element.js
index 7189847..9ee2fcb 100644
--- a/lib/element.js
+++ b/lib/element.js
@@ -108,6 +108,22 @@ Element.prototype.getChildrenByAttr = function(attr, val, xmlns, recursive) {
     return result;
 };
 
+Element.prototype.getChildrenByFilter = function(filter, recursive) {
+    var result = [];
+    for(var i = 0; i < this.children.length; i++) {
+        var child = this.children[i];
+        if (filter(child))
+            result.push(child);
+        if (recursive && child.getChildrenByFilter){
+            result.push(child.getChildrenByFilter(filter, true));
+        }
+    }
+    if (recursive){
+      result = [].concat.apply([], result);
+    }
+    return result;
+};
+
 Element.prototype.getText = function() {
     var text = "";
     for(var i = 0; i < this.children.length; i++) {

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