From ad9e6d1abdbeb3e53ed8440ee6c9579db5acb259 Mon Sep 17 00:00:00 2001
From: phasefx <phasefx@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 3 Oct 2005 21:25:56 +0000
Subject: [PATCH 1/1] moving over some more utils.  Let me know if something
 makes more sense to do as a class or just a function library

git-svn-id: svn://svn.open-ils.org/ILS/trunk@1889 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../chrome/content/evergreen/util/fm_utils.js |  36 ++++++
 .../content/evergreen/util/functional.js      | 120 ++++++++++++++++++
 2 files changed, 156 insertions(+)
 create mode 100644 Open-ILS/xul/staff_client/chrome/content/evergreen/util/fm_utils.js
 create mode 100644 Open-ILS/xul/staff_client/chrome/content/evergreen/util/functional.js

diff --git a/Open-ILS/xul/staff_client/chrome/content/evergreen/util/fm_utils.js b/Open-ILS/xul/staff_client/chrome/content/evergreen/util/fm_utils.js
new file mode 100644
index 0000000000..ee1f7ebd64
--- /dev/null
+++ b/Open-ILS/xul/staff_client/chrome/content/evergreen/util/fm_utils.js
@@ -0,0 +1,36 @@
+dump('entering util/fm_utils.js\n');
+
+if (typeof util == 'undefined') var util = {};
+util.fm_utils = {};
+
+util.fm_utils.EXPORT_OK	= [ 'flatten_ou_branch', 'find_ou' ];
+util.fm_utils.EXPORT_TAGS	= { ':all' : util.fm_utils.EXPORT_OK };
+
+util.fm_utils.flatten_ou_branch = function(branch) {
+	var my_array = new Array();
+	my_array.push( branch );
+	for (var i in branch.children() ) {
+		var child = branch.children()[i];
+		if (child != null) {
+			var temp_array = util.fm_utils.flatten_ou_branch(child);
+			for (var j in temp_array) {
+				my_array.push( temp_array[j] );
+			}
+		}
+	}
+	return my_array;
+}
+
+util.fm_utils.find_ou = function(tree,id) {
+	if (typeof(id)=='object') { id = id.id(); }
+	if (tree.id()==id) {
+		return tree;
+	}
+	for (var i in tree.children()) {
+		var child = tree.children()[i];
+		ou = util.fm_utils.find_ou( child, id );
+		if (ou) { return ou; }
+	}
+	return null;
+}
+
diff --git a/Open-ILS/xul/staff_client/chrome/content/evergreen/util/functional.js b/Open-ILS/xul/staff_client/chrome/content/evergreen/util/functional.js
new file mode 100644
index 0000000000..84a74ce842
--- /dev/null
+++ b/Open-ILS/xul/staff_client/chrome/content/evergreen/util/functional.js
@@ -0,0 +1,120 @@
+dump('entering util/functional.js\n');
+
+if (typeof util == 'undefined') var util = {};
+util.functional = {};
+
+util.functional.EXPORT_OK	= [ 
+	'filter_list', 'filter_object', 'find_list', 'find_object', 'map_list', 'map_flat_list', 
+	'map_object', 'map_object_to_list', 'convert_object_list_to_hash', 'find_id_object_in_list', 
+	'find_attr_object_in_list' 
+];
+util.functional.EXPORT_TAGS	= { ':all' : util.functional.EXPORT_OK };
+
+util.functional.filter_list = function(list,f) {
+	var new_list = [];
+	for (var i in list) {
+		var t = f( list[i] );
+		if (t) new_list.push( list[i] );
+	}
+	return new_list;
+}
+
+util.functional.filter_object = function(obj,f) {
+	var new_obj = {};
+	for (var i in obj) {
+		var t = f( i, obj[i] );
+		if (t) new_obj[i] = obj[i];
+	}
+	return new_obj;
+}
+
+util.functional.find_list = function(list,f) {
+	for (var i in list) {
+		var t = f( list[i] );
+		if (t) return list[i];
+	}
+	return null;
+}
+
+util.functional.find_object = function(obj,f) {
+	for (var i in obj) {
+		var t = f( i, obj[i] );
+		if (t) return obj[i];
+	}
+	return null;
+}
+
+util.functional.map_list = function(list,f) {
+	var new_list = [];
+	for (var i in list) {
+		new_list.push( f( list[i] ) );
+	}
+	return new_list;
+}
+
+util.functional.map_flat_list = function(list,f) {
+	var new_list = [];
+	for (var i in list) {
+		new_list = new_list.concat( f( list[i] ) );
+	}
+	return new_list;
+}
+
+util.functional.map_object = function(obj,f) {
+	var new_obj = {};
+	for (var i in obj) {
+		new_obj[ f( i, obj[i] )[0] ] = f( i, obj[i] )[1];
+	}
+	return new_obj;
+}
+
+util.functional.map_object_to_list = function(obj,f) {
+	var new_list = [];
+	for (var i in obj) {
+		new_list.push( f( obj, i ) );
+	}
+	return new_list;
+}
+
+util.functional.convert_object_list_to_hash = function(list) {
+	var my_hash = new Object();
+	if (list) {
+		for (var i = 0; i < list.length; i++) {
+			my_hash[ list[i].id() ] = list[i];
+		}
+	}
+	return my_hash;
+}
+
+util.functional.find_id_object_in_list = function(list,id) {
+	if (list) {
+		for (var i = 0; i < list.length; i++ ) {
+			try {
+				if ( list[i].id() == id ) {
+					return list[i];
+				}
+			} catch(E) {
+				throw(E);
+			}
+		}
+	}
+	return null;
+}
+
+util.functional.find_attr_object_in_list = function(list,attr,value) {
+	if (list) {
+		for (var i = 0; i < list.length; i++ ) {
+			try {
+				var command = 'list[' + i + '].'+attr+'() == ' + value;
+				if ( eval(command) ) {
+					return list[i];
+				}
+			} catch(E) {
+				throw(E);
+			}
+		}
+	}
+	return null;
+}
+
+dump('exiting util/functional.js\n');
-- 
2.43.2