2 * Copyright 2013 IBM Corp.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 module.exports = function(RED) {
20 'eq': function(a, b) { return a == b; },
21 'neq': function(a, b) { return a != b; },
22 'lt': function(a, b) { return a < b; },
23 'lte': function(a, b) { return a <= b; },
24 'gt': function(a, b) { return a > b; },
25 'gte': function(a, b) { return a >= b; },
26 'btwn': function(a, b, c) { return a >= b && a <= c; },
27 'cont': function(a, b) { return (a + "").indexOf(b) != -1; },
28 'regex': function(a, b) { return (a + "").match(new RegExp(b)); },
29 'true': function(a) { return a === true; },
30 'false': function(a) { return a === false; },
31 'null': function(a) { return typeof a == "undefined"; },
32 'nnull': function(a) { return typeof a != "undefined"; },
33 'else': function(a) { return a === true; }
36 function SwitchNode(n) {
37 RED.nodes.createNode(this, n);
39 this.property = n.property;
40 this.checkall = n.checkall || "true";
41 var propertyParts = n.property.split(".");
44 for (var i=0; i<this.rules.length; i+=1) {
45 var rule = this.rules[i];
46 if (!isNaN(Number(rule.v))) {
47 rule.v = Number(rule.v);
48 rule.v2 = Number(rule.v2);
52 this.on('input', function (msg) {
55 var prop = propertyParts.reduce(function (obj, i) {
59 for (var i=0; i<node.rules.length; i+=1) {
60 var rule = node.rules[i];
62 if (rule.t == "else") { test = elseflag; elseflag = true; }
63 if (operators[rule.t](test,rule.v, rule.v2)) {
66 if (node.checkall == "false") { break; }
77 RED.nodes.registerType("switch", SwitchNode);