mirror of https://github.com/node-red/node-red.git
51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
/**
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* Copyright 2013 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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var util = require("util");
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var parseString = require('xml2js').parseString;
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var gotEyes = false;
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try {
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var eyes = require("eyes");
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gotEyes = true;
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} catch(e) {
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util.log("[73-parsexml.js] Note: Module 'eyes' not installed. (not needed, but useful)");
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}
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function Xml2jsNode(n) {
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RED.nodes.createNode(this,n);
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this.useEyes = n.useEyes;
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var node = this;
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this.on("input", function(msg) {
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try {
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parseString(msg.payload, {strict:true,async:true}, function (err, result) {
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//parseString(msg.payload, {strict:false,async:true}, function (err, result) {
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if (err) { node.error(err); }
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else {
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msg.payload = result;
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node.send(msg);
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if (node.useEyes == true) {
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if (gotEyes == true) { eyes.inspect(msg); }
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else { node.log(JSON.stringify(msg)); }
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}
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}
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});
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}
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catch(e) { util.log("[73-parsexml.js] "+e); }
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});
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}
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RED.nodes.registerType("xml2js",Xml2jsNode);
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