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node-red/nodes/core/parsers/70-YAML.js
Dave Conway-Jones d63996eea1 slight tidy of YAML PR (remove excess console.log in test)
and improve XML test coverage slightly
2016-11-10 21:29:07 +00:00

36 lines
1.3 KiB
JavaScript

module.exports = function(RED) {
"use strict";
var yaml = require('js-yaml');
function YAMLNode(n) {
RED.nodes.createNode(this,n);
var node = this;
this.on("input", function(msg) {
if (msg.hasOwnProperty("payload")) {
if (typeof msg.payload === "string") {
try {
msg.payload = yaml.load(msg.payload);
node.send(msg);
}
catch(e) { node.error(e.message,msg); }
}
else if (typeof msg.payload === "object") {
if (!Buffer.isBuffer(msg.payload)) {
try {
msg.payload = yaml.dump(msg.payload);
node.send(msg);
}
catch(e) {
node.error(RED._("yaml.errors.dropped-error"));
}
}
else { node.warn(RED._("yaml.errors.dropped-object")); }
}
else { node.warn(RED._("yaml.errors.dropped")); }
}
else { node.send(msg); } // If no payload - just pass it on.
});
}
RED.nodes.registerType("yaml",YAMLNode);
};