frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00
Code Issues Releases Wiki Activity

Add exception handing to Change node

Browse Source 
Adding exception handling to the change node to prevent node-RED from
crashing on invalid regular expressions eg. “*kW” (missing escape
before the asterix)
This commit is contained in:
Frank van de Pol 2013-12-22 14:00:25 +01:00
parent 5d43334b1c
commit 655e777a3e
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
nodes/core/logic/15-change.js
View File

@ -35,10 +35,14 @@ function ChangeNode(n) {
this.on('input', function (msg) { this.on('input', function (msg) {
if (node.action == "change") { if (node.action == "change") {
try {
node.re = new RegExp(this.from, "g"); node.re = new RegExp(this.from, "g");
if (typeof msg[node.property] === "string") { if (typeof msg[node.property] === "string") {
msg[node.property] = (msg[node.property]).replace(node.re, node.to); msg[node.property] = (msg[node.property]).replace(node.re, node.to);
} }
} catch(err) {
this.error(err.message);
}
} }
//else if (node.action == "replace") { //else if (node.action == "replace") {
//if (node.to.indexOf("msg.") == 0) { //if (node.to.indexOf("msg.") == 0) {