frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2025-03-01 10:36:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add env-var support to TypedInput

Browse Source
This commit is contained in:
Nick O'Leary
2018-05-21 15:10:06 +01:00
parent af1ea610ea
commit eb6d093e56
9 changed files with 121 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
red/runtime/util.js
View File

@@ -303,6 +303,23 @@ function setMessageProperty(msg,prop,value,createMissing) {
}
}
function evaluteEnvProperty(value) {
if (/^\${[^}]+}$/.test(value)) {
// ${ENV_VAR}
value = value.substring(2,value.length-1);
value = process.env.hasOwnProperty(value)?process.env[value]:""
} else if (!/\${\S+}/.test(value)) {
// ENV_VAR
value = process.env.hasOwnProperty(value)?process.env[value]:""
} else {
// FOO${ENV_VAR}BAR
value = value.replace(/\${([^}]+)}/g, function(match, v) {
return process.env.hasOwnProperty(v)?process.env[v]:""
});
}
return value;
}
function evaluateNodeProperty(value, type, node, msg) {
if (type === 'str') {
return ""+value;
@@ -328,6 +345,8 @@ function evaluateNodeProperty(value, type, node, msg) {
} else if (type === 'jsonata') {
var expr = prepareJSONataExpression(value,node);
return evaluateJSONataExpression(expr,msg);
} else if (type === 'env') {
return evaluteEnvProperty(value);
}
return value;
}