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reimplement $(env var) replace to share common code.

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and add test to utils
This commit is contained in:
Dave Conway-Jones
2016-11-17 13:56:17 +00:00
parent 74f2180fa4
commit 8d5286703f
4 changed files with 53 additions and 48 deletions
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28
red/runtime/nodes/flows/Flow.js
View File

@@ -259,32 +259,6 @@ function Flow(global,flow) {
}
}
}
}
var EnvVarPropertyRE = /^\$\((\S+)\)$/;
function mapEnvVarProperties(obj,prop) {
if (Buffer.isBuffer(obj[prop])) {
return;
} else if (Array.isArray(obj[prop])) {
for (var i=0;i<obj[prop].length;i++) {
mapEnvVarProperties(obj[prop],i);
}
} else if (typeof obj[prop] === 'string') {
var m;
if ( (m = EnvVarPropertyRE.exec(obj[prop])) !== null) {
if (process.env.hasOwnProperty(m[1])) {
obj[prop] = process.env[m[1]];
}
}
} else {
for (var p in obj[prop]) {
if (obj[prop].hasOwnProperty(p)) {
mapEnvVarProperties(obj[prop],p);
}
}
}
}
function createNode(type,config) {
@@ -295,7 +269,7 @@ function createNode(type,config) {
delete conf.credentials;
for (var p in conf) {
if (conf.hasOwnProperty(p)) {
mapEnvVarProperties(conf,p);
flowUtil.mapEnvVarProperties(conf,p);
}
}
try {

32
red/runtime/nodes/flows/util.js
View File

@@ -37,9 +37,35 @@ function diffNodes(oldNode,newNode) {
return false;
}
var EnvVarPropertyRE = /^\$\((\S+)\)$/;
function mapEnvVarProperties(obj,prop) {
if (Buffer.isBuffer(obj[prop])) {
return;
} else if (Array.isArray(obj[prop])) {
for (var i=0;i<obj[prop].length;i++) {
mapEnvVarProperties(obj[prop],i);
}
} else if (typeof obj[prop] === 'string') {
var m;
if ( (m = EnvVarPropertyRE.exec(obj[prop])) !== null) {
if (process.env.hasOwnProperty(m[1])) {
obj[prop] = process.env[m[1]];
}
}
} else {
for (var p in obj[prop]) {
if (obj[prop].hasOwnProperty(p)) {
mapEnvVarProperties(obj[prop],p);
}
}
}
}
module.exports = {
diffNodes: diffNodes,
mapEnvVarProperties: mapEnvVarProperties,
parseConfig: function(config) {
var flow = {};
@@ -301,7 +327,7 @@ module.exports = {
}
}
}
} while(madeChange===true)
} while (madeChange===true)
// Find any nodes that exist on a subflow template and remove from changed
// list as the parent subflow will now be marked as containing a change
@@ -316,7 +342,7 @@ module.exports = {
// Recursively mark all instances of changed subflows as changed
var changedSubflowStack = Object.keys(changedSubflows);
while(changedSubflowStack.length > 0) {
while (changedSubflowStack.length > 0) {
var subflowId = changedSubflowStack.pop();
for (id in newConfig.allNodes) {
if (newConfig.allNodes.hasOwnProperty(id)) {
@@ -350,7 +376,7 @@ module.exports = {
// Traverse the links of all modified nodes to mark the connected nodes
var modifiedNodes = diff.added.concat(diff.changed).concat(diff.removed).concat(diff.rewired);
var visited = {};
while(modifiedNodes.length > 0) {
while (modifiedNodes.length > 0) {
node = modifiedNodes.pop();
if (!visited[node]) {
visited[node] = true;