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Improve module location parsing when adding hook 

- fixes #3401
- handles brackets and no brackets in stack line
- handles short stack
This commit is contained in:
Steve-Mcl 2022-02-15 12:40:34 +00:00
parent bffb91f196
commit 2b958f5724
1 changed files with 18 additions and 1 deletions
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19
packages/node_modules/@node-red/util/lib/hooks.js vendored
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@ -67,8 +67,25 @@ function add(hookId, callback) {
throw new Error("Hook "+hookId+" already registered")
}
// Get location of calling code
let callModule;
const stack = new Error().stack;
const callModule = stack.split("\n")[2].split("(")[1].slice(0,-1);
const stackEntries = stack.split("\n").slice(1);//drop 1st line (error message)
const stackEntry2 = stackEntries[1];//get 2nd stack entry
if (stackEntry2) {
try {
if (stackEntry2.indexOf(" (") >= 0) {
callModule = stackEntry2.split("(")[1].slice(0, -1);
} else {
callModule = stackEntry2.split(" ").slice(-1)[0];
}
} catch (error) {
Log.debug(`Unable to determined module when adding hook '${hookId}'. Stack:\n${stackEntries.join("\n")}`);
callModule = "unknown:0:0";
}
} else {
Log.debug(`Unable to determined module when adding hook '${hookId}'. Stack:\n${stackEntries.join("\n")}`);
callModule = "unknown:0:0";
}
Log.debug(`Adding hook '${hookId}' from ${callModule}`);
const hookItem = {cb:callback, location: callModule, previousHook: null, nextHook: null }