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Regex: Add substitution to regex and undefined checks

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Sometimes a user may want to substitute variables in the regex
itself rather than just matching those variables. This can be
optionally enabled in the editor.

In addition, try preventing crashes by checking for undefined
variables or null coalescing.

Signed-off-by: kingbri <bdashore3@proton.me>
This commit is contained in:
kingbri
2023-07-05 00:52:29 -04:00
parent fee801c2a4
commit b8f86d55da
3 changed files with 24 additions and 6 deletions
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5
public/scripts/extensions/regex/engine.js
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@@ -45,13 +45,14 @@ function getRegexedString(rawString, placement) {
// Runs the provided regex script on the given string
function runRegexScript(regexScript, rawString) {
if (!!(regexScript.disabled)) {
if (!regexScript || !!(regexScript.disabled) || !regexScript?.findRegex || !rawString) {
return;
}
let match;
let newString;
const findRegex = regexFromString(regexScript.findRegex);
console.log(regexScript.substituteRegex ? substituteParams(regexScript.findRegex) : regexScript.findRegex)
const findRegex = regexFromString(regexScript.substituteRegex ? substituteParams(regexScript.findRegex) : regexScript.findRegex);
while ((match = findRegex.exec(rawString)) !== null) {
const fencedMatch = match[0];
const capturedMatch = match[1];