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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2023-11-27 12:48:14 -0500
committertoasted-nutbread <toasted-nutbread@users.noreply.github.com>2023-11-27 12:48:14 -0500
commit4da4827bcbcdd1ef163f635d9b29416ff272b0bb (patch)
treea8a0f1a8befdb78a554e1be91f2c6059ca3ad5f9 /ext/js/general/regex-util.js
parentfd6bba8a2a869eaf2b2c1fa49001f933fce3c618 (diff)
Add JSDoc type annotations to project (rebased)
Diffstat (limited to 'ext/js/general/regex-util.js')
-rw-r--r--ext/js/general/regex-util.js8
1 files changed, 5 insertions, 3 deletions
diff --git a/ext/js/general/regex-util.js b/ext/js/general/regex-util.js
index 298189d4..726ce9f2 100644
--- a/ext/js/general/regex-util.js
+++ b/ext/js/general/regex-util.js
@@ -61,7 +61,7 @@ export class RegexUtil {
* Applies the replacement string for a given regular expression match.
* @param {string} replacement The replacement string that follows the format of the standard
* JavaScript regular expression replacement string.
- * @param {object} match A match object returned from RegExp.match.
+ * @param {RegExpMatchArray} match A match object returned from RegExp.match.
* @returns {string} A new string with the pattern replacement applied.
*/
static applyMatchReplacement(replacement, match) {
@@ -79,11 +79,13 @@ export class RegexUtil {
return groups[g2];
}
} else {
+ let {index} = match;
+ if (typeof index !== 'number') { index = 0; }
switch (g0) {
case '$': return '$';
case '&': return match[0];
- case '`': return replacement.substring(0, match.index);
- case '\'': return replacement.substring(match.index + g0.length);
+ case '`': return replacement.substring(0, index);
+ case '\'': return replacement.substring(index + g0.length);
}
}
return g0;