fix: crash when content contains a period connected with a quotation marks

Misaka-L · Misaka-L · commit c4aa5448374a · 2025-01-25T18:51:37.000Z
diff --git a/src/rules/case-abbrs.ts b/src/rules/case-abbrs.ts
@@ -49,7 +49,7 @@ const matchAbbr = (
     // get the next matching abbr chars by removing the last char and filtering
     const matchedAbbrChars = reversedAbbrChars
       .filter(
-        (abbr) => abbr[0].toLowerCase() === tokenBefore.value.toLowerCase()
+        (abbr) => tokenBefore.value && abbr[0].toLowerCase() === tokenBefore.value.toLowerCase()
       )
       .map((abbr) => abbr.slice(1))
 

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ const matchAbbr = (`
`49`	`49`	`// get the next matching abbr chars by removing the last char and filtering`
`50`	`50`	`const matchedAbbrChars = reversedAbbrChars`
`51`	`51`	`.filter(`
`52`		`- (abbr) => abbr[0].toLowerCase() === tokenBefore.value.toLowerCase()`
	`52`	`+ (abbr) => tokenBefore.value && abbr[0].toLowerCase() === tokenBefore.value.toLowerCase()`
`53`	`53`	`)`
`54`	`54`	`.map((abbr) => abbr.slice(1))`
`55`	`55`