fix: slash/backslash not escaped in regex

gruhn · gruhn · commit 6a435ec8ff19 · 2025-06-25T13:29:36.000+02:00
diff --git a/src/code-point-range.ts b/src/code-point-range.ts
@@ -107,7 +107,7 @@ export function difference(rangeA: CodePointRange, rangeB: CodePointRange): [] |
 }
 
 export function isMetaChar(char: string): boolean {
-  return /^[.^$*+?()[\]{\|]$/.test(char)
+  return /^[.^$*+?()[\]{\|\\\/]$/.test(char)
 }
 
 function codePointToString(codePoint: number): string {

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ export function difference(rangeA: CodePointRange, rangeB: CodePointRange): [] \|`
`107`	`107`	`}`
`108`	`108`
`109`	`109`	`export function isMetaChar(char: string): boolean {`
`110`		`- return /^[.^$*+?()[\]{\\|]$/.test(char)`
	`110`	`+ return /^[.^$*+?()[\]{\\|\\\/]$/.test(char)`
`111`	`111`	`}`
`112`	`112`
`113`	`113`	`function codePointToString(codePoint: number): string {`