Fix character-class invalid escapes

RedCMD · RedCMD · commit 17fbeacb2612 · 2025-05-25T15:23:54.000+12:00
diff --git a/syntaxes/regex.tmLanguage.json b/syntaxes/regex.tmLanguage.json
@@ -1033,11 +1033,15 @@
 						{
 							"match": "\\G\\\\[bfnrt]",
 							"name": "constant.character.escape.tm"
+						},
+						{
+							"match": "\\\\.?",
+							"name": "invalid.illegal.tm regex"
 						}
 					]
 				},
 				{
-					"match": "\\\\.?|[\"\\x00-\\x1F\\x7F]",
+					"match": "[\"\\x00-\\x1F\\x7F]",
 					"name": "invalid.illegal.tm regex"
 				}
 			]
@@ -1166,7 +1170,7 @@
 		},
 		"character-class-posix": {
 			"comment": "oniguruma checks for ending bracket `:]` accounting for escapes. https://github.com/kkos/oniguruma/blob/v6.9.8/src/regparse.c#L5393-L5416",
-			"begin": "\\G(?=\\[:(?>[^]:\\\\\"]++|:+(?!])|\\\\{1,3}.?)*+:])",
+			"begin": "\\G(?=\\[:(?>[^]:\\\\\"]++|:+(?!])|\\\\{1,2}.?)*+:])",
 			"end": "(?!\\G)",
 			"name": "meta.character-class.posix.tm",
 			"patterns": [

Original file line number	Diff line number	Diff line change
`@@ -1033,11 +1033,15 @@`
`1033`	`1033`	`{`
`1034`	`1034`	`"match": "\\G\\\\[bfnrt]",`
`1035`	`1035`	`"name": "constant.character.escape.tm"`
	`1036`	`+ },`
	`1037`	`+ {`
	`1038`	`+ "match": "\\\\.?",`
	`1039`	`+ "name": "invalid.illegal.tm regex"`
`1036`	`1040`	`}`
`1037`	`1041`	`]`
`1038`	`1042`	`},`
`1039`	`1043`	`{`
`1040`		`- "match": "\\\\.?\|[\"\\x00-\\x1F\\x7F]",`
	`1044`	`+ "match": "[\"\\x00-\\x1F\\x7F]",`
`1041`	`1045`	`"name": "invalid.illegal.tm regex"`
`1042`	`1046`	`}`
`1043`	`1047`	`]`
`@@ -1166,7 +1170,7 @@`
`1166`	`1170`	`},`
`1167`	`1171`	`"character-class-posix": {`
`1168`	`1172`	"comment": "oniguruma checks for ending bracket `:]` accounting for escapes. https://github.com/kkos/oniguruma/blob/v6.9.8/src/regparse.c#L5393-L5416",
`1169`		`- "begin": "\\G(?=\\[:(?>[^]:\\\\\"]++\|:+(?!])\|\\\\{1,3}.?)*+:])",`
	`1173`	`+ "begin": "\\G(?=\\[:(?>[^]:\\\\\"]++\|:+(?!])\|\\\\{1,2}.?)*+:])",`
`1170`	`1174`	`"end": "(?!\\G)",`
`1171`	`1175`	`"name": "meta.character-class.posix.tm",`
`1172`	`1176`	`"patterns": [`