feat(highlight-pattern): highlight dot

Author: Irineu333

feature/matcher/src/commonMain/kotlin/com/neoutils/neoregex/feature/matcher/model/Syntax.kt

@@ -40,11 +40,12 @@ interface Syntax {
         private val charSetRegex = """(\\{2})|(\\\[)|(\[\^?)((?:\\{2}|\\\]|[^\]])*)(\])?""".toRegex()
         private val groupRegex = """(\\{2})|(\\\[)|(\[(?:\\{2}|\\\]|[^\]])*\]?)|(\\\()|(\((?:\?[:=!])?)((?:\\{2}|\\\)|\\\[|\[(?:\\{2}|\\\]|[^\]])*\]?|[^\)])*)(\))?""".toRegex()
         private val quantifierRegex = """(\\{2})|(\\\[)|(\[(?:\\{2}|\\\]|[^\]])*\]?)|(\\\{)|(\{\w,?\w?\})""".toRegex()
-        private val escapeReservedRegex = """(\\{2})|(\\[{}()\[\]$^+*?|\w])""".toRegex()
+        private val escapeReservedRegex = """(\\{2})|(\\[{}()\[\]$^+*?|.\w])""".toRegex()
         private val escapedCharRegex = """(\\{2})|(\\[DdWwSsHhVvR])""".toRegex()
         private val anchorsRegex = """(\\{2})|(\\[$^])|(\\[AZzBbG])|([$^])""".toRegex()
         private val controlsRegex = """(\\{2})|(\\[tnfrae])""".toRegex()
         private val modifierRegex = """(\\{2})|(\\\[)|(\[(?:\\{2}|\\\]|[^\]])*\]?)|(\\[+*?])|([+*?])""".toRegex()
+        private val dotRegex = """(\\{2})|(\\\[)|(\[(?:\\{2}|\\\]|[^\]])*\]?)|(\\\.)|(\.)""".toRegex()
         private val alternationRegex = """(\\{2})|(\\\[)|(\[(?:\\{2}|\\\]|[^\]])*\]?)|(\\\|)|(\|)""".toRegex()
         private val charSetRangeRegex = """\w(-)\w""".toRegex()
 
@@ -125,6 +126,10 @@ interface Syntax {
                     put(4, charSetSpanStyle.copy(color = Color.Unspecified))
                     put(5, charSetSpanStyle)
                 }
+
+                dotRegex.match {
+                    put(5, SpanStyle(color = escapedCharColor))
+                }
             }
 
             groupRegex.script { match ->