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Highlighter.py

@@ -0,0 +1,38 @@
+from dataclasses import dataclass
+from PySide6 import QtWidgets, QtGui, QtCore
+
+from TextFormat import TextFormat
+
+@dataclass
+class Rule:
+    name: str
+    enable: bool
+    format: TextFormat
+    regex: QtCore.QRegularExpression
+
+    def isEnable(self):
+        return self.enable
+
+    def getTextCharFormat(self):
+        return self.format.format
+
+    def setPattern(self, pattern: str):
+        self.regex.setPattern(pattern)
+
+class Highlighter(QtGui.QSyntaxHighlighter):
+    def __init__(self, document):
+        super().__init__(document)
+        self.rules: list[Rule] = []
+
+    def setListOfRules(self, rules: list[Rule]):
+        self.rules = rules
+
+    def highlightBlock(self, text):
+        for rule in self.rules:
+            if not rule.enable:
+                continue
+            i = rule.regex.globalMatch(text)
+            while i.hasNext():
+                match = i.next()
+                # print(f"0: {match.captured(0)}, 1: {match.captured(1)}, start: {match.capturedStart(1)}, lenght: {match.capturedLength(1)}")
+                self.setFormat(match.capturedStart(1), match.capturedLength(1), rule.getTextCharFormat())