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alif_syn_pars.py

@@ -0,0 +1,112 @@
+from PyQt6.QtCore import QRegularExpression
+from PyQt6.QtGui import QColor, QTextCharFormat, QFont, QSyntaxHighlighter
+
+blue = "#1ca3ff"
+lightBlue = "#7fc5ff"
+darkMagenta = "#f50f6f"
+greenYellow = "#b1da00"
+fireRed = "#ff5e4a"
+gray = "#9a9a9a"
+lightPurple = "#8845ca"
+
+def format(color, style=''):
+    _color = QColor()
+    if type(color) is not str:
+        _color.setRgb(color[0], color[1], color[2])
+    else:
+        _color.setNamedColor(color)
+
+    _format = QTextCharFormat()
+    _format.setForeground(_color)
+    if 'black' in style:
+        _format.setFont(QFont("Tajawal Black"))
+    if 'bold' in style:
+        _format.setFontWeight(QFont.Weight.Bold)
+    if 'italic' in style:
+        _format.setFontItalic(True)
+
+    return _format
+
+STYLES = {
+    'library': format(lightPurple, 'black'),
+    'keyword': format(blue, 'bold'),
+    'operator': format(lightBlue),
+    'brace': format(gray),
+    'string': format(greenYellow),
+    'comment': format(gray),
+    'numbers': format(fireRed),
+    'injlang': format(darkMagenta, 'italic')
+}
+
+
+class PythonHighlighter(QSyntaxHighlighter):
+    library = [
+        'ألف', 'مكتبة', 'نص'
+    ]
+
+    keywords = [
+        'صنف', 'كائن', 'دالة', 'إذا', 'أو', 'وإلا', 'و', 'عدد', 'نص', 'اطبع',
+        'نافذة', 'كلما', 'نهاية', 'رئيسية', 'إرجاع'
+    ]
+
+    operators = [
+        '=',
+
+        '==', '!=', '<', '<=', '>', '>=',
+
+        '\+', '-', '\*', '/', '//', '\%', '\*\*',
+
+        '\+=', '-=', '\*=', '/=', '\%=',
+
+        '\^', '\|', '\&', '\~', '>>', '<<',
+    ]
+
+    braces = [
+        '\{', '\}', '\(', '\)', '\[', '\]',
+    ]
+
+    injlang = [
+        '_ج_', '_ب_', '_س_'
+    ]
+
+    def __init__(self, document):
+        QSyntaxHighlighter.__init__(self, document)
+
+        rules = []
+
+        rules += [
+            (r' [^ء-ي ]*[+-]?[0-9]+|^[+-]?[0-9]+', 0, STYLES['numbers']),
+            (r' [^ء-ي ]*[+-]?[٠-٩]+|^[+-]?[٠-٩]+', 0, STYLES['numbers']),
+            (r'\b[+-]?0[xX][0-9A-Fa-f]+\b', 0, STYLES['numbers']),
+        ]
+
+        rules += [('#%s($|[^\u0621-\u064A[^0-9]]*)' % l, 0, STYLES['library'])
+                  for l in PythonHighlighter.library]
+        rules += [('(^%(0)s|[\t| ]+%(0)s)($|[^\u0621-\u064A[^0-9]]*)' % {'0': w}, 0, STYLES['keyword'])
+                  for w in PythonHighlighter.keywords]
+        rules += [('%s' % o, 0, STYLES['operator'])
+                  for o in PythonHighlighter.operators]
+        rules += [('%s' % b, 0, STYLES['brace'])
+                  for b in PythonHighlighter.braces]
+        rules += [('%s' % i, 0, STYLES['injlang'])
+                  for i in PythonHighlighter.injlang]
+
+        rules += [
+            (r'--[^\n]*', 0, STYLES['comment']),
+            (r'"[^"\\]*(\\.[^"\\]*)*"', 0, STYLES['string']),
+        ]
+
+        self.rules = [(QRegularExpression(pat), index, fmt)
+                      for (pat, index, fmt) in rules]
+
+    def highlightBlock(self, text):
+        for expression, nth, format in self.rules:
+            matched = expression.match(text, 0)
+
+            while matched.hasMatch():
+                index = matched.capturedStart(nth)
+                length = len(matched.captured(nth))
+                self.setFormat(index, length, format)
+                matched = expression.match(text, index + length)
+
+        self.setCurrentBlockState(0)