Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/QScintilla/Lexers/LexerPostScript.py	Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2008 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a PostScript lexer with some additional methods.
+"""
+
+from PyQt6.Qsci import QsciLexerPostScript
+
+from .Lexer import Lexer
+import Preferences
+
+
+class LexerPostScript(Lexer, QsciLexerPostScript):
+    """
+    Subclass to implement some additional lexer dependant methods.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent parent widget of this lexer
+        """
+        QsciLexerPostScript.__init__(self, parent)
+        Lexer.__init__(self)
+        
+        self.commentString = "%"
+        
+        self.keywordSetDescriptions = [
+            self.tr("PS Level 1 operators"),
+            self.tr("PS Level 2 operators"),
+            self.tr("PS Level 3 operators"),
+            self.tr("RIP specific operators"),
+            self.tr("User defined operators"),
+        ]
+    
+    def initProperties(self):
+        """
+        Public slot to initialize the properties.
+        """
+        self.setTokenize(Preferences.getEditor("PostScriptTokenize"))
+        self.setLevel(Preferences.getEditor("PostScriptLevel"))
+        self.setFoldAtElse(Preferences.getEditor("PostScriptFoldAtElse"))
+        self.setFoldCompact(Preferences.getEditor("AllFoldCompact"))
+    
+    def isCommentStyle(self, style):
+        """
+        Public method to check, if a style is a comment style.
+        
+        @param style style to check (integer)
+        @return flag indicating a comment style (boolean)
+        """
+        return style in [QsciLexerPostScript.Comment]
+    
+    def isStringStyle(self, style):
+        """
+        Public method to check, if a style is a string style.
+        
+        @param style style to check (integer)
+        @return flag indicating a string style (boolean)
+        """
+        return False
+    
+    def defaultKeywords(self, kwSet):
+        """
+        Public method to get the default keywords.
+        
+        @param kwSet number of the keyword set (integer)
+        @return string giving the keywords (string) or None
+        """
+        return QsciLexerPostScript.keywords(self, kwSet)
+    
+    def maximumKeywordSet(self):
+        """
+        Public method to get the maximum keyword set.
+        
+        @return maximum keyword set (integer)
+        """
+        return 5