Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QScintilla/Lexers/LexerJSON.py	Sat Jan 14 14:12:42 2017 +0100
@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2017 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a JSON lexer with some additional methods.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.Qsci import QsciLexerJSON
+
+from .Lexer import Lexer
+import Preferences
+
+
+class LexerJSON(Lexer, QsciLexerJSON):
+    """
+    Subclass to implement some additional lexer dependent methods.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent parent widget of this lexer
+        """
+        QsciLexerJSON.__init__(self, parent)
+        Lexer.__init__(self)
+        
+        self.commentString = "//"
+        self.streamCommentString = {
+            'start': '/* ',
+            'end': ' */'
+        }
+
+    def initProperties(self):
+        """
+        Public slot to initialize the properties.
+        """
+        self.setHighlightComments(
+            Preferences.getEditor("JSONHightlightComments"))
+        self.setHighlightEscapeSequences(
+            Preferences.getEditor("JSONHighlightEscapeSequences"))
+        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 [QsciLexerJSON.CommentLine,
+                         QsciLexerJSON.CommentBlock]
+    
+    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 style in [QsciLexerJSON.String,
+                         QsciLexerJSON.UnclosedString]
+    
+    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 QsciLexerJSON.keywords(self, kwSet)
+    
+    def maximumKeywordSet(self):
+        """
+        Public method to get the maximum keyword set.
+        
+        @return maximum keyword set (integer)
+        """
+        return 2