Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QScintilla/Lexers/LexerCPP.py	Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2002 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a CPP lexer with some additional methods.
+"""
+
+from PyQt4.Qsci import QsciLexerCPP,  QsciScintilla
+
+from Lexer import Lexer
+import Preferences
+
+class LexerCPP(QsciLexerCPP, Lexer):
+    """ 
+    Subclass to implement some additional lexer dependant methods.
+    """
+    def __init__(self, parent=None, caseInsensitiveKeywords = False):
+        """
+        Constructor
+        
+        @param parent parent widget of this lexer
+        """
+        QsciLexerCPP.__init__(self, parent, caseInsensitiveKeywords)
+        Lexer.__init__(self)
+        
+        self.commentString = "//"
+        self.streamCommentString = {
+            'start' : '/* ',
+            'end'   : ' */'
+        }
+        self.boxCommentString = {
+            'start'  : '/* ',
+            'middle' : ' * ',
+            'end'    : ' */'
+        }
+
+    def initProperties(self):
+        """
+        Public slot to initialize the properties.
+        """
+        self.setFoldComments(Preferences.getEditor("CppFoldComment"))
+        self.setFoldPreprocessor(Preferences.getEditor("CppFoldPreprocessor"))
+        self.setFoldAtElse(Preferences.getEditor("CppFoldAtElse"))
+        indentStyle = 0
+        if Preferences.getEditor("CppIndentOpeningBrace"):
+            indentStyle |= QsciScintilla.AiOpening
+        if Preferences.getEditor("CppIndentClosingBrace"):
+            indentStyle |= QsciScintilla.AiClosing
+        self.setAutoIndentStyle(indentStyle)
+        self.setFoldCompact(Preferences.getEditor("AllFoldCompact"))
+        try:
+            self.setDollarsAllowed(Preferences.getEditor("CppDollarsAllowed"))
+        except AttributeError:
+            pass
+    
+    def autoCompletionWordSeparators(self):
+        """
+        Public method to return the list of separators for autocompletion.
+        
+        @return list of separators (list of strings)
+        """
+        return ['::', '->', '.']
+    
+    def isCommentStyle(self, style):
+        """
+        Public method to check, if a style is a comment style.
+        
+        @return flag indicating a comment style (boolean)
+        """
+        return style in [QsciLexerCPP.Comment, 
+                         QsciLexerCPP.CommentDoc, 
+                         QsciLexerCPP.CommentLine, 
+                         QsciLexerCPP.CommentLineDoc]
+    
+    def isStringStyle(self, style):
+        """
+        Public method to check, if a style is a string style.
+        
+        @return flag indicating a string style (boolean)
+        """
+        return style in [QsciLexerCPP.DoubleQuotedString, 
+                         QsciLexerCPP.SingleQuotedString, 
+                         QsciLexerCPP.UnclosedString, 
+                         QsciLexerCPP.VerbatimString]