QScintilla/Lexers/LexerCSharp.py

Wed, 01 Jan 2014 14:39:32 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 01 Jan 2014 14:39:32 +0100
branch
Py2 comp.
changeset 3161
06f57a834adf
parent 3145
a9de05d4a22f
child 3178
f25fc1364c88
permissions
-rw-r--r--

Updated copyright for 2014.

# -*- coding: utf-8 -*-

# Copyright (c) 2002 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a C# lexer with some additional methods.
"""

from __future__ import unicode_literals

from PyQt4.Qsci import QsciLexerCSharp,  QsciScintilla

from .Lexer import Lexer
import Preferences


class LexerCSharp(QsciLexerCSharp, Lexer):
    """
    Subclass to implement some additional lexer dependant methods.
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent parent widget of this lexer
        """
        super(LexerCSharp, self).__init__(parent)
        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"))
    
    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 [QsciLexerCSharp.Comment,
                         QsciLexerCSharp.CommentDoc,
                         QsciLexerCSharp.CommentLine,
                         QsciLexerCSharp.CommentLineDoc]
    
    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 [QsciLexerCSharp.DoubleQuotedString,
                         QsciLexerCSharp.SingleQuotedString,
                         QsciLexerCSharp.UnclosedString,
                         QsciLexerCSharp.VerbatimString]
    
    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 QsciLexerCSharp.keywords(self, kwSet)

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