QScintilla/Lexers/LexerCSS.py

Mon, 25 Mar 2013 03:11:06 +0100

author
T.Rzepka <Tobias.Rzepka@gmail.com>
date
Mon, 25 Mar 2013 03:11:06 +0100
branch
Py2 comp.
changeset 2525
8b507a9a2d40
parent 2302
f29e9405c851
child 3057
10516539f238
permissions
-rw-r--r--

Script changes: Future import added, super calls modified and unicode behavior for str.

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

# Copyright (c) 2005 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a CSS lexer with some additional methods.
"""

from __future__ import unicode_literals    # __IGNORE_WARNING__

from PyQt4.Qsci import QsciLexerCSS

from .Lexer import Lexer
import Preferences


class LexerCSS(QsciLexerCSS, Lexer):
    """
    Subclass to implement some additional lexer dependant methods.
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent parent widget of this lexer
        """
        super(LexerCSS, self).__init__(parent)
        Lexer.__init__(self)
        
        self.commentString = "#"
        self.streamCommentString = {
            'start': '/* ',
            'end': ' */'
        }
    
    def initProperties(self):
        """
        Public slot to initialize the properties.
        """
        self.setFoldComments(Preferences.getEditor("CssFoldComment"))
        self.setFoldCompact(Preferences.getEditor("AllFoldCompact"))
        try:
            self.setHSSLanguage(
                Preferences.getEditor("CssHssSupport"))
            self.setLessLanguage(
                Preferences.getEditor("CssLessSupport"))
            self.setSCSSLanguage(
                Preferences.getEditor("CssSassySupport"))
        except AttributeError:
            pass
    
    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 [QsciLexerCSS.Comment]
    
    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 [QsciLexerCSS.DoubleQuotedString,
                         QsciLexerCSS.SingleQuotedString]
    
    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 QsciLexerCSS.keywords(self, kwSet)

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