1# -*- coding: utf-8 -*- 2 3# Copyright (c) 2008 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> 4# 5 6""" 7Module implementing a YAML lexer with some additional methods. 8""" 9 10from PyQt5.Qsci import QsciLexerYAML 11 12from .Lexer import Lexer 13import Preferences 14 15 16class LexerYAML(Lexer, QsciLexerYAML): 17 """ 18 Subclass to implement some additional lexer dependant methods. 19 """ 20 def __init__(self, parent=None): 21 """ 22 Constructor 23 24 @param parent parent widget of this lexer 25 """ 26 QsciLexerYAML.__init__(self, parent) 27 Lexer.__init__(self) 28 29 self.commentString = "#" 30 31 self.keywordSetDescriptions = [ 32 self.tr("Keywords"), 33 ] 34 35 def initProperties(self): 36 """ 37 Public slot to initialize the properties. 38 """ 39 self.setFoldComments(Preferences.getEditor("YAMLFoldComment")) 40 41 def isCommentStyle(self, style): 42 """ 43 Public method to check, if a style is a comment style. 44 45 @param style style to check (integer) 46 @return flag indicating a comment style (boolean) 47 """ 48 return style in [QsciLexerYAML.Comment] 49 50 def isStringStyle(self, style): 51 """ 52 Public method to check, if a style is a string style. 53 54 @param style style to check (integer) 55 @return flag indicating a string style (boolean) 56 """ 57 return False 58 59 def defaultKeywords(self, kwSet): 60 """ 61 Public method to get the default keywords. 62 63 @param kwSet number of the keyword set (integer) 64 @return string giving the keywords (string) or None 65 """ 66 return QsciLexerYAML.keywords(self, kwSet) 67