QScintilla/Lexers/LexerContainer.py

Sun, 29 Sep 2013 18:22:08 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 29 Sep 2013 18:22:08 +0200
changeset 2965
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parent 2302
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child 2525
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child 3160
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permissions
-rw-r--r--

Continued correcting doc strings by using the new doc string checker.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2008 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a base class for custom lexers.
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8 """
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9
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10 from PyQt4.Qsci import QsciLexer
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11
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1d8dd9706f46 First commit after changing to Python 3.1.
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12 from .Lexer import Lexer
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14
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15 class LexerContainer(QsciLexer, Lexer):
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16 """
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17 Subclass as a base for the implementation of custom lexers.
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18 """
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19 def __init__(self, parent=None):
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20 """
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21 Constructor
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22
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23 @param parent parent widget of this lexer
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24 """
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25 super().__init__(parent)
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26 Lexer.__init__(self)
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27
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28 self.editor = parent
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29
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30 def language(self):
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31 """
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32 Public method returning the language of the lexer.
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33
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34 @return language of the lexer (string)
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35 """
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36 return "Container"
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37
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38 def lexer(self):
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39 """
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40 Public method returning the type of the lexer.
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41
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42 @return type of the lexer (string)
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43 """
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44 if hasattr(self, 'lexerId'):
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45 return None
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46 else:
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47 return "container"
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48
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49 def description(self, style):
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50 """
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51 Public method returning the descriptions of the styles supported
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52 by the lexer.
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53
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54 <b>Note</b>: This methods needs to be overridden by the lexer class.
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55
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56 @param style style number (integer)
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57 @return description for the given style (string)
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58 """
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59 return ""
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60
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61 def styleBitsNeeded(self):
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62 """
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63 Public method to get the number of style bits needed by the lexer.
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64
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65 @return number of style bits needed (integer)
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66 """
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67 return 5
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68
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69 def styleText(self, start, end):
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70 """
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71 Public method to perform the styling.
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72
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73 @param start position of first character to be styled (integer)
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74 @param end position of last character to be styled (integer)
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75 """
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76 self.editor.startStyling(start, 0x1f)
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77 self.editor.setStyling(end - start + 1, 0)
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78
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79 def keywords(self, kwSet):
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80 """
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81 Public method to get the keywords.
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82
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83 @param kwSet number of the keyword set (integer)
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84 @return string giving the keywords (string) or None
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85 """
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86 return Lexer.keywords(self, kwSet)

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