eric6/QScintilla/Lexers/LexerPostScript.py

changeset 6942
2602857055c5
parent 6874
5a3a39442711
child 7229
53054eb5b15a
equal deleted inserted replaced
6941:f99d60d6b59b 6942:2602857055c5
1 # -*- coding: utf-8 -*-
2
3 # Copyright (c) 2008 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
4 #
5
6 """
7 Module implementing a PostScript lexer with some additional methods.
8 """
9
10 from __future__ import unicode_literals
11
12 from PyQt5.Qsci import QsciLexerPostScript
13
14 from .Lexer import Lexer
15 import Preferences
16
17
18 class LexerPostScript(Lexer, QsciLexerPostScript):
19 """
20 Subclass to implement some additional lexer dependant methods.
21 """
22 def __init__(self, parent=None):
23 """
24 Constructor
25
26 @param parent parent widget of this lexer
27 """
28 QsciLexerPostScript.__init__(self, parent)
29 Lexer.__init__(self)
30
31 self.commentString = "%"
32
33 self.keywordSetDescriptions = [
34 self.tr("PS Level 1 operators"),
35 self.tr("PS Level 2 operators"),
36 self.tr("PS Level 3 operators"),
37 self.tr("RIP specific operators"),
38 self.tr("User defined operators"),
39 ]
40
41 def initProperties(self):
42 """
43 Public slot to initialize the properties.
44 """
45 self.setTokenize(Preferences.getEditor("PostScriptTokenize"))
46 self.setLevel(Preferences.getEditor("PostScriptLevel"))
47 self.setFoldAtElse(Preferences.getEditor("PostScriptFoldAtElse"))
48 self.setFoldCompact(Preferences.getEditor("AllFoldCompact"))
49
50 def isCommentStyle(self, style):
51 """
52 Public method to check, if a style is a comment style.
53
54 @param style style to check (integer)
55 @return flag indicating a comment style (boolean)
56 """
57 return style in [QsciLexerPostScript.Comment]
58
59 def isStringStyle(self, style):
60 """
61 Public method to check, if a style is a string style.
62
63 @param style style to check (integer)
64 @return flag indicating a string style (boolean)
65 """
66 return False
67
68 def defaultKeywords(self, kwSet):
69 """
70 Public method to get the default keywords.
71
72 @param kwSet number of the keyword set (integer)
73 @return string giving the keywords (string) or None
74 """
75 return QsciLexerPostScript.keywords(self, kwSet)
76
77 def maximumKeywordSet(self):
78 """
79 Public method to get the maximum keyword set.
80
81 @return maximum keyword set (integer)
82 """
83 return 5

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