Mercurial Repositories > eric / file comparison
comparison: eric7/QScintilla/Lexers/LexerJavaScript.py
eric7/QScintilla/Lexers/LexerJavaScript.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 7923
- 91e843545d9a
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2003 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a JavaScript lexer with some additional methods. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.Qsci import QsciLexerJavaScript, QsciScintilla | |
| 11 | |
| 12 from .Lexer import Lexer | |
| 13 import Preferences | |
| 14 | |
| 15 | |
| 16 class LexerJavaScript(Lexer, QsciLexerJavaScript): | |
| 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 QsciLexerJavaScript.__init__(self, parent) | |
| 27 Lexer.__init__(self) | |
| 28 | |
| 29 self.commentString = "//" | |
| 30 self.streamCommentString = { | |
| 31 'start': '/* ', | |
| 32 'end': ' */' | |
| 33 } | |
| 34 self.boxCommentString = { | |
| 35 'start': '/* ', | |
| 36 'middle': ' * ', | |
| 37 'end': ' */' | |
| 38 } | |
| 39 | |
| 40 self.keywordSetDescriptions = [ | |
| 41 self.tr("Primary keywords and identifiers"), | |
| 42 self.tr("Secondary keywords and identifiers"), | |
| 43 self.tr("Documentation comment keywords"), | |
| 44 self.tr("Global classes and typedefs"), | |
| 45 self.tr("Preprocessor definitions"), | |
| 46 self.tr("Task marker and error marker keywords"), | |
| 47 ] | |
| 48 | |
| 49 def initProperties(self): | |
| 50 """ | |
| 51 Public slot to initialize the properties. | |
| 52 """ | |
| 53 self.setFoldComments(Preferences.getEditor("CppFoldComment")) | |
| 54 self.setFoldPreprocessor(Preferences.getEditor("CppFoldPreprocessor")) | |
| 55 self.setFoldAtElse(Preferences.getEditor("CppFoldAtElse")) | |
| 56 indentStyle = 0 | |
| 57 if Preferences.getEditor("CppIndentOpeningBrace"): | |
| 58 indentStyle |= QsciScintilla.AiOpening | |
| 59 if Preferences.getEditor("CppIndentClosingBrace"): | |
| 60 indentStyle |= QsciScintilla.AiClosing | |
| 61 self.setAutoIndentStyle(indentStyle) | |
| 62 self.setFoldCompact(Preferences.getEditor("AllFoldCompact")) | |
| 63 | |
| 64 def isCommentStyle(self, style): | |
| 65 """ | |
| 66 Public method to check, if a style is a comment style. | |
| 67 | |
| 68 @param style style to check (integer) | |
| 69 @return flag indicating a comment style (boolean) | |
| 70 """ | |
| 71 return style in [QsciLexerJavaScript.Comment, | |
| 72 QsciLexerJavaScript.CommentDoc, | |
| 73 QsciLexerJavaScript.CommentLine, | |
| 74 QsciLexerJavaScript.CommentLineDoc] | |
| 75 | |
| 76 def isStringStyle(self, style): | |
| 77 """ | |
| 78 Public method to check, if a style is a string style. | |
| 79 | |
| 80 @param style style to check (integer) | |
| 81 @return flag indicating a string style (boolean) | |
| 82 """ | |
| 83 return style in [QsciLexerJavaScript.DoubleQuotedString, | |
| 84 QsciLexerJavaScript.SingleQuotedString, | |
| 85 QsciLexerJavaScript.UnclosedString, | |
| 86 QsciLexerJavaScript.VerbatimString] | |
| 87 | |
| 88 def defaultKeywords(self, kwSet): | |
| 89 """ | |
| 90 Public method to get the default keywords. | |
| 91 | |
| 92 @param kwSet number of the keyword set (integer) | |
| 93 @return string giving the keywords (string) or None | |
| 94 """ | |
| 95 return QsciLexerJavaScript.keywords(self, kwSet) | |
| 96 | |
| 97 def maximumKeywordSet(self): | |
| 98 """ | |
| 99 Public method to get the maximum keyword set. | |
| 100 | |
| 101 @return maximum keyword set (integer) | |
| 102 """ | |
| 103 return 4 |
