src/eric7/QScintilla/Lexers/LexerMatlab.py

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

# Copyright (c) 2011 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

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

from PyQt6.Qsci import QsciLexerMatlab

from .Lexer import Lexer


class LexerMatlab(Lexer, QsciLexerMatlab):
    """
    Subclass to implement some additional lexer dependent methods.
    """

    def __init__(self, parent=None):
        """
        Constructor

        @param parent parent widget of this lexer
        """
        QsciLexerMatlab.__init__(self, parent)
        Lexer.__init__(self)

        self.commentString = "%~"

        self.keywordSetDescriptions = [
            self.tr("Keywords"),
        ]

    def isCommentStyle(self, style):
        """
        Public method to check, if a style is a comment style.

        @param style style to check (integer)
        @return flag indicating a comment style (boolean)
        """
        return style in [QsciLexerMatlab.Comment]

    def isStringStyle(self, style):
        """
        Public method to check, if a style is a string style.

        @param style style to check (integer)
        @return flag indicating a string style (boolean)
        """
        return style in [
            QsciLexerMatlab.DoubleQuotedString,
            QsciLexerMatlab.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 QsciLexerMatlab.keywords(self, kwSet)