
    f}                     >    d Z ddlZddlmZ ddlmZ  G d de      Zy)zThis preprocessor detect cells using a different language through
magic extensions such as `%%R` or `%%octave`. Cell's metadata is marked
so that the appropriate highlighter can be used in the `highlight`
filter.
    N)Dict   )Preprocessorc                        e Zd ZdZ edddddddd	d
ddd      Z ed      j                  d      Zd fd	Zd Z	d Z
 xZS )HighlightMagicsPreprocessorzQ
    Detects and tags code cells that use a different languages than Python.
    rbashcython
javascriptjulialatexoctaveperlrubyshsql)z%%Rz%%bashz%%cythonz%%javascriptz%%juliaz%%latexz%%octavez%%perlz%%rubyz%%shz%%sqlzSyntax highlighting for magic's extension languages. Each item associates a language magic extension such as %%R, with a pygments lexer such as r.)helpT)configc                     t        |   dd|i| | j                  j                  | j                         dj                  | j                  j                               }t        j                  d| d      | _	        y)zPublic constructorr   |z^\s*(z)\s+N )
super__init__default_languagesupdate	languagesjoinkeysrecompilere_magic_language)selfr   kwany_language	__class__s       b/var/www/cvtools/html/venv/lib/python3.12/site-packages/nbconvert/preprocessors/highlightmagics.pyr   z$HighlightMagicsPreprocessor.__init__0   sm     	--"- 	%%dnn5 xx 6 6 ; ; =>!#u\N$,G!H    c                 z    | j                   j                  |      }|r| j                  |j                  d         S y)a(  
        When a cell uses another language through a magic extension,
        the other language is returned.
        If no language magic is detected, this function returns None.

        Parameters
        ----------
        source: str
            Source code of the cell to highlight
        r   N)r!   matchr   group)r"   sourcems      r&   which_magic_languagez0HighlightMagicsPreprocessor.which_magic_language=   s;     ""((0 ))!''!*55r'   c                 r    |j                   dk(  r%| j                  |j                        }|r||d   d<   ||fS )a  
        Tags cells using a magic extension language

        Parameters
        ----------
        cell : NotebookNode cell
            Notebook cell being processed
        resources : dictionary
            Additional resources used in the conversion process.  Allows
            preprocessors to pass variables into the Jinja engine.
        cell_index : int
            Index of the cell being processed (see base.py)
        codemetadatamagics_language)	cell_typer-   r+   )r"   cell	resources
cell_indexmagic_languages        r&   preprocess_cellz+HighlightMagicsPreprocessor.preprocess_cellQ   sA      >>V#!66t{{CN6DZ !23Yr'   )N)__name__
__module____qualname____doc__r   r   tagr   r   r-   r7   __classcell__)r%   s   @r&   r   r      sm    
  ( 	
" / 
cc I(r'   r   )r;   r   	traitletsr   baser   r   r   r'   r&   <module>r@      s#    
  T, Tr'   