o i7 @sdZddlmZddlmZmZddlmZmZm Z ddl m Z ddl m Z gdZGdd d ed ZGd d d eZGd ddeZdS)z) Base classes for prompt_toolkit lexers. ) annotations)ABCMetaabstractmethod)CallableHashableOptional)Document)StyleAndTextTuples)Lexer SimpleLexer DynamicLexerc@s(eZdZdZed ddZd d d Zd S)r z$ Base class for all lexers. documentrreturn#Callable[[int], StyleAndTextTuples]cCsdS)aT Takes a :class:`~prompt_toolkit.document.Document` and returns a callable that takes a line number and returns a list of ``(style_str, text)`` tuples for that line. XXX: Note that in the past, this was supposed to return a list of ``(Token, text)`` tuples, just like a Pygments lexer. N)selfr rrU/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/prompt_toolkit/lexers/base.py lex_documentszLexer.lex_documentrcCst|S)zz When this changes, `lex_document` could give a different output. (Only used for `DynamicLexer`.) )id)rrrrinvalidation_hash#szLexer.invalidation_hashNr rrrrr)__name__ __module__ __qualname____doc__rrrrrrrr s   r ) metaclassc@s&eZdZdZddddZdd d ZdS)r z Lexer that doesn't do any tokenizing and returns the whole input as one token. :param style: The style string for this lexer. stylestrrNonecCs ||_dSN)r)rrrrr__init__3s zSimpleLexer.__init__r rrcs|jdfdd }|S)Nlinenointrr cs*z j|fgWStygYSw)z%Return the tokens for the given line.)r IndexError)r#linesrrrget_line9s  z*SimpleLexer.lex_document..get_line)r#r$rr )r')rr r(rr&rr6szSimpleLexer.lex_documentN)r)rrrr r)rrrrr"rrrrrr +s r c@s.eZdZdZdddZdd d ZdddZdS)r z Lexer class that can dynamically returns any Lexer. :param get_lexer: Callable that returns a :class:`.Lexer` instance. get_lexerCallable[[], Lexer | None]rr cCs||_t|_dSr!)r)r _dummy)rr)rrrr"Js zDynamicLexer.__init__r rrcCs|p|j}||Sr!)r)r+r)rr lexerrrrrNs zDynamicLexer.lex_documentrcCs|p|j}t|Sr!)r)r+r)rr,rrrrRszDynamicLexer.invalidation_hashN)r)r*rr rr)rrrrr"rrrrrrr Cs   r N)r __future__rabcrrtypingrrrprompt_toolkit.documentr"prompt_toolkit.formatted_text.baser __all__r r r rrrrs