o j7 @sdZddlmZddlmZmZddlmZmZddl m Z ddl m Z gdZ Gdd d ed ZGd d d eZGd ddeZdS)z) Base classes for prompt_toolkit lexers. ) annotations)ABCMetaabstractmethod)CallableHashable)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 rr/root/aizidognhua/tmp/workspace/projects/ec89d86c-575f-41c9-af57-ac45cbdbf775/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 rr rr r)__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. stylestrr NonecCs ||_dSN)r)rrrrr__init__4s zSimpleLexer.__init__r rrcs|jdfdd }|S)Nlinenointr rcs*z j|fgWStygYSw)z%Return the tokens for the given line.)r IndexError)r"linesrrrget_line:s  z*SimpleLexer.lex_document..get_line)r"r#r r)r&)rr r'rr%rr7szSimpleLexer.lex_documentN)r)rrr rr)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]r rcCs||_t|_dSr )r(r _dummy)rr(rrrr!Ks zDynamicLexer.__init__r rrcCs|p|j}||Sr )r(r*r)rr lexerrrrrOs zDynamicLexer.lex_documentrcCs|p|j}t|Sr )r(r*r)rr+rrrrSszDynamicLexer.invalidation_hashN)r(r)r rrr)rrrrr!rrrrrrr Ds   r N)r __future__rabcrrcollections.abcrrprompt_toolkit.documentr"prompt_toolkit.formatted_text.baser__all__r r r rrrrs