U ou f- @sdZddlmZddlmZmZddlmZmZddl m Z ddl m Z ddd gZ Gd dded ZGd ddeZGd d d eZdS)z) Base classes for prompt_toolkit lexers. ) annotations)ABCMetaabstractmethod)CallableHashable)Document)StyleAndTextTuplesLexer SimpleLexer DynamicLexerc@s2eZdZdZedddddZddd d Zd S) r z$ Base class for all lexers. r#Callable[[int], StyleAndTextTuples]documentreturncCsdS)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)selfrrr>/tmp/pip-unpacked-wheel-8milen2s/prompt_toolkit/lexers/base.py lex_documentszLexer.lex_documentrrcCst|S)zz When this changes, `lex_document` could give a different output. (Only used for `DynamicLexer`.) )id)rrrrinvalidation_hash#szLexer.invalidation_hashN)__name__ __module__ __qualname____doc__rrrrrrrr s ) metaclassc@s2eZdZdZddddddZdd d d d Zd S)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. strNone)stylercCs ||_dSN)r)rrrrr__init__3szSimpleLexer.__init__rr r cs |jdddfdd }|S)Nintr)linenorcs0zj|fgWStk r*gYSXdS)z%Return the tokens for the given line.N)r IndexError)r#linesrrrget_line9sz*SimpleLexer.lex_document..get_line)r&)rrr'rr%rr6szSimpleLexer.lex_documentN)r)rrrrr!rrrrrr +sc@s>eZdZdZdddddZddd d d Zd d ddZdS)r z Lexer class that can dynamically returns any Lexer. :param get_lexer: Callable that returns a :class:`.Lexer` instance. zCallable[[], Lexer | None]r) get_lexerrcCs||_t|_dSr )r(r _dummy)rr(rrrr!JszDynamicLexer.__init__rr r cCs|p |j}||Sr )r(r)r)rrlexerrrrrNszDynamicLexer.lex_documentrrcCs|p |j}t|Sr )r(r)r)rr*rrrrRszDynamicLexer.invalidation_hashN)rrrrr!rrrrrrr CsN)r __future__rabcrrtypingrrZprompt_toolkit.documentrZ"prompt_toolkit.formatted_text.baser__all__r r r rrrrs