o iJ@sddlmZddlmZmZmZmZddlmZd*ddZ dd Z d*d d Z d*d d Z ddZ d+ddZddZddZd,ddZd,ddZd*ddZd,ddZd,dd Zd!d"Zd#d$Zd%d&Z  'd-d(d)Zd'S).)chain)AtRule Declaration ParseError QualifiedRule)parse_component_value_listFcCst|tr t||}t|S)aqIterate component values out of string or component values iterable. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: If the input is a string, ignore all CSS comments. :returns: An iterator yielding :term:`component values`. ) isinstancestrriter)input skip_commentsr\/home/develop/edictos_py/central_edictos/env/lib/python3.10/site-packages/tinycss2/parser.py_to_token_iterators rcCs |D] }|jdvr |SqdS)zReturn the next significant (neither whitespace or comment) token. :type tokens: :term:`iterator` :param tokens: An iterator yielding :term:`component values`. :returns: A :term:`component value`, or :obj:`None`.  whitespacecommentN)type)tokenstokenrrr_next_significants  rcCsNt||}t|}t|}|durtddddS|dur%t|j|jddS|S)aParse a single :diagram:`component value`. This is used e.g. for an attribute value referred to by ``attr(foo length)``. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: If the input is a string, ignore all CSS comments. :returns: A :term:`component value` (that is neither whitespace or comment), or a :class:`~tinycss2.ast.ParseError`. NremptyInput is empty extra-inputzGot more than one token)rrr source_line source_column)r r rfirstsecondrrrparse_one_component_value#s  rcCs2t||}t|}|durtddddSt||S)a?Parse a single :diagram:`declaration`. This is used e.g. for a declaration in an `@supports `_ test. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: If the input is a string, ignore all CSS comments. :returns: A :class:`~tinycss2.ast.Declaration` or :class:`~tinycss2.ast.ParseError`. Any whitespace or comment before the ``:`` colon is dropped. Nrrr)rrr_parse_declaration)r r r first_tokenrrrparse_one_declaration?s  r"cCs.|D]}|dkr dS|r|dkrdSqdS)N;}r)r nestedrrrr_consume_remnantsWs r&Tc Csb|}|jdkrt||t|j|jdd|jdSt|}|dur0t||t|j|jddS|dkrBt||t|j|jddSg}d }d }d }t|D]=\} } |d kr_| d kr_d }| } n'|d krp| jdkrp| jd krpd }n| jdvrd }| jdkr|rd}nd}nd}|| qN|d kr|| d=|r|rt|j|jddSt |j|j|j |j||d kS)aParse a declaration. Consume :obj:`tokens` until the end of the declaration or the first error. :type first_token: :term:`component value` :param first_token: The first component value of the rule. :type tokens: :term:`iterator` :param tokens: An iterator yielding :term:`component values`. :type nested: :obj:`bool` :param nested: Whether the declaration is nested or top-level. :returns: A :class:`~tinycss2.ast.Declaration` or :class:`~tinycss2.ast.ParseError`. identinvalidz+Expected for declaration name, got .Nz,Expected ':' after declaration name, got EOF:z6Expected ':' after declaration name, got {colon.type}.valueF!bang importantr{} blockTzDeclaration contains {} block) rr&rrrr enumerate lower_valueappendrr+) r!rr%namecolonr+statecontains_non_whitespacecontains_simple_blockir bang_positionrrrr _sd              r cCsg}g}|dkr)|jdkr)|D]}|dkr||n |||jdkr(nqt|t|dd}|jdkr9|St|||}t||dddS)z#Consume declaration or nested rule.r#r/T)r% declaration) stop_tokenr%)rr2r r r_consume_qualified_rule)r!rdeclaration_tokenssemicolon_tokenrr:rrr_consume_blocks_contents$      r?cCs2g}|D] }|dkr n||qt|t|S)zLike :func:`_parse_declaration`, but stop at the first ``;``. Deprecated, use :func:`_consume_blocks_content` instead. r#)r2r r )r!rother_declaration_tokensrrrr_consume_declaration_in_lists  rAcCt||}g}|D]6}|jdkr|s||q |jdkr%|s$||q |jdkr3|t||q |dkr?|t||q |S)uParse a block’s contents. This is used e.g. for the :attr:`~tinycss2.ast.QualifiedRule.content` of a style rule or ``@page`` rule, or for the ``style`` attribute of an HTML element. In contexts that don’t expect any at-rule and/or qualified rule, all :class:`~tinycss2.ast.AtRule` and/or :class:`~tinycss2.ast.QualifiedRule` objects should simply be rejected as invalid. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: Ignore CSS comments at the top-level of the list. If the input is a string, ignore all comments. :type skip_whitespace: :obj:`bool` :param skip_whitespace: Ignore whitespace at the top-level of the list. Whitespace is still preserved in the :attr:`~tinycss2.ast.Declaration.value` of declarations and the :attr:`~tinycss2.ast.AtRule.prelude` and :attr:`~tinycss2.ast.AtRule.content` of at-rules. :returns: A list of :class:`~tinycss2.ast.Declaration`, :class:`~tinycss2.ast.AtRule`, :class:`~tinycss2.ast.QualifiedRule`, :class:`~tinycss2.ast.Comment` (if ``skip_comments`` is false), :class:`~tinycss2.ast.WhitespaceToken` (if ``skip_whitespace`` is false), and :class:`~tinycss2.ast.ParseError` objects rr at-keywordr#)rrr2_consume_at_ruler?r r skip_whitespacerresultrrrrparse_blocks_contents" $     rHcCrB)uParse a :diagram:`declaration list` (which may also contain at-rules). Deprecated and removed from CSS Syntax Level 3. Use :func:`parse_blocks_contents` instead. This is used e.g. for the :attr:`~tinycss2.ast.QualifiedRule.content` of a style rule or ``@page`` rule, or for the ``style`` attribute of an HTML element. In contexts that don’t expect any at-rule, all :class:`~tinycss2.ast.AtRule` objects should simply be rejected as invalid. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: Ignore CSS comments at the top-level of the list. If the input is a string, ignore all comments. :type skip_whitespace: :obj:`bool` :param skip_whitespace: Ignore whitespace at the top-level of the list. Whitespace is still preserved in the :attr:`~tinycss2.ast.Declaration.value` of declarations and the :attr:`~tinycss2.ast.AtRule.prelude` and :attr:`~tinycss2.ast.AtRule.content` of at-rules. :returns: A list of :class:`~tinycss2.ast.Declaration`, :class:`~tinycss2.ast.AtRule`, :class:`~tinycss2.ast.Comment` (if ``skip_comments`` is false), :class:`~tinycss2.ast.WhitespaceToken` (if ``skip_whitespace`` is false), and :class:`~tinycss2.ast.ParseError` objects rrrCr#)rrr2rDrArErrrparse_declaration_listrIrJcCs^t||}t|}|durtddddSt||}t|}|dur-t|j|jdd|jS|S)aParse a single :diagram:`qualified rule` or :diagram:`at-rule`. This would be used e.g. by `insertRule() `_ in an implementation of CSSOM. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: If the input is a string, ignore all CSS comments. :returns: A :class:`~tinycss2.ast.QualifiedRule`, :class:`~tinycss2.ast.AtRule`, or :class:`~tinycss2.ast.ParseError` objects. Any whitespace or comment before or after the rule is dropped. Nrrrrz4Expected a single rule, got %s after the first rule.)rrr _consume_rulerrr)r r rrrulenextrrrparse_one_rule4s   rNcCs`t||}g}|D]$}|jdkr|s||q |jdkr%|s$||q |t||q |S)aParse a non-top-level :diagram:`rule list`. Deprecated and removed from CSS Syntax. Use :func:`parse_blocks_contents` instead. This is used for parsing the :attr:`~tinycss2.ast.AtRule.content` of nested rules like ``@media``. This differs from :func:`parse_stylesheet` in that top-level ```` tokens are not ignored. :type input: :obj:`str` or :term:`iterable` :param input: A string or an iterable of :term:`component values`. :type skip_comments: :obj:`bool` :param skip_comments: Ignore CSS comments at the top-level of the list. If the input is a string, ignore all comments. :type skip_whitespace: :obj:`bool` :param skip_whitespace: Ignore whitespace at the top-level of the list. Whitespace is still preserved in the :attr:`~tinycss2.ast.QualifiedRule.prelude` and the :attr:`~tinycss2.ast.QualifiedRule.content` of rules. :returns: A list of :class:`~tinycss2.ast.QualifiedRule`, :class:`~tinycss2.ast.AtRule`, :class:`~tinycss2.ast.Comment` (if ``skip_comments`` is false), :class:`~tinycss2.ast.WhitespaceToken` (if ``skip_whitespace`` is false), and :class:`~tinycss2.ast.ParseError` objects. rrrrr2rKrErrrparse_rule_listVs !    rPcCsht||}g}|D](}|jdkr|s||q |jdkr%|s$||q |dvr1|t||q |S)aParse :diagram:`stylesheet` from text. This is used e.g. for a ``