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Edit File: compiler.cpython-310.pyc
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N)r- r. r� �indentr� �outdent� autoescape)r% r( r� r2 r2 r3 �return_buffer_contents� s z$CodeGenerator.return_buffer_contentsc C s | j d7 _ dS )zIndent by one.r N�r� r� r2 r2 r3 r� � r� zCodeGenerator.indentr �stepc C s | j |8 _ dS )zOutdent by step.Nr� )r% r� r2 r2 r3 r� � r� zCodeGenerator.outdentr' c C s2 |j du r | �d|� dS | �|j � d�|� dS )z%Yield or write into the frame buffer.N�yield �.append()r� r� )r% r( r' r2 r2 r3 � start_write� s zCodeGenerator.start_writec C s |j dur | �d� dS dS )z1End the writing process started by `start_write`.Nr? )r� rC r� r2 r2 r3 � end_write� s �zCodeGenerator.end_write�sc C s$ | � ||� | �|� | �|� dS )z4Simple shortcut for start_write + write + end_write.N)r� rC r� )r% r� r( r' r2 r2 r3 � simple_write� s zCodeGenerator.simple_writer c C s< z| � d� |D ]}| �||� qW dS ty Y dS w )z�Visit a list of nodes as block in a frame. 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A leading comma is added automatically. The extra keyword arguments may not include python keywords otherwise a syntax error could occur. The extra keyword arguments should be given as python dict. c s s � | ] }t t�t|��V qd S r+ )�is_python_keywordr6 r8 rk )r^ rb r2 r2 r3 r` � s � � �z*CodeGenerator.signature.<locals>.<genexpr>c s � � | ]}|j V qd S r+ )�key�r^ r� r2 r2 r3 r` � � � r2 r< N�=z, *z , **dict({z, **{�: z}, **r? �}z, **) �anyr r* �argsrC r/ rr �dyn_args� dyn_kwargsr� r[ ) r% r' r( r� �kwarg_workaround�arg�kwargr� r[ r2 r2 r3 � signature� sH � �zCodeGenerator.signaturec C s t � }|D ]}|�|� q| j|jdf| j|jdffD ]h\}}}t|�D ]^}||vr0| �� ||< | �d� | �� | �|| � d|� d|�d�� | �� | �d� | �� | �d� | �d || � d �� | �� | �d |d d � � d|�d�� | �� | �� q$qd S )a� Find all filter and test names used in the template and assign them to variables in the compiled namespace. Checking that the names are registered with the environment is done when compiling the Filter and Test nodes. 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Primarily this sets up common local helpers and enforces a generator through a dead branch. z$resolve = context.resolve_or_missingz!undefined = environment.undefinedz cond_expr_undefined = Undefinedzif 0: yield NoneN�r� r� r2 r2 r3 � write_commons� s zCodeGenerator.write_commonsc C s | j �|j�� � dS )aQ Pushes all parameter targets from the given frame into a local stack that permits tracking of yet to be assigned parameters. In particular this enables the optimization from `visit_Name` to skip undefined expressions for parameters in macros as macros can reference otherwise unbound parameters. N)r� r� r� �dump_param_targetsr� r2 r2 r3 r+ � s z(CodeGenerator.push_parameter_definitionsc C s | j �� dS )z+Pops the current parameter definitions set.N)r� �popr� r2 r2 r3 r- � s z'CodeGenerator.pop_parameter_definitionsr c C s | j r | j d �|� dS dS )z�Marks a parameter in the current parameter definitions as stored. 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Nc S s g | ] }|d d� dkr|�qS )Nr �_r2 r� r2 r2 r3 � <listcomp> s z5CodeGenerator.pop_assign_tracking.<locals>.<listcomp>r z _loop_vars[�] = z _block_vars[� context.vars[z_loop_vars.update({z_block_vars.update({�context.vars.update({r< r� �})�context.exported_vars.add(r r? z context.exported_vars.update((r� )r� rC r� r� r� r( �next�iterr� r% r� r$ rC r �mapr4 )r% r( �vars� public_namesrO r% r1 � names_strr2 r2 r3 �pop_assign_tracking sL ���� �z!CodeGenerator.pop_assign_trackingc C s |d u sJ d��t | j| j�}ddlm}m} | jjr"t|| �}nt|�}| �d� | �dd� |� � | j r:dnd}|� t j �d u}|�t j�D ]} | j| jv r^| �d | j�d �| j� | | j| j< qJ|�t j�D ]:} | j| jvr�| j} | �� | j| < } d | v r�| �d d�\} }| �d | � d |� d| � �� qk| �d| � d| � �� qk| �d| j��� | j| �d�� d|� d�dd� | �� | �� t|�}dt |j d�v r�|j � d�}| �|� d�� |j � |� d |_!|_"|o�| j# |_$|r�| �d� | �%|� | �&|j � | �'|j |� | j(|dd� | �)� |�rR| j#�s(| �� | �d� | �� | jj�s7| �d � n| �d � | �� | �d � | �)� | �)d| j# � | j�*� D ]�\}} | �| �d | �� d|� d�| d� | �� | �� t|�}d|_+t | j d �}d|v �r�|j � d�}| �|� d�� d!|v �r�|j � d!�}| �|� d"|�d#|� d$�� |j � | � ||_,| �d%� | �%|� | �&| j � | �'| j |� | j(|dd� | �)� �qWd� d&d'� | jD ��}| jd(|� d)�dd� d*� d+d'� | j-D ��}| �d,|��� d S )-Nzno root frame allowedr )�exported�async_exportedz%from __future__ import generator_stopzfrom jinja2.runtime import r< r z, environment=environmentzblock z defined twice�.zfrom z import z as zimport zname = �rootz(context, missing=missingr )r� r% r� z = TemplateReference(context)Tzparent_template = Noner" � if parent_template is not None:z4yield from parent_template.root_render_func(context)z=async for event in parent_template.root_render_func(context):z yield event�block_)r% �superra z = context.super(z, block_r? z_block_vars = {}c s s � | ] }|�d |� �V qdS )z: block_Nr2 r� r2 r2 r3 r` � s � z/CodeGenerator.visit_Template.<locals>.<genexpr>z blocks = {r� �&c s s" � | ] \}}|� d |� �V qdS )r� Nr2 ra r2 r2 r3 r` � s � z debug_info = ).r r@ rO �runtimer[ r\ r r r� r rR �findr �Extends�find_allr� r� r� r� � ImportedName� importnamer� r� �rsplitr r� rA r) rx r& r� r* r# r� r� r� r� r r r� r r� rr r� r� r� )r% r' r( r- r[ r\ �exported_names�envenv� have_extendsr� �import_�imp�alias�module�objr% rO r� rw � blocks_kv_str� debug_kv_strr2 r2 r3 �visit_Template9 s� �� � � z CodeGenerator.visit_Templatec C s d}|j r | jr dS | jdkr | �d� | �� |d7 }|jr%| �|�}n| �� }|jrJ| �d|j �d�|� | �� | �d|j �d�|� | � � | j j sb|j du rb| �d |j �d |� d �|� n | �| �� � d |j �d |� d �|� | �� | �d|� | � � | � |� dS )z.Call a block and register it for the template.r N�if parent_template is None:r zif len(context.blocks[z]) <= 1:z+raise TemplateRuntimeError("Required block z not found")zyield from context.blocks[z][0](r? z for event in context.blocks[r �event)r� r� r� r� r� �scopedrJ rH �requiredrO r� r@ r r� r r� )r% r' r( r� r� r2 r2 r3 r� � sF �� ��� zCodeGenerator.visit_Blockc C s� |j s | �d|j� | jdkr*| js| �d� | �� | �d� | jr&t� �| �� | �d|� | � |j |� | � d| j �d�� | �d� | �� | �d � | �� |j rYd | _| jd 7 _d S ) zCalls the extender.z,cannot use extend from a non top-level scoper r_ z5raise TemplateRuntimeError("extended multiple times")z+parent_template = environment.get_template(r< r? z9for name, parent_block in parent_template.blocks.items():z8context.blocks.setdefault(name, []).append(parent_block)Tr N)r� r� r� r� r� r� r� r� r� r/ �templaterC rO r� rF r2 r2 r3 � visit_Extends� s( zCodeGenerator.visit_Extendsc C sl |j r | �d� | �� d}t|jtj�r+t|jjt�r d}nt|jjt t f�r*d}n t|jtj tj f�r7d}| �d|� d�|� | � |j|� | �d| j�d�� |j rt| �� | �d � | �� | �d � | �� | �d � | �� d }|jr�| �| �� � d | �|�� d�� n| jjr�| �d� n| �d� d}|s�| �� | �d|� | �� |j r�| �� dS dS )zHandles includes.r� �get_or_select_template� get_template�select_templateztemplate = environment.r= r< r? zexcept TemplateNotFound:r� r� FzUfor event in template.root_render_func(template.new_context(context.get_all(), True, z)):zGfor event in (await template._get_default_module_async())._body_stream:z6yield from template._get_default_module()._body_streamTrv N)�ignore_missingr� r� rT ry r �Constr[ rk rl rm �Tuple�Listr/ rC rO r� � with_contextr r? r@ r r� )r% r' r( � func_name�skip_event_yieldr2 r2 r3 � visit_Include sV � ��� �zCodeGenerator.visit_Includec C s� | � | �d�� d�� | �|j|� | � d| j�d�� |jr7d| �d�� �}| � |� d| �|�� d�� d S | � d | �d�� d �� d S ) N�await zenvironment.get_template(r< z).� make_module�_asyncz(context.get_all(), True, r? �_get_default_modulez (context))rC r r/ ry rO r� r? )r% r' r( �f_namer2 r2 r3 �_import_common9 s � z CodeGenerator._import_commonc C st | � |j�|j�� d�|� |jr| �d|j�d�� | �||� |jr6|j�d�s8| � d|j�d�� dS dS dS )zVisit regular imports.r rP rO rM � context.exported_vars.discard(r? 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Nzenvironment.finalize(r� �context.eval_ctxr@ r[ r$ c s � �| ��S r+ r2 rs )r2 � env_finalizer2 r3 �finalize� s z.CodeGenerator._make_finalize.<locals>.finalizer< c s � ��j | ��S r+ )r@ rs �r2 r� r% r2 r3 r� � r ) r� r� r@ r� r r� � eval_context�get�from_objr6 r7 r� )r% r� r� �pass_argr2 r� r3 �_make_finalize` s. ��� z CodeGenerator._make_finalize�groupc C s t t|��S )z�Given a group of constant values converted from ``Output`` child nodes, produce a string to write to the template module source. )r4 r )r% r� r2 r2 r3 �_output_const_repr� s z CodeGenerator._output_const_reprr� c C s: |� |j�}|jjrt|�}t|tj�rt|�S |�|�S )aC Try to optimize a child of an ``Output`` node by trying to convert it to constant, finalized data at compile time. If :exc:`Impossible` is raised, the node is not constant and will be evaluated at runtime. Any other exception will also be evaluated at runtime for easier debugging. ) �as_constr- r� r rT r � TemplateDatark r� )r% r' r( r� r� r2 r2 r3 �_output_child_to_const� s z$CodeGenerator._output_child_to_constc C sP |j jr | �d� n|j jr| �d� n| �d� |jdur&| �|j� dS dS )zXOutput extra source code before visiting a child of an ``Output`` node. z1(escape if context.eval_ctx.autoescape else str)(zescape(zstr(N)r- r. rC r� r� �r% r' r( r� r2 r2 r3 �_output_child_pre� s �z CodeGenerator._output_child_prec C s& | � d� |jdur| � d� dS dS )zWOutput extra source code after visiting a child of an ``Output`` node. r? N)rC r� r� r2 r2 r3 �_output_child_post� s �z CodeGenerator._output_child_postc C s� |j r| jrd S | �d� | �� | �� }g }|jD ]A}z|js*t|tj�s*t� � �| � |||�}W n tj t fyC |� |� Y qw |rUt|d t �rU|d � |� q|� |g� q|jd ur~t|�dkrq| �|j� d�� n | �|j� d�� | �� |D ]P}t|t �r�| �|�}|jd u r�| �d| � q�| �|d � q�|jd u r�| �d|� n| �|� | �|||� | �||� | �|||� |jd ur�| �d� q�|jd ur�| �� | �t|�dkr�dnd � |j r�| �� d S d S ) Nru r r r� z .extend((r� r5 r? r� )r� r� r� r� r� r r� rT r� � Impossibler� � Exceptionr� rm r� r( r� r� r� r/ r� rC r� ) r% r' r( r� r& �childr� �item�valr2 r2 r3 � visit_Output� s` � � � � �zCodeGenerator.visit_Outputc C sF | � � | �|� | �|j|� | �d� | �|j|� | �|� d S r� )rL r� r/ r rC r' rZ rF r2 r2 r3 � visit_Assign s zCodeGenerator.visit_Assignc C s� | � � |�� }d|_|j�|� | �|� | �|� | �|j|� | � |� | � |j |� | � d� |j d ur@| �|j |� n | � d|j� d�� | � d� | �|� | �|� d S )NFz9 = (Markup if context.eval_ctx.autoescape else identity)(�concat(r? )rL r� r� r� r# r r� r� r& r� r/ r rC r� r� rZ r )r% r' r( r� r2 r2 r3 �visit_AssignBlock s z CodeGenerator.visit_AssignBlockc C s� |j dkr|js|js|jr| jr| jd �|j� |j�|j�}|j dkrM|j� |�}|d ur;|d t kr;| � |�rM| � d|j�d|� d|� d�� d S | � |� d S ) Nr� r r� r z(undefined(name=z) if z is missing else r? ) r� r� r� r� r� r� rO r� r% � find_loadr rK rC )r% r' r( r% r� r2 r2 r3 r� 6 s* ��� ��zCodeGenerator.visit_Namec C sV |j �|j�}| �d|� d�� | �� | �d� | �� | �|� d|j�d�� d S )Nzif not isinstance(z , Namespace):zMraise TemplateRuntimeError("cannot assign attribute on non-namespace object")r� r� )r� r% rO r� r� r� �attr)r% r' r( r% r2 r2 r3 � visit_NSRefO s � zCodeGenerator.visit_NSRefc C s: |� |j�}t|t�r| �t|�� d S | �t|�� d S r+ )r� r- rT rh rC rk r4 )r% r' r( r� r2 r2 r3 � visit_Const] s zCodeGenerator.visit_Constc C sH z| � t|�|j��� W d S tjy# | � d|j�d�� Y d S w �Nz6(Markup if context.eval_ctx.autoescape else identity)(r? )rC r4 r� r- r r� �datarF r2 r2 r3 �visit_TemplateDatad s ��z CodeGenerator.visit_TemplateDatac C s\ | � d� d}t|j�D ]\}}|r| � d� | �||� q | � |dkr)d� d S d� d S )Nr= r r< r z,)r? �rC r$ rr r/ �r% r' r( r1 r� r2 r2 r3 � visit_Tuplel s zCodeGenerator.visit_Tuplec C sF | � d� t|j�D ]\}}|r| � d� | �||� q | � d� d S )Nr� r< r� r� r� r2 r2 r3 � visit_Listu s zCodeGenerator.visit_Listc C s` | � d� t|j�D ] \}}|r| � d� | �|j|� | � d� | �|j|� q | � d� d S )Nr< r< r� r� )rC r$ rr r/ r� r[ r� r2 r2 r3 � visit_Dict} s zCodeGenerator.visit_Dict�+�-�*�/z//z**�%�and�orznot c C s` |j jrd}n |j jrd}nd}| �|� d�� |jD ] }| �||� | �d� q| �d� d S )Nz8(markup_join if context.eval_ctx.volatile else str_join)� markup_join�str_joinz((r< r� )r- r. r� rC r r/ )r% r' r( r� r� r2 r2 r3 � visit_Concat� s zCodeGenerator.visit_Concatc C s> | � d� | �|j|� |jD ]}| �||� q| � d� d S )Nr= r? )rC r/ r� �ops)r% r' r( r: r2 r2 r3 � visit_Compare� s zCodeGenerator.visit_Comparec C s* | � dt|j � d�� | �|j|� d S )Nr> )rC � operatorsr: r/ r� rF r2 r2 r3 � visit_Operand� s zCodeGenerator.visit_Operandc C sX | j jr | �d� | �d� | �|j|� | �d|j�d�� | j jr*| �d� d S d S )N�(await auto_await(zenvironment.getattr(r< r? r� )r@ r rC r/ r' r� rF r2 r2 r3 � visit_Getattr� s �zCodeGenerator.visit_Getattrc C s� t |jtj�r!| �|j|� | �d� | �|j|� | �d� d S | jjr*| �d� | �d� | �|j|� | �d� | �|j|� | �d� | jjrR| �d� d S d S )Nr� r� r� zenvironment.getitem(r< r? r� ) rT r� r �Slicer/ r' rC r@ r rF r2 r2 r3 � visit_Getitem� s �zCodeGenerator.visit_Getitemc C sd |j d ur | �|j |� | �d� |jd ur | �|j|� |jd ur0| �d� | �|j|� d S d S )Nr� )�startr/ rC �stopr� rF r2 r2 r3 � visit_Slice� s �zCodeGenerator.visit_Slice� is_filterc c s � | j jr | �d� |r!| �| j|j � d�� | j j�|j�}n| �| j|j � d�� | j j�|j�}|d u rQ|jsQ|r@dnd}| �d|� d|j�d�|j � t j dt j d t j d i�t � |��}|d urn| �|� d �� d V | �||� | �d � | j jr�| �d � d S d S ) N�await auto_await(r= r� r� zNo r r] r� r� r@ r< r? )r@ r rC r� rO r� r� r� r� r� r r� r� r� r� )r% r' r( r r � type_namer� r2 r2 r3 �_filter_test_common� s6 � ��� �z!CodeGenerator._filter_test_commonc C s� | � ||d��Z |jd ur| �|j|� n4|jjr(| �d|j� d|j� d�� n)|jjr7| �d|j� d�� n"| �d|j� d�� W d � d S W d � d S W d � d S W d � d S 1 sdw Y d S )NTz(Markup(concat(z.)) if context.eval_ctx.autoescape else concat(r� zMarkup(concat(r� r? )r r' r/ r- r. rC r� r� rF r2 r2 r3 r� s& ����� "�zCodeGenerator.visit_Filterc C sB | � ||d�� | �|j|� W d � d S 1 sw Y d S rz )r r/ r' rF r2 r2 r3 r� s "�zCodeGenerator.visit_Testc sh � � � � d� ��fdd� }��d� ���j� � ��d� ���j� � ��d� |� ��d� d S ) Nr$ c s8 �j d ur���j � � d S ��d����� d�� d S )Nz1cond_expr_undefined("the inline if-expression on z6 evaluated to false and no else section was defined."))�expr2r/ rC r: r2 �r( r' r% r2 r3 � write_expr2 s ��z1CodeGenerator.visit_CondExpr.<locals>.write_expr2r= z if z else r? r� )r� rC r/ �expr1r� )r% r' r( r r2 r r3 �visit_CondExpr s z CodeGenerator.visit_CondExprr� c C s� | j jr | �d� | j jr| �d� n| �d� | �|j|� |r%ddind }|jr.ddini }|jr7ddini }|rE|j|fi |�� n |sI|rQt |fi |��}| � |||� | �d� | j jrh| �d� d S d S )Nr zenvironment.call(context, z context.call(r � _loop_vars� _block_varsr? ) r@ r rC rA r/ r' r� r� r� rq r� )r% r' r( r� r� � loop_kwargs� block_kwargsr2 r2 r3 r� 0 s$ �zCodeGenerator.visit_Callc C s" | � |jd � | �|j|� d S )Nr� )rC r� r/ r[ rF r2 r2 r3 � visit_KeywordG s zCodeGenerator.visit_Keywordc C �& | � d� | �|j|� | � d� d S )NzMarkup(r? �rC r/ r� rF r2 r2 r3 �visit_MarkSafeM s z CodeGenerator.visit_MarkSafec C r r� r rF r2 r2 r3 �visit_MarkSafeIfAutoescapeR s z(CodeGenerator.visit_MarkSafeIfAutoescapec C s | � d|j � d S )Nz environment.�rC rO rF r2 r2 r3 �visit_EnvironmentAttributeY � z(CodeGenerator.visit_EnvironmentAttributec C s | � d|j�d|j� �� d S )Nzenvironment.extensions[z].)rC � identifierrO rF r2 r2 r3 �visit_ExtensionAttribute^ s z&CodeGenerator.visit_ExtensionAttributec C s | � | j|j � d S r+ )rC r� rh rF r2 r2 r3 �visit_ImportedNamec s z CodeGenerator.visit_ImportedNamec C s | � |j� d S r+ r rF r2 r2 r3 �visit_InternalNamef r z CodeGenerator.visit_InternalNamec C s | � d� d S )Nr� )rC rF r2 r2 r3 �visit_ContextReferencei s z$CodeGenerator.visit_ContextReferencec C s | � | �|�� d S r+ )rC rJ rF r2 r2 r3 � visit_DerivedContextReferencen r z+CodeGenerator.visit_DerivedContextReferencec C � | � d|� d S )N�continuer@ rF r2 r2 r3 �visit_Continues r z CodeGenerator.visit_Continuec C r )N�breakr@ rF r2 r2 r3 � visit_Breakv r zCodeGenerator.visit_Breakc C s: |� � }|j�|� | �|� | �|j|� | �|� d S r+ )r� r� r# r r� r& r )r% r' r( � scope_framer2 r2 r3 � visit_Scopey s zCodeGenerator.visit_Scopec C s� | � � }| �|� d| �|�� �� | �|� d�� | �|j|� | �|� |jdd�}|j�|� | � |� | � |j |� | � |� | � � d S )Nr z.vars = T)r� )r� r� rJ r/ r� rE r� r� r# r r� r& r rF )r% r' r( r� r# r2 r2 r3 �visit_OverlayScope� s z CodeGenerator.visit_OverlayScopec C sr |j D ]3}| �d|j� d�� | �|j|� z |j�|j�}W n tjy- d|j_ Y qw t |j|j|� qd S )Nzcontext.eval_ctx.r T) �optionsr� r� r/ r[ r� r- r r� r. �setattr)r% r' r( �keywordr� r2 r2 r3 �visit_EvalContextModifier� s ��z'CodeGenerator.visit_EvalContextModifierc C sh | � � }|j�� }| �|� d�� | �||� |jD ]}| �||� q|j�|� | �d|� d�� d S )Nz = context.eval_ctx.save()zcontext.eval_ctx.revert(r? )r� r- �saver� r) r& r/ �revert)r% r' r( � old_ctx_name� saved_ctxr� r2 r2 r3 � visit_ScopedEvalContextModifier� s z-CodeGenerator.visit_ScopedEvalContextModifier�NFTr� r� )r r+ )Nr )r r )�r� r� r� r6 r� rk �TextIOrf r �propertyrS rg r� r� r) r� r� r� r� r �Noder� r� r� r� r� rC r� r� r� �Callr� r� �Mappingr7 r� r r r r r r� r� r� ry r3 r8 r: r? rA r+ r- r, rE rF rH r rJ rK rL rZ rU rt r� r� re rz �Includer� �Import� FromImportr� r� r� �Forr� �Ifr� r� r� � FilterBlockr� �Withr� �ExprStmtr� � NamedTupler� � staticmethodr� r� r� r� r� r5 r� r� r� �Outputr� �Assignr� � AssignBlockr� r� r� �NSRefr� r r� r� r� r� r� r� �Dictr� rK � visit_Add� visit_Sub� visit_Mul� visit_Div�visit_FloorDiv� visit_Pow� visit_Mod� visit_And�visit_OrrN � visit_Pos� visit_Neg� visit_Notr9 �Concatr� �Comparer� �Operandr� �Getattrr� �Getitemr� r� r r �Iteratorr r� r� �CondExprr r� �Keywordr �MarkSafer �MarkSafeIfAutoescaper �EnvironmentAttributer �ExtensionAttributer rg r � InternalNamer �ContextReferencer �DerivedContextReferencer �Continuer �Breakr" �Scoper$ � OverlayScoper% �EvalContextModifierr) �ScopedEvalContextModifierr. r2 r2 r2 r3 r& , s" ���� ��� �I��� � ��� � � �� �� � ���� �9+�� �S .��� �w++3�� � 2 0��� ���� ���� � O ��� �)���� ��� ��� ��� ��� ��� ��� � ���r/ )Fr� �typingr6 � contextlibr � functoolsr �ior � itertoolsr r( r r� � markupsafer r r r � exceptionsr � idtrackingr r r r r r r, r �utilsr r rH r � TYPE_CHECKING�typing_extensions�ter@ r �TypeVarr� r7 r r� r9 rk rI rK rM rN rU r� r0 rf rZ r] r� r2 �Setrx ry r) � RuntimeErrorrv r� ru r� r� r& r2 r2 r2 r3 �<module> s� � $� ������ ��� � �� �S