관리-도구
편집 파일: compiler.cpython-37.opt-1.pyc
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FT)r� ry r| )r# r� r+ r+ r, �soft� s z Frame.soft)NN)F)rl rm rn �__doc__r r/ �OptionalrV rk r� rU r� r� �__copy__r+ r+ r+ r, r" � s . c @ s e Zd ZdZdS )rd z?Exception used by the `UndeclaredNameVisitor` to signal a stop.N)rl rm rn r� r+ r+ r+ r, rd � s rd c @ sT e Zd ZdZdd�dd�Zejdd�dd�Zejdd�d d �Z ej dd�d d �Z dS ) �DependencyFinderVisitorz.A visitor that collects filter and test calls.N)r c C s t � | _t � | _d S )N)r] �filters�tests)r# r+ r+ r, rk � s z DependencyFinderVisitor.__init__)r$ r c C s | � |� | j�|j� d S )N)� generic_visitr� �addrA )r# r$ r+ r+ r, � visit_Filter s z$DependencyFinderVisitor.visit_Filterc C s | � |� | j�|j� d S )N)r� r� r� rA )r# r$ r+ r+ r, � visit_Test s z"DependencyFinderVisitor.visit_Testc C s dS )zStop visiting at blocks.Nr+ )r# r$ r+ r+ r, � visit_Block s z#DependencyFinderVisitor.visit_Block) rl rm rn r� rk r �Filterr� �Testr� �Blockr� r+ r+ r+ r, r� � s r� c @ sJ e Zd ZdZeje dd�dd�Zej dd�dd�Z ej dd�d d �Z dS ) rc z�A visitor that checks if a name is accessed without being declared. 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NFTr )r7 rA rB rC rD rE r c C s� |d krt � }|| _|| _|| _|| _d| _|| _d | _|rFt|�| _i | _ i | _ d| _ d| _ d| _ i | _i | _g | _d | _d| _d| _d| _d| _d| _g | _g | _dg| _d S )NFr r T�context)r r7 rA rB rC Zcreated_block_contextrD r' r �import_aliases�blocks�extends_so_far�has_known_extends� code_linenor� r� � debug_info�_write_debug_info� _new_lines� _last_line� _first_write�_last_identifier� _indentation� _assign_stack�_param_def_block�_context_reference_stack)r# r7 rA rB rC rD rE r+ r+ r, rk - s8 zCodeGenerator.__init__)r c C s | j d k S )N)r' )r# r+ r+ r, rE v s zCodeGenerator.optimizedz te.NoReturn)�msg�linenor c C s t ||| j| j��dS )z*Fail with a :exc:`TemplateAssertionError`.N)r rA rB )r# r� r� r+ r+ r, �fail| s zCodeGenerator.failc C s | j d7 _ d| j � �S )z Get a new unique identifier.r Zt_)r� )r# r+ r+ r, �temporary_identifier� s z"CodeGenerator.temporary_identifier)r% r c C s | � � |_| �|j� d�� dS )z7Enable buffering for the frame from that point onwards.z = []N)r� rv � writeline)r# r% r+ r+ r, rv � s zCodeGenerator.buffer)r% �force_unescapedr c C s� |s�|j jrl| �d� | �� | �d|j� d�� | �� | �d� | �� | �d|j� d�� | �� dS |j jr�| �d|j� d�� dS | �d|j� d�� dS )z(Return the buffer contents of the frame.z if context.eval_ctx.autoescape:zreturn Markup(concat(z))zelse:zreturn concat(r6 N)r( r) r� �indentrv �outdent� autoescape)r# r% r� r+ r+ r, �return_buffer_contents� s z$CodeGenerator.return_buffer_contentsc C s | j d7 _ dS )zIndent by one.r N)r� )r# r+ r+ r, r� � s zCodeGenerator.indentr )�stepr c C s | j |8 _ dS )zOutdent by step.N)r� )r# r� r+ r+ r, r� � s zCodeGenerator.outdent)r% r$ r c C s0 |j dkr| �d|� n| �|j � d�|� dS )z%Yield or write into the frame buffer.Nzyield z.append()rv r� )r# r% r$ r+ r+ r, � start_write� s zCodeGenerator.start_writec C s |j dk r| �d� dS )z1End the writing process started by `start_write`.Nr6 )rv r9 )r# r% r+ r+ r, � end_write� s zCodeGenerator.end_write)�sr% r$ r c C s$ | � ||� | �|� | �|� dS )z4Simple shortcut for start_write + write + end_write.N)r� r9 r� )r# r� r% r$ r+ r+ r, � simple_write� s zCodeGenerator.simple_write)r r% r c C sB y(| � d� x|D ]}| �||� qW W n tk r< Y nX dS )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 )N)�is_python_keywordr/ r1 rZ )rN rQ r+ r+ r, rP � s z*CodeGenerator.signature.<locals>.<genexpr>c s s | ] }|j V qd S )N)�key)rN r� r+ r+ r, rP � s r+ z, N�=z, *z , **dict({z, **{z: z}, **r6 �}z, **) �anyr r& �argsr9 r* ra Zdyn_argsZ dyn_kwargsr� rL ) r# r$ r% r� Zkwarg_workaround�argZkwargr� rL r+ r+ r, � signature� sF zCodeGenerator.signature)r r c C s t � }x|D ]}|�|� q W x�| j|jdf| j|jdffD ]�\}}}x�t|�D ]�}||krh| �� ||< | �d� | �� | �|| � d|� d|�d�� | �� | �d� | �� | �d� | �d || � d �� | �� | �d |d d � � d|�d�� | �� | �� qPW q<W d 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$resolve = context.resolve_or_missingz!undefined = environment.undefinedz cond_expr_undefined = Undefinedzif 0: yield NoneN)r� )r# r+ r+ r, � write_commons� s zCodeGenerator.write_commonsc C s | j �|j�� � dS )aQ Pushes all parameter targets from the given frame into a local stack that permits tracking of yet to be assigned parameters. In particular this enables the optimization from `visit_Name` to skip undefined expressions for parameters in macros as macros can reference otherwise unbound parameters. N)r� r� rt Zdump_param_targets)r# r% r+ r+ r, r� � s z(CodeGenerator.push_parameter_definitionsc C s | j �� dS )z+Pops the current parameter definitions set.N)r� �pop)r# r+ r+ r, r� � s z'CodeGenerator.pop_parameter_definitions)r� r c C s | j r| j d �|� dS )z�Marks a parameter in the current parameter definitions as stored. This will skip the enforced undefined checks. r� N)r� r� )r# r� r+ r+ r, r� � s z#CodeGenerator.mark_parameter_storedc C s | j �|� d S )N)r� r� )r# r� r+ r+ r, �push_context_reference� s z$CodeGenerator.push_context_referencec C s | j �� d S )N)r� r� )r# r+ r+ r, �pop_context_reference� s z#CodeGenerator.pop_context_referencec C s | j d S )Nr� )r� )r# r+ r+ r, �get_context_ref� s z CodeGenerator.get_context_refc C s | j d }|dkrdS |� d�S )Nr� r� Zresolvez.resolve)r� )r# r� r+ r+ r, r� � s z CodeGenerator.get_resolve_funcc C s | � � � d| �|�� d�S )Nz .derived(r6 )r� r� )r# r% r+ r+ r, �derive_context� s z CodeGenerator.derive_contextc C s | j s dS || j d kS )z4Checks if a given target is an undeclared parameter.Fr� )r� )r# r� r+ r+ r, �parameter_is_undeclared s z%CodeGenerator.parameter_is_undeclaredc C s | j �t� � dS )z+Pushes a new layer for assignment tracking.N)r� r� r] )r# r+ r+ r, �push_assign_tracking s z"CodeGenerator.push_assign_trackingc C s� | j �� }|js |js |jr |s$dS dd� |D �}t|�dkr�tt|��}|j� |�}|jrv| � d|�d|� �� dS |jr�| � d|�d|� �� dS | � d|�d|� �� n||jr�| � d � n |jr�| � d � n | � d � xBt |�D ]6\}}|r�| � d � |j� |�}| � |�d |� �� q�W | � d� |j�s�|j�s�|�r�t|�dk�rf| � d|d �d�� n"d � tt|��}| � d|� d�� dS )zoPops the topmost level for assignment tracking and updates the context variables if necessary. Nc S s g | ]}|d d� dkr|�qS )Nr �_r+ )rN r� r+ r+ r, � <listcomp> s z5CodeGenerator.pop_assign_tracking.<locals>.<listcomp>r z _loop_vars[z] = z _block_vars[z context.vars[z_loop_vars.update({z_block_vars.update({zcontext.vars.update({z, z: z})zcontext.exported_vars.add(r r6 z context.exported_vars.update((z)))r� r� r{ rz rx r� �next�iterrt r� r� r� r9 r� �mapr� )r# r% �varsZ public_namesrA r� r� � names_strr+ r+ r, �pop_assign_tracking sB z!CodeGenerator.pop_assign_trackingc C s$ |d kst d��t| j| j�}ddlm}m} | jjrDt|| �}nt|�}| � d� | � dd� |� � | j rtdnd}|� t j�d k }xD|�t j�D ]4} | j| jkr�| �d | j�d �| j� | | j| j< q�W x�|�t j�D ]v} | j| jkr�| j} | �� | j| < } d | k�r<| �d d�\} }| � d | � d |� d| � �� q�| � d| � d| � �� q�W | � d| j��� | j | �d�� d|� d�dd� | �� | �� t |�}dt |j d�k�r�|j � d�}| � |� d�� |j �!|� d |_"|_#|�o�| j$ |_%|�r| � d� | �&|� | �'|j � | �(|j |� | j)|dd� | �*� |�r�| j$�s`| �� | � d� | �� | jj�s~| � d � n$| � d � | �� | � d � | �*� | �*d| j$ � �x| j�+� D �]\}} | � | �d | �� d|� d�| d� | �� | �� t |�}d|_,t | j d �}d|k�r@|j � d�}| � |� d�� d!|k�rr|j � d!�}| � |� d"|�d#|� d$�� |j �!| � ||_-| � d%� | �&|� | �'| j � | �(| j |� | j)|dd� | �*� �q�W d� d&d'� | jD ��}| j d(|� d)�dd� d*� d+d'� | j.D ��}| � d,|��� d S )-Nzno root frame allowedr )�exported�async_exportedz%from __future__ import generator_stopzfrom jinja2.runtime import z, r� z, environment=environmentzblock z defined twice�.zfrom z import z as zimport zname = �rootz(context, missing=missingz):)r� r# )r# z = TemplateReference(context)Tzparent_template = None)r� z if parent_template is not None:z4yield from parent_template.root_render_func(context)z=async for event in parent_template.root_render_func(context):z yield eventZblock_)r# �superr z = context.super(z, block_r6 z_block_vars = {}c s s | ]}|�d |� �V qdS )z: block_Nr+ )rN r� r+ r+ r, rP � s z/CodeGenerator.visit_Template.<locals>.<genexpr>z blocks = {r� �&c s s | ]\}}|� d |� �V qdS )r� Nr+ )rN rQ rO r+ r+ r, rP � s z debug_info = )/�AssertionErrorr r7 rA Zruntimer r r� r� r� r� rD �findr �Extends�find_allr� r� r� r� � ImportedName� importnamer� r� �rsplitr� r� r� r" rf r� rt r� r� rx ry r� ru r� r� r� r� r� ra r{ rw r� )r# r$ r% r( r r Zexported_namesZenvenvZ have_extendsrw �import_Zimp�alias�module�objr� rA r{ re Z blocks_kv_strZ debug_kv_strr+ r+ r, �visit_Template9 s� z CodeGenerator.visit_Templatec C s d}|j r8| jrdS | jdkr8| �d� | �� |d7 }|jrJ| �|�}n| �� }|jr�| �d|j �d�|� | �� | �d|j �d�|� | � � | j j s�|j dkr�| �d |j �d |� d �|� n@| �| �� � d |j �d |� d �|� | �� | �d|� | � � | � |� dS )z.Call a block and register it for the template.r Nzif 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](r6 z for event in context.blocks[z):�event)rx r� r� r� r� �scopedr� r� ZrequiredrA r� r7 r� rv r� r� )r# r$ r% rs r� r+ r+ r, r� � s8 zCodeGenerator.visit_Blockc C s� |j s| �d|j� | jdkrV| js6| �d� | �� | �d� | jrNt� �n| �� | �d|� | � |j |� | � d| j �d�� | �d� | �� | �d � | �� |j r�d | _| jd 7 _d S ) zCalls the extender.z,cannot use extend from a non top-level scoper z if parent_template is not None:z5raise TemplateRuntimeError("extended multiple times")z+parent_template = environment.get_template(z, r6 z9for name, parent_block in parent_template.blocks.items():z8context.blocks.setdefault(name, []).append(parent_block)Tr N)rx r� r� r� r� r� r� r� r� r* �templater9 rA ry )r# r$ r% r+ r+ r, � visit_Extends� s( zCodeGenerator.visit_Extendsc C sp |j r| �d� | �� d}t|jtj�rVt|jjt�r>d}qnt|jjt t f�rnd}nt|jtj tj f�rnd}| �d|� d�|� | � |j|� | �d| j�d�� |j r�| �� | �d � | �� | �d � | �� | �d � | �� d }|j�r| �| �� � d | �|�� d�� n$| jj�r,| �d� n| �d� d}|�s\| �� | �d|� | �� |j �rl| �� dS )zHandles includes.ztry:Zget_or_select_templateZ get_templateZselect_templateztemplate = environment.r4 z, r6 zexcept TemplateNotFound:r� zelse:FzUfor event in template.root_render_func(template.new_context(context.get_all(), True, z)):zGfor event in (await template._get_default_module_async())._body_stream:z6yield from template._get_default_module()._body_streamTr N)Zignore_missingr� r� rF r r �ConstrL rZ r[ r\ �Tuple�Listr* r9 rA r� � with_contextr� r� r7 r� r� )r# r$ r% � func_nameZskip_event_yieldr+ r+ r, � visit_Include sJ zCodeGenerator.visit_Includec C s� | � | �d�� d�� | �|j|� | � d| j�d�� |jrld| �d�� �}| � |� d| �|�� d�� n| � d | �d�� d �� d S ) Nzawait zenvironment.get_template(z, z).Z make_moduleZ_asyncz(context.get_all(), True, r6 Z_get_default_modulez (context))r9 r� r* r rA r# r� )r# r$ r% Zf_namer+ r+ r, �_import_common9 s z CodeGenerator._import_commonc C sl | � |j�|j�� d�|� |jr6| �d|j�d�� | �||� |jrh|j�d�sh| � d|j�d�� dS )zVisit regular imports.z = z context.vars[z] = r z context.exported_vars.discard(r6 N)r� rt r� r� rx r9 r& � startswith)r# r$ r% r+ r+ r, � visit_ImportH s zCodeGenerator.visit_Importc s� | � |� | �d� | �|� � g }g }x�|jD ]�}t|t�rH|\}}n|}| �� j�|�� d|�d�� | �d� j�|�� d�� | � � d| 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Zreciterz auto_aiter(r6 z&, undefined, loop_render_func, depth):z , undefined):z_loop_vars = {}z = 0zawait zloop(z, loop)r� )*r� rz � recursiverf Ziter_child_nodesr� r r r� rt r� r� �else_r- r� r� r� r� r� r� r* r� r9 r� r� rv r� r� rA r� r� r7 r� r r� r� r� r� r� r� �difference_updateZstores) r# r$ r% rz Z test_frameZ else_frameZ extended_loopZloop_refZloop_filter_funcrA Ziteration_indicatorr+ r+ r, � visit_For� s� zCodeGenerator.visit_Forc C s� |� � }| �d|� | �|j|� | �d� | �� | �|j|� | �� xP|j D ]F}| �d|� | �|j|� | �d� | �� | �|j|� | �� qRW |j r�| �d� | �� | �|j |� | �� d S )Nzif r. zelif zelse:) r� r� r* r- r9 r� r� r� r� �elif_r2 )r# r$ r% Zif_framer5 r+ r+ r, �visit_If s& zCodeGenerator.visit_Ifc C s| | � ||�\}}| �� |jrR|j�d�s>| �d|j�d�� | �d|j�d�� | �|j�|j�� d�� | � ||� d S )Nr zcontext.exported_vars.add(r6 z context.vars[z] = z = ) r� r� rx rA r' r9 r� rt r� r� )r# r$ r% Z macro_framer� r+ r+ r, � visit_Macro% s zCodeGenerator.visit_Macroc C sR | � ||�\}}| �d� | �||� | �||� | j|j|dd� | �|� d S )Nz caller = T)�forward_caller)r� r� r� r� � visit_Call�callr� )r# r$ r% Z call_framer� r+ r+ r, �visit_CallBlock/ s z CodeGenerator.visit_CallBlockc C sh |� � }|j�|� | �|� | �|� | �|j|� | �||� | �|j |� | � |� | � |� d S )N) r� rt r� r� rv r� r� r� r� �filterr� r� )r# r$ r% Z filter_framer+ r+ r, �visit_FilterBlock7 s z CodeGenerator.visit_FilterBlockc C s� |� � }|j�|� | �|� xDt|j|j�D ]2\}}| �� | �||� | � d� | �||� q.W | � |j |� | � |� d S )Nz = ) r� rt r� r� �zip�targets�valuesr� r* r9 r� r� r� )r# r$ r% Z with_framer� �exprr+ r+ r, � visit_WithB s zCodeGenerator.visit_Withc C s | � |� | �|j|� d S )N)r� r* r$ )r# r$ r% r+ r+ r, �visit_ExprStmtN s z CodeGenerator.visit_ExprStmtc @ s4 e Zd ZU ejejdef ed< eje ed< dS )zCodeGenerator._FinalizeInfo.�const�srcN)rl rm rn r/ r� �CallablerZ �__annotations__r+ r+ r+ r, � _FinalizeInfoR s rH )rL r c C s t | �S )z�The default finalize function if the environment isn't configured with one. Or, if the environment has one, this is called on that function's output for constants. )rZ )rL r+ r+ r, �_default_finalizeV s z CodeGenerator._default_finalize� _finalizec s� �j dk r�j S �j }� d}�jjr�d}�jj�tjdtjdtjdi�t����}d}|dkr|t j t j d�� �fdd� }n2|� |� d �}|dkr�t j t j d�� ��fd d� }�� ||��_ �j S ) a� Build the finalize function to be used on constants and at runtime. Cached so it's only created once for all output nodes. Returns a ``namedtuple`` with the following attributes: ``const`` A function to finalize constant data at compile time. ``src`` Source code to output around nodes to be evaluated at runtime. Nzenvironment.finalize(r� zcontext.eval_ctxr7 )rL r c s � �| ��S )Nr+ )rL )r� � env_finalizer+ r, �finalize� s z.CodeGenerator._make_finalize.<locals>.finalizez, c s � ��j | ��S )N)r7 )rL )r� rK r# r+ r, rL � s ) rJ rI r7 rL r r� � eval_context�get�from_objr/ r0 rH )r# rL rE �pass_argr+ )r� rK r# r, �_make_finalize` s& z CodeGenerator._make_finalize)�groupr c 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. )r� r )r# rR r+ r+ r, �_output_const_repr� s z CodeGenerator._output_const_repr)r$ r% rL r c C s: |� |j�}|jjr t|�}t|tj�r0t|�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 rF r � TemplateDatarZ rD )r# r$ r% rL rD r+ r+ r, �_output_child_to_const� s z$CodeGenerator._output_child_to_constc C sL |j jr| �d� n |j jr(| �d� n | �d� |jdk rH| �|j� dS )zXOutput extra source code before visiting a child of an ``Output`` node. z1(escape if context.eval_ctx.autoescape else str)(zescape(zstr(N)r( r) r9 r� rE )r# r$ r% rL r+ r+ r, �_output_child_pre� s z CodeGenerator._output_child_prec C s" | � d� |jdk r | � d� dS )zWOutput extra source code after visiting a child of an ``Output`` node. r6 N)r9 rE )r# r$ r% rL r+ r+ r, �_output_child_post� s z CodeGenerator._output_child_postc C s� |j r"| jrd S | �d� | �� | �� }g }x�|jD ]�}y,|jsVt|tj�sVt� � �| � |||�}W n& tj t fk r� |� |� w6Y nX |r�t|d t �r�|d � |� q6|� |g� q6W |jd k �rt|�dkr�| �|j� d�� n| �|j� d�� | �� x�|D ]�}t|t ��rR| �|�}|jd k�rB| �d| � n| �|d � nb|jd k�rl| �d|� n | �|� | �|||� | �||� | �|||� |jd k �r | �d� �q W |jd k �r�| �� | �t|�dk�r�dnd � |j �r�| �� d S ) Nzif parent_template is None:r� r z.append(z .extend((zyield r� r6 z)))ru r� r� r� rQ r rD rF rU � ImpossiblerV � Exceptionr� r\ rv r� rS r� rW r* rX r9 r� ) r# r$ r% rL r� �childrD �item�valr+ r+ r, � visit_Output� sV zCodeGenerator.visit_Outputc C sF | � � | �|� | �|j|� | �d� | �|j|� | �|� d S )Nz = )r r� r* r� r9 r$ r )r# r$ r% r+ r+ r, � visit_Assign s zCodeGenerator.visit_Assignc C s� | � � |�� }d|_|j�|� | �|� | �|� | �|j|� | � |� | � |j |� | � d� |j d k r�| �|j |� n| � d|j� d�� | � d� | �|� | �|� d S )NFz9 = (Markup if context.eval_ctx.autoescape else identity)(zconcat(r6 )r r� ru rt r� r� rv r� r� r� r* r� r9 r< r� r r� )r# r$ r% r{ r+ r+ r, �visit_AssignBlock s z CodeGenerator.visit_AssignBlockc C s� |j dkr4|js |js |jr4| jr4| jd �|j� |j�|j�}|j dkr�|j� |�}|d k rv|d t krv| � |�r�| � d|j�d|� d|� d�� d S | � |� d S ) Nr0 r� r� r z(undefined(name=z) if z is missing else r6 ) r� rx rz r{ r� r� rA rt r� Z find_loadr r r9 )r# r$ r% r� r� r+ r+ r, 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� )rt r� rA r� r� r� �attr)r# r$ r% r� r+ r+ r, � visit_NSRefO s zCodeGenerator.visit_NSRefc C s8 |� |j�}t|t�r&| �t|�� n| �t|�� d S )N)rT r( rF rW r9 rZ r� )r# r$ r% r] r+ r+ r, � visit_Const] s zCodeGenerator.visit_Constc C sJ y| � t|�|j��� W n* tjk rD | � d|j�d�� Y nX d S )Nz6(Markup if context.eval_ctx.autoescape else identity)(r6 )r9 r� rT r( r rY �data)r# r$ r% r+ r+ r, �visit_TemplateDatad s z CodeGenerator.visit_TemplateDatac C sZ | � d� d}x0t|j�D ]"\}}|r0| � d� | �||� qW | � |dkrPdnd� d S )Nr4 r� z, r z,)r6 )r9 r� ra r* )r# r$ r% r� r\ r+ r+ r, � visit_Tuplel s zCodeGenerator.visit_Tuplec C sJ | � d� x0t|j�D ]"\}}|r,| � d� | �||� qW | � d� d S )Nr� z, r� )r9 r� ra r* )r# r$ r% r� r\ r+ r+ r, � visit_Listu s zCodeGenerator.visit_Listc C sd | � d� xJt|j�D ]<\}}|r,| � d� | �|j|� | � d� | �|j|� qW | � d� d S )Nr� z, z: r� )r9 r� ra r* r� rL )r# r$ r% r� r\ r+ r+ r, � visit_Dict} s zCodeGenerator.visit_Dict�+�-�*�/z//z**�%�and�orznot c C sd |j jrd}n|j jr d}nd}| �|� d�� x$|jD ]}| �||� | �d� q8W | �d� d S )Nz8(markup_join if context.eval_ctx.volatile else str_join)Z markup_joinZstr_joinz((z, z)))r( r) r� r9 r r* )r# r$ r% r$ r� r+ r+ r, � visit_Concat� s zCodeGenerator.visit_Concatc C sB | � d� | �|j|� x|jD ]}| �||� q W | � d� d S )Nr4 r6 )r9 r* rA Zops)r# r$ r% r3 r+ r+ r, � visit_Compare� s zCodeGenerator.visit_Comparec C s* | � dt|j � d�� | �|j|� d S )Nr5 )r9 � operatorsr3 r* rA )r# r$ r% r+ r+ r, � visit_Operand� s zCodeGenerator.visit_Operandc C sT | j jr| �d� | �d� | �|j|� | �d|j�d�� | j jrP| �d� d S )Nz(await auto_await(zenvironment.getattr(z, r6 z)))r7 r� r9 r* r$ ra )r# r$ r% r+ r+ r, � visit_Getattr� s zCodeGenerator.visit_Getattrc C s� t |jtj�r@| �|j|� | �d� | �|j|� | �d� n^| jjrR| �d� | �d� | �|j|� | �d� | �|j|� | �d� | jjr�| �d� d S )Nr� r� z(await auto_await(zenvironment.getitem(z, r6 z))) rF r� r �Slicer* r$ r9 r7 r� )r# r$ r% r+ r+ r, � visit_Getitem� s zCodeGenerator.visit_Getitemc C s` |j d k r| �|j |� | �d� |jd k r:| �|j|� |jd k r\| �d� | �|j|� d S )Nr. )�startr* r9 �stopr� )r# r$ r% r+ r+ r, � visit_Slice� s zCodeGenerator.visit_Slice)r$ r% � is_filterr c c s | j jr| �d� |r@| �| j|j � d�� | j j�|j�}n(| �| j|j � d�� | j j�|j�}|d kr�|js�|r~dnd}| �d|� d|j�d�|j � t j dt j d t j d i�t � |��}|d k r�| �|� d �� d V | �||� | �d � | j j�r | �d � d S ) Nzawait auto_await(r4 r< r- zNo z named r r� zcontext.eval_ctxr7 z, r6 )r7 r� r9 r� rA rN r� r| r� r� r r� rM rO r� )r# r$ r% rz r� Z type_namerP r+ r+ r, �_filter_test_common� s* z!CodeGenerator._filter_test_commonc C s� | � ||d��x |jd k r*| �|j|� nX|jjrP| �d|j� d|j� d�� n2|jjrn| �d|j� d�� n| �d|j� d�� W d Q R X d S )NTz(Markup(concat(z.)) if context.eval_ctx.autoescape else concat(z))zMarkup(concat(zconcat(r6 )r{ r$ r* r( r) r9 rv r� )r# r$ r% r+ r+ r, r� s zCodeGenerator.visit_Filterc C s, | � ||d�� | �|j|� W d Q R X d S )NF)r{ r* r$ )r# r$ r% r+ r+ r, r� s zCodeGenerator.visit_Testc sl � � � � d d�� ��fdd� }��d� ���j� � ��d� ���j� � ��d� |� ��d� d S )N)r c s8 �j d k r ���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."))Zexpr2r* r9 r� r+ )r% r$ r# r+ r, � write_expr2 s z1CodeGenerator.visit_CondExpr.<locals>.write_expr2r4 z if z else r6 )r� r9 r* Zexpr1r- )r# r$ r% r| r+ )r% r$ r# r, �visit_CondExpr s z CodeGenerator.visit_CondExpr)r$ r% r8 r c C s� | j jr| �d� | j jr&| �d� n | �d� | �|j|� |rJddind }|jr\ddini }|jrnddini }|r�|j|f|� n|s�|r�t |f|�}| � |||� | �d� | j jr�| �d� d S )Nzawait auto_await(zenvironment.call(context, z context.call(r� Z _loop_varsZ _block_varsr6 ) r7 r� r9 r8 r* r$ rz r{ r� r` r� )r# r$ r% r8 r� Z loop_kwargsZ block_kwargsr+ r+ r, r9 0 s" zCodeGenerator.visit_Callc C s" | � |jd � | �|j|� d S )Nr� )r9 r� r* rL )r# r$ r% r+ r+ r, � visit_KeywordG s zCodeGenerator.visit_Keywordc C s& | � d� | �|j|� | � d� d S )NzMarkup(r6 )r9 r* rA )r# r$ r% r+ r+ r, �visit_MarkSafeM s z CodeGenerator.visit_MarkSafec C s& | � d� | �|j|� | � d� d S )Nz6(Markup if context.eval_ctx.autoescape else identity)(r6 )r9 r* rA )r# r$ r% r+ r+ r, �visit_MarkSafeIfAutoescapeR s z(CodeGenerator.visit_MarkSafeIfAutoescapec C s | � d|j � d S )Nz environment.)r9 rA )r# r$ r% r+ r+ r, �visit_EnvironmentAttributeY s z(CodeGenerator.visit_EnvironmentAttributec C s | � d|j�d|j� �� d S )Nzenvironment.extensions[z].)r9 Z identifierrA )r# r$ r% r+ r+ r, �visit_ExtensionAttribute^ s z&CodeGenerator.visit_ExtensionAttributec C s | � | j|j � d S )N)r9 r� r )r# r$ r% r+ r+ r, �visit_ImportedNamec s z CodeGenerator.visit_ImportedNamec C s | � |j� d S )N)r9 rA )r# r$ r% r+ r+ r, �visit_InternalNamef s z CodeGenerator.visit_InternalNamec C s | � d� d S )Nr� )r9 )r# r$ r% r+ r+ r, �visit_ContextReferencei s z$CodeGenerator.visit_ContextReferencec C s | � | �|�� d S )N)r9 r� )r# r$ r% r+ r+ r, � visit_DerivedContextReferencen s z+CodeGenerator.visit_DerivedContextReferencec C s | � d|� d S )N�continue)r� )r# r$ r% r+ r+ r, �visit_Continues s z CodeGenerator.visit_Continuec C s | � d|� d S )N�break)r� )r# r$ r% r+ r+ r, � visit_Breakv s zCodeGenerator.visit_Breakc C s: |� � }|j�|� | �|� | �|j|� | �|� d S )N)r� rt r� r� r� r� r� )r# r$ r% � scope_framer+ r+ r, � visit_Scopey s zCodeGenerator.visit_Scopec C s� | � � }| �|� d| �|�� �� | �|� d�� | �|j|� | �|� |jdd�}|j�|� | � |� | � |j |� | � |� | � � d S )Nz = z.vars = T)r� )r� r� r� r* r� r� r� rt r� r� r� r� r� r� )r# r$ r% r� r� r+ r+ r, �visit_OverlayScope� s z CodeGenerator.visit_OverlayScopec C sx xr|j D ]h}| �d|j� d�� | �|j|� y|j�|j�}W n tjk r^ d|j_ Y qX t |j|j|� qW d S )Nzcontext.eval_ctx.z = T) �optionsr� r� r* rL rT r( r rY r) �setattr)r# r$ r% �keywordr] r+ r+ r, �visit_EvalContextModifier� s z'CodeGenerator.visit_EvalContextModifierc C sl | � � }|j�� }| �|� d�� | �||� x|jD ]}| �||� q6W |j�|� | �d|� d�� d S )Nz = context.eval_ctx.save()zcontext.eval_ctx.revert(r6 )r� r( Zsaver� r� r� r* Zrevert)r# r$ r% Z old_ctx_nameZ saved_ctxr[ r+ r+ r, � visit_ScopedEvalContextModifier� s z-CodeGenerator.visit_ScopedEvalContextModifier)NFT)F)r )N)N)Nr )Nr )N)F)r� r� )N)F)�rl rm rn r/ r� rZ �TextIOrU rk �propertyrE rV r� r� r" rv r� r� r� r �Noder� r� r� r� r� r9 r� r� ro ZCallr� r� �Mappingr0 r� r� r� r� r� r� rp rq r! rg r� r� r� r� r� r� r� r� r� r� r� r� r� r r r rG r r� r� r r ZIncluder% ZImportZ FromImportr& r( r* ZForr4 ZIfr6 r7 r; Z FilterBlockr= ZWithrB ZExprStmtrC Z NamedTuplerH � staticmethodrI rJ rG rQ rS r. rV rW rX ZOutputr^ ZAssignr_ Z AssignBlockr` r� r� ZNSRefrb r rc rU re rf r" rg ZDictrh r> Z visit_AddZ visit_SubZ visit_MulZ visit_DivZvisit_FloorDivZ visit_PowZ visit_ModZ visit_AndZvisit_Orr@ Z visit_PosZ visit_NegZ visit_Notr2 ZConcatrp ZComparerq ZOperandrs ZGetattrrt ZGetitemrv ru ry r �Iteratorr{ r� r� ZCondExprr} r9 ZKeywordr~ ZMarkSafer ZMarkSafeIfAutoescaper� ZEnvironmentAttributer� ZExtensionAttributer� r r� Z InternalNamer� ZContextReferencer� ZDerivedContextReferencer� ZContinuer� ZBreakr� ZScoper� Z OverlayScoper� ZEvalContextModifierr� ZScopedEvalContextModifierr� r+ r+ r+ r, r! , s "A ,4+Q .u++4 2 0 O ' )NFT)Fr� �typingr/ � contextlibr � functoolsr �ior � itertoolsr r� r r� Z markupsafer r r� r � exceptionsr Z idtrackingr r r r r r r' r Zutilsr r r< r Z TYPE_CHECKINGZtyping_extensionsZter7 r ZTypeVarrF r0 r rr r2 rZ r= r> r? r@ rG r� r� rU rK rM r� r� �Setrf rg r" � RuntimeErrorrd r� rc rZ r� r! r+ r+ r+ r, �<module> sd " & S