o
    ç÷¡gWÿ  ã                   @   s@  d dl Z d dlZd dlZddlmZmZ ddlmZ ddlT dZ	dZ
dZejd	kp2ejd
k p2ejdkZG dd„ dƒZG dd„ dƒZG dd„ dƒZG dd„ dƒZG dd„ dƒZG dd„ dƒZejdkrfejZn	G dd„ dejƒZdd„ Zdd„ Zd3d d!„Zd3d"d#„Zd$d%„ Zd&d'„ Zd(d)„ Zd*d+„ Zd,d-„ Z 	/			/d4d1d2„Z!dS )5é    Né   )ÚffiplatformÚmodel)ÚVerificationError)Ú*i&  i'  i(  Úwin32)é   r   )r   é   c                   @   s&   e Zd Zd	dd„Zdd„ Zdd„ ZdS )
Ú
GlobalExprr   c                 C   ó"   || _ || _|| _|| _|| _d S ©N)ÚnameÚaddressÚtype_opÚsizeÚcheck_value)Úselfr   r   r   r   r   © r   ú:/usr/local/lib/python3.10/dist-packages/cffi/recompiler.pyÚ__init__   ó
   
zGlobalExpr.__init__c                 C   s   d| j | j| j ¡ | jf S )Nz'  { "%s", (void *)%s, %s, (void *)%s },)r   r   r   Ú	as_c_exprr   ©r   r   r   r   r      s   ÿzGlobalExpr.as_c_exprc                 C   s   d| j  ¡ | j| jf S )Nz
b'%s%s',%d)r   Úas_python_bytesr   r   r   r   r   r   Úas_python_expr   s   ÿzGlobalExpr.as_python_exprN)r   r   ©Ú__name__Ú
__module__Ú__qualname__r   r   r   r   r   r   r   r
      s    
r
   c                   @   s,   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	S )
Ú	FieldExprc                 C   r   r   )r   Úfield_offsetÚ
field_sizeÚfbitsizeÚfield_type_op)r   r   r    r!   r"   r#   r   r   r   r      r   zFieldExpr.__init__c                 C   s>   dt | jƒ }d| j| jf d|| jf  d|| j ¡ f  S )Nú z  { "%s", %s,
z     %s   %s,
z     %s   %s },)Úlenr   r    r!   r#   r   )r   Úspacesr   r   r   r   &   s   ÿþzFieldExpr.as_c_exprc                 C   s   t ‚r   )ÚNotImplementedErrorr   r   r   r   r   ,   ó   zFieldExpr.as_python_exprc                 C   sD   | j jtkr	d}n| j jtkrt| jƒ}nt‚d| j  ¡ || jf S )NÚ z	b'%s%s%s')	r#   ÚopÚOP_NOOPÚOP_BITFIELDÚformat_four_bytesr"   r'   r   r   )r   Ú	size_exprr   r   r   Úas_field_python_expr/   s   
þzFieldExpr.as_field_python_exprN)r   r   r   r   r   r   r/   r   r   r   r   r      s
    r   c                   @   ó$   e Zd Zdd„ Zdd„ Zdd„ ZdS )ÚStructUnionExprc	           	      C   s4   || _ || _|| _|| _|| _|| _|| _|| _d S r   )r   Ú
type_indexÚflagsr   Ú	alignmentÚcommentÚfirst_field_indexÚc_fields)	r   r   r2   r3   r   r4   r5   r6   r7   r   r   r   r   ;   s   
zStructUnionExpr.__init__c                 C   sV   d| j | j| jf d| j| jf  d| jt| jƒf  | jr&d| j  d S d d S )Nz  { "%s", %d, %s,z
    %s, %s, z%d, %d z	/* %s */ r)   z},)	r   r2   r3   r   r4   r6   r%   r7   r5   r   r   r   r   r   F   s   ÿþýüýüzStructUnionExpr.as_c_exprc                 C   s>   t | jtƒ}dd„ | jD ƒ}dt| jƒt|ƒ| jd |¡f S )Nc                 S   ó   g | ]}|  ¡ ‘qS r   )r/   )Ú.0Úc_fieldr   r   r   Ú
<listcomp>O   s    ÿz2StructUnionExpr.as_python_expr.<locals>.<listcomp>z(b'%s%s%s',%s)ú,)Úevalr3   ÚG_FLAGSr7   r-   r2   r   Újoin)r   r3   Úfields_exprr   r   r   r   M   s   ÿüzStructUnionExpr.as_python_exprNr   r   r   r   r   r1   :   s    r1   c                   @   r0   )ÚEnumExprc                 C   r   r   ©r   r2   r   ÚsignedÚallenums)r   r   r2   r   rC   rD   r   r   r   r   X   r   zEnumExpr.__init__c                 C   s   d| j | j| j| j| jf S )Nz1  { "%s", %d, _cffi_prim_int(%s, %s),
    "%s" },rB   r   r   r   r   r   _   s
   ÿÿzEnumExpr.as_c_exprc              	   C   s@   t tttttttdœ| j| j	f }dt
| jƒt
|ƒ| j| jf S )N))r   r   )r   r   )é   r   )rE   r   )é   r   )rF   r   )é   r   )rG   r   zb'%s%s%s\x00%s')Ú
PRIM_UINT8Ú	PRIM_INT8ÚPRIM_UINT16Ú
PRIM_INT16ÚPRIM_UINT32Ú
PRIM_INT32ÚPRIM_UINT64Ú
PRIM_INT64r   rC   r-   r2   r   rD   )r   Ú
prim_indexr   r   r   r   d   s   ü
û
þzEnumExpr.as_python_exprNr   r   r   r   r   rA   W   s    rA   c                   @   r0   )ÚTypenameExprc                 C   s   || _ || _d S r   ©r   r2   )r   r   r2   r   r   r   r   p   s   
zTypenameExpr.__init__c                 C   s   d| j | jf S )Nz  { "%s", %d },rR   r   r   r   r   r   t   s   zTypenameExpr.as_c_exprc                 C   s   dt | jƒ| jf S )Nzb'%s%s')r-   r2   r   r   r   r   r   r   w   ó   zTypenameExpr.as_python_exprNr   r   r   r   r   rQ   o   s    rQ   c                   @   s†  e Zd ZdZd•dd„Zdd„ Zdd„ Zd	d
„ Zdd„ Zdd„ Z	g d¢Z
dd„ Zd–dd„Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd „ Zd!d"„ Zd#d$„ Zd%d&„ Zd'd(„ Zd)d*„ Zd+d,„ Zd-d.„ Zd/d0„ Zd1d2„ Zd3d4„ Zd5d6„ Zd7d8„ Zd9d:„ Zd;d<„ Z d=d>„ Z!d—d@dA„Z"dBdC„ Z#dDdE„ Z$dFdG„ Z%e%Z&dHdI„ Z'dJdK„ Z(e(Z)dLdM„ Z*e*Z+dNdO„ Z,dPdQ„ Z-dRdS„ Z.	T	?d˜dUdV„Z/dWdX„ Z0dYdZ„ Z1d[d\„ Z2d]d^„ Z3d—d_d`„Z4dadb„ Z5dcdd„ Z6dedf„ Z7dgdh„ Z8didj„ Z9dkdl„ Z:dmdn„ Z;dodp„ Z<dqdr„ Z=dsdt„ Z>e> Z?Z@dudv„ ZAdwdx„ ZBdydz„ ZCd{d|„ ZDd}d~„ ZEeE ZFZGdd€„ ZHd�d‚„ ZIdƒd„„ ZJd…d†„ ZKd‡dˆ„ ZLd‰dŠ„ ZMd‹dŒ„ ZNeNZOeNZPd�dŽ„ ZQd�d�„ ZRd‘d’„ ZSeSZTd“d”„ ZUd?S )™Ú
Recompilerr   Fc                 C   s   || _ || _|| _t| _d S r   )ÚffiÚmodule_nameÚtarget_is_pythonÚVERSION_BASEÚ_version)r   rU   rV   rW   r   r   r   r   �   s   
zRecompiler.__init__c                 C   s   t | j|ƒ| _d S r   )ÚmaxrY   )r   Úverr   r   r   Úneeds_version‡   ó   zRecompiler.needs_versionc              	   C   s  i | _ |  d¡ t| j td�}g | _|D ]N}|jrb| j | d u s"J ‚t| jƒ| j |< | j |¡ |jD ](}t	|t
jt
jt
jt
jt
jfƒsFJ ‚| j | d u rUt| jƒ| j |< | j |¡ q3| j d¡ q|D ](}|js�| j | d u r�t| jƒ| j |< | j |¡ |jr�|jd ur�| j d¡ qed | j  ¡ vs—J ‚i | _i | _|D ]}t	|t
jƒr­d | j|< qŸt	|t
jƒr¸d | j|< qŸtt| jdd„ d�ƒD ]	\}}|| j|< qÄtt| jdd„ d�ƒD ]	\}}|| j|< qÙ|D ]}t| d|jj ƒ}||| j | ƒ qå| jD ]
}t	|tƒ�sJ ‚qüt| jƒ| _d S )	NÚcollecttype©ÚkeyÚENDÚLENc                 S   ó   | j S r   ©r   ©Útpr   r   r   Ú<lambda>´   ó    z/Recompiler.collect_type_table.<locals>.<lambda>c                 S   rc   r   rd   re   r   r   r   rg   ·   rh   Ú_emit_bytecode_)Ú
_typesdictÚ	_generateÚsortedÚstrÚ
cffi_typesÚis_raw_functionr%   ÚappendÚargsÚ
isinstancer   ÚVoidTypeÚBasePrimitiveTypeÚPointerTypeÚStructOrUnionOrEnumÚFunctionPtrTypeÚis_array_typeÚlengthÚvaluesÚ_struct_unionsÚ_enumsÚStructOrUnionÚEnumTypeÚ	enumerateÚgetattrÚ	__class__r   ÚCffiOpÚtuple)r   Ú	all_declsrf   Útp1ÚiÚmethodr*   r   r   r   Úcollect_type_tableŠ   sf   


ü€€
€ÿÿ
zRecompiler.collect_type_tablec                 C   s   | j  }| |¡S r   )rW   Ú
enumfields)r   rf   Úexpand_anonymous_struct_unionr   r   r   Ú_enum_fieldsÄ   s   
zRecompiler._enum_fieldsc                 C   sà   t |tjƒst |tƒr|D ]}|  |¡ qd S || jvrld | j|< t |tjƒr0|  | ¡ ¡ d S t |tjƒr^|j	d urX|| j
jjvrZ|  |¡D ]\}}}}|  |  |||¡¡ qGd S d S d S | ¡ D ]\}}|  |¡ qbd S d S r   )rr   r   ÚBaseTypeByIdentityrƒ   Ú_do_collect_typerj   rw   Úas_raw_functionr}   ÚfldtypesrU   Ú_parserÚ_included_declarationsr‹   Ú_field_typeÚ
_get_items)r   rf   ÚxÚname1r…   Ú_r   r   r   r�   Ï   s*   



ýõ
zRecompiler._do_collect_typec           
      C   s¤   | j jj ¡ }t|ƒD ]D\}\}}| dd¡\}}zt| d||f ƒ}W n ty1   td| ƒ‚w z
|| _	|||ƒ W q t
yO }	 zt |	|¡ ‚ d }	~	ww d S )Nr$   r   z_generate_cpy_%s_%sz"not implemented in recompile(): %r)rU   r�   Ú_declarationsÚitemsrl   Úsplitr€   ÚAttributeErrorr   Ú_current_qualsÚ	Exceptionr   Úattach_exception_info)
r   Ú	step_nameÚlstr   rf   ÚqualsÚkindÚrealnamer‡   Úer   r   r   rk   â   s*   ÿÿÿ€þõzRecompiler._generate)ÚglobalÚfieldÚstruct_unionÚenumÚtypenamec                 C   s&  i | _ | jD ]}g | j |< qtƒ | _|  d¡ |  ¡  | jD ]}| j | }|dkr1|jdd„ d� t|ƒ| j |< q| j d }| j 	¡ D ]\}}|t
|ƒk sOJ ‚|| j|jksYJ ‚qCt
|ƒt
| jƒkseJ ‚| j d }| j 	¡ D ]\}}|t
|ƒk s{J ‚|| j|jks…J ‚qot
|ƒt
| jƒks‘J ‚d S )NÚctxr¥   c                 S   rc   r   rd   )Úentryr   r   r   rg     rh   z0Recompiler.collect_step_tables.<locals>.<lambda>r_   r¦   r§   )Ú_lstsÚ	ALL_STEPSÚsetÚ_seen_struct_unionsrk   Ú_add_missing_struct_unionsÚsortrƒ   r{   r˜   r%   r   r|   )r   rž   rŸ   rf   r†   r   r   r   Úcollect_step_tables÷   s*   





zRecompiler.collect_step_tablesr)   c                 C   s   | j  |d ¡ d S )NÚ
)Ú_fÚwrite)r   Úwhatr   r   r   Ú_prnt  rS   zRecompiler._prntc                 C   s<   | j r|d u s	J ‚|  |¡ d S |d usJ ‚|  ||¡ d S r   )rW   Úwrite_py_source_to_fÚwrite_c_source_to_f)r   ÚfÚpreambler   r   r   Úwrite_source_to_f  s
   zRecompiler.write_source_to_fc                 C   s0   t tj tj t¡|¡dƒ}| ¡ }| ¡  |S )NÚr)ÚopenÚosÚpathr?   ÚdirnameÚ__file__Ú	readlinesÚclose)r   ÚfilenameÚgÚlinesr   r   r   Ú_rel_readlines!  s   zRecompiler._rel_readlinesc              	   C   sv  || _ | j}| jjd ur|dƒ ts|dƒ |  d¡}| d¡}|  d¡|||d …< |d |¡ƒ | j 	d¡d	 }| jjd ur�|d
| jf ƒ |dƒ |  
| jj¡ |dƒ |dƒ |d|f ƒ |dƒ |d|f ƒ |dƒ |d|f ƒ |dƒ |  d¡}| d¡}|  d¡|||d …< |d |¡ƒ |  t¡ |dƒ |ƒ  ||ƒ |ƒ  |dƒ |ƒ  |dƒ tdd„ | j ¡ D ƒƒ}t| jƒD ]\}}d}	||v rÙd||  ¡  }	|d|| ¡ |	f ƒ qÇ| jsì|dƒ |dƒ |ƒ  tƒ | _|  d¡ i }
| jD ]0}| j| }t|ƒ|
|< |
| d k�r0|d!||f ƒ |D ]	}|| ¡ ƒ �q|dƒ |ƒ  �q| jj�r{|d"ƒ | jjD ]0}z|jd d#… \}}W n t�y]   td$| j|f ƒ‚w |d u �rgtd%ƒ‚|d&|f ƒ �q?|d'ƒ |dƒ |ƒ  |d(ƒ |d)ƒ | jD ]}|
| d k�r—|d*| ƒ �q†|d+| ƒ �q†| jD ]}|d,k�r³|d-|
| |f ƒ �q¢| jj�r¿|d.ƒ n|d/ƒ |d0t| jƒf ƒ d }| jd k�sÜ| jjd u�rà|dO }|d1| ƒ |dƒ |ƒ  |d2ƒ |d3ƒ |dƒ |ƒ  |dƒ |d4ƒ |d5|f ƒ |d6ƒ |d@ �r |d7ƒ |d8ƒ |d9ƒ |d:| j ƒ |d;ƒ |d<ƒ |d=ƒ |dƒ |d>ƒ |d?ƒ |d@ƒ |dAƒ |dB|f ƒ |dCƒ |dD|f ƒ |dEƒ |dEƒ |dƒ |d4ƒ |dF|f ƒ |d6ƒ |dG| j| jf ƒ |d>ƒ |dƒ |d4ƒ |dH|f ƒ |d6ƒ |dI| j| jf ƒ |d>ƒ |dƒ |ƒ  |d2ƒ |dJƒ |dƒ d | _d S )KNz#define _CFFI_USE_EMBEDDINGz#define _CFFI_NO_LIMITED_APIz_cffi_include.hz#include "parse_c_type.h"
zparse_c_type.hr   r)   Ú.éÿÿÿÿz#define _CFFI_MODULE_NAME  "%s"z1static const char _CFFI_PYTHON_STARTUP_CODE[] = {z0 };z#ifdef PYPY_VERSIONz5# define _CFFI_PYTHON_STARTUP_FUNC  _cffi_pypyinit_%sz#elif PY_MAJOR_VERSION >= 3z-# define _CFFI_PYTHON_STARTUP_FUNC  PyInit_%sú#elsez*# define _CFFI_PYTHON_STARTUP_FUNC  init%sú#endifz_embedding.hz#include "_cffi_errors.h"
z_cffi_errors.hz>/************************************************************/zstatic void *_cffi_types[] = {c                 S   ó   g | ]\}}||f‘qS r   r   ©r9   rf   r†   r   r   r   r;   W  ó    z2Recompiler.write_c_source_to_f.<locals>.<listcomp>z // z/* %2d */ %s,%sz  0z};Údeclr   z.static const struct _cffi_%s_s _cffi_%ss[] = {z.static const char * const _cffi_includes[] = {rE   úQffi object %r includes %r, but the latter has not been prepared with set_source()zMnot implemented yet: ffi.include() of a Python-based ffi inside a C-based ffiz  "%s",z  NULLz?static const struct _cffi_type_context_s _cffi_type_context = {z  _cffi_types,z  _cffi_%ss,z  NULL,  /* no %ss */r¥   z  %d,  /* num_%ss */z  _cffi_includes,z  NULL,  /* no includes */z  %d,  /* num_types */z  %d,  /* flags */z#ifdef __GNUC__z?#  pragma GCC visibility push(default)  /* for -fvisibility= */ÚPyMODINIT_FUNCz"_cffi_pypyinit_%s(const void *p[])Ú{z%    if (((intptr_t)p[0]) >= 0x0A03) {zQ        _cffi_call_python_org = (void(*)(struct _cffi_externpy_s *, char *))p[1];z    }z    p[0] = (const void *)0x%x;z    p[1] = &_cffi_type_context;z#if PY_MAJOR_VERSION >= 3ú    return NULL;Ú}z#  ifdef _MSC_VERz     PyMODINIT_FUNCz#  if PY_MAJOR_VERSION >= 3z%     PyInit_%s(void) { return NULL; }z#  elsez     init%s(void) { }z#  endifzPyInit_%s(void)z5  return _cffi_init("%s", 0x%x, &_cffi_type_context);zinit%s(void)z.  _cffi_init("%s", 0x%x, &_cffi_type_context);z#  pragma GCC visibility pop) r³   r¶   rU   Ú
_embeddingÚUSE_LIMITED_APIrÇ   Úindexr?   rV   r™   Ú_print_string_literal_in_arrayr\   ÚVERSION_EMBEDDEDÚdictrj   r˜   r   rn   Ú_get_c_namer   r­   Ú_seen_constantsrk   r¬   r«   r%   Ú_included_ffisÚ_assigned_sourcerš   r   Ú_num_externpyrY   )r   r¹   rº   ÚprntrÆ   r†   Úbase_module_nameÚtypeindex2typer*   r5   Únumsrž   rŸ   rª   Úffi_to_includeÚincluded_module_nameÚincluded_sourcer3   r   r   r   r¸   '  s8  

ÿÿÿ





ÿ€

ÿÿÿÿÿ
ÿ


€


ÿÿ
zRecompiler.write_c_source_to_fc                    sb   t |tƒr
d|f S t |ttfƒr-‡ fdd„|D ƒ}t|ƒdkr%| d¡ dd |¡f S | ¡ S )Nzb'%s'c                    s   g | ]}ˆ   |¡‘qS r   )Ú_to_py)r9   Úitemr   r   r   r;   Ø  s    z%Recompiler._to_py.<locals>.<listcomp>r   r)   z(%s)r<   )rr   rm   Úlistrƒ   r%   rp   r?   r   )r   r”   Úrepr   r   r   rç   Ô  s   


zRecompiler._to_pyc              	   C   sŽ  || _ | j}|dƒ |dƒ t| jjpdƒ}t|ƒD ]4}| jj| }z|jd d… \}}W n ty=   td| j|f ƒ‚w |d urFtdƒ‚|d||f ƒ q|ƒ  |d| j	f ƒ |d	| j
f ƒ d | _
t| jƒ| _d
d„ | jD ƒ}|d|  d |¡¡f ƒ tdd„ | j ¡ D ƒƒ}	| jD ]}
| j|
 }t|ƒdkr«|
dkr«|d|
|  |¡f ƒ q�|dkrÁ|dd dd„ t|ƒD ƒ¡f ƒ |dƒ d S )Nz# auto-generated filezimport _cffi_backendr   rE   rÐ   zMnot implemented yet: ffi.include() of a C-based ffi inside a Python-based ffizfrom %s import ffi as _ffi%dzffi = _cffi_backend.FFI('%s',z    _version = 0x%x,c                 S   r8   r   )r   )r9   r*   r   r   r   r;   þ  ó    z3Recompiler.write_py_source_to_f.<locals>.<listcomp>z    _types = %s,r)   c                 S   rÌ   r   r   rÍ   r   r   r   r;      rÎ   r   r¥   z    _%ss = %s,z    _includes = (%s,),ú, c                 S   ó   g | ]}d | ‘qS )z_ffi%dr   ©r9   r†   r   r   r   r;     rë   ú))r³   r¶   r%   rU   rÝ   ÚrangerÞ   rš   r   rV   rY   rƒ   rn   rç   r?   rÚ   rj   r˜   r¬   r«   )r   r¹   rà   Únum_includesr†   rä   rå   ræ   Ú	types_lstrâ   rž   rŸ   r   r   r   r·   Þ  sR   
ÿÿÿÿÿÿ

€ÿzRecompiler.write_py_source_to_fc                 C   s
   | j | S r   )rj   )r   Útyper   r   r   Ú_gettypenum  ó   
zRecompiler._gettypenumc           	      C   sl  d}t |tjƒrH| ¡ sH| ¡ r|jdkrd}d|j }n(t |tjƒr,d| d¡f }n| d¡}d||j dd¡f }|d	v rE|  	t
¡ d
}nMt |tjƒrX|  ||||¡ d S t |tjƒsdt |tjƒrz|  d||  |¡|f ¡ |  d| ¡ d S t |tjƒr‘d| d¡ }d|  |¡ }d}nt|ƒ‚|  d||||f ¡ |  d|| d¡|f ¡ |  d| ¡ d S )Nr)   Ú_BoolÚ_cffi_to_c_intz, %sz(%s)_cffi_to_c_doublez(%s)_cffi_to_c_%sr$   r–   ©Úchar16_tÚchar32_tz-1z6  if (_cffi_to_c((char *)&%s, _cffi_type(%d), %s) < 0)z    %s;z(%s)_cffi_to_c_pointerz, _cffi_type(%d)ÚNULLz  %s = %s(%s%s);z'  if (%s == (%s)%s && PyErr_Occurred()))rr   r   rt   Úis_complex_typeÚis_integer_typer   ÚUnknownFloatTypeÚ
get_c_nameÚreplacer\   ÚVERSION_CHAR16CHAR32ru   Ú"_convert_funcarg_to_c_ptr_or_arrayrv   r¶   rô   rw   r'   )	r   rf   ÚfromvarÚtovarÚerrcodeÚextraargÚ	converterÚcnameÚerrvaluer   r   r   Ú_convert_funcarg_to_c  sJ   
ÿ
ÿ
ÿÿÿz Recompiler._convert_funcarg_to_cc                 C   s2   t |tjƒr| d¡ | d¡ | d¡ d S d S )NzPy_ssize_t datasizez-struct _cffi_freeme_s *large_args_free = NULLzIif (large_args_free != NULL) _cffi_free_array_arguments(large_args_free);)rr   r   ru   Úadd)r   rf   Ú	localvarsÚ	freelinesr   r   r   Ú_extra_local_variablesC  s
   

ýz!Recompiler._extra_local_variablesc                 C   s†   |   d¡ |   d|  |¡||f ¡ |   d¡ |   d|| d¡f ¡ |   d|  |¡||f ¡ |   d¡ |   d| ¡ |   d	¡ d S )
Nz1  datasize = _cffi_prepare_pointer_call_argument(z(      _cffi_type(%d), %s, (char **)&%s);z  if (datasize != 0) {zI    %s = ((size_t)datasize) <= 640 ? (%s)alloca((size_t)datasize) : NULL;r)   zF    if (_cffi_convert_array_argument(_cffi_type(%d), %s, (char **)&%s,z,            datasize, &large_args_free) < 0)z	      %s;z  })r¶   rô   rÿ   )r   rf   r  r  r  r   r   r   r  J  s   
ÿ

ÿÿÿ
z-Recompiler._convert_funcarg_to_c_ptr_or_arrayc                 C   s>  t |tjƒrI| ¡ r|jdkrd||jf S t |tjƒr!d|f S |jdkr@| ¡ s@|j dd¡}|dv r:|  t	¡ d||f S d	||  
|¡f S t |tjtjfƒr[d
||  
|¡f S t |tjƒrnd
||  
t |j¡¡f S t |tjƒrŒ|jd u rƒtd| ¡ |f ƒ‚d||  
|¡f S t |tjƒr›d	||  
|¡f S t|ƒ‚)Nrö   z_cffi_from_c_int(%s, %s)z_cffi_from_c_double(%s)úlong doubler$   r–   rø   z_cffi_from_c_%s(%s)z/_cffi_from_c_deref((char *)&%s, _cffi_type(%d))z0_cffi_from_c_pointer((char *)%s, _cffi_type(%d))z!'%s' is used as %s, but is opaquez0_cffi_from_c_struct((char *)&%s, _cffi_type(%d)))rr   r   rt   rý   r   rþ   rü   r   r\   r  rô   ru   rw   Ú	ArrayTyperè   r}   ÚfldnamesÚ	TypeErrorrÛ   r~   r'   )r   rf   ÚvarÚcontextr  r   r   r   Ú_convert_expr_from_cX  sD   


ÿ
ÿÿ
ÿ
ÿ
ÿzRecompiler._convert_expr_from_cc                 C   s   |   |d|f ¡S )Nz
(*(%s *)0))Ú_global_type©r   rf   r   r   r   r   Ú_typedef_type{  r]   zRecompiler._typedef_typec                 C   ó   |   |  ||¡¡ d S r   )r�   r  r  r   r   r   Ú!_generate_cpy_typedef_collecttype~  ó   z,Recompiler._generate_cpy_typedef_collecttypec                 C   ó   d S r   r   r  r   r   r   Ú_generate_cpy_typedef_decl�  r(   z%Recompiler._generate_cpy_typedef_declc                 C   s$   | j | }| jd  t||ƒ¡ d S )Nr¨   )rj   r«   rp   rQ   )r   rf   r   r2   r   r   r   Ú_typedef_ctx„  s   
zRecompiler._typedef_ctxc                 C   sl   |   ||¡}|  ||¡ t|dd ƒdkr| j||jd d� d S t|tjƒr4| j|j|jj|j|d� d S d S )NÚoriginÚunknown_type)Ú
approxname)r!  Ú	named_ptr)	r  r  r€   Ú_struct_ctxr   rr   r   ÚNamedPointerTypeÚtotyper  r   r   r   Ú_generate_cpy_typedef_ctxˆ  s   
ÿÿz$Recompiler._generate_cpy_typedef_ctxc                 C   s0   |   | ¡ ¡ |jr| js|   |¡ d S d S d S r   )r�   rŽ   ÚellipsisrW   r  r   r   r   Ú"_generate_cpy_function_collecttype”  s   ÿz-Recompiler._generate_cpy_function_collecttypec              	   C   s  | j rJ ‚t|tjƒsJ ‚|jr|  ||¡ d S | j}t|jƒ}|dkr'd}n	|dkr.d}nd}g }g }d| }t	|jƒD ]\}	}
| 
|
 d|	 |¡¡ | 
d|	 ¡ q=d	 |¡}|p\d
}|jrf|jd }nd}d|||f }|d|j |¡f ƒ |dƒ d	 |¡}d}t|jtjƒrŽd}|d|||f ƒ |dƒ |dƒ |dƒ |d||f ƒ |dƒ d| }t	|jƒD ]\}	}
|
 d|	 |¡}|d| ƒ q¸tƒ }tƒ }|jD ]	}
|  |
||¡ qÔt|ƒD ]	}|d|f ƒ qât|jtjƒ�sd}d| }d|j d|¡ }||ƒ |dƒ nd }d}t|jƒdk�rHtt|jƒƒ}|D ]	}	|d|	 ƒ �q!|ƒ  |d|t|ƒt|ƒd	 dd„ |D ƒ¡f ƒ |dƒ |ƒ  t	|jƒD ]\}	}
|  |
d |	 d|	 d!¡ |ƒ  �qP|d"ƒ |d#ƒ d$d„ tt|jƒƒD ƒ}d	 |¡}|d%|||f ƒ |d&ƒ |d'ƒ |ƒ  |d(ƒ |dk�rŸ|d)ƒ |�r¿|d*|  |jd+d,¡ ƒ |D ]	}|d-| ƒ �q°|d.ƒ n|D ]	}|d-| ƒ �qÁ|d/ƒ |d0ƒ |dƒ |d1ƒ d2d3„ }d4}g }g }d| }t	|jƒD ](\}	}
d}||
ƒ�rýd5}d6}|
 d7||	f |¡}| 
|¡ | 
d8||	f ¡ �qî|j}||ƒ�r8d| }| d9|¡}| d|¡ tj}d }d:}d6}|�r{d	 |¡}|�pDd
}d;|||f }|d| |¡f ƒ |dƒ |�ra||ƒ d	 |¡}|d%|||f ƒ |�rv|d<ƒ |dƒ n|d=||f ƒ |d>ƒ |ƒ  d S )?Nr   Únoargr   Úarg0rq   úargument of %sz x%dúx%drì   Úvoidr$   r)   z%s_cffi_d_%s(%s)z	static %srÒ   zreturn z  %s%s(%s);rÔ   z#ifndef PYPY_VERSIONzstatic PyObject *z(_cffi_f_%s(PyObject *self, PyObject *%s)z  %s;z	result = úresult of %sz resultz  PyObject *pyresult;z  PyObject *arg%d;z1  if (!PyArg_UnpackTuple(args, "%s", %d, %d, %s))c                 S   rí   )z&arg%dr   rî   r   r   r   r;   æ  rë   z:Recompiler._generate_cpy_function_decl.<locals>.<listcomp>rÓ   zarg%dzreturn NULLz  Py_BEGIN_ALLOW_THREADSz  _cffi_restore_errno();c                 S   rí   )r,  r   rî   r   r   r   r;   ñ  rë   z  { %s%s(%s); }z  _cffi_save_errno();z  Py_END_ALLOW_THREADSz  (void)self; /* unused */z  (void)noarg; /* unused */z  pyresult = %s;Úresultzresult typez  z  return pyresult;z  Py_INCREF(Py_None);z  return Py_None;rÊ   c                 S   s    t | tjƒpt | tjƒo|  ¡ S r   )rr   r   r}   ÚPrimitiveTyperü   )ró   r   r   r   Úneed_indirection  s   þz@Recompiler._generate_cpy_function_decl.<locals>.need_indirectionFr   Tz %sx%dz%sx%dz *resultz
*result = z%s_cffi_f_%s(%s)z  return result;z#  define _cffi_f_%s _cffi_d_%srË   )rW   rr   r   rw   r'  Ú_generate_cpy_constant_declr¶   r%   rq   r   rp   rÿ   r?   Úabir/  rs   r­   r  rl   rð   r
  r  ÚinsertÚ	void_type)r   rf   r   rà   ÚnumargsÚargnameÚ	argumentsÚcall_argumentsr  r†   ró   Úrepr_argumentsr3  Úname_and_argumentsÚresult_codeÚargr  r  rÏ   Úresult_declÚrngÚfreeliner1  Ú
differenceÚindirectionÚ	tp_resultr   r   r   Ú_generate_cpy_function_decl™  s  





þÿ


ÿ





ÿ


z&Recompiler._generate_cpy_function_declc                 C   sŽ   |j r| js|  ||¡ d S | j| ¡  }t|jƒ}| jr t}n|dkr't}n	|dkr.t	}nt
}| jd  t|d| t||ƒd| d�¡ d S )Nr   r   r¤   z
_cffi_f_%sz
_cffi_d_%s)r   )r'  rW   Ú_generate_cpy_constant_ctxrj   rŽ   r%   rq   ÚOP_DLOPEN_FUNCÚOP_CPYTHON_BLTN_NÚOP_CPYTHON_BLTN_OÚOP_CPYTHON_BLTN_Vr«   rp   r
   r‚   )r   rf   r   r2   r6  Ú	meth_kindr   r   r   Ú_generate_cpy_function_ctx;  s$   


þÿz%Recompiler._generate_cpy_function_ctxc                 C   sT   t |tjƒr(|j}|dkr| d¡}d||f }|  |d| |j¡}t ||¡}|S )Nú...r   z_cffi_array_len(((%s)0)->%s)ú%s[0])rr   r   r  ry   rÿ   r’   rè   )r   Ú	tp_structÚ
field_nameÚtp_fieldÚactual_lengthÚptr_struct_nameÚtp_itemr   r   r   r’   Q  s   
ÿÿzRecompiler._field_typec                 C   s0   |   |¡ | jr| ¡ D ]	}|  |¡ qd S d S r   )r�   rW   Úanonymous_struct_fieldsÚ_struct_collecttype)r   rf   Úfldtyper   r   r   rU  ]  s   
ýzRecompiler._struct_collecttypec                 C   s\  |j d u rd S | j}d|f }|dƒ |d||f ƒ |dƒ |dƒ |dƒ |  |¡D ]p\}}}}	zP| ¡ s;|dkrJ|dkrH|d	|||f ƒ W q,t|tjƒrq|jd u sZ|jd
krq|j}|d }t|tjƒrq|jd u sZ|jd
ksZ|d|j	dd| |	d�|f ƒ W q, t
yœ }
 z|dt|
ƒ ƒ W Y d }
~
q,d }
~
ww |dƒ |d||f ƒ |ƒ  d S )Nz_cffi_checkfld_%sÚ_CFFI_UNUSED_FNzstatic void %s(%s *p)rÒ   z8  /* only to generate compile-time warnings or errors */z
  (void)p;r   r)   z>  (void)((p->%s) | 0);  /* check that '%s.%s' is an integer */rL  z[0]z  { %s = &p->%s; (void)tmp; }z*tmpzfield %r©r    z
  /* %s */rÔ   z(struct _cffi_align_%s { char x; %s y; };)r�   r¶   r‹   rý   rr   r   r  ry   rè   rÿ   r   rm   )r   rf   r  r!  rà   ÚcheckfuncnameÚfnameÚftyper"   Úfqualr£   r   r   r   Ú_struct_decld  sD   

ÿýþ€ÿ
zRecompiler._struct_declNc                 C   sš  | j | }d }g }t|tjƒr| d¡ |jd u r | d¡ d}|| jjjvr^|d u s2|| jjjvr^|jd u r8n|j	sAt
| ¡ ƒrBn| d¡ |jr]|jdkrXtd||jf ƒ‚| d¡ n| d¡ d	}d
 |¡pkd}g }|d u �r+t|  |¡ƒ}	|	D ]x\}
}}}|  ||
|¡}|  |d|j|
f ¡ t}|dkr¡t}d| }n"|d u s°t|tjƒr³|jd u r³d}nd|d u r½| d¡n|j|
f }|d u sË|dkrÎd}n|d urÚd|j|
f }n	d| d¡|
f }| t|
|||t|| j | ƒƒ¡ q|t| jd ƒ}| jd  |¡ |d u �rd}d}d}n#|d u�rd|jf }d}n
d|f }d|f }d }nd}d}d}|}| jd  t|j|||||||ƒ¡ | j  |¡ d S )NÚ_CFFI_F_UNIONÚ_CFFI_F_OPAQUEÚopaqueÚ_CFFI_F_CHECK_FIELDSr   z…%r is declared with 'pack=%r'; only 0 or 1 are supported in API mode (try to use "...;", which does not require a 'pack' declaration)Ú_CFFI_F_PACKEDÚ_CFFI_F_EXTERNALÚexternalú|Ú0zfield '%s.%s'r   z%d /* bits */z
(size_t)-1zsizeof(((%s)0)->%s)r   z(((char *)&((%s)4096)->%s) - (char *)4096zoffsetof(%s, %s)r)   r¥   z
(size_t)-2éþÿÿÿÚunnamedzsizeof(*(%s)0)z-1 /* unknown alignment */ú
sizeof(%s)z"offsetof(struct _cffi_align_%s, y)rÉ   r¦   )!rj   rr   r   Ú	UnionTyperp   r�   rU   r�   r‘   ÚpartialÚanyrT  Úpackedr'   r?   ré   r‹   r’   Ú_check_not_opaquer   r+   r,   r  ry   rÿ   r   r‚   r%   r«   Úextendr1   r®   r  )r   rf   r  r!  r"  r2   Úreason_for_not_expandingr3   r7   r‰   ÚfldnamerV  r"   r\  r*   r   Úoffsetr6   Úalignr5   r   r   r   r#  †  s¨   






ýÿ
€

ÿ

ÿ
ýÿ
ÿÿ




ÿÿzRecompiler._struct_ctxc                 C   sH   t |tjƒr|j}t |tjƒst |tjƒr |jd u r"td| ƒ‚d S d S )Nz0%s is of an opaque type (not declared in cdef()))rr   r   r  rè   r}   r�   r  )r   rf   Úlocationr   r   r   rn  Ü  s   ÿÿÿzRecompiler._check_not_opaquec                 C   s¾   t | j ¡ ƒ}|jdd„ d� |D ]K\}}|| jvr\|jr$td|f ƒ‚|j d¡r;|jdd …  	¡ r;|jdd … }n|jdkrN|j
dkrNd}|  |d¡ ntd	|f ƒ‚|  |d |¡ qd S )
Nc                 S   s   | d S )Nr   r   )Útp_orderr   r   r   rg   é  s    z7Recompiler._add_missing_struct_unions.<locals>.<lambda>r_   zDinternal inconsistency: %r is partial but was not seen at this pointú$r   Ú_IO_FILEÚFILEzinternal inconsistency: %r)ré   r{   r˜   r°   r®   rk  r'   r   Ú
startswithÚisdigitÚ	forcenamer  r#  )r   rŸ   rf   Úorderr!  r   r   r   r¯   ã  s&   
þÿ€òz%Recompiler._add_missing_struct_unionsc                 C   ó   |   |¡ d S r   )rU  r  r   r   r   Ú _generate_cpy_struct_collecttypeú  ó   z+Recompiler._generate_cpy_struct_collecttypec                 C   s.   |  d¡}d|v r|| dd¡fS |d| fS )Nr)   r$   r–   )rÿ   r   )r   rf   r  r   r   r   Ú_struct_namesþ  s   
zRecompiler._struct_namesc                 C   ó   | j |g|  |¡¢R Ž  d S r   )r]  r€  r  r   r   r   Ú_generate_cpy_struct_decl  ó   z$Recompiler._generate_cpy_struct_declc                 C   r�  r   )r#  r€  r  r   r   r   Ú_generate_cpy_struct_ctx	  rƒ  z#Recompiler._generate_cpy_struct_ctxc                 C   s*   t |tjƒr|  ||¡ d S |  |¡ d S r   )rr   r   r~   Ú_generate_cpy_enum_collecttyperU  r  r   r   r   Ú#_generate_cpy_anonymous_collecttype  s   z.Recompiler._generate_cpy_anonymous_collecttypec                 C   s0   t |tjƒr|  |¡ d S |  ||d| ¡ d S ©NÚtypedef_)rr   r   r~   Ú_generate_cpy_enum_declr]  r  r   r   r   Ú_generate_cpy_anonymous_decl  s   z'Recompiler._generate_cpy_anonymous_declc                 C   s2   t |tjƒr|  ||¡ d S |  ||d| ¡ d S r‡  )rr   r   r~   Ú	_enum_ctxr#  r  r   r   r   Ú_generate_cpy_anonymous_ctx  s   z&Recompiler._generate_cpy_anonymous_ctxÚconstc                 C   s   ||f| j v rtd||f ƒ‚| j  ||f¡ | j}d||f }|r\|d| ƒ |dƒ |d|f ƒ |d||f ƒ |d urS|dkrHd|f }|d	|f ƒ |d
ƒ |dƒ |dƒ n|d u sbJ ‚|d| ƒ |dƒ |d| d¡|f ƒ |dƒ |ƒ  d S )Nz duplicate declaration of %s '%s'z_cffi_%s_%sz$static int %s(unsigned long long *o)rÒ   z  int n = (%s) <= 0;zI  *o = (unsigned long long)((%s) | 0);  /* check that %s is an integer */r   z%dUz"  if (!_cffi_check_int(*o, n, %s))z    n |= 2;z  return n;rÔ   zstatic void %s(char *o)z  *(%s)o = %s;r   )rÜ   r   r  r¶   rÿ   )r   Úis_intr   rf   Úcategoryr   rà   Úfuncnamer   r   r   Ú_generate_cpy_const&  s6   
ÿÿ


zRecompiler._generate_cpy_constc                 C   s$   |  ¡ }|r	| jr|  |¡ d S d S r   )rý   rW   r�   ©r   rf   r   rŽ  r   r   r   Ú"_generate_cpy_constant_collecttypeD  s   
ÿz-Recompiler._generate_cpy_constant_collecttypec                 C   s   |  ¡ }|  |||¡ d S r   )rý   r‘  r’  r   r   r   r2  I  s   z&Recompiler._generate_cpy_constant_declc                 C   s^   | j s| ¡ rttdƒ}n| j rt}nt}| j| }t||ƒ}| jd  t	|d| |ƒ¡ d S )NrÉ   r¤   ú_cffi_const_%s)
rW   rý   r‚   ÚOP_CONSTANT_INTÚOP_DLOPEN_CONSTÚOP_CONSTANTrj   r«   rp   r
   )r   rf   r   r   Ú
const_kindr2   r   r   r   rE  M  s   


ÿz%Recompiler._generate_cpy_constant_ctxc                 C   r}  r   )r�   r  r   r   r   r…  ]  r  z)Recompiler._generate_cpy_enum_collecttypec                 C   s   |j D ]}|  d|¡ qd S )NT)Úenumeratorsr‘  )r   rf   r   Ú
enumeratorr   r   r   r‰  `  s   
ÿz"Recompiler._generate_cpy_enum_declc              	   C   sä   | j | }ttdƒ}| jr| ¡  t|j|jƒD ]\}}| jd  	t
|d| ||d�¡ q|d urAd|vrA| jsAd| }d| }n| | jg ¡}	| j |	¡}tt| j |	d¡ƒdk ƒ}d	 |j¡}
| jd
  	t|j||||
ƒ¡ d S )NrÉ   r¤   r”  ©r   rv  ri  z((%s)-1) <= 0r   r<   r§   )rj   r‚   ÚOP_ENUMrW   Úcheck_not_partialÚzipr™  Ú
enumvaluesr«   rp   r
   Úbuild_baseinttyperU   ÚsizeofÚintÚcastr?   rA   r   )r   rf   r  r2   r   rš  Ú	enumvaluer   rC   ÚbasetprD   r   r   r   r‹  d  s(   


ÿÿ

ÿzRecompiler._enum_ctxc                 C   s   |   || ¡ ¡ d S r   )r‹  rÛ   r  r   r   r   Ú_generate_cpy_enum_ctxy  rS   z!Recompiler._generate_cpy_enum_ctxc                 C   r  r   r   r  r   r   r   Ú_generate_cpy_macro_collecttype  r(   z*Recompiler._generate_cpy_macro_collecttypec                 C   s&   |dkrd }n|}| j d||d� d S )NrL  Tr›  )r‘  )r   rf   r   r   r   r   r   Ú_generate_cpy_macro_decl‚  s   z#Recompiler._generate_cpy_macro_declc                 C   sT   |dkr| j rtd|f ƒ‚d }n|}ttdƒ}| jd  t|d| ||d�¡ d S )NrL  zGcannot use the syntax '...' in '#define %s ...' when using the ABI moderÉ   r¤   r”  r›  )rW   r   r‚   r•  r«   rp   r
   )r   rf   r   r   r   r   r   r   Ú_generate_cpy_macro_ctx‰  s   ÿÿ

ÿÿz"Recompiler._generate_cpy_macro_ctxc                 C   sF   t |tjƒr!|j}|dkrd|f }|  |jd| ¡}t ||¡}|S )NrL  z_cffi_array_len(%s)rM  )rr   r   r  ry   r  rè   )r   rf   Úglobal_namerQ  rS  r   r   r   r  š  s   
zRecompiler._global_typec                 C   r  r   )r�   r  r  r   r   r   Ú"_generate_cpy_variable_collecttype£  r  z-Recompiler._generate_cpy_variable_collecttypec                 C   s„   | j }|  ||¡}t|tjƒr|jd u r|j}d}nd}d|f }|d|j|| jd� ƒ |dƒ |d||f ƒ |dƒ |ƒ  d S )	Nr)   ú&z*_cffi_var_%s(void)ústatic rX  rÒ   z  return %s(%s);rÔ   )	r¶   r  rr   r   r  ry   rè   rÿ   r›   )r   rf   r   rà   Ú	ampersandrÏ   r   r   r   Ú_generate_cpy_variable_decl¦  s   
	
z&Recompiler._generate_cpy_variable_declc                 C   sL   |   ||¡}| j| }| jrt}nt}| jd  t|d| t||ƒƒ¡ d S )Nr¤   z_cffi_var_%s)	r  rj   rW   ÚOP_GLOBAL_VARÚOP_GLOBAL_VAR_Fr«   rp   r
   r‚   )r   rf   r   r2   r*   r   r   r   Ú_generate_cpy_variable_ctx½  s   

ÿz%Recompiler._generate_cpy_variable_ctxc                 C   s   t |tjƒsJ ‚|  |¡ d S r   )rr   r   rw   r�   r  r   r   r   Ú'_generate_cpy_extern_python_collecttypeÊ  s   z2Recompiler._generate_cpy_extern_python_collecttypec                 C   s  | j }t|jtjƒrd}nd| }d|j d|¡f }|d| ƒ |d| j||f ƒ |ƒ  g }d| }t|jƒD ]\}}	|	 d| |¡}
| 	|
¡ q9d	 
|¡}|pSd
}d||f }|jdkrcd| }dd„ }tt|jƒd dƒ}||jƒr{t|dƒ}t|jtjƒr’d|j d¡||j d¡|f }|d||j |¡f ƒ |dƒ |d| ƒ |dƒ t|jƒD ])\}}	d| }
t|	tjƒsÃ||	ƒrÌd|
 }
t |	¡}	|d|	 d¡|d |
f ƒ q±|d| ƒ t|jtjƒsó|d|j d¡f ƒ |dƒ |ƒ  |  jd7  _d S )Nrf  r.  z(int)sizeof(%s)r)   z3static struct _cffi_externpy_s _cffi_externpy__%s =z  { "%s.%s", %s, 0, 0 };r+  z a%drì   r-  z%s(%s)Ú	__stdcallz_cffi_stdcall c                 S   s   t | tjƒo
| jdkS )Nr  )rr   r   r0  r   re   r   r   r   Úmay_need_128_bitsê  s   ÿz9Recompiler._extern_python_decl.<locals>.may_need_128_bitsrG   é   z!sizeof(%s) > %d ? sizeof(%s) : %dz%s%srÒ   z  char a[%s];z  char *p = a;za%dr¬  z  *(%s)(p + %d) = %s;r   z,  _cffi_call_python(&_cffi_externpy__%s, p);z  return *(%s)p;rÔ   r   )r¶   rr   r/  r   rs   rÿ   rV   r   rq   rp   r?   r3  rZ   r%   r}   ru   rß   )r   rf   r   Útag_and_spacerà   Úsize_of_resultr  r8  r†   ró   r=  r:  r;  rµ  Ú	size_of_ar   r   r   Ú_extern_python_declÑ  sb   ÿÿ



þÿ
zRecompiler._extern_python_declc                 C   ó   |   ||d¡ d S )Nr­  ©rº  r  r   r   r   Ú _generate_cpy_extern_python_decl  r]   z+Recompiler._generate_cpy_extern_python_declc                 C   r»  )NzCFFI_DLLEXPORT r¼  r  r   r   r   Ú#_generate_cpy_dllexport_python_decl
  r]   z.Recompiler._generate_cpy_dllexport_python_declc                 C   r»  )Nr)   r¼  r  r   r   r   Ú'_generate_cpy_extern_python_plus_c_decl  r]   z2Recompiler._generate_cpy_extern_python_plus_c_declc                 C   sR   | j rtdƒ‚|jrtdƒ‚| j| }tt|ƒ}| jd  t	|d| ||ƒ¡ d S )Nz,cannot use 'extern "Python"' in the ABI modez$a vararg function is extern "Python"r¤   z&_cffi_externpy__%s)
rW   r   r'  r'   rj   r‚   ÚOP_EXTERN_PYTHONr«   rp   r
   )r   rf   r   r2   r   r   r   r   Ú_generate_cpy_extern_python_ctx  s   ÿ


ÿz*Recompiler._generate_cpy_extern_python_ctxc                 C   sä   | j }|dƒ t|tƒs| d¡}n| d¡ z| d¡ W n ty+   d| }Y nw | d¡D ]>}|}tdƒtu rAtt	|ƒ}nt
|ƒdd… }|d	|  ¡ ƒ d
}|D ]}t|ƒdkrc||ƒ d
}|d|f 7 }qU||ƒ q1d S )Nz=// # NB. this is not a string because of a size limit in MSVCzutf-8Úasciis   # -*- encoding: utf8 -*-
Tz//r   rÉ   z// r)   éL   z%d,)r¶   rr   ÚbytesÚencodeÚdecodeÚUnicodeDecodeErrorÚ
splitlinesró   ÚmapÚordrÂ  Úrstripr%   )r   Úsrà   Úliner5   Úprinted_lineÚcr   r   r   rØ     s0   

ÿ
òz)Recompiler._print_string_literal_in_arrayc                 C   s   t ttƒ| j|< d S r   )r‚   ÚOP_PRIMITIVEÚ	PRIM_VOIDrn   ©r   rf   r×   r   r   r   Ú_emit_bytecode_VoidType=  rS   z"Recompiler._emit_bytecode_VoidTypec                 C   s   t |j }tt|ƒ| j|< d S r   )ÚPRIMITIVE_TO_INDEXr   r‚   rÐ  rn   )r   rf   r×   rP   r   r   r   Ú_emit_bytecode_PrimitiveType@  ó   
z'Recompiler._emit_bytecode_PrimitiveTypec                 C   s(   d|j |j |j f }tt|ƒ| j|< d S )Nzl_cffi_prim_int(sizeof(%s), (
           ((%s)-1) | 0 /* check that %s is an integer type */
         ) <= 0)©r   r‚   rÐ  rn   ©r   rf   r×   rÌ  r   r   r   Ú!_emit_bytecode_UnknownIntegerTypeD  s   þz,Recompiler._emit_bytecode_UnknownIntegerTypec                 C   s$   d|j |j f }tt|ƒ| j|< d S )Nzd_cffi_prim_float(sizeof(%s) *
           (((%s)1) / 2) * 2 /* integer => 0, float => 1 */
         )r×  rØ  r   r   r   Ú_emit_bytecode_UnknownFloatTypeJ  s   
þz*Recompiler._emit_bytecode_UnknownFloatTypec                 C   s¼   t t| j|j ƒ| j|< |d7 }|jD ]$}| j| }||kr3t|tjƒr+|  	||¡ nt t
|ƒ| j|< |d7 }qt|jƒ}|jd urT|jdkrL|dO }ntd|jf ƒ‚t t|ƒ| j|< d S )Nr   r´  rE   zabi=%r)r‚   ÚOP_FUNCTIONrj   r/  rn   rq   rr   r   r0  rÕ  r+   r¢  r'  r3  r'   ÚOP_FUNCTION_END)r   rf   r×   r…   Ú	realindexr3   r   r   r   Ú_emit_bytecode_RawFunctionTypeP  s   






z)Recompiler._emit_bytecode_RawFunctionTypec                 C   s   t t| j|j ƒ| j|< d S r   )r‚   Ú
OP_POINTERrj   r%  rn   rÒ  r   r   r   Ú_emit_bytecode_PointerTypec  rƒ  z%Recompiler._emit_bytecode_PointerTypec                 C   s"   |  ¡ }tt| j| ƒ| j|< d S r   )rŽ   r‚   rß  rj   rn   )r   rf   r×   Úrawr   r   r   Ú_emit_bytecode_FunctionPtrTypei  s   z)Recompiler._emit_bytecode_FunctionPtrTypec                 C   s’   | j |j }|jd u rtt|ƒ| j|< d S |jdkr'tdt|ƒ dd¡f ƒ‚| j|d  dks2J ‚tt	|ƒ| j|< td t|jƒƒ| j|d < d S )NrL  zitype %s badly placed: the '...' array length can only be used on global arrays or on fields of structuresz/*...*/r   rb   )
rj   rè   ry   r‚   ÚOP_OPEN_ARRAYrn   r   rm   r   ÚOP_ARRAY)r   rf   r×   Ú
item_indexr   r   r   Ú_emit_bytecode_ArrayTypem  s   

ÿÿÿz#Recompiler._emit_bytecode_ArrayTypec                 C   ó   | j | }tt|ƒ| j|< d S r   )r{   r‚   ÚOP_STRUCT_UNIONrn   )r   rf   r×   Ústruct_indexr   r   r   Ú_emit_bytecode_StructType{  rÖ  z$Recompiler._emit_bytecode_StructTypec                 C   rç  r   )r|   r‚   rœ  rn   )r   rf   r×   Ú
enum_indexr   r   r   Ú_emit_bytecode_EnumType€  rÖ  z"Recompiler._emit_bytecode_EnumType©F)r)   r   )Nr�  N)Vr   r   r   rß   r   r\   rˆ   r‹   r�   rk   r¬   r±   r¶   r»   rÇ   r¸   rç   r·   rô   r
  r  r  r  r  r  r  r  r&  r(  rD  rK  r’   rU  r]  r#  rn  r¯   r~  Ú_generate_cpy_union_collecttyper€  r‚  Ú_generate_cpy_union_declr„  Ú_generate_cpy_union_ctxr†  rŠ  rŒ  r‘  r“  r2  rE  r…  r‰  r‹  r¦  r§  r¨  r©  r  r«  r¯  r²  r³  Ú*_generate_cpy_dllexport_python_collecttypeÚ._generate_cpy_extern_python_plus_c_collecttyperº  r½  r¾  r¿  rÁ  Ú"_generate_cpy_dllexport_python_ctxÚ&_generate_cpy_extern_python_plus_c_ctxrØ   rÓ  rÕ  rÙ  rÚ  rÞ  rà  Ú_emit_bytecode_ConstPointerTypeÚ_emit_bytecode_NamedPointerTyperâ  ræ  rê  Ú_emit_bytecode_UnionTyperì  r   r   r   r   rT   ~   s´    
:
 .
4-# #
"V	
ÿ
	þ6þrT   )r   c                       s   e Zd Z‡ fdd„Z‡  ZS )ÚNativeIOc                    s(   t |tƒr
| d¡}tt| ƒ |¡ d S )NrÂ  )rr   ÚunicoderÅ  Úsuperrø  r´   )r   rÌ  ©r�   r   r   r´   ‰  s   

zNativeIO.write)r   r   r   r´   Ú__classcell__r   r   rû  r   rø  ˆ  s    rø  c                 C   s
   t | dƒS )Nr´   )Úhasattr)Ú	maybefiler   r   r   Ú_is_file_likeŽ  rõ   rÿ  c           
      C   sR  |r	t d|f ƒ t| ||d u d�}| ¡  | ¡  t|ƒr&| ||¡ dS tƒ }| ||¡ | ¡ }z+t|dƒ�}| 	t
|ƒd ¡|krGt‚W d   ƒ n1 sQw   Y  |r\t dƒ W dS  ty¨   d|t ¡ f }	t|	d	ƒ�}| |¡ W d   ƒ n1 s‚w   Y  z
t |	|¡ W Y dS  ty§   t |¡ t |	|¡ Y Y dS w w )
Nzgenerating %s)rW   Tr¼   r   z(already up-to-date)Fz%s.~%dÚw)ÚprintrT   rˆ   r±   rÿ  r»   rø  Úgetvaluer½   Úreadr%   ÚIOErrorr¾   Úgetpidr´   ÚrenameÚOSErrorÚunlink)
rU   rV   rº   Útarget_fileÚverboseÚ
recompilerr¹   ÚoutputÚf1Útmp_filer   r   r   Ú_make_c_or_py_source’  sH   ÿÿÿÿý
ýúr  Fc                 C   s   |d usJ ‚t | ||||ƒS r   ©r  )rU   rV   rº   Útarget_c_filer
  r   r   r   Úmake_c_source±  s   
ÿr  c                 C   s   t | |d ||ƒS r   r  )rU   rV   Útarget_py_filer
  r   r   r   Úmake_py_source¶  s   
ÿr  c                 C   sl   |  d¡}zt tjj| g|d d… ¢R Ž ¡ W n	 ty!   Y nw |d  |7  < tjj| g|¢R Ž |fS )NrÈ   rÉ   )r™   r¾   Úmakedirsr¿   r?   r  )Ú	outputdirÚmodnameÚ	extensionÚpartsr   r   r   Ú_modname_to_fileº  s   
&ÿr  c                 C   s*   t ||ƒ}|  |||f¡ t|||ƒ |S r   )r€   rp   Úsetattr)Ú	patchlistÚclsr   Únew_methÚoldr   r   r   Ú_patch_methÈ  s   
r   c                 C   s$   t | ƒD ]\}}}t|||ƒ qd S r   )Úreversedr  )r  r  r   Úold_methr   r   r   Ú_unpatch_methsÎ  s   ÿr#  c                    sh   t jdkrddlm} |d urt| |ddd„ ƒ t jdkr2ddlm} ‡ fd	d
„}t| |d|ƒ‰ d S d S )Nr   r   )ÚMSVCCompilerÚ_remove_visual_c_refc                 S   s   |S r   r   )r   Úmanifest_filer   r   r   rg   Ú  ó    z&_patch_for_embedding.<locals>.<lambda>Údarwin)Ú	CCompilerc                    sB   d| j v rt| j ƒ| _ | j  d¡}d| j |< ˆ | g|¢R i |¤ŽS )Nz-bundlez-dynamiclib)Ú	linker_soré   r×   )r   rq   Úkwdsr†   ©Úold_link_shared_objectr   r   Úmy_link_shared_objectß  s
   

z3_patch_for_embedding.<locals>.my_link_shared_objectÚlink_shared_object)ÚsysÚplatformÚcffi._shimmed_dist_utilsr$  r   r)  )r  r$  r)  r.  r   r,  r   Ú_patch_for_embeddingÒ  s   
ÿ
þ÷r3  c                    sl   ddl m} ˆ  d¡r)ˆ d d… ‰ tjdkrˆ d7 ‰ ntjdkr%ˆ d7 ‰ nˆ d	7 ‰ t| |d
‡ fdd„ƒ d S )Nr   )Ú	build_extz.*rg  r   z.dllr(  z.dylibz.soÚget_ext_filenamec                    s   ˆ S r   r   )r   Úext_name©Útargetr   r   rg   ÷  r'  z#_patch_for_target.<locals>.<lambda>)r2  r4  Úendswithr0  r1  r   )r  r8  r4  r   r7  r   Ú_patch_for_targeté  s   





ÿr:  rÈ   Tú.cc              	   K   s¾  t |tƒs
| d¡}| jr|  |¡ |d urÃ|r t|ƒr tdƒ‚| jd u}|r,|  |¡ |d u rFt	|||ƒ\}}|r?|g| }t
jj|Ž }n|}|	d u rU|rSd| }	nd}	|rbtj||fi |¤Ž}nd }t| ||||d�}|r¿g }t
 ¡ }z?|r|t|ƒ |	dkr…t||	ƒ |rœ|dkrŽd}nd}td	|t
j |¡f ƒ t
 |¡ t d|||
¡}W t
 |¡ t|ƒ |S t
 |¡ t|ƒ w ||fS |d u rÏt	||d
ƒ\}}t| |||d�}|rÛ|S d |fS )NrÂ  zGWriting to file-like objects is not supported with call_c_compiler=Truez%s.*r   )r
  rÈ   zthe current directory isz setting the current directory toz%s %rz.py)rr   rm   rÅ  Ú_windows_unicodeÚ_apply_windows_unicoderÿ  r  rÕ   Ú_apply_embedding_fixr  r¾   r¿   r?   r   Úget_extensionr  Úgetcwdr3  r:  r  ÚabspathÚchdirÚcompiler#  r  )rU   rV   rº   ÚtmpdirÚcall_c_compilerÚc_fileÚsource_extensionÚextradirÚcompiler_verboser8  ÚdebugÚuses_ffiplatformr+  Ú	embeddingr  Ú
ext_c_fileÚextÚupdatedr  ÚcwdÚmsgÚoutputfilenamer–   r   r   r   Ú	recompileú  sv   




ÿ


ÿ

ÿ

þ
ÿrS  rí  )	rÈ   TNr;  Nr   NNT)"r¾   r0  Úior)   r   r   Úerrorr   Úcffi_opcoderX   rÙ   r  r1  Úversion_inforÖ   r
   r   r1   rA   rQ   rT   ÚStringIOrø  ÚBytesIOrÿ  r  r  r  r  r   r#  r3  r:  rS  r   r   r   r   Ú<module>   sV    ÿ          


ý