3
2aN @ s d dl Z ed\ZZZZZe jde je j B j
Z e jde jj Z
e jde je jB j Ze jde jj Ze jde jj Ze jde jj ZG d d
d
eZejed d Zejd
d dD ejdd dD ejdd dD G dd dZedkrd dlmZ eddd dS ) N z
^
[ \t]*
(?: while
| else
| def
| return
| assert
| break
| class
| continue
| elif
| try
| except
| raise
| import
| yield
)
\b
z'
[ \t]*
(?: \# \S .* )?
\n
aK
\""" [^"\\]* (?:
(?: \\. | "(?!"") )
[^"\\]*
)*
(?: \""" )?
| " [^"\\\n]* (?: \\. [^"\\\n]* )* "?
| ''' [^'\\]* (?:
(?: \\. | '(?!'') )
[^'\\]*
)*
(?: ''' )?
| ' [^'\\\n]* (?: \\. [^'\\\n]* )* '?
zM
[ \t]*
[^\s#\\] # if we match, m.end()-1 is the interesting char
z_
\s*
(?: return
| break
| continue
| raise
| pass
)
\b
z
[^[\](){}#'"\\]+
c @ s e Zd Zdd ZdS )ParseMapc C s dS )Nx )selfkeyr r ,/opt/alt/python36/lib64/python3.6/pyparse.py __missing__r s zParseMap.__missing__N)__name__
__module__ __qualname__r r r r r r f s r r c c s | ]}t |t d fV qdS )(N)ord).0cr r r x s r z({[c c s | ]}t |t d fV qdS ))N)r )r r r r r r y s z)}]c c s | ]}t |t |fV qd S )N)r )r r r r r r z s z"'\
#c @ s e Zd Zdd Zdd ZdefddZdd Zd
d Zd d
Z dd Z
dd Z dd Z dd Z
dd Zdd Zdd Zd d ZdS ) Parserc C s || _ || _d S )N) indentwidthtabwidth)r r r r r r __init__ s zParser.__init__c C s || _ d| _d S )Nr )code study_level)r sr r r set_code s zParser.set_codeNc
C s | j d }}|sd S t|}xftdD ]Z}|jdd|}|dk rBP |jdd|d }||||}|r|||j r||j }P |}q&W |d kr||}|r||j r|j }|S |d }x.|||}|r|j \} }|| s| }qP qW |S )Nr z:
r
)r lenrangerfindstartspan)
r Zis_char_in_string_synchrer poslimitZtriesimr r r r find_good_parse_start s8
z Parser.find_good_parse_startc C s |dkr| j |d | _ d S )Nr )r )r lor r r set_lo s z
Parser.set_loc
C s | j dkrd S d| _ | j}|jt}|jdd}|jdd}|jdd}|jdd}|jdd}t}d }}dg | _}|j}dt| }}x||k rn|| } |d }| dkrq| dkr|d }|dkr|| q| d kr|d }q| d
kr |r|d }q| d ks| d kr$| }
||d |d
|
d kr>|
d }
|} t|
d } || }x||k r|| } |d }| dkrqX||d || |
kr|| }P | dkr|d }| dkrX|dkr|| P qX| dkrX|| dkr|d }|d }qXqXW |d | kr t }qt
}q| dkr<|j d|}q|| dkrd|d }|d |krdt }|d }qW |t kr|t
kr|dkrt
}|| _|d |kr|| d S )Nr ZxxxxxxxxxZxxxxZxxz
xr r r r "' \#)r r translatetransreplaceC_NONE goodlinesappendr C_STRING_FIRST_LINEC_STRING_NEXT_LINESfind C_BACKSLASH C_BRACKET continuation)
r r r> levelZlnor7 Z push_goodr& nchZquoteZfirstlnowr r r _study1 s
zParser._study1c C s | j | jS )N)rC r> )r r r r get_continuation_typeT s z Parser.get_continuation_typec C s | j dkrd S | j d| _ | j| j }}t|d }t|}xX|r|}x4t||d || D ]}|jdd|d d }q`W t||r|d }q@P q@W |dkr|}|| | _| _ d}g }|j
} |dfg}
x||k rxt |||} | rD| j } | d }x&||kr || dkr |d } qW ||kr4|| }| }||krDP || }
|
dkr~| | |
j
|t|f |
}|d }q|
dkr|r|d = |
}|d }|
j
|t|f q|
d ks|
d
kr|
j
|t|d f |
}t
|||j }|
j
|t|f q|
d krL|
j
|t|d f |jd||d }|
j
|t|f q|d }|| dkrn|
|| }|d }qW || _|r|d
nd | _t|
| _d S )Nr. r r r z
z([{z)]}r, r- r1 r2 r2 )r rC r r7 r r r _junkre
stmt_startstmt_endr8 _chew_ordinaryreend_match_stringrer; lastchlastopenbracketpostuplestmt_bracketing)r r r7 r& pqZnothingrL stackZ
push_stackZ
bracketingr' ZnewprA r r r _study2X s
zParser._study2c C s | j | j}| j}t|}|jdd|d }}|d }xj||k r|t||}|rf|j d }d}P q<|jd|d }}q!z\s*\\z
) rS r rG r; rK rJ rematchr rU r )r r r& startposendposfoundr? rA r r r compute_backslash_indent sH
z Parser.compute_backslash_indentc C sN | j | j| j }}|}| j}x ||k r@|| dkr@|d }q"W ||| S )Nz r )rS rG rH r )r r& r@ rV r r r r get_base_indent_string5 s z Parser.get_base_indent_stringc C s | j | jdkS )N:)rS rL )r r r r is_block_openerA s zParser.is_block_openerc C s | j t| j| jd k S )N)rS _closerer rG )r r r r is_block_closerF s zParser.is_block_closerc C s | j | jS )N)rS rO )r r r r get_last_stmt_bracketingK s z Parser.get_last_stmt_bracketing)r
r r r r r# r( r* rC rD rS rW rY r` ra rc re rf r r r r r } s < {
9 r __main__)mainz idlelib.idle_test.test_pyparser. ) verbosity) r[ r r6 r< r9 r: r= compileVERBOSE MULTILINEsearchr# r\ rF DOTALLrK rT rd rI dictr fromkeysr4 updater r
Zunittestrh r r r r
s2 Z