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� �� Rc @ s� d Z d d l Z d d l Z d d l Z d � Z d � Z d e j f d � � YZ d � Z d � Z d d � Z d � Z d � Z d � Z d e j f d � � YZ d e j f d � � YZ d � Z e � d S( s. GDB commands for working with pretty-printers.i����Nc C sv t j | � } t | � } d } d } d } | d k rH t d � � n | d k ra | d } n | d k r� | d j d d � } | d } t | � d k r� | d } q� n y t j | � } Wn! t k r� t d | � � n Xy t j | � } Wn! t k r t d | � � n X| d k rcy t j | � } Wqit k r_t d | � � qiXn d } | | | f S( s� Internal utility to parse a pretty-printer command argv. Arguments: arg: The arguments to the command. The format is: [object-regexp [name-regexp]]. Individual printers in a collection are named as printer-name;subprinter-name. Returns: The result is a 3-tuple of compiled regular expressions, except that the resulting compiled subprinter regexp is None if not provided. Raises: SyntaxError: an error processing ARG t i s too many argumentsi i i t ;s invalid object regexp: %ss invalid name regexp: %ss invalid subname regexp: %sN( t gdbt string_to_argvt lent Nonet SyntaxErrort splitt ret compile( t argt argvt argct object_regexpt name_regexpt subname_regexpt name_subnamet object_ret name_ret subname_re( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt parse_printer_regexps s: c C s t | d � r | j St Sd S( s> Internal utility to see if printer (or subprinter) is enabled.t enabledN( t hasattrR t True( t printer( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt printer_enabled_pL s t InfoPrettyPrinterc B sP e Z d Z d � Z e d � � Z e d � � Z d � Z d � Z d � Z RS( s� GDB command to list all registered pretty-printers. Usage: info pretty-printer [object-regexp [name-regexp]] OBJECT-REGEXP is a regular expression matching the objects to list. Objects are "global", the program space's file, and the objfiles within that program space. NAME-REGEXP matches the name of the pretty-printer. Individual printers in a collection are named as printer-name;subprinter-name. c C s t t | � j d t j � d S( Ns info pretty-printer( t superR t __init__R t COMMAND_DATA( t self( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyR b s c C s t | � r d Sd Sd S( s9 Return "" if PRINTER is enabled, otherwise " [disabled]".R s [disabled]N( R ( R ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt enabled_stringf s c C s0 t | d � r | j St | d � r, | j Sd S( s Return the printer's name.t namet __name__t unknown( R R R! ( R ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt printer_namen s c C s� t t j | � d | j �} x� | D]� } | j | � } | j | � } | j | � r% d | | f GHt | d � r� | j d k r� t t j | j � d | j �} xH | D]= } | s� | j | j � r� d | j | j | � f GHq� q� Wq� q% q% Wd S( s Print a list of pretty-printers.t keys %s%st subprinterss %s%sN( t sortedt copyR# R t matchR R% R R ( R t pretty_printersR R t sorted_pretty_printersR R R t sorted_subprinterst subprinter( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt list_pretty_printers{ s" c C s4 | r0 | j | � r0 | GH| j | | | � n d S( s$ Subroutine of invoke to simplify it.N( R( R- ( R t titlet printer_listt obj_name_to_matchR R R ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt invoke1� s c C s� t | � \ } } } | j d t j d | | | � t j � } | j d | j | j d | | | � x= t j � D]/ } | j d | j | j | j | | | � qs Wd S( s& GDB calls this to perform the command.s global pretty-printers:t globals progspace %s pretty-printers:t progspaces objfile %s pretty-printers:N( R R1 R R) t current_progspacet filenamet objfiles( R R t from_ttyR R R t cpt objfile( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt invoke� s ( R! t __module__t __doc__R t staticmethodR R# R- R1 R: ( ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyR T s c C s� d } d } x� | D]� } t | d � r� | j d k r� t | � rs x- | j D] } t | � rM | d 7} qM qM Wn | t | j � 7} q t | � r� | d 7} n | d 7} q W| | f S( s9 Return a 2-tuple of number of enabled and total printers.i R% i N( R R% R R R ( R) R t totalR R, ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt count_enabled_printers� s c C s� d } d } t t j � \ } } | | 7} | | 7} t t j � j � \ } } | | 7} | | 7} x= t j � D]/ } t | j � \ } } | | 7} | | 7} qq W| | f S( sk Return a 2-tuble of the enabled state and total number of all printers. This includes subprinters. i ( R? R R) R4 R6 ( t enabled_countt total_countt t_enabledt t_totalR9 ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt count_all_enabled_printers� s t sc C s" | d k r d | | f S| Sd S( s! Return TEXT pluralized if N != 1.i s %s%sN( ( t textt nt suffix( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt pluralize� s c C s" t � \ } } d | | f GHd S( sZ Print the number of printers enabled/disabled. We count subprinters individually. s %d of %d printers enabledN( RD ( R@ RA ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt# show_pretty_printer_enabled_summary� s c C sc d } xV| D]N} t | d � r4 | j | j � sU t | d � r | j | j � r t | d � r'| j d k r'| s� t | � | k r� x- | j D] } t | � r� | d 7} q� q� Wn | | _ qXx� | j D]O } | j | j � r� t | � rt | � | k r| d 7} n | | _ q� q� Wq[| s[t | � | k rL| d 7} n | | _ q[q q W| S( s� Worker for enabling/disabling pretty-printers. Arguments: pretty_printers: list of pretty-printers name_re: regular-expression object to select printers subname_re: regular expression object to select subprinters or None if all are affected flag: True for Enable, False for Disable Returns: The number of printers affected. This is just for informational purposes for the user. i R R! R% i N( R R( R R! R% R R R ( R) R R t flagR> R R, ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt do_enable_pretty_printer_1� s. !! c C s t | � \ } } } d } | j d � rI | t t j | | | � 7} n t j � } | j d � r� | t | j | | | � 7} n xE t j � D]7 } | j | j � r� | t | j | | | � 7} q� q� W| r� d } n d } d | t d | � | f GHt � d S( s7 Internal worker for enabling/disabling pretty-printers.i R2 R3 R t disableds %d %s %sR N( R R( RL R R) R4 R6 R5 RI RJ ( R RK R R R R> R8 R9 t state( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt do_enable_pretty_printer s$ t EnablePrettyPrinterc B s e Z d Z d � Z d � Z RS( s� GDB command to enable the specified pretty-printer. Usage: enable pretty-printer [object-regexp [name-regexp]] OBJECT-REGEXP is a regular expression matching the objects to examine. Objects are "global", the program space's file, and the objfiles within that program space. NAME-REGEXP matches the name of the pretty-printer. Individual printers in a collection are named as printer-name;subprinter-name. c C s t t | � j d t j � d S( Ns enable pretty-printer( R RP R R R ( R ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyR J s c C s t | t � d S( s& GDB calls this to perform the command.N( RO R ( R R R7 ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyR: N s ( R! R; R< R R: ( ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyRP < s t DisablePrettyPrinterc B s e Z d Z d � Z d � Z RS( s� GDB command to disable the specified pretty-printer. Usage: disable pretty-printer [object-regexp [name-regexp]] OBJECT-REGEXP is a regular expression matching the objects to examine. Objects are "global", the program space's file, and the objfiles within that program space. NAME-REGEXP matches the name of the pretty-printer. Individual printers in a collection are named as printer-name;subprinter-name. c C s t t | � j d t j � d S( Ns disable pretty-printer( R RQ R R R ( R ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyR a s c C s t | t � d S( s& GDB calls this to perform the command.N( RO t False( R R R7 ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyR: e s ( R! R; R< R R: ( ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyRQ S s c C s t � t � t � d S( sD Call from a top level script to install the pretty-printer commands.N( R RP RQ ( ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt register_pretty_printer_commandsj s ( R< R' R R R R t CommandR R? RD RI RJ RL RO RP RQ RS ( ( ( s4 /usr/share/gdb/python/gdb/command/pretty_printers.pyt <module> s 4 S : %