src/debugger/watchpoint.py

   1 #
   2 # -*- coding: utf-8 -*-
   3 #
   4 # codimension - graphics python two-way code editor and analyzer
   5 # Copyright (C) 2010-2012  Sergey Satskiy <sergey.satskiy@gmail.com>
   6 #
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # $Id$
  21 #
  22
  23 " Debugger watchpoint "
  24
  25
  26 from utils.globals import GlobalData
  27
  28
  29 class Watchpoint:
  30     " Represents a single watchpoint "
  31
  32     def __init__( self, condition = None, special = False,
  33                         temporary = False, enabled = True, ignoreCount = 0 ):
  34
  35         self.__condition = condition
  36         self.__special = special
  37         self.__temporary = temporary
  38         self.__enabled = enabled
  39         self.__ignoreCount = 0
  40
  41         return
  42
  43     def isValid( self ):
  44         " True if the watchpoint is valid "
  45         return self.__condition is not None
  46
  47     def getSpecial( self ):
  48         " Provides the special "
  49         return self.__special
  50
  51     def getCondition( self ):
  52         " Provides the condition "
  53         return self.__condition
  54
  55     def isTemporary( self ):
  56         " True if temporary "
  57         return self.__temporary
  58
  59     def isEnabled( self ):
  60         " True if enabled "
  61         return self.__enabled
  62
  63     def getIgnoreCount( self ):
  64         " Provides the ignore count "
  65         return self.__ignoreCount
  66
  67     def serialize( self ):
  68         " Serializes the watchpoint to a string "
  69         return ":::".join( [ str( self.__condition ), str( self.__special ),
  70                              str( self.__temporary ),
  71                              str( self.__enabled ), str( self.__ignoreCount ) ] )
  72
  73     def deserialize( self, source ):
  74         " Deserializes the watchpoint "
  75         parts = source.split( ":::" )
  76         if len( parts ) != 6:
  77             raise Exception( "Unexpected number of fields" )
  78
  79         if parts[ 0 ] == "None":
  80             self.__condition = None
  81         else:
  82             self.__condition = parts[ 0 ]
  83
  84         if parts[ 1 ] == "True":
  85             self.__special = True
  86         else:
  87             self.__special = False
  88
  89         if parts[ 2 ] == "True":
  90             self.__temporary = True
  91         else:
  92             self.__temporary = False
  93
  94         if parts[ 3 ] == "True":
  95             self.__enabled = True
  96         else:
  97             self.__enabled = False
  98
  99         self.__ignoreCount = int( parts[ 4 ] )
 100
 101         return self.isValid()
 102