# -*- coding:utf8 -*-

'''

Created on 2016-7-19

@author: [email protected]

@organization: https://www.javacardos.com/

@copyright: JavaCardOS Technologies. All rights reserved.

'''

from Util import Util

class DebuggerScriptFile(object):

'''

classdocs

'''

__DEBUGGER_COMMANDS1 = [

"RF_ON"

, "RF_OFF"

, "RF_AUTO"

, "RF_MANUAL"

]

__DEBUGGER_COMMANDS2 = [

# "%UID%"

"REQA"

, "WUPA"

, "ANTICOLLISION"

, "SELECT"

, "RATS"

, "HLTA"

, "PPS"

, "REQB"

, "WUPB"

, "SLOT-MARKER"

, "ATTRIB"

, "HLTB"

, "I-BLOCK"

, "R-BLOCK"

, "S-BLOCK"

, "AUTHENTICATION"

, "READ_BLOCK"

, "WRITE_BLOCK"

, "INCREMENT"

, "DECREMENT"

, "RESTORE"

, "TRANSFER"

]

def __init__(self, scriptPath):

'''

Constructor

'''

self.__scriptPath = scriptPath

def parse(self):

ret = True

error = ''

scriptLines = []

with open(self.__scriptPath, 'r') as scriptFile:

scriptLines = scriptFile.readlines()

commandsInfo = []

for scriptLine in scriptLines:

scriptLine = scriptLine.strip()

lineTokens = scriptLine.split()

error = 'Invalid script line format. %s' %(scriptLine)

if (len(lineTokens) < 1):

ret = False

break

commandName = lineTokens[0].upper()

if commandName in DebuggerScriptFile.__DEBUGGER_COMMANDS1:

commandsInfo.append((commandName, ''))

continue

elif commandName in DebuggerScriptFile.__DEBUGGER_COMMANDS2:

if (len(lineTokens) < 2):

ret = False

break

commandValue = lineTokens[1]

if not Util.ishexstr(commandValue):

ret = False

break

commandsInfo.append((commandName, commandValue))

continue

else:

ret = False

break

if ret:

return ret, commandsInfo

return ret, error

def save(self, commandsInfo):

with open(self.__scriptPath, 'w') as scriptFile:

for commandInfo in commandsInfo:

scriptFile.write(commandInfo[0] + ' ' + commandInfo[1] + '\n')

scriptFile.flush()