#============================================================================ 

#Name        : io.py 

#Part of     : Helium 

#Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

#All rights reserved.

#This component and the accompanying materials are made available

#under the terms of the License "Eclipse Public License v1.0"

#which accompanies this distribution, and is available

#at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

#Initial Contributors:

#Nokia Corporation - initial contribution.

#

#Contributors:

#

#Description:

#===============================================================================

""" IO module for SystemDefinitionFile.

    - Allow convertion to m,a 

"""

class FlashImageSizeWriter(object):

    """ Writes a .csv file listing the content of the flash images. """

    def __init__(self, output):

        """ Initialisation. """

        self.output = output

        self._out = file(output, 'w')

    def write(self, sys_def, config_list):

        """ Write the .csv data to a file for the given System Definition and configuration name. """

        self._out.write('component,binary,rom,rofs1,rofs2,rofs3\n')

        for configuration in sys_def.configurations.values():

            #print configuration.name  

            if configuration.name in config_list:

                for unit in configuration.units:

                    #print str(unit.name) + '  ' + str(unit.binaries)

                    for binary in unit.binaries:

                        # Only print out the binaries for which there is size information

                        if hasattr(binary, 'size'):

                            rom_types = {'rom': 0, 'rofs1': 1, 'rofs2': 2, 'rofs3': 3}

                            rom_type_values = ['', '', '', '']

                            rom_type_values[rom_types[binary.rom_type]] = str(binary.size)

                            rom_type_text = ','.join(rom_type_values)

                            self._out.write('%s,%s,%s\n' % (unit.name, binary.name, rom_type_text))

    def close(self):

        """ Closing the writer. """

        self._out.close()