Subversion Repositories soc_maker

###############################################################

#

#  File:      if_spec.rb

#

#  Author:    Christian Hättich

#

#  Project:   System-On-Chip Maker

#

#  Target:    Linux / Windows / Mac

#

#  Language:  ruby

#

#

###############################################################

#

#

#   Copyright (C) 2014  Christian Hättich  - feddischson [ at ] opencores.org

#

#   This program is free software: you can redistribute it and/or modify

#   it under the terms of the GNU General Public License as published by

#   the Free Software Foundation, either version 3 of the License, or

#   (at your option) any later version.

#

#   This program is distributed in the hope that it will be useful,

#   but WITHOUT ANY WARRANTY; without even the implied warranty of

#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

#   GNU General Public License for more details.

#

#   You should have received a copy of the GNU General Public License

#   along with this program.  If not, see .

#

#

###############################################################

#

#   Description:

#

#

#

#

###############################################################

module SOCMaker

class IfcSpc

  include ERR

  include YAML_EXT

  attr_accessor :name

  attr_accessor :id

  attr_accessor :ports

  def initialize( name, id, optional = {} )

    init_with( { 'name' => name,

                 'id' => id }.merge( optional ) )

  end

  def encode_with( coder )

    %w[ name id ports ].

          each { |v| coder[ v ] = instance_variable_get "@#{v}" }

  end

  def init_with( coder )

    verr_if( coder[ 'name' ] == nil,

      "Name is not defined",

      field: "name" )

    @name = coder[ 'name' ]

    verr_if( !@name.is_a?( String ),

        "Name is not defined as string",

        field: "name" )

    verr_if( @name.size == 0,

        "Name has zero length",

        field: "name" )

    verr_if( coder[ 'id' ] == nil,

      "Id is not defined",

      field: "id" )

    @id = coder[ 'id' ]

    verr_if( !@id.is_a?( String ),

        "Version is not defined as string",

      instance: @name,

      field:    "id" )

    verr_if( @id.size == 0,

        "Version has zero length",

        field: "name" )

    @ports = coder[ 'ports' ] || {}

    @ports.each do |pname, port|

      verr_if( !port.is_a?( Hash ),

        "Port field must be organized as a hash",

          instance: @name,

          field: "ports" )

      verr_if( !port.has_key?( :dir ),

          "No port direction specified for #{pname}",

        instance: @name,

        field: "ports" )

      verr_if( !port[ :dir ].is_a?( Fixnum ) ||

              ( port[ :dir ] != 0 && port[ :dir ] != 1 ),

               "Port direction value for #{pname} is neither 0 nor 1",

               instance: @name,

               field:    "ports" )

      port[ :mandatory ] = true if !port.has_key?( :mandatory )

      port[ :default ]   ||= '0'

    end

  end

end

end

# vim: noai:ts=2:sw=2