Subversion Repositories soc_maker

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

#

#  File:      parameter.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:

#

#     A small classes, used to group information

#     and to verify, auto-correct and auto-complete

#     this information:

#     This class represents an instance parameter for

#     a core with the following values:

#        - type (mandatory)

#        - default

#        - min

#        - max

#        - visible

#        - editable

#        - description

#     Most of the fields are reserved for future implementations.

#

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

module SOCMaker

class Parameter

  include ERR

  attr_accessor :type

  attr_accessor :default

  attr_accessor :min

  attr_accessor :max

  attr_accessor :visible

  attr_accessor :editable

  attr_accessor :description

  attr_accessor :choice

  def initialize( type, optional = {} )

    init_with( { 'type' => type }.merge( optional ) )

  end

  def encode_with( coder )

    %w[ type default min max

        visible editable description ].

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

  end

  def init_with( coder )

    serr_if( coder[ 'type' ] == nil,

      'no parameter type specified',

      field: "type" )

    @type = coder[ 'type' ]

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

      "Parameter type is not defined with string",

      field: "parameter" )

    verr_if( @type.size == 0,

      "Parameter type string has zero length",

      field: "parameter" )

    @default      = coder[ 'default'     ] || 0

    @min          = coder[ 'min'         ] || 0

    @max          = coder[ 'max'         ] || 0

    @visible      = coder[ 'visible'     ] || true

    @editable     = coder[ 'editable'    ] || false

    @description  = coder[ 'description' ] || ''

    @choice       = coder[ 'choice'      ] || []

  end

  def ==(o)

    o.class         == self.class       &&

      o.type        == self.type        &&

      o.default     == self.default     &&

      o.min         == self.min         &&

      o.max         == self.max         &&

      o.visible     == self.visible     &&

      o.editable    == self.editable    &&

      o.description == self.description &&

      o.choice      == self.choice

  end

end

end