###############################################################
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###############################################################
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#
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#
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# File: ifc_port.rb
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# File: ifc_port.rb
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#
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#
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# Author: Christian Hättich
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# Author: Christian Hättich
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#
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#
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# Project: System-On-Chip Maker
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# Project: System-On-Chip Maker
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#
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#
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# Target: Linux / Windows / Mac
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# Target: Linux / Windows / Mac
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#
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#
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# Language: ruby
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# Language: ruby
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#
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#
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#
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#
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###############################################################
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###############################################################
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#
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#
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#
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#
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# Copyright (C) 2014 Christian Hättich - feddischson [ at ] opencores.org
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# Copyright (C) 2014 Christian Hättich - feddischson [ at ] opencores.org
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#
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#
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# This program is free software: you can redistribute it and/or modify
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# along with this program. If not, see .
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#
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#
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#
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#
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###############################################################
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###############################################################
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#
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#
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# Description:
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# Description:
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#
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#
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#
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#
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# A small classes, used to group information
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# A small classes, used to group information
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# and to verify, auto-correct and auto-complete
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# and to verify, auto-correct and auto-complete
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# this information:
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# this information:
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# The class represents an interface port within
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# The class represents an interface port within
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# SOCMaker::IfcDef (see ifc_def.rb).
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# SOCMaker::IfcDef (see ifc_def.rb).
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# It is used to make a relation between the naming
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# It is used to make a relation between the naming
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# of IfcDef and IfcSpc.
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# of IfcDef and IfcSpc.
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# The two data fiels are
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# The two data fiels are
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# - defn (mandatory: must be the name of the port, defined in IfcSpc)
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# - defn (mandatory: must be the name of the port, defined in IfcSpc)
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# - len (optional, default is 1)
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# - len (optional, default is 1)
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#
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#
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###############
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###############
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#
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#
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# TODO
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# TODO
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# - Add test-code
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# - Add test-code
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# - Rename defn to something more meaningful
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# - Rename defn to something more meaningful
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#
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#
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###############################################################
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###############################################################
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module SOCMaker
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module SOCMaker
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class IfcPort
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class IfcPort
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include ERR
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include ERR
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attr_accessor :defn
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attr_accessor :defn
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attr_accessor :len
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attr_accessor :len
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def initialize( defn, len = 1 )
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def initialize( defn, len = 1 )
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init_with( 'defn' => defn,
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init_with( 'defn' => defn,
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'len' => len )
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'len' => len )
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end
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end
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def encode_with( coder )
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def encode_with( coder )
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%w[ defn len ].
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%w[ defn len ].
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each { |v| coder[ v ] = instance_variable_get "@#{v}" }
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each { |v| coder[ v ] = instance_variable_get "@#{v}" }
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end
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end
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def init_with( coder )
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def init_with( coder )
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serr_if( coder[ 'defn' ] == nil,
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serr_if( coder[ 'defn' ] == nil,
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'no relation to interface-definition is given for an interface port (nil)',
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'no relation to interface-definition is given for an interface port (nil)',
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field: "defn" )
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field: "defn" )
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@defn = coder[ 'defn' ]
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@defn = coder[ 'defn' ]
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verr_if( !@defn.is_a?( String ),
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verr_if( !@defn.is_a?( String ),
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'Relation to interface definition is not of type string',
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'Relation to interface definition is not of type string',
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instance: @defn.to_s,
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instance: @defn.to_s,
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field: "defn")
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field: "defn")
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verr_if( @defn.size == 0,
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verr_if( @defn.size == 0,
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'Relation to interface definition has zero length',
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'Relation to interface definition has zero length',
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instance: @defn.to_s,
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instance: @defn.to_s,
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field: "defn")
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field: "defn")
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@len = coder[ 'len' ] || 1
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@len = coder[ 'len' ] || 1
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verr_if( !( @len.is_a?( Fixnum ) || @len.is_a?( String ) ),
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verr_if( !( @len.is_a?( Fixnum ) || @len.is_a?( String ) ),
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'Length is not a fixnum',
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'Length is not a fixnum',
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instance: @defn.to_s,
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instance: @defn.to_s,
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field: "defn")
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field: "defn")
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end
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end
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def verify
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end
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def ==(o)
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def ==(o)
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o.class == self.class &&
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o.class == self.class &&
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o.defn == self.defn &&
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o.defn == self.defn &&
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o.len == self.len
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o.len == self.len
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end
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end
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end
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end
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end
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end
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