Class: LibFST::Reader::Variable

Inherits:
Object
  • Object
show all
Defined in:
lib/libfst/reader.rb,
ext/libfst_rb.c

Overview

A Variable corresponds to a signal in the hierarchy of the design. It points to a Trace. Different variables can point to the same Trace : for example the clock signal from different modules is actualy the same physical signal.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#attributes ⇒ Array<Attribute>

Returns:



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# File 'lib/libfst/reader.rb', line 112

def attributes
  @attributes
end

#direction ⇒ Symbol (readonly)

Returns Either :implicit, :input, :output, :inout, :buffer or :linkage.

Returns:

  • (Symbol) —

    Either :implicit, :input, :output, :inout, :buffer or :linkage



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# File 'lib/libfst/reader.rb', line 105

def direction
  @direction
end

#handle ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/libfst/reader.rb', line 108

def handle
  @handle
end

#is_alias ⇒ Boolean (readonly)

Returns:

  • (Boolean) 


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# File 'lib/libfst/reader.rb', line 109

def is_alias
  @is_alias
end

#length ⇒ Integer (readonly)

Returns:

  • (Integer) 


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# File 'lib/libfst/reader.rb', line 107

def length
  @length
end

#name ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/libfst/reader.rb', line 106

def name
  @name
end

#scope ⇒ Scope

Returns:



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# File 'lib/libfst/reader.rb', line 111

def scope
  @scope
end

#trace ⇒ Trace

Returns:



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# File 'lib/libfst/reader.rb', line 110

def trace
  @trace
end

#type ⇒ Symbol (readonly)

Returns Either :vcd_event, :vcd_integer, :vcd_parameter, :vcd_real, :vcd_real_parameter, :vcd_reg, :vcd_supply0, :vcd_supply1, :vcd_time, :vcd_tri, :vcd_triand, :vcd_trior, :vcd_trireg, :vcd_tri0, :vcd_tri1, :vcd_wand, :vcd_wire, :vcd_wor, :vcd_port, :vcd_sparray, :vcd_realtime, :gen_string, :sv_bit, :sv_logic, :sv_int, :sv_shortint, :sv_longint, :sv_byte, :sv_enum or :sv_shortreal.

Returns:

  • (Symbol) —

    Either :vcd_event, :vcd_integer, :vcd_parameter, :vcd_real, :vcd_real_parameter, :vcd_reg, :vcd_supply0, :vcd_supply1, :vcd_time, :vcd_tri, :vcd_triand, :vcd_trior, :vcd_trireg, :vcd_tri0, :vcd_tri1, :vcd_wand, :vcd_wire, :vcd_wor, :vcd_port, :vcd_sparray, :vcd_realtime, :gen_string, :sv_bit, :sv_logic, :sv_int, :sv_shortint, :sv_longint, :sv_byte, :sv_enum or :sv_shortreal



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# File 'lib/libfst/reader.rb', line 104

def type
  @type
end

Instance Method Details

#path ⇒ String

Returns:

  • (String) 


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# File 'lib/libfst/reader.rb', line 126

def path
  return @path if @path
  p = "/#{name}"
  p = @scope.path + p if @scope
  @path = p
end

#to_s ⇒ String

Returns:

  • (String) 


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# File 'lib/libfst/reader.rb', line 134

def to_s
  "<#{self.class.name} #{path}  type: #{@type}, dir: #{@direction}, len: #{@length}, handle: #{@handle}, is_alias: #{!!@is_alias}>"
end