Class: VPI::S_vpi_value

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-vpi/core/struct.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.detect_format(aValue) ⇒ Object

Attempts to detect the format of the given value. Returns nil if detection is not possible.



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# File 'lib/ruby-vpi/core/struct.rb', line 28

def self.detect_format aValue
  if aValue.respond_to? :to_int
    VpiIntVal

  elsif aValue.respond_to? :to_float
    VpiRealVal

  elsif aValue.respond_to? :to_str
    VpiStringVal

  elsif aValue.is_a? S_vpi_time
    VpiTimeVal

  elsif aValue.is_a? S_vpi_vecval
    VpiVectorVal

  elsif aValue.is_a? S_vpi_strengthval
    VpiStrengthVal
  end
end

Instance Method Details

#read(aFormat = self.format) ⇒ Object

Returns the value in the given format.



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# File 'lib/ruby-vpi/core/struct.rb', line 79

def read aFormat = self.format
  case aFormat
  when VpiBinStrVal, VpiOctStrVal, VpiDecStrVal, VpiHexStrVal, VpiStringVal
    value.str.to_s

  when VpiScalarVal
    value.scalar.to_i

  when VpiIntVal
    value.integer.to_i

  when VpiRealVal
    value.real.to_f

  when VpiTimeVal
    value.time

  when VpiVectorVal
    value.vector

  when VpiStrengthVal
    value.strength

  else
    raise "unknown format: #{aFormat.inspect}"
  end
end

#write(aValue, aFormat) ⇒ Object

Writes the given value, which has the given format.



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# File 'lib/ruby-vpi/core/struct.rb', line 50

def write aValue, aFormat
  case aFormat
  when VpiBinStrVal, VpiOctStrVal, VpiDecStrVal, VpiHexStrVal, VpiStringVal
    value.str      = aValue.to_s

  when VpiScalarVal
    value.scalar   = aValue.to_i

  when VpiIntVal
    value.integer  = aValue.to_i

  when VpiRealVal
    value.real     = aValue.to_f

  when VpiTimeVal
    value.time     = aValue

  when VpiVectorVal
    value.vector   = aValue

  when VpiStrengthVal
    value.strength = aValue

  else
    raise "unknown format: #{aFormat.inspect}"
  end
end