Module: IOStruct::InspectBase

Included in:
DecInspect, HexInspect
Defined in:
lib/iostruct.rb

Constant Summary collapse

INT_MASKS = 
{ 1 => 0xff, 2 => 0xffff, 4 => 0xffffffff, 8 => 0xffffffffffffffff }.freeze

Instance Method Summary collapse

Instance Method Details

#inspect ⇒ Object

don’t make inspect an alias to to_s or vice versa, because:

- ruby's default struct inspect() and to_s() returns same result, but they are different methods
- inspect/to_s may already be used by some code (zsteg), where aliasing would break things



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# File 'lib/iostruct.rb', line 189

def inspect
  _inspect
end

#to_s ⇒ Object 



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# File 'lib/iostruct.rb', line 193

def to_s
  _inspect
end

#to_table ⇒ Object

rubocop:disable Lint/DuplicateBranch



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# File 'lib/iostruct.rb', line 163

def to_table
  values = to_a
  "<#{IOStruct.get_name(self.class)} " + self.class::FIELDS.map.with_index do |el, idx|
    v = values[idx]
    fname, f = el

    "#{fname}=" +
      case
      when f.nil? # unknown field type
        v.inspect
      when f.type == Integer
        v ||= 0 # avoid "`sprintf': can't convert nil into Integer" error
        format_int(v, f.size, fname)
      when f.type == Float
        v ||= 0 # avoid "`sprintf': can't convert nil into Float" error
        "%8.3f" % v
      else
        v.inspect
      end
  end.join(' ') + ">"
end