Class: VCDIFF::VCDIFFDeltaEncoding

Inherits:

BinData::Record

• Object
• BinData::Record
• VCDIFF::VCDIFFDeltaEncoding

Defined in:

lib/vcdiff/records.rb

Instance Method Summary

• #addresses_compressed? ⇒ Boolean

  VCD_ADDRCOMP bit value, for the addresses for the COPY instructions.

• #data_compressed? ⇒ Boolean

  VCD_DATACOMP bit value, for unmatched ADD and RUN data.

• #instructions_compressed? ⇒ Boolean

  VCD_INSTCOMP bit value, for the delta instructions and accompanying sizes.

Instance Method Details

#addresses_compressed? ⇒ Boolean

VCD_ADDRCOMP bit value, for the addresses for the COPY instructions

Returns:

• (Boolean)

# File 'lib/vcdiff/records.rb', line 54

def addresses_compressed?
  delta_indicator[2] == 1
end

#data_compressed? ⇒ Boolean

VCD_DATACOMP bit value, for unmatched ADD and RUN data

Returns:

• (Boolean)

# File 'lib/vcdiff/records.rb', line 43

def data_compressed?
  delta_indicator[0] == 1
end

#instructions_compressed? ⇒ Boolean

VCD_INSTCOMP bit value, for the delta instructions and accompanying sizes

Returns:

• (Boolean)

# File 'lib/vcdiff/records.rb', line 49

def instructions_compressed?
  delta_indicator[1] == 1
end