pintos-os.org Git - pspp/blob - src/output/spv/old-binary.grammar

   1 LegacyBinary =>
   2     00 byte[version] int16[n-sources] int32[member-size]
   3     Metadata*[n-sources][metadata]
   4     #Data*[n-sources][data]
   5     #Strings?
   6
   7 Metadata =>
   8     int32[n-values] int32[n-variables] int32[data-offset]
   9     byte*28[source-name]
  10     vB0(byte*36[ext-source-name] int32[x])
  11
  12 #Data => Variable*[n-variables]
  13 #Variable => byte*288[variable-name] double*[n-values]
  14
  15 Strings => SourceMaps[maps] Labels
  16
  17 SourceMaps => int32[n-maps] SourceMap*[n-maps]
  18 SourceMap => string[source-name] int32[n-variables] VariableMap*[n-variables]
  19 VariableMap => string[variable-name] int32[n-data] DatumMap*[n-data]
  20 DatumMap => int32[value-idx] int32[label-idx]
  21
  22 Labels => int32[n-labels] Label*[n-labels]
  23 Label => int32[frequency] string[label]