+ if worst > 65535 or checks:
+ yield '#if !defined(PB_FIELD_32BIT)\n'
+ if worst > 65535:
+ yield '#error Field descriptor for %s is too large. Define PB_FIELD_32BIT to fix this.\n' % worst_field
+ else:
+ assertion = ' && '.join(str(c) + ' < 65536' for c in checks)
+ msgs = '_'.join(str(n) for n in checks_msgnames)
+ yield '/* If you get an error here, it means that you need to define PB_FIELD_32BIT\n'
+ yield ' * compile-time option. You can do that in pb.h or on compiler command line.\n'
+ yield ' * \n'
+ yield ' * The reason you need to do this is that some of your messages contain tag\n'
+ yield ' * numbers or field sizes that are larger than what can fit in 8 or 16 bit\n'
+ yield ' * field descriptors.\n'
+ yield ' */\n'
+ yield 'STATIC_ASSERT((%s), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_%s)\n'%(assertion,msgs)
+ yield '#endif\n\n'
+