C++ (Cpp) upb_json_printer_input Exemples

Exemple #1

Fichier : encode_decode.c Projet : Holygitzdq/ElVis

/*
 * call-seq:
 *     MessageClass.encode_json(msg) => json_string
 *
 * Encodes the given message object into its serialized JSON representation.
 */
VALUE Message_encode_json(VALUE klass, VALUE msg_rb) {
    VALUE descriptor = rb_ivar_get(klass, descriptor_instancevar_interned);
    Descriptor* desc = ruby_to_Descriptor(descriptor);

    stringsink sink;
    stringsink_init(&sink);

    {
        const upb_handlers* serialize_handlers =
            msgdef_json_serialize_handlers(desc);
        upb_json_printer* printer;
        stackenv se;
        VALUE ret;

        stackenv_init(&se, "Error occurred during encoding: %s");
        printer = upb_json_printer_create(&se.env, serialize_handlers, &sink.sink);

        putmsg(msg_rb, desc, upb_json_printer_input(printer), 0);

        ret = rb_str_new(sink.ptr, sink.len);

        stackenv_uninit(&se);
        stringsink_uninit(&sink);

        return ret;
    }
}

Exemple #2

Fichier : encode_decode.c Projet : 1nf1corp/protobuf

/*
 * call-seq:
 *     MessageClass.encode_json(msg) => json_string
 *
 * Encodes the given message object into its serialized JSON representation.
 */
VALUE Message_encode_json(int argc, VALUE* argv, VALUE klass) {
  VALUE descriptor = rb_ivar_get(klass, descriptor_instancevar_interned);
  Descriptor* desc = ruby_to_Descriptor(descriptor);
  VALUE msg_rb;
  VALUE preserve_proto_fieldnames = Qfalse;
  stringsink sink;

  if (argc < 1 || argc > 2) {
    rb_raise(rb_eArgError, "Expected 1 or 2 arguments.");
  }

  msg_rb = argv[0];

  if (argc == 2) {
    VALUE hash_args = argv[1];
    if (TYPE(hash_args) != T_HASH) {
      rb_raise(rb_eArgError, "Expected hash arguments.");
    }
    preserve_proto_fieldnames = rb_hash_lookup2(
        hash_args, ID2SYM(rb_intern("preserve_proto_fieldnames")), Qfalse);
  }

  stringsink_init(&sink);

  {
    const upb_handlers* serialize_handlers =
        msgdef_json_serialize_handlers(desc, RTEST(preserve_proto_fieldnames));
    upb_json_printer* printer;
    stackenv se;
    VALUE ret;

    stackenv_init(&se, "Error occurred during encoding: %s");
    printer = upb_json_printer_create(&se.env, serialize_handlers, &sink.sink);

    putmsg(msg_rb, desc, upb_json_printer_input(printer), 0);

    ret = rb_enc_str_new(sink.ptr, sink.len, rb_utf8_encoding());

    stackenv_uninit(&se);
    stringsink_uninit(&sink);

    return ret;
  }
}