Method: MessagePack::Packer#initialize

Defined in:
ext/msgpack/packer_class.c

#initialize(*args) ⇒ Object 



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# File 'ext/msgpack/packer_class.c', line 81

VALUE MessagePack_Packer_initialize(int argc, VALUE* argv, VALUE self)
{
    if(argc > 2) {
        rb_raise(rb_eArgError, "wrong number of arguments (%d for 0..2)", argc);
    }

    VALUE io = Qnil;
    VALUE options = Qnil;

    if(argc >= 1) {
        io = argv[0];
    }

    if(argc == 2) {
        options = argv[1];
    }

    if (options == Qnil && rb_type(io) == T_HASH) {
        options = io;
        io = Qnil;
    }

    if(options != Qnil) {
        Check_Type(options, T_HASH);
    }

    msgpack_packer_t *pk = MessagePack_Packer_get(self);

    msgpack_packer_ext_registry_init(self, &pk->ext_registry);
    pk->buffer_ref = MessagePack_Buffer_wrap(PACKER_BUFFER_(pk), self);

    MessagePack_Buffer_set_options(PACKER_BUFFER_(pk), io, options);

    if(options != Qnil) {
        VALUE v;

        v = rb_hash_aref(options, sym_compatibility_mode);
        msgpack_packer_set_compat(pk, RTEST(v));
    }

    return self;
}