static VALUE Unpacker_read(VALUE self)
{
UNPACKER(self, uk);
int r = msgpack_unpacker_read(uk, 0);
if(r < 0) {
raise_unpacker_error(r);
}
return msgpack_unpacker_get_last_object(uk);
}
VALUE MessagePack_unpack(int argc, VALUE* argv)
{
VALUE src;
switch(argc) {
case 1:
src = argv[0];
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1)", argc);
}
VALUE io = Qnil;
if(rb_type(src) != T_STRING) {
io = src;
src = Qnil;
}
VALUE self = Unpacker_alloc(cMessagePack_Unpacker);
UNPACKER(self, uk);
//msgpack_unpacker_reset(s_unpacker);
//msgpack_buffer_reset_io(UNPACKER_BUFFER_(s_unpacker));
/* prefer reference than copying */
msgpack_buffer_set_write_reference_threshold(UNPACKER_BUFFER_(uk), 0);
if(io != Qnil) {
MessagePack_Buffer_initialize(UNPACKER_BUFFER_(uk), io, Qnil);
}
if(src != Qnil) {
/* prefer reference than copying; see MessagePack_Unpacker_module_init */
msgpack_buffer_append_string(UNPACKER_BUFFER_(uk), src);
}
int r = msgpack_unpacker_read(uk, 0);
if(r < 0) {
raise_unpacker_error(r);
}
/* raise if extra bytes follow */
if(msgpack_buffer_top_readable_size(UNPACKER_BUFFER_(uk)) > 0) {
rb_raise(eMalformedFormatError, "extra bytes follow after a deserialized object");
}
#ifdef RB_GC_GUARD
/* This prevents compilers from optimizing out the `self` variable
* from stack. Otherwise GC free()s it. */
RB_GC_GUARD(self);
#endif
return msgpack_unpacker_get_last_object(uk);
}
VALUE MessagePack_unpack(int argc, VALUE* argv)
{
VALUE src;
switch(argc) {
case 1:
src = argv[0];
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1)", argc);
}
VALUE io = Qnil;
if(rb_type(src) != T_STRING) {
io = src;
src = Qnil;
}
// TODO create an instance if io is set for thread safety?
//VALUE self = Unpacker_alloc(cMessagePack_Unpacker);
//UNPACKER(self, uk);
msgpack_unpacker_reset(s_unpacker);
msgpack_buffer_reset_io(UNPACKER_BUFFER_(s_unpacker));
if(io != Qnil) {
MessagePack_Buffer_initialize(UNPACKER_BUFFER_(s_unpacker), io, Qnil);
}
if(src != Qnil) {
/* prefer reference than copying; see MessagePack_Unpacker_module_init */
msgpack_buffer_append_string(UNPACKER_BUFFER_(s_unpacker), src);
}
int r = msgpack_unpacker_read(s_unpacker, 0);
if(r < 0) {
raise_unpacker_error(r);
}
/* raise if extra bytes follow */
if(msgpack_buffer_top_readable_size(UNPACKER_BUFFER_(s_unpacker)) > 0) {
rb_raise(eMalformedFormatError, "extra bytes follow after a deserialized object");
}
return msgpack_unpacker_get_last_object(s_unpacker);
}
VALUE MessagePack_unpack(int argc, VALUE* argv)
{
VALUE src;
VALUE self;
if (argc < 0 || argc > 2) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1..2)", argc);
}
src = argv[0];
if(rb_type(src) == T_STRING) {
self = MessagePack_Factory_unpacker(argc - 1, argv + 1, cMessagePack_DefaultFactory);
UNPACKER(self, uk);
msgpack_buffer_append_string(UNPACKER_BUFFER_(uk), src);
} else {
self = MessagePack_Factory_unpacker(argc, argv, cMessagePack_DefaultFactory);
}
UNPACKER(self, uk);
/* prefer reference than copying; see MessagePack_Unpacker_module_init */
msgpack_buffer_set_write_reference_threshold(UNPACKER_BUFFER_(uk), 0);
int r = msgpack_unpacker_read(uk, 0);
if(r < 0) {
raise_unpacker_error(r);
}
/* raise if extra bytes follow */
size_t extra = msgpack_buffer_top_readable_size(UNPACKER_BUFFER_(uk));
if(extra > 0) {
rb_raise(eMalformedFormatError, "%zd extra bytes after the deserialized object", extra);
}
#ifdef RB_GC_GUARD
/* This prevents compilers from optimizing out the `self` variable
* from stack. Otherwise GC free()s it. */
RB_GC_GUARD(self);
#endif
return msgpack_unpacker_get_last_object(uk);
}
static VALUE Unpacker_each_impl(VALUE self)
{
UNPACKER(self, uk);
while(true) {
int r = msgpack_unpacker_read(uk, 0);
if(r < 0) {
if(r == PRIMITIVE_EOF) {
return Qnil;
}
raise_unpacker_error(r);
}
VALUE v = msgpack_unpacker_get_last_object(uk);
#ifdef JRUBY
/* TODO JRuby's rb_yield behaves differently from Ruby 1.9.3 or Rubinius. */
if(rb_type(v) == T_ARRAY) {
v = rb_ary_new3(1, v);
}
#endif
rb_yield(v);
}
}
