Class: MessagePack::Unpacker
- Inherits:
-
Object
- Object
- MessagePack::Unpacker
- Defined in:
- lib/msgpack/unpacker.rb,
ext/msgpack/unpacker_class.c
Instance Method Summary collapse
- #allow_unknown_ext? ⇒ Boolean
- #buffer ⇒ Object
- #each ⇒ Object
-
#feed(data) ⇒ Object
(also: #feed_reference)
long at least 32 bits.
- #feed_each(data) ⇒ Object
- #freeze? ⇒ Boolean
- #full_unpack ⇒ Object
- #initialize(*args) ⇒ Object constructor
- #read ⇒ Object (also: #unpack)
- #read_array_header ⇒ Object
-
#read_map_header ⇒ Object
long at least 32 bits.
- #register_type(*args) ⇒ Object
- #registered_types ⇒ Object
- #reset ⇒ Object
- #skip ⇒ Object
- #skip_nil ⇒ Object
- #symbolize_keys? ⇒ Boolean
- #type_registered?(klass_or_type) ⇒ Boolean
Constructor Details
#initialize(*args) ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 92
VALUE MessagePack_Unpacker_initialize(int argc, VALUE* argv, VALUE self)
{
VALUE io = Qnil;
VALUE options = Qnil;
if(argc == 0 || (argc == 1 && argv[0] == Qnil)) {
/* Qnil */
} else if(argc == 1) {
VALUE v = argv[0];
if(rb_type(v) == T_HASH) {
options = v;
} else {
io = v;
}
} else if(argc == 2) {
io = argv[0];
options = argv[1];
if(options != Qnil && rb_type(options) != T_HASH) {
rb_raise(rb_eArgError, "expected Hash but found %s.", rb_obj_classname(options));
}
} else {
rb_raise(rb_eArgError, "wrong number of arguments (%d for 0..2)", argc);
}
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
uk->buffer_ref = Qnil;
MessagePack_Buffer_set_options(UNPACKER_BUFFER_(uk), io, options);
if(options != Qnil) {
VALUE v;
v = rb_hash_aref(options, sym_symbolize_keys);
msgpack_unpacker_set_symbolized_keys(uk, RTEST(v));
v = rb_hash_aref(options, sym_freeze);
msgpack_unpacker_set_freeze(uk, RTEST(v));
v = rb_hash_aref(options, sym_allow_unknown_ext);
msgpack_unpacker_set_allow_unknown_ext(uk, RTEST(v));
}
return self;
}
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Instance Method Details
#allow_unknown_ext? ⇒ Boolean
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# File 'ext/msgpack/unpacker_class.c', line 153
static VALUE Unpacker_allow_unknown_ext_p(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
return uk->allow_unknown_ext ? Qtrue : Qfalse;
}
|
#buffer ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 178
static VALUE Unpacker_buffer(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
if (!RTEST(uk->buffer_ref)) {
uk->buffer_ref = MessagePack_Buffer_wrap(UNPACKER_BUFFER_(uk), self);
}
return uk->buffer_ref;
}
|
#each ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 293
static VALUE Unpacker_each(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
#ifdef RETURN_ENUMERATOR
RETURN_ENUMERATOR(self, 0, 0);
#endif
if(msgpack_buffer_has_io(UNPACKER_BUFFER_(uk))) {
/* rescue EOFError only if io is set */
return rb_rescue2(Unpacker_each_impl, self,
Unpacker_rescue_EOFError, self,
rb_eEOFError, NULL);
} else {
return Unpacker_each_impl(self);
}
}
|
#feed(data) ⇒ Object Also known as: feed_reference
long at least 32 bits
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# File 'ext/msgpack/unpacker_class.c', line 252
static VALUE Unpacker_feed_reference(VALUE self, VALUE data)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
StringValue(data);
msgpack_buffer_append_string_reference(UNPACKER_BUFFER_(uk), data);
return self;
}
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#feed_each(data) ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 311
static VALUE Unpacker_feed_each(VALUE self, VALUE data)
{
#ifdef RETURN_ENUMERATOR
{
VALUE argv[] = { data };
RETURN_ENUMERATOR(self, sizeof(argv) / sizeof(VALUE), argv);
}
#endif
Unpacker_feed_reference(self, data);
return Unpacker_each(self);
}
|
#freeze? ⇒ Boolean
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# File 'ext/msgpack/unpacker_class.c', line 147
static VALUE Unpacker_freeze_p(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
return uk->freeze ? Qtrue : Qfalse;
}
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#full_unpack ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 390
static VALUE Unpacker_full_unpack(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
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);
}
return msgpack_unpacker_get_last_object(uk);
}
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#read ⇒ Object Also known as: unpack
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# File 'ext/msgpack/unpacker_class.c', line 187
static VALUE Unpacker_read(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
int r = msgpack_unpacker_read(uk, 0);
if(r < 0) {
raise_unpacker_error(r);
}
return msgpack_unpacker_get_last_object(uk);
}
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#read_array_header ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 226
static VALUE Unpacker_read_array_header(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
uint32_t size;
int r = msgpack_unpacker_read_array_header(uk, &size);
if(r < 0) {
raise_unpacker_error(r);
}
return ULONG2NUM(size); // long at least 32 bits
}
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#read_map_header ⇒ Object
long at least 32 bits
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# File 'ext/msgpack/unpacker_class.c', line 239
static VALUE Unpacker_read_map_header(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
uint32_t size;
int r = msgpack_unpacker_read_map_header(uk, &size);
if(r < 0) {
raise_unpacker_error((int)r);
}
return ULONG2NUM(size); // long at least 32 bits
}
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#register_type(*args) ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 349
static VALUE Unpacker_register_type(int argc, VALUE* argv, VALUE self)
{
if (OBJ_FROZEN(self)) {
rb_raise(rb_eFrozenError, "can't modify frozen MessagePack::Unpacker");
}
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
int ext_type;
VALUE proc;
VALUE arg;
VALUE ext_module;
switch (argc) {
case 1:
/* register_type(0x7f) {|data| block... } */
rb_need_block();
proc = rb_block_lambda();
arg = proc;
ext_module = Qnil;
break;
case 3:
/* register_type(0x7f, Time, :from_msgpack_ext) */
ext_module = argv[1];
arg = argv[2];
proc = rb_obj_method(ext_module, arg);
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1 or 3)", argc);
}
ext_type = NUM2INT(argv[0]);
if(ext_type < -128 || ext_type > 127) {
rb_raise(rb_eRangeError, "integer %d too big to convert to `signed char'", ext_type);
}
msgpack_unpacker_ext_registry_put(&uk->ext_registry, ext_module, ext_type, 0, proc, arg);
return Qnil;
}
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#registered_types ⇒ Object
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# File 'lib/msgpack/unpacker.rb', line 9 def registered_types list = [] registered_types_internal.each_pair do |type, ary| list << {type: type, class: ary[0], unpacker: ary[2]} end list.sort{|a, b| a[:type] <=> b[:type] } end |
#reset ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 324
static VALUE Unpacker_reset(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
_msgpack_unpacker_reset(uk);
return Qnil;
}
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#skip ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 199
static VALUE Unpacker_skip(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
int r = msgpack_unpacker_skip(uk, 0);
if(r < 0) {
raise_unpacker_error(r);
}
return Qnil;
}
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#skip_nil ⇒ Object
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# File 'ext/msgpack/unpacker_class.c', line 211
static VALUE Unpacker_skip_nil(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
int r = msgpack_unpacker_skip_nil(uk);
if(r < 0) {
raise_unpacker_error(r);
}
if(r) {
return Qtrue;
}
return Qfalse;
}
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#symbolize_keys? ⇒ Boolean
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# File 'ext/msgpack/unpacker_class.c', line 141
static VALUE Unpacker_symbolized_keys_p(VALUE self)
{
msgpack_unpacker_t *uk = MessagePack_Unpacker_get(self);
return uk->symbolize_keys ? Qtrue : Qfalse;
}
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#type_registered?(klass_or_type) ⇒ Boolean
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# File 'lib/msgpack/unpacker.rb', line 19 def type_registered?(klass_or_type) case klass_or_type when Class klass = klass_or_type registered_types.any?{|entry| klass == entry[:class] } when Integer type = klass_or_type registered_types.any?{|entry| type == entry[:type] } else raise ArgumentError, "class or type id" end end |