1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/*
* MessagePack packing routine for Ruby
*
* Copyright (C) 2008 FURUHASHI Sadayuki
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "pack_inline.h"
#ifndef RUBY_VM
#include "st.h" // ruby hash
#endif
static ID s_to_msgpack;
#define ARG_BUFFER(name, argc, argv) \
VALUE name; \
if(argc == 1) { \
name = argv[0]; \
} else if(argc == 0) { \
name = rb_str_buf_new(0); \
} else { \
rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc); \
}
static VALUE MessagePack_NilClass_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_nil(out);
return out;
}
static VALUE MessagePack_TrueClass_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_true(out);
return out;
}
static VALUE MessagePack_FalseClass_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_false(out);
return out;
}
static VALUE MessagePack_Fixnum_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_int(out, FIX2INT(self));
return out;
}
static VALUE MessagePack_Float_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_double(out, rb_num2dbl(self));
return out;
}
static VALUE MessagePack_String_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_raw(out, RSTRING_PTR(self), RSTRING_LEN(self));
return out;
}
static VALUE MessagePack_Array_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_array(out, RARRAY_LEN(self));
VALUE* p = RARRAY_PTR(self);
VALUE* const pend = p + RARRAY_LEN(self);
for(;p != pend; ++p) {
rb_funcall(*p, s_to_msgpack, 1, out);
}
return out;
}
#ifndef RHASH_SIZE // Ruby 1.8
#define RHASH_SIZE(h) (RHASH(h)->tbl ? RHASH(h)->tbl->num_entries : 0)
#endif
static int MessagePack_Hash_to_msgpack_foreach(VALUE key, VALUE value, VALUE out)
{
if (key == Qundef) { return ST_CONTINUE; }
rb_funcall(key, s_to_msgpack, 1, out);
rb_funcall(value, s_to_msgpack, 1, out);
return ST_CONTINUE;
}
static VALUE MessagePack_Hash_to_msgpack(int argc, VALUE *argv, VALUE self)
{
ARG_BUFFER(out, argc, argv);
msgpack_pack_map(out, RHASH_SIZE(self));
rb_hash_foreach(self, MessagePack_Hash_to_msgpack_foreach, out);
return out;
}
static VALUE MessagePack_pack(VALUE self, VALUE data)
{
return rb_funcall(data, s_to_msgpack, 0);
}
void Init_msgpack_pack(VALUE mMessagePack)
{
s_to_msgpack = rb_intern("to_msgpack");
rb_define_method_id(rb_cNilClass, s_to_msgpack, MessagePack_NilClass_to_msgpack, -1);
rb_define_method_id(rb_cTrueClass, s_to_msgpack, MessagePack_TrueClass_to_msgpack, -1);
rb_define_method_id(rb_cFalseClass, s_to_msgpack, MessagePack_FalseClass_to_msgpack, -1);
rb_define_method_id(rb_cFixnum, s_to_msgpack, MessagePack_Fixnum_to_msgpack, -1);
rb_define_method_id(rb_cFloat, s_to_msgpack, MessagePack_Float_to_msgpack, -1);
rb_define_method_id(rb_cString, s_to_msgpack, MessagePack_String_to_msgpack, -1);
rb_define_method_id(rb_cArray, s_to_msgpack, MessagePack_Array_to_msgpack, -1);
rb_define_method_id(rb_cHash, s_to_msgpack, MessagePack_Hash_to_msgpack, -1);
rb_define_module_function(mMessagePack, "pack", MessagePack_pack, 1);
}
|
