cpp: msgpack_object_equal

This commit is contained in:
frsyuki
2010-04-25 08:00:04 +09:00
parent 72160aac9a
commit 35802ba949
5 changed files with 78 additions and 59 deletions

View File

@@ -66,7 +66,7 @@ check_PROGRAMS = \
msgpack_test
msgpackc_test_SOURCES = msgpackc_test.cpp
msgpackc_test_LDADD = libmsgpackc.la -lgtest_main
msgpackc_test_LDADD = libmsgpack.la -lgtest_main
msgpack_test_SOURCES = msgpack_test.cpp
msgpack_test_LDADD = libmsgpack.la -lgtest_main

View File

@@ -79,6 +79,8 @@ typedef struct msgpack_object_kv {
void msgpack_object_print(FILE* out, msgpack_object o);
bool msgpack_object_equal(const msgpack_object x, const msgpack_object y);
#ifdef __cplusplus
}

View File

@@ -101,7 +101,7 @@ struct object {
template <typename T>
object& operator=(const T& v);
operator msgpack_object();
operator msgpack_object() const;
struct with_zone;
@@ -226,6 +226,11 @@ void operator<< (object::with_zone& o, const T& v)
}
inline bool operator==(const object x, const object y)
{
return msgpack_object_equal(x, y);
}
template <typename T>
inline bool operator==(const object x, const T& y)
try {
@@ -310,7 +315,7 @@ inline void operator<< (object& o, msgpack_object v)
::memcpy(&o, &v, sizeof(v));
}
inline object::operator msgpack_object()
inline object::operator msgpack_object() const
{
// FIXME beter way?
msgpack_object obj;

View File

@@ -16,7 +16,6 @@
// limitations under the License.
//
#include "msgpack/object.hpp"
#include <string.h>
namespace msgpack {
@@ -61,7 +60,6 @@ std::ostream& operator<< (std::ostream& s, const object o)
}
s << "]";
break;
// FIXME loop optimiziation
case type::MAP:
s << "{";
@@ -76,7 +74,6 @@ std::ostream& operator<< (std::ostream& s, const object o)
}
s << "}";
break;
// FIXME loop optimiziation
default:
// FIXME
@@ -86,56 +83,5 @@ std::ostream& operator<< (std::ostream& s, const object o)
}
bool operator==(const object x, const object y)
{
if(x.type != y.type) { return false; }
switch(x.type) {
case type::NIL:
return true;
case type::BOOLEAN:
return x.via.boolean == y.via.boolean;
case type::POSITIVE_INTEGER:
return x.via.u64 == y.via.u64;
case type::NEGATIVE_INTEGER:
return x.via.i64 == y.via.i64;
case type::DOUBLE:
return x.via.dec == y.via.dec;
case type::RAW:
return x.via.raw.size == y.via.raw.size &&
memcmp(x.via.raw.ptr, y.via.raw.ptr, x.via.raw.size) == 0;
case type::ARRAY:
if(x.via.array.size != y.via.array.size) { return false; }
for(object* px(x.via.array.ptr),
* const pxend(x.via.array.ptr + x.via.array.size),
* py(y.via.array.ptr);
px < pxend; ++px, ++py) {
if(*px != *py) { return false; }
}
return true;
// FIXME loop optimiziation
case type::MAP:
if(x.via.map.size != y.via.map.size) { return false; }
for(object_kv* px(x.via.map.ptr),
* const pxend(x.via.map.ptr + x.via.map.size),
* py(y.via.map.ptr);
px < pxend; ++px, ++py) {
if(px->key != py->key || px->val != py->val) { return false; }
}
return true;
default:
return false;
}
}
} // namespace msgpack

View File

@@ -18,6 +18,7 @@
#include "msgpack/object.h"
#include "msgpack/pack.h"
#include <stdio.h>
#include <string.h>
#ifndef _MSC_VER
#include <inttypes.h>
@@ -141,7 +142,6 @@ void msgpack_object_print(FILE* out, msgpack_object o)
}
fprintf(out, "]");
break;
// FIXME loop optimiziation
case MSGPACK_OBJECT_MAP:
fprintf(out, "{");
@@ -161,7 +161,6 @@ void msgpack_object_print(FILE* out, msgpack_object o)
}
fprintf(out, "}");
break;
// FIXME loop optimiziation
default:
// FIXME
@@ -169,3 +168,70 @@ void msgpack_object_print(FILE* out, msgpack_object o)
}
}
bool msgpack_object_equal(const msgpack_object x, const msgpack_object y)
{
if(x.type != y.type) { return false; }
switch(x.type) {
case MSGPACK_OBJECT_NIL:
return true;
case MSGPACK_OBJECT_BOOLEAN:
return x.via.boolean == y.via.boolean;
case MSGPACK_OBJECT_POSITIVE_INTEGER:
return x.via.u64 == y.via.u64;
case MSGPACK_OBJECT_NEGATIVE_INTEGER:
return x.via.i64 == y.via.i64;
case MSGPACK_OBJECT_DOUBLE:
return x.via.dec == y.via.dec;
case MSGPACK_OBJECT_RAW:
return x.via.raw.size == y.via.raw.size &&
memcmp(x.via.raw.ptr, y.via.raw.ptr, x.via.raw.size) == 0;
case MSGPACK_OBJECT_ARRAY:
if(x.via.array.size != y.via.array.size) {
return false;
} else if(x.via.array.size == 0) {
return true;
} else {
msgpack_object* px = x.via.array.ptr;
msgpack_object* const pxend = x.via.array.ptr + x.via.array.size;
msgpack_object* py = y.via.array.ptr;
do {
if(!msgpack_object_equal(*px, *py)) {
return false;
}
++px;
++py;
} while(px < pxend);
return true;
}
case MSGPACK_OBJECT_MAP:
if(x.via.map.size != y.via.map.size) {
return false;
} else if(x.via.map.size == 0) {
return true;
} else {
msgpack_object_kv* px = x.via.map.ptr;
msgpack_object_kv* const pxend = x.via.map.ptr + x.via.map.size;
msgpack_object_kv* py = y.via.map.ptr;
do {
if(!msgpack_object_equal(px->key, py->key) || !msgpack_object_equal(px->val, py->val)) {
return false;
}
++px;
++py;
} while(px < pxend);
return true;
}
default:
return false;
}
}