ObjFW  Diff

#include <inttypes.h>
#include <math.h>

#import "OFNumber.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFXMLAttribute.h"
#import "OFDataArray.h"
#import "OFData.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"

#define RETURN_AS(t)							\
	switch (_type) {						\

		} else
			@throw [OFInvalidArgumentException exception];
	}

	return [self description];
}

- (OFDataArray *)messagePackRepresentation
- (OFData *)messagePackRepresentation
{
	OFDataArray *data;
	OFMutableData *data;

	if (_type == OF_NUMBER_TYPE_BOOL) {
		uint8_t type;
		uint8_t type = (_value.bool_ ? 0xC3 : 0xC2);

		data = [OFDataArray dataArrayWithItemSize: 1
						 capacity: 1];
		data = [OFMutableData dataWithItems: &type
					      count: 1];

		if (_value.bool_)
			type = 0xC3;
		else
			type = 0xC2;

		[data addItem: &type];
	} else if (_type == OF_NUMBER_TYPE_FLOAT) {
		uint8_t type = 0xCA;
		float tmp = OF_BSWAP_FLOAT_IF_LE(_value.float_);

		data = [OFDataArray dataArrayWithItemSize: 1
						 capacity: 5];
		data = [OFMutableData dataWithItemSize: 1
					      capacity: 5];

		[data addItem: &type];
		[data addItems: &tmp
			 count: sizeof(tmp)];
	} else if (_type == OF_NUMBER_TYPE_DOUBLE) {
		uint8_t type = 0xCB;
		double tmp = OF_BSWAP_DOUBLE_IF_LE(_value.double_);

		data = [OFDataArray dataArrayWithItemSize: 1
						 capacity: 9];
		data = [OFMutableData dataWithItemSize: 1
					      capacity: 9];

		[data addItem: &type];
		[data addItems: &tmp
			 count: sizeof(tmp)];
	} else if (_type & OF_NUMBER_TYPE_SIGNED) {
		intmax_t value = [self intMaxValue];

		if (value >= -32 && value < 0) {
			uint8_t tmp = 0xE0 | ((uint8_t)(value - 32) & 0x1F);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 1];
			data = [OFMutableData dataWithItems: &tmp
						      count: 1];

			[data addItem: &tmp];
		} else if (value >= INT8_MIN && value <= INT8_MAX) {
			uint8_t type = 0xD0;
			int8_t tmp = (int8_t)value;

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 2];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 2];

			[data addItem: &type];
			[data addItem: &tmp];
		} else if (value >= INT16_MIN && value <= INT16_MAX) {
			uint8_t type = 0xD1;
			int16_t tmp = OF_BSWAP16_IF_LE((int16_t)value);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 3];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 3];

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else if (value >= INT32_MIN && value <= INT32_MAX) {
			uint8_t type = 0xD2;
			int32_t tmp = OF_BSWAP32_IF_LE((int32_t)value);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 5];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 5];

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else if (value >= INT64_MIN && value <= INT64_MAX) {
			uint8_t type = 0xD3;
			int64_t tmp = OF_BSWAP64_IF_LE((int64_t)value);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 9];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 9];

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else
			@throw [OFOutOfRangeException exception];
	} else {
		uintmax_t value = [self uIntMaxValue];

		if (value <= 127) {
			uint8_t tmp = ((uint8_t)value & 0x7F);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 1];
			data = [OFMutableData dataWithItems: &tmp
						      count: 1];

			[data addItem: &tmp];
		} else if (value <= UINT8_MAX) {
			uint8_t type = 0xCC;
			uint8_t tmp = (uint8_t)value;

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 2];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 2];

			[data addItem: &type];
			[data addItem: &tmp];
		} else if (value <= UINT16_MAX) {
			uint8_t type = 0xCD;
			uint16_t tmp = OF_BSWAP16_IF_LE((uint16_t)value);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 3];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 3];

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else if (value <= UINT32_MAX) {
			uint8_t type = 0xCE;
			uint32_t tmp = OF_BSWAP32_IF_LE((uint32_t)value);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 5];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 5];

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else if (value <= UINT64_MAX) {
			uint8_t type = 0xCF;
			uint64_t tmp = OF_BSWAP64_IF_LE((uint64_t)value);

			data = [OFDataArray dataArrayWithItemSize: 1
							 capacity: 9];
			data = [OFMutableData dataWithItemSize: 1
						      capacity: 9];

			[data addItem: &type];
			[data addItems: &tmp
				 count: sizeof(tmp)];
		} else
			@throw [OFOutOfRangeException exception];
	}

	[data makeImmutable];

	return data;
}
@end