ObjFW  Check-in [ac2714dd86]

Overview
Comment:Serialize floats and doubles in a format that does not lose precision.
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SHA3-256: ac2714dd86e91a7b557902389a06f989b9b2f47b58b3d80d1e3e0cb95de216cd
User & Date: js on 2011-06-05 21:26:21
Other Links: manifest | tags
Context
2011-06-05
22:26
Nicer API for serialization. check-in: 29988c434b user: js tags: trunk
21:26
Serialize floats and doubles in a format that does not lose precision. check-in: ac2714dd86 user: js tags: trunk
20:45
Add -[stringByPrependingString:] to OFString. check-in: 5b7d19e956 user: js tags: trunk
Changes
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Modified src/OFNumber.m from [bbca96f8b9] to [d98652159e].

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			type = OF_NUMBER_UINTMAX;
			value.uintmax = [[element stringValue] decimalValue];
		} else if ([typeString isEqual: @"signed"]) {
			type = OF_NUMBER_INTMAX;
			value.intmax = [[element stringValue] decimalValue];
		} else if ([typeString isEqual: @"float"]) {
			type = OF_NUMBER_FLOAT;

			value.float_ = [[element stringValue] floatValue];
		} else if ([typeString isEqual: @"double"]) {
			type = OF_NUMBER_DOUBLE;

			value.double_ = [[element stringValue] doubleValue];
		} else
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];

		[pool release];
	} @catch (id e) {
		[self release];








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			type = OF_NUMBER_UINTMAX;
			value.uintmax = [[element stringValue] decimalValue];
		} else if ([typeString isEqual: @"signed"]) {
			type = OF_NUMBER_INTMAX;
			value.intmax = [[element stringValue] decimalValue];
		} else if ([typeString isEqual: @"float"]) {
			type = OF_NUMBER_FLOAT;
			*(uint32_t*)&value.float_ =
			    (uint32_t)[[element stringValue] hexadecimalValue];
		} else if ([typeString isEqual: @"double"]) {
			type = OF_NUMBER_DOUBLE;
			*(uint64_t*)&value.double_ =
			    (uint64_t)[[element stringValue] hexadecimalValue];
		} else
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];

		[pool release];
	} @catch (id e) {
		[self release];
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	case OF_NUMBER_INT8:
	case OF_NUMBER_INT16:
	case OF_NUMBER_INT32:
	case OF_NUMBER_INT64:
	case OF_NUMBER_SSIZE:
	case OF_NUMBER_INTMAX:
	case OF_NUMBER_PTRDIFF:
	case OF_NUMBER_INTPTR:
		[element addAttributeWithName: @"type"
				  stringValue: @"signed"];
		break;
	case OF_NUMBER_FLOAT:
		[element addAttributeWithName: @"type"
				  stringValue: @"float"];



		break;
	case OF_NUMBER_DOUBLE:
		[element addAttributeWithName: @"type"
				  stringValue: @"double"];



		break;
	default:
		@throw [OFInvalidFormatException newWithClass: isa];
	}

	[pool release];

	return element;
}
@end








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	case OF_NUMBER_INT8:
	case OF_NUMBER_INT16:
	case OF_NUMBER_INT32:
	case OF_NUMBER_INT64:
	case OF_NUMBER_SSIZE:
	case OF_NUMBER_INTMAX:
	case OF_NUMBER_PTRDIFF:
	case OF_NUMBER_INTPTR:;
		[element addAttributeWithName: @"type"
				  stringValue: @"signed"];
		break;
	case OF_NUMBER_FLOAT:
		[element addAttributeWithName: @"type"
				  stringValue: @"float"];
		[element setStringValue:
		    [OFString stringWithFormat: @"%" PRIX32,
						*(uint32_t*)&value.float_]];
		break;
	case OF_NUMBER_DOUBLE:
		[element addAttributeWithName: @"type"
				  stringValue: @"double"];
		[element setStringValue:
		    [OFString stringWithFormat: @"%" PRIX64,
						*(uint64_t*)&value.double_]];
		break;
	default:
		@throw [OFInvalidFormatException newWithClass: isa];
	}

	[pool release];

	return element;
}
@end