ObjFW  Check-in [477d06da14]

Overview
Comment:Add -[typeEncodingForSelector] and +[typeEncodingForInstanceSelector:].
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SHA3-256: 477d06da143246ac524ca07147c933628f5689ff1c69daea9df23b22efdcd8e8
User & Date: js on 2010-09-19 22:39:48
Other Links: manifest | tags
Context
2010-09-19
22:59
Optimize handling of ASCII strings. check-in: f9ed4c1d11 user: js tags: trunk
22:39
Add -[typeEncodingForSelector] and +[typeEncodingForInstanceSelector:]. check-in: 477d06da14 user: js tags: trunk
22:35
Add -[unicodeString] to OFString. check-in: b5f0fc343d user: js tags: trunk
Changes

Modified src/OFObject.h from [acfaa1e5ed] to [0ecdb91882].

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/**
 * \param selector The selector for which the method should be returned
 * \return The implementation of the instance method for the specified selector
 *	   or nil if it isn't implemented
 */
+ (IMP)instanceMethodForSelector: (SEL)selector;







/**
 * Replaces a class method implementation with another implementation.
 *
 * \param newimp The new implementation for the class method
 * \param selector The selector of the class method to replace
 * \return The old implementation
 */







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/**
 * \param selector The selector for which the method should be returned
 * \return The implementation of the instance method for the specified selector
 *	   or nil if it isn't implemented
 */
+ (IMP)instanceMethodForSelector: (SEL)selector;

/**
 * \param selector The selector for which the type encoding should be returned
 * \return The type encoding of the instance method for the specified selector
 */
+ (const char*)typeEncodingForInstanceSelector: (SEL)selector;

/**
 * Replaces a class method implementation with another implementation.
 *
 * \param newimp The new implementation for the class method
 * \param selector The selector of the class method to replace
 * \return The old implementation
 */
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/**
 * \param selector The selector for which the method should be returned
 *
 * \return The implementation for the specified selector
 */
- (IMP)methodForSelector: (SEL)selector;








/**
 * Checks two objects for equality.
 *
 * Classes containing data (like strings, arrays, lists etc.) should reimplement
 * this!
 *
 * \param obj The object which should be tested for equality







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/**
 * \param selector The selector for which the method should be returned
 *
 * \return The implementation for the specified selector
 */
- (IMP)methodForSelector: (SEL)selector;

/**
 * \param selector The selector for which the type encoding should be returned
 *
 * \return The type encoding for the specified selector
 */
- (const char*)typeEncodingForSelector: (SEL)selector;

/**
 * Checks two objects for equality.
 *
 * Classes containing data (like strings, arrays, lists etc.) should reimplement
 * this!
 *
 * \param obj The object which should be tested for equality

Modified src/OFObject.m from [4840601dc7] to [25a48a48d7].

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	return objc_get_instance_method(self, selector);
#elif defined(OF_APPLE_RUNTIME)
	return class_getMethodImplementation(self, selector);
#else
	return method_get_imp(class_get_instance_method(self, selector));
#endif
}

































+ (IMP)setImplementation: (IMP)newimp
	  forClassMethod: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	if (newimp == (IMP)0 || !class_respondsToSelector(self->isa, selector))
		@throw [OFInvalidArgumentException newWithClass: self







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	return objc_get_instance_method(self, selector);
#elif defined(OF_APPLE_RUNTIME)
	return class_getMethodImplementation(self, selector);
#else
	return method_get_imp(class_get_instance_method(self, selector));
#endif
}

+ (const char*)typeEncodingForInstanceSelector: (SEL)selector
{
#if defined(OF_APPLE_RUNTIME)
	Method m;
	const char *ret;

	if ((m = class_getInstanceMethod(self, selector)) == NULL ||
	    (ret = method_getTypeEncoding(m)) == NULL)
		@throw [OFNotImplementedException newWithClass: self
						      selector: selector];

	return ret;
#elif defined(OF_GNU_RUNTIME)
	Method_t m;

	if ((m = class_get_instance_method(self, selector)) == NULL ||
	    m->method_types == NULL)
		@throw [OFNotImplementedException newWithClass: self
						      selector: selector];

	return m->method_types;
#elif defined(OF_OBJFW_RUNTIME)
	const char *ret;

	if ((ret = objc_get_type_encoding(self, selector)) == NULL)
		@throw [OFNotImplementedException newWithClass: self
						      selector: selector];

	return ret;
#endif
}

+ (IMP)setImplementation: (IMP)newimp
	  forClassMethod: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	if (newimp == (IMP)0 || !class_respondsToSelector(self->isa, selector))
		@throw [OFInvalidArgumentException newWithClass: self
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{
#ifdef OF_APPLE_RUNTIME
	return class_getMethodImplementation(isa, selector);
#else
	return objc_msg_lookup(self, selector);
#endif
}

































- (BOOL)isEqual: (id)obj
{
	/* Classes containing data should reimplement this! */
	return (self == obj ? YES : NO);
}








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{
#ifdef OF_APPLE_RUNTIME
	return class_getMethodImplementation(isa, selector);
#else
	return objc_msg_lookup(self, selector);
#endif
}

- (const char*)typeEncodingForSelector: (SEL)selector
{
#if defined(OF_APPLE_RUNTIME)
	Method m;
	const char *ret;

	if ((m = class_getInstanceMethod(isa, selector)) == NULL ||
	    (ret = method_getTypeEncoding(m)) == NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: selector];

	return ret;
#elif defined(OF_GNU_RUNTIME)
	Method_t m;

	if ((m = class_get_instance_method(isa, selector)) == NULL ||
	    m->method_types == NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: selector];

	return m->method_types;
#elif defined(OF_OBJFW_RUNTIME)
	const char *ret;

	if ((ret = objc_get_type_encoding(isa, selector)) == NULL)
		@throw [OFNotImplementedException newWithClass: isa
						      selector: selector];

	return ret;
#endif
}

- (BOOL)isEqual: (id)obj
{
	/* Classes containing data should reimplement this! */
	return (self == obj ? YES : NO);
}