objs/kite_obj_manip.c File Reference

#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "kite_object.h"

Functions
void	kite_add_property (kite_thread_t *thd, kite_object_t *obj, char *name, int global, char *doc)
void	kite_add_method (kite_thread_t *thd, kite_object_t *obj, char *name, kite_object_t *method)
void	kite_add_operator (kite_thread_t *thd, kite_object_t *obj, int op, kite_object_t *method)
void	kite_remove_property (kite_thread_t *thd, kite_object_t *obj, char *name, int n)
void	kite_remove_method (kite_thread_t *thd, kite_object_t *obj, char *name, int n)
void	kite_remove_operator (kite_thread_t *thd, kite_object_t *obj, int op)
void	kite_set_property (kite_thread_t *thd, kite_object_t *obj, char *name, kite_object_t *val)
int	kite_exists_property (kite_object_t *obj, char *name)
int	kite_exists_method (kite_object_t *obj, char *name)
int	kite_exists_operator (kite_object_t *obj, int op)
kite_object_t *	kite_get_property (kite_object_t *obj, char *prop)
void	kite_set_docstring (kite_object_t *obj, char *doc)
char *	kite_get_docstring (kite_object_t *obj)
void	kite_set_arginfo (kite_object_t *obj, kite_object_t *info)

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Function Documentation

void kite_add_method	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		char *	name,
		kite_object_t *	method
	)

Add method to object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	name	The name of the new property.
	method	The method object to add.

References kite_object_t::builtin_data, kite_symtab_t::docstring, kite_object_t::funcvalue, kite_symtab_t::global, kite_reference_object(), kite_symtab_insert(), kite_symtab_t::name, kite_function_t::numargs, kite_object_t::object_data, kite_object_t::properties, and kite_symtab_t::value.

Referenced by kite_add_operator().

void kite_add_operator	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		int	op,
		kite_object_t *	method
	)

Add operator to object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	op	The operator to add (from enum kite_operators)
	method	The method object to associate with the operator.

See also:

enum kite_operators

References kite_add_method(), and kite_remove_operator().

void kite_add_property	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		char *	name,
		int	global,
		char *	doc
	)

Add property to object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	name	The name of the new property.
	global	1 for global property, 0 for non-global.
	doc	Description of property (NULL if not given).

References kite_symtab_t::docstring, kite_symtab_t::global, kite_exists_property(), kite_symtab_insert(), kite_symtab_t::name, kite_object_t::object_data, kite_object_t::properties, and kite_symtab_t::value.

Referenced by kite_dereference_and_load(), and kite_set_property().

int kite_exists_method	(	kite_object_t *	obj,
		char *	name
	)

Determines the existance of a method.

Parameters:

	obj	The object to operate on.
	name	The name of the method to check.

Returns:

TRUE if exists, FALSE otherwise.

References KITE_FIND_METHOD, OBJ_METHOD, kite_object_t::type, and kite_symtab_t::value.

int kite_exists_operator	(	kite_object_t *	obj,
		int	op
	)

Determines the existance of an operator.

Parameters:

	obj	The object to operate on.
	op	The operator to check for (from kite_operators)

Returns:

TRUE if exists, FALSE otherwise.

See also:

enum kite_operators

References KITE_FIND_ANY_IN_SYMTAB, kite_object_t::object_data, and kite_object_t::properties.

int kite_exists_property	(	kite_object_t *	obj,
		char *	name
	)

Determines the existance of a property.

Parameters:

	obj	The object to operate on.
	name	The name of the property to check.

Returns:

TRUE if exists, FALSE otherwise.

References KITE_FIND_PROPERTY.

Referenced by kite_add_property().

char* kite_get_docstring

(

kite_object_t *

obj

)

Gets the documentation string for a given object.

Parameters:

obj

The object to operate on.

Returns:

The object's documentation string (or NULL if not provided).

Warning:

Do not modify the provided string.

References kite_object_t::docstring, and kite_object_t::object_data.

kite_object_t* kite_get_property	(	kite_object_t *	obj,
		char *	name
	)

Retrieve the value of a property.

Parameters:

	obj	The object to operate on.
	name	The name of the property to retrieve.

Returns:

The object stored within the property, or NULL if the property does not exist.

References KITE_FIND_PROPERTY, kite_reference_object(), and kite_symtab_t::value.

void kite_remove_method	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		char *	name,
		int	numargs
	)

Removes method from the given object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	name	The name of the method to remove.
	numargs	The number of arguments of the method to remove.

References kite_symtab_remove(), kite_object_t::object_data, and kite_object_t::properties.

Referenced by kite_remove_operator().

void kite_remove_operator	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		int	op
	)

Removes operator from the given object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	op	The operator to remove (from kite_operators)

See also:

enum kite_operators

References kite_symtab_t::global, KITE_FIND_ANY_IN_SYMTAB, kite_remove_method(), kite_object_t::object_data, and kite_object_t::properties.

Referenced by kite_add_operator().

void kite_remove_property	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		char *	name,
		int	global
	)

Removes property from the given object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	name	The name of the property to remove.
	global	1 for global properties, 0 otherwise.

References kite_symtab_remove(), kite_object_t::object_data, and kite_object_t::properties.

void kite_set_arginfo	(	kite_object_t *	obj,
		kite_object_t *	arginfo
	)

Sets the argument information for a given method.

Parameters:

	obj	The method to operate on.
	arginfo	A list of arguments. Each element is an identifier containing a name, and the documentation string associated with each identifier contains the description.

References kite_function_t::arginfo, kite_object_t::builtin_data, kite_object_t::funcvalue, and kite_reference_object().

Referenced by kite_new_method_bytecode_with_docs(), and kite_new_method_compiled_with_docs().

void kite_set_docstring	(	kite_object_t *	obj,
		char *	str
	)

Sets the documentation string for a given object.

Parameters:

	obj	The object to operate on.
	str	The documentation string to set.

References kite_object_t::docstring, and kite_object_t::object_data.

Referenced by kite_new_method_bytecode_with_docs(), and kite_new_method_compiled_with_docs().

void kite_set_property	(	kite_thread_t *	thd,
		kite_object_t *	obj,
		char *	name,
		kite_object_t *	value
	)

Sets property to the given object.

Parameters:

	thd	The current thread.
	obj	The object to operate on.
	name	The name of the property to set.
	value	The object to set the property to.

References kite_symtab_t::global, kite_object_t::inherit_from, kite_add_property(), kite_dereference_object(), KITE_FIND_PROPERTY, kite_reference_object(), kite_set_property(), OBJ_BOOLEAN, OBJ_FLOAT, OBJ_INTEGER, kite_object_t::object_data, kite_object_t::type, and kite_symtab_t::value.

Referenced by kite_dereference_and_load(), and kite_set_property().