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_tkite_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)

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::left, kite_symtab_t::name, kite_function_t::numargs, kite_object_t::object_data, kite_object_t::properties, kite_symtab_t::right, and kite_symtab_t::value.

Referenced by kite_add_operator(), and kite_new_vm().

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(), kite_remove_operator(), and OP_TO_METHOD.

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::left, kite_symtab_t::name, kite_object_t::object_data, kite_object_t::properties, kite_symtab_t::right, 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, 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, OP_TO_METHOD, 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, OP_TO_METHOD, 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(), kite_object_t::object_data, kite_object_t::parent, and kite_symtab_t::value.

Referenced by kite_dereference_and_load(), and kite_set_property().


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