NAME

pmc/luaany.pmc - Lua abstract base class

DESCRIPTION

LuaAny provides an abstract base class for some Lua types.

Methods

void morph(INTVAL type)

Changes the PMC to a PMC of a new type

INTVAL get_bool()

Returns true.

void *get_pointer()

Returns the address of the PMC.

void assign_pmc(PMC *value)

PMC *get_pmc_keyed (PMC *key)

Throws an exception.

void set_pmc_keyed (PMC *key, PMC *value)

Throws an exception.

PMC *neg (PMC *dest)

void i_neg()

Throws an exception.

PMC *logical_not(PMC *dest)

Common implementation

INTVAL defined()

Always returns true.

void *invoke(void *next)

Throws an exception.

non-Vtable Methods

void add(PMC *value, PMC *dest)

void i_add (PMC *value)

void subtract(PMC *value, PMC *dest)

void i_substract (PMC *value)

void multiply(PMC *value, PMC *dest)

void i_multiply (PMC *value)

void divide(PMC *value, PMC *dest)

void i_divide (PMC *value)

PMC *modulus (PMC *value, PMC *dest)

void i_modulus (PMC *value)

PMC *pow (PMC *value, PMC *dest)

void i_pow (PMC *value)

PMC *concatenate (PMC *value, PMC *dest)

void i_concatenate (PMC *value)

Throws an exception.

INTVAL is_equal (PMC *value)

INTVAL cmp (PMC *value)

Specific Methods

PMC *get_metatable()

PMC *len()

PMC *tonumber()

Returns nil.

PMC *tostring()

Return a Lua string.

Common implementation (use __tostring or get_string).

AUTHORS

Francois Perrad.