PNTable Class Reference

the table class, based on khash More...

#include <table.h>

Public Member Functions
PN	potion_table_string (Potion *P, PN cl, PN self)
PN	potion_table_empty (Potion *P)
PN	potion_table_at (Potion *P, PN cl, PN self, PN key)
PN	potion_table_each (Potion *P, PN cl, PN self, PN block)
PN	potion_table_put (Potion *P, PN cl, PN self, PN key, PN value)
PN	potion_table_remove (Potion *P, PN cl, PN self, PN key)
PN	potion_table_length (Potion *P, PN cl, PN self)
static PN	potion_table_slice (Potion *P, PN cl, PN self, PN keys)
static PN	potion_table_keys (Potion *P, PN cl, PN self)
static PN	potion_table_values (Potion *P, PN cl, PN self)

Data Fields
	PN_OBJECT_HEADER
	PNType vt; PNUniq uniq. More...
	PN_TABLE_HEADER
	PN_SIZE n_buckets, size, n_occupied, upper_bound. More...
char	table []

Detailed Description

the table class, based on khash

hash, the central table type, based on khash

Definition at line 40 of file table.h.

Member Function Documentation

PN potion_table_string	(	Potion *	P,
		PN	cl,
		PN	self
	)

"string" method

Returns

PNString

Definition at line 23 of file table.c.

PN potion_table_empty

(

Potion *

P

)

"empty" method

Returns

PNTable

Definition at line 42 of file table.c.

PN potion_table_at	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	key
	)

"at" method

Parameters

key

PN

Returns

PN value or PN_NIL

Definition at line 70 of file table.c.

PN potion_table_each	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	block
	)

"each" method. call block on each member (hash order)

Parameters

block

PNClosure

Returns

self PNTable

Definition at line 82 of file table.c.

PN potion_table_put	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	key,
		PN	value
	)

"put" method. write to the hash

Parameters

key	PN
value	PN

Returns

self PNTable

Definition at line 98 of file table.c.

PN potion_table_remove	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	key
	)

"remove" method. remove key from hash

Parameters

key

PN

Returns

self PNTable

Definition at line 113 of file table.c.

PN potion_table_length	(	Potion *	P,
		PN	cl,
		PN	self
	)

"length" method. count keys

Returns

PNInteger

Definition at line 134 of file table.c.

static PN potion_table_slice	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	keys
	)

Extract slice copy of a table with only the given keys. Not found keys are ignored.

t = (0="", 1="", 2="")
t slice          #=> t
t slice((1,2,3)) #=> (1="", 2="")
t slice(())      #=> ()

Parameters

keys

PNTuple.

Returns

new PNTable

Definition at line 169 of file table.c.

static PN potion_table_keys	(	Potion *	P,
		PN	cl,
		PN	self
	)

(0="", 1="", 2="") keys => (0, 1, 2)

Returns

new PNTuple

Definition at line 200 of file table.c.

static PN potion_table_values	(	Potion *	P,
		PN	cl,
		PN	self
	)

(0="",1="",2="") keys => ("","","")

Returns

new PNTuple

Definition at line 219 of file table.c.

Field Documentation

PNTable::PN_OBJECT_HEADER

PNType vt; PNUniq uniq.

Definition at line 41 of file table.h.

PNTable::PN_TABLE_HEADER

PN_SIZE n_buckets, size, n_occupied, upper_bound.

Definition at line 42 of file table.h.

char PNTable::table[]

Definition at line 43 of file table.h.

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The documentation for this class was generated from the following files:

• table.h
• table.c