PNBytes Struct Reference

byte strings are raw character data, volatile, may be appended/changed. More...

#include <potion.h>

Public Member Functions
#define	PN_STR_PTR(x)   potion_str_ptr(x)
#define	PN_STR_B(x)   potion_bytes_string(P, PN_NIL, x)
static PN	potion_str_ord (Potion *P, PN cl, PN self, PN index)
PN	potion_bytes_clone (Potion *P, PN cl, PN self)
PN	potion_bytes_append (Potion *P, PN cl, PN self, PN str)
static PN	potion_bytes_length (Potion *P, PN cl, PN self)
PN	potion_bytes_string (Potion *P, PN cl, PN self)
static PN	potion_bytes_print (Potion *P, PN cl, PN self)
static PN	potion_bytes_each (Potion *P, PN cl, PN self, PN block)
static PN	potion_bytes_at (Potion *P, PN cl, PN self, PN index)

Data Fields
	PN_OBJECT_HEADER
	PNType vt; PNUniq uniq. More...
PN_SIZE	len
PN_SIZE	siz
char	chars []

Detailed Description

byte strings are raw character data, volatile, may be appended/changed.

Definition at line 338 of file potion.h.

Member Function Documentation

static PN potion_str_ord	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	index
	)

"ord" method for PNString and PNBytes. return nil on strings longer than 1 char

Parameters

index

int (optional, default: 0)

Returns

PNInteger

Definition at line 315 of file string.c.

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

"clone" returns a copy of the byte buffer

Returns

PNBytes

Definition at line 353 of file string.c.

PN potion_bytes_append	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	str
	)

"append" method.

Parameters

str	PNBytes or PNString

Returns

PNBytes

Definition at line 392 of file string.c.

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

"length" method. Number of bytes, not chars.

Returns

PNInteger

Definition at line 412 of file string.c.

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

"string" method.

Definition at line 420 of file string.c.

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

"print" method.

Definition at line 435 of file string.c.

static PN potion_bytes_each	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	block
	)

"each" method. call block on all bytes

Parameters

block=&

Returns

PN_NIL

Definition at line 447 of file string.c.

static PN potion_bytes_at	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	index
	)

type_call_is() for PNBytes. (?)

Parameters

index

PNInteger

Returns

PNString substring index .. index+1

Definition at line 461 of file string.c.

Field Documentation

PNBytes::PN_OBJECT_HEADER

PNType vt; PNUniq uniq.

Definition at line 339 of file potion.h.

PN_SIZE PNBytes::len

Definition at line 340 of file potion.h.

PN_SIZE PNBytes::siz

Definition at line 341 of file potion.h.

char PNBytes::chars[]

Definition at line 342 of file potion.h.

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

• potion.h
• string.c