lr0_item.h File Reference

LR(0) item implementation. More...

#include "libsapling/cc/production.h"

Go to the source code of this file.

Typedefs
typedef struct lr0_item *	lr0_item_t

Functions
lr0_item_t	new_lr0_item (production_t production, int cursor)
	Allocates a new LR(0) item on the heap. More...
void	delete_lr0_item (lr0_item_t item)
	Frees the memory previously allocated on the heap for an LR(0) item with new_lr0_item.
production_t	lr0_item__production (lr0_item_t item)
	Returns the LR(0) item's production. More...
int	lr0_item__cursor (lr0_item_t item)
	Returns the LR(0) item's cursor position. More...
int	lr0_item__equals (const void *a, const void *b)
void	lr0_item__print (FILE *stream, const void *data)

Detailed Description

LR(0) item implementation.

Function Documentation

lr0_item__cursor()

int lr0_item__cursor

(

lr0_item_t

item

)

Returns the LR(0) item's cursor position.

Returns

the LR(0) item's cursor position.

lr0_item__production()

production_t lr0_item__production

(

lr0_item_t

item

)

Returns the LR(0) item's production.

Returns

the LR(0) item's production.

new_lr0_item()

lr0_item_t new_lr0_item	(	production_t	production,
		int	cursor
	)

Allocates a new LR(0) item on the heap.

Returns

pointer to the allocated grammar.