production.h File Reference

Production implementation. More...

#include "libsapling/dm/graph.h"

Go to the source code of this file.

Typedefs
typedef struct production *	production_t

Functions
production_t	new_production (int id, node_t *body)
	Allocates a new production on the heap. More...
void	delete_production (production_t ref)
	Frees the memory previously allocated on the heap for a production with new_production.
int	production__id (production_t ref)
	Returns the productions's grammar symbol identifier. More...
int	production__len (production_t ref)
	Returns the length of the production's body. More...
int *	production__get (production_t ref, int pos)
	Returns the grammar symbol at the specified position in the production's body. More...
void	production__print (FILE *stream, const void *data)
	Prints a production through the specified stream. More...

Detailed Description

Production implementation.

Function Documentation

new_production()

production_t new_production	(	int	id,
		node_t *	body
	)

Allocates a new production on the heap.

Parameters

id	The production's gramar symbol identifier.
body	The production's body.

Returns

pointer to the allocated production.

production__get()

int* production__get	(	production_t	ref,
		int	pos
	)

Returns the grammar symbol at the specified position in the production's body.

Returns

the grammar symbol at the specified position in the production's body.

production__id()

int production__id

(

production_t

ref

)

Returns the productions's grammar symbol identifier.

Returns

the terminal's grammar symbol identifier.

production__len()

int production__len

(

production_t

ref

)

Returns the length of the production's body.

Returns

the length of the production's body.

production__print()

void production__print	(	FILE *	stream,
		const void *	data
	)

Prints a production through the specified stream.

Parameters

data	A production_t object