legal_vname.c File Reference

Vector library - Check if map name is legal vector map name. More...

#include <string.h>
#include <grass/vector.h>
#include <grass/glocale.h>

Include dependency graph for legal_vname.c:

Go to the source code of this file.

Functions
int	Vect_legal_filename (const char *s)
	Check if output is legal vector name.
int	Vect_check_input_output_name (const char *input, const char *output, int error)
	Check for input and output vector map name.

Detailed Description

Vector library - Check if map name is legal vector map name.

(C) 2001-2009 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Radim Blazek

Definition in file legal_vname.c.

Function Documentation

Vect_check_input_output_name()

int Vect_check_input_output_name	(	const char *	input,
		const char *	output,
		int	error
	)

Check for input and output vector map name.

Check

• output is legal vector name
• if can find input map
• if input was found in current mapset, check if input != output

Parameters

input	input name
output	output name
error	error type G_FATAL_EXIT, G_FATAL_PRINT, G_FATAL_RETURN

Returns

0 OK

1 error

Definition at line 91 of file legal_vname.c.

References _, G_fatal_error(), G_FATAL_EXIT, G_FATAL_PRINT, G_find_vector2(), G_mapset(), G_name_is_fully_qualified(), G_warning(), GMAPSET_MAX, GNAME_MAX, NULL, output(), strcasecmp, and Vect_legal_filename().

Vect_legal_filename()

int Vect_legal_filename

(

const char *

s

)

Check if output is legal vector name.

Rule: [A-Za-z][A-Za-z0-9_]*

Check also for SQL keywords.

Parameters

s	filename to be checked

Returns

1 OK

-1 if name does not start with letter A..Za..z or if name does not continue with A..Za..z0..9_

Definition at line 31 of file legal_vname.c.

References _, G_strcasecmp(), G_warning(), GNAME_MAX, and NULL.

Referenced by Vect_check_input_output_name(), Vect_copy(), and Vect_rename().