/***************************************************************************
 *
 * Copyright (c) 2009, Brickman Brick (brickcentral.livejournal.com)
 *
 * This source code is released for free distribution under the terms of the
 * GNU General Public License.
 *
 * povray.c
 * This module is a regex-based parser for the POV-Ray scene description 
 * language. It is able to detect the following povray language directives; 
 * #declare, #local and #macro.
 * Please visit http://www.povray.org for more information.
 *
 **************************************************************************/

/* INCLUDE FILES */
#include "general.h"    /* always include first */
#include "parse.h"      /* always include */

/* FUNCTION DEFINITIONS */

static void installPOVRayRegex (const langType language)
{
    addTagRegex (language, "^#declare[ \t]*([a-zA-Z0-9_]+)", "\\1", "d,declare", NULL);
    addTagRegex (language, "^#local[ \t]*([a-zA-Z0-9_]+)", "\\1", "l,local", NULL);
    addTagRegex (language, "^#macro[ \t]*([a-zA-Z0-9_]+)", "\\1", "m,macro", NULL);
}

/* Create parser definition stucture */
extern parserDefinition* POVRayParser (void)
{
    static const char *const extensions [] = { "pov", "inc", NULL };
    parserDefinition* def = parserNew ("POVRay");
    def->extensions = extensions;
    def->initialize = installPOVRayRegex;
    def->regex      = TRUE;
    return def;
}