Spracherkennung für: .y vermutete Sprache: Masm {Masm[48] Algol[40] ABAP[33]} [Methode: maximale Elemente, drei Dimensionen]
%{
/*
*
This is a plug-in
for GIMP.
*
* Generates clickable image maps.
*
* Copyright (C)
1998-
1999 Maurits Rijk lpeek.mrijk@consunet.nl
*
*
This program is free software: you can redistribute it
and/
or modify
* it under the terms of the GNU General
Public License as published by
* the Free Software Foundation
; either version 3 of the License, or
* (at your
option) any later
version.
*
*
This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY
; without even the implied warranty of
* MERCHANTABILITY
or FITNESS
FOR A PARTICULAR PURPOSE. See the
* GNU General
Public License
for more details.
*
* You should have received a copy of the GNU General
Public License
* along with
this program.
If not, see <
https://www.gnu.org/licenses/>.
*
*/
#
include <math.h>
#
include <glib/gstdio.h>
#
include <gtk/gtk.h>
#
include "imap_circle.h"
#
include "imap_file.h"
#
include "imap_main.h"
#
include "imap_polygon.h"
#
include "imap_rectangle.h"
#
include "imap_string.h"
extern int ncsa_lex(void)
;
extern int ncsa_restart(FILE *ncsa_in)
;
static void ncsa_error(char* s)
;
static Object_t *current_object
;
%}
%
union {
int val
;
double value
;
char *id
;
}
%token<val> RECTANGLE POLYGON CIRCLE DEFAULT
%token<val> AUTHOR
TITLE DESCRIPTION BEGIN_COMMENT
%token<value> FLOAT
%token<id> LINK
COMMENT
%%
ncsa_file : comment_lines area_list
;
comment_lines : /* empty */
| comment_lines comment_line
;
comment_line : author_line
| title_line
| description_line
| real_comment
;
real_comment : BEGIN_COMMENT
COMMENT
{
g_free ($
2)
;
}
;
author_line : AUTHOR
COMMENT
{
MapInfo_t *info = get_map_info()
;
g_strreplace(&info->author, $
2)
;
g_free ($
2)
;
}
;
title_line :
TITLE COMMENT
{
MapInfo_t *info = get_map_info()
;
g_strreplace(&info->
title, $
2)
;
g_free ($
2)
;
}
;
description_line: DESCRIPTION
COMMENT
{
MapInfo_t *info = get_map_info()
;
gchar *description
;
description = g_strconcat(info->description, $
2,
"\n",
NULL)
;
g_strreplace(&info->description, description)
;
g_free ($
2)
;
}
;
area_list : /* Empty */
| area_list area
;
area : default
| rectangle
| circle
| polygon
| real_comment
;
default : DEFAULT LINK
{
MapInfo_t *info = get_map_info()
;
g_strreplace(&info->default_url, $
2)
;
g_free ($
2)
;
}
;
rectangle : RECTANGLE LINK FLOAT
',' FLOAT FLOAT
',' FLOAT
{
gint x = (gint) $
3;
gint y = (gint) $
5;
gint
width = (gint) fabs($
6 - x)
;
gint height = (gint) fabs($
8 - y)
;
current_object = create_rectangle(x, y,
width, height)
;
object_set_url(current_object, $
2)
;
add_shape(current_object)
;
g_free ($
2)
;
}
;
circle : CIRCLE LINK FLOAT
',' FLOAT FLOAT
',' FLOAT
{
gint x = (gint) $
3;
gint y = (gint) $
5;
gint r = (gint) fabs($
8 - $
5)
;
current_object = create_circle(x, y, r)
;
object_set_url(current_object, $
2)
;
add_shape(current_object)
;
g_free ($
2)
;
}
;
polygon : POLYGON LINK {current_object = create_polygon(NULL)
;} coord_list
{
object_set_url(current_object, $
2)
;
add_shape(current_object)
;
g_free ($
2)
;
}
;
coord_list : /* Empty */
| coord_list coord
{
}
;
coord : FLOAT
',' FLOAT
{
Polygon_t *polygon = ObjectToPolygon(current_object)
;
GdkPoint *point = new_point((gint) $
1, (gint) $
3)
;
polygon->points = g_list_append(polygon->points,
(gpointer) point)
;
}
;
%%
static void
ncsa_error(char* s)
{
extern FILE *ncsa_in
;
ncsa_restart(ncsa_in)
;
}
gboolean
load_ncsa(const char*
filename)
{
gboolean status
;
extern FILE *ncsa_in
;
ncsa_in = g_fopen(
filename,
"r")
;
if (ncsa_in) {
status = !ncsa_parse()
;
fclose(ncsa_in)
;
}
else {
status = FALSE
;
}
return status
;
}