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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
* This is GNU Go, a Go program. Contact gnugo@gnu.org, or see *
* http://www.gnu.org/software/gnugo/ for more information. *
* *
* Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008 and 2009 by the Free Software Foundation. *
* *
* 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 - version 3 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 in file COPYING for more details. *
* *
* You should have received a copy of the GNU General Public *
* License along with this program; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02111, USA. *
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* A little program to convert the SGF Spec into something usable in a
* parser- basically, the two letters moved into a 'short'
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define MAX_LINE 128
static short str2short(char *str);
/*
* combine two characters into a short.
*/
static short
str2short(char *str)
{
return (str[0] | str[1] << 8);
}
int
main(void)
{
char instring[MAX_LINE];
char sgf_tag[MAX_LINE];
char comment[MAX_LINE];
int i;
while (fgets(instring, MAX_LINE, stdin)) {
i = strlen(instring) - 1;
/* Remove trailing newline and spaces */
while (i >= 0
&& (instring[i] == ' ' || instring[i] == 10))
instring[i--] = 0;
/* Blank lines stay blank lines */
if (strcmp(instring, "") == 0) {
fprintf(stdout, "\n");
continue;
}
sscanf(instring, "%4s %75s", sgf_tag, comment);
strncpy(sgf_tag, instring, 4);
if (strlen(instring) > 4)
strncpy(comment, instring+4, MAX_LINE-4);
else
strcpy(comment, "");
/* outdated and modified notations. */
/* just shift everything over */
if (sgf_tag[0] == '*' || sgf_tag[0] == '!') {
sgf_tag[0] = sgf_tag[1];
sgf_tag[1] = sgf_tag[2];
sgf_tag[2] = sgf_tag[3];
}
/* If its not a real tag, just take it as a comment. */
if (sgf_tag[0] < 'A' || sgf_tag[0] > 'Z') {
fprintf(stdout, "/* %s */\n", instring);
continue;
}
else {
/* otherwise, write the tag and value to the file */
if (strlen(comment))
fprintf(stdout, " /* %s */\n", comment);
fprintf(stdout, "#define SGF%s %5d\n", sgf_tag, str2short(sgf_tag));
}
}
/* Needs 0 exit status or else make fails. */
return EXIT_SUCCESS;
}
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