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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
/*
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* thread-safe version of strtok
*/
char *strtok_r(char *s, const char *delim, char **lasts)
{
const char *spanp;
int c,
sc;
char *tok;
/* s may be NULL */
assert(delim != NULL);
assert(lasts != NULL);
if (s == NULL && (s = *lasts) == NULL)
return (NULL);
/* Skip (span) leading delimiters (s += strspn(s, delim), sort of). */
cont:
c = *s++;
for (spanp = delim; (sc = *spanp++) != 0;) {
if (c == sc)
goto cont;
}
if (c == 0) { /* no non-delimiter characters */
*lasts = NULL;
return (NULL);
}
tok = s - 1;
/* Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
* Note that delim must have one NUL; we stop if we see that, too. */
for (;;) {
c = *s++;
spanp = delim;
do {
if ((sc = *spanp++) == c) {
if (c == 0)
s = NULL;
else
s[-1] = 0;
*lasts = s;
return (tok);
}
}
while (sc != 0);
}
/* NOTREACHED */
}
char string[32767];
char last_epd[32767];
char *getsafe(char *buffer, int count)
{
char *result = buffer,
*np;
if ((buffer == NULL) || (count < 1))
result = NULL;
else if (count == 1)
*result = 0;
else if ((result = fgets(buffer, count, stdin)) != NULL)
if (np = strchr(buffer, '\n'))
*np = 0;
return result;
}
int main(void)
{
while (getsafe(string, sizeof string))
{
char *finger = 0;
char *chessmen;
strcpy(last_epd, string);
chessmen = strtok_r(string, " ", &finger);
if (chessmen)
{
char *color = strtok_r(NULL, " ", &finger);
if (color)
{
int pawns = 0;
int minors = 0;
int rooks = 0;
int queens = 0;
int wood_score = 0;
while (*chessmen)
{
switch (*chessmen)
{
case 'P':
pawns++;
break;
case 'p':
pawns--;
break;
case 'N':
case 'B':
minors++;
break;
case 'n':
case 'b':
minors--;
break;
case 'R':
rooks++;
break;
case 'r':
rooks--;
break;
case 'Q':
queens++;
break;
case 'q':
queens--;
break;
}
chessmen++;
}
wood_score = pawns * 111 + minors * 415 + rooks * 640 + queens * 1275;
if (wood_score < -99 || wood_score > +99)
printf(">> ** IMBALANCED ** << [%d]:( %s )\n", wood_score, last_epd);
#ifdef _DEBUG
else
printf("BALANCED:( %s )\n", last_epd);
#endif
}
}
}
return 0;
}