From 972346f900204b7cc66fea35a950e81704c9685b Mon Sep 17 00:00:00 2001
From: Markus Uhlin <markus@nifty-networks.net>
Date: Sun, 17 Mar 2024 22:26:45 +0100
Subject: Reformatted is_move()
---
FICS/movecheck.c | 144 ++++++++++++++++++++++++++++---------------------------
1 file changed, 73 insertions(+), 71 deletions(-)
(limited to 'FICS')
diff --git a/FICS/movecheck.c b/FICS/movecheck.c
index 6c93f9e..df24a3b 100644
--- a/FICS/movecheck.c
+++ b/FICS/movecheck.c
@@ -38,78 +38,80 @@
#include "playerdb.h"
#include "utils.h"
-/* Simply tests if the input string is a move or not. */
-/* If it matches patterns below */
-/* Add to this list as you improve the move parser */
-/* MS_COMP e2e4 */
-/* MS_COMPDASH e2-e4 */
-/* MS_CASTLE o-o, o-o-o */
-/* Not done yet */
-/* MS_ALG e4, Nd5 Ncd5 */
-PUBLIC int is_move(char *mstr)
+/*
+ * Simply tests if the input string is a move or not. If it matches
+ * patterns below. Add to this list as you improve the move parser.
+ *
+ * - MS_COMP e2e4
+ * - MS_COMPDASH e2-e4
+ * - MS_CASTLE o-o, o-o-o
+ *
+ * Not done yet
+ * MS_ALG e4, Nd5 Ncd5
+ */
+PUBLIC int
+is_move(char *mstr)
{
- int len = strlen(mstr);
- if ((len > 3) && (mstr[len - 2] == '='))
- len -= 2;
-
- if (len == 4) { /* Test for e2e4 */
- if (isfile(mstr[0]) && isrank(mstr[1]) &&
- isfile(mstr[2]) && isrank(mstr[3])) {
- return MS_COMP;
- }
- }
- if (len == 5) { /* Test for e2-e4 */
- if (isfile(mstr[0]) && isrank(mstr[1]) &&
- (mstr[2] == '-') &&
- isfile(mstr[3]) && isrank(mstr[4])) {
- return MS_COMPDASH;
- }
- }
- if (len == 3) { /* Test for o-o */
- if ((mstr[0] == 'o') && (mstr[1] == '-') && (mstr[2] == 'o')) {
- return MS_KCASTLE;
- }
- if ((mstr[0] == 'O') && (mstr[1] == '-') && (mstr[2] == 'O')) {
- return MS_KCASTLE;
- }
- if ((mstr[0] == '0') && (mstr[1] == '-') && (mstr[2] == '0')) {
- return MS_KCASTLE;
- }
- }
- if (len == 2) { /* Test for oo */
- if ((mstr[0] == 'o') && (mstr[1] == 'o')) {
- return MS_KCASTLE;
- }
- if ((mstr[0] == 'O') && (mstr[1] == 'O')) {
- return MS_KCASTLE;
- }
- if ((mstr[0] == '0') && (mstr[1] == '0')) {
- return MS_KCASTLE;
- }
- }
- if (len == 5) { /* Test for o-o-o */
- if ((mstr[0] == 'o') && (mstr[1] == '-') && (mstr[2] == 'o') && (mstr[3] == '-') && (mstr[4] == 'o')) {
- return MS_QCASTLE;
- }
- if ((mstr[0] == 'O') && (mstr[1] == '-') && (mstr[2] == 'O') && (mstr[3] == '-') && (mstr[4] == 'O')) {
- return MS_QCASTLE;
- }
- if ((mstr[0] == '0') && (mstr[1] == '-') && (mstr[2] == '0') && (mstr[3] == '-') && (mstr[4] == '0')) {
- return MS_QCASTLE;
- }
- }
- if (len == 3) { /* Test for ooo */
- if ((mstr[0] == 'o') && (mstr[1] == 'o') && (mstr[2] == 'o')) {
- return MS_QCASTLE;
- }
- if ((mstr[0] == 'O') && (mstr[1] == 'O') && (mstr[2] == 'O')) {
- return MS_QCASTLE;
- }
- if ((mstr[0] == '0') && (mstr[1] == '0') && (mstr[2] == '0')) {
- return MS_QCASTLE;
- }
- }
- return alg_is_move(mstr);
+ int len = strlen(mstr);
+
+ if (len > 3 && mstr[len - 2] == '=')
+ len -= 2;
+
+ if (len == 4) { // Test for e2e4
+ if (isfile(mstr[0]) && isrank(mstr[1]) &&
+ isfile(mstr[2]) && isrank(mstr[3]))
+ return MS_COMP;
+ }
+
+ if (len == 5) { // Test for e2-e4
+ if (isfile(mstr[0]) &&
+ isrank(mstr[1]) &&
+ mstr[2] == '-' &&
+ isfile(mstr[3]) &&
+ isrank(mstr[4]))
+ return MS_COMPDASH;
+ }
+
+ if (len == 3) { // Test for o-o
+ if (mstr[0] == 'o' && mstr[1] == '-' && mstr[2] == 'o')
+ return MS_KCASTLE;
+ if (mstr[0] == 'O' && mstr[1] == '-' && mstr[2] == 'O')
+ return MS_KCASTLE;
+ if (mstr[0] == '0' && mstr[1] == '-' && mstr[2] == '0')
+ return MS_KCASTLE;
+ }
+
+ if (len == 2) { // Test for oo
+ if (mstr[0] == 'o' && mstr[1] == 'o')
+ return MS_KCASTLE;
+ if (mstr[0] == 'O' && mstr[1] == 'O')
+ return MS_KCASTLE;
+ if (mstr[0] == '0' && mstr[1] == '0')
+ return MS_KCASTLE;
+ }
+
+ if (len == 5) { // Test for o-o-o
+ if (mstr[0] == 'o' && mstr[1] == '-' && mstr[2] == 'o' &&
+ mstr[3] == '-' && mstr[4] == 'o')
+ return MS_QCASTLE;
+ if (mstr[0] == 'O' && mstr[1] == '-' && mstr[2] == 'O' &&
+ mstr[3] == '-' && mstr[4] == 'O')
+ return MS_QCASTLE;
+ if (mstr[0] == '0' && mstr[1] == '-' && mstr[2] == '0' &&
+ mstr[3] == '-' && mstr[4] == '0')
+ return MS_QCASTLE;
+ }
+
+ if (len == 3) { // Test for ooo
+ if (mstr[0] == 'o' && mstr[1] == 'o' && mstr[2] == 'o')
+ return MS_QCASTLE;
+ if (mstr[0] == 'O' && mstr[1] == 'O' && mstr[2] == 'O')
+ return MS_QCASTLE;
+ if (mstr[0] == '0' && mstr[1] == '0' && mstr[2] == '0')
+ return MS_QCASTLE;
+ }
+
+ return alg_is_move(mstr);
}
PUBLIC int
--
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