From 2b546bdf3126bdacdeb9d40f34cfbbc1cb163db5 Mon Sep 17 00:00:00 2001
From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sat, 23 Jan 2010 21:42:38 +0100
Subject: [PATCH] Move duplicat gamelist code to backend

The filtering routines are moved from xgamelist.c and wgamelist.c to
gamelist.c, and a prototype for them is placed in backend.h.
---
 backend.h            |    2 +
 gamelist.c           |   58 ++++++++++++++++++++++++++++++++++++++++++++++++++
 winboard/wgamelist.c |   56 ------------------------------------------------
 xgamelist.c          |   56 ------------------------------------------------
 4 files changed, 60 insertions(+), 112 deletions(-)

diff --git a/backend.h b/backend.h
index 18f5c58..6899eef 100644
--- a/backend.h
+++ b/backend.h
@@ -121,6 +121,8 @@ int PieceForSquare P((int x, int y));
 int OKToStartUserMove P((int x, int y));
 void Reset P((int redraw, int init));
 void ResetGameEvent P((void));
+Boolean HasPattern P(( const char * text, const char * pattern ));
+Boolean SearchPattern P(( const char * text, const char * pattern ));
 int LoadGame P((FILE *f, int n, char *title, int useList));
 int LoadGameFromFile P((char *filename, int n, char *title, int useList));
 int CmailLoadGame P((FILE *f, int n, char *title, int useList));
diff --git a/gamelist.c b/gamelist.c
index da123a4..e7a2b4c 100644
--- a/gamelist.c
+++ b/gamelist.c
@@ -56,6 +56,64 @@ static ListGame *GameListCreate P((void));
 static void GameListFree P((List *));
 static int GameListNewGame P((ListGame **));
 
+/* [AS] Wildcard pattern matching */
+Boolean
+HasPattern( const char * text, const char * pattern )
+{
+    while( *pattern != '\0' ) {
+        if( *pattern == '*' ) {
+            while( *pattern == '*' ) {
+                pattern++;
+            }
+
+            if( *pattern == '\0' ) {
+                return TRUE;
+            }
+
+            while( *text != '\0' ) {
+                if( HasPattern( text, pattern ) ) {
+                    return TRUE;
+                }
+                text++;
+            }
+        }
+        else if( (*pattern == *text) || ((*pattern == '?') && (*text != '\0')) ) {
+            pattern++;
+            text++;
+            continue;
+        }
+
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+Boolean
+SearchPattern( const char * text, const char * pattern )
+{
+    Boolean result = TRUE;
+
+    if( pattern != NULL && *pattern != '\0' ) {
+        if( *pattern == '*' ) {
+            result = HasPattern( text, pattern );
+        }
+        else {
+            result = FALSE;
+
+            while( *text != '\0' ) {
+                if( HasPattern( text, pattern ) ) {
+                    result = TRUE;
+                    break;
+                }
+                text++;
+            }
+        }
+    }
+
+    return result;
+}
+
 /* Delete a ListGame; implies removint it from a list.
  */
 static void GameListDeleteGame(listGame)
diff --git a/winboard/wgamelist.c b/winboard/wgamelist.c
index 31d36ff..c9ae1b5 100644
--- a/winboard/wgamelist.c
+++ b/winboard/wgamelist.c
@@ -54,62 +54,6 @@ struct GameListStats
     int unfinished;
 };
 
-/* [AS] Wildcard pattern matching */
-static BOOL HasPattern( const char * text, const char * pattern )
-{
-    while( *pattern != '\0' ) {
-        if( *pattern == '*' ) {
-            while( *pattern == '*' ) {
-                pattern++;
-            }
-
-            if( *pattern == '\0' ) {
-                return TRUE;
-            }
-
-            while( *text != '\0' ) {
-                if( HasPattern( text, pattern ) ) {
-                    return TRUE;
-                }
-                text++;
-            }
-        }
-        else if( (*pattern == *text) || ((*pattern == '?') && (*text != '\0')) ) {
-            pattern++;
-            text++;
-            continue;
-        }
-
-        return FALSE;
-    }
-
-    return TRUE;
-}
-
-static BOOL SearchPattern( const char * text, const char * pattern )
-{
-    BOOL result = TRUE;
-
-    if( pattern != NULL && *pattern != '\0' ) {
-        if( *pattern == '*' ) {
-            result = HasPattern( text, pattern );
-        }
-        else {
-            result = FALSE;
-
-            while( *text != '\0' ) {
-                if( HasPattern( text, pattern ) ) {
-                    result = TRUE;
-                    break;
-                }
-                text++;
-            }
-        }
-    }
-
-    return result;
-}
-
 /* [AS] Setup the game list according to the specified filter */
 static int GameListToListBox( HWND hDlg, BOOL boReset, char * pszFilter, struct GameListStats * stats )
 {
diff --git a/xgamelist.c b/xgamelist.c
index f92a473..258eb39 100644
--- a/xgamelist.c
+++ b/xgamelist.c
@@ -123,62 +123,6 @@ static Arg layoutArgs[] = {
     { XtNdefaultDistance, 0 }
 };
 
-/* [AS] Wildcard pattern matching */
-static Boolean HasPattern( const char * text, const char * pattern )
-{
-    while( *pattern != '\0' ) {
-        if( *pattern == '*' ) {
-            while( *pattern == '*' ) {
-                pattern++;
-            }
-
-            if( *pattern == '\0' ) {
-                return TRUE;
-            }
-
-            while( *text != '\0' ) {
-                if( HasPattern( text, pattern ) ) {
-                    return TRUE;
-                }
-                text++;
-            }
-        }
-        else if( (*pattern == *text) || ((*pattern == '?') && (*text != '\0')) ) {
-            pattern++;
-            text++;
-            continue;
-        }
-
-        return FALSE;
-    }
-
-    return TRUE;
-}
-
-static Boolean SearchPattern( const char * text, const char * pattern )
-{
-    Boolean result = TRUE;
-
-    if( pattern != NULL && *pattern != '\0' ) {
-        if( *pattern == '*' ) {
-            result = HasPattern( text, pattern );
-        }
-        else {
-            result = FALSE;
-
-            while( *text != '\0' ) {
-                if( HasPattern( text, pattern ) ) {
-                    result = TRUE;
-                    break;
-                }
-                text++;
-            }
-        }
-    }
-
-    return result;
-}
-
 Widget
 GameListCreate(name, callback, client_data)
      char *name;
-- 
1.7.0.4