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https://git.code.sf.net/p/quake/quakeforge
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106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
/*
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Collection.c
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Abstract class for collections of objects
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Copyright (C) 2003 Brian Koropoff
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Author: Brian Koropoff
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Date: December 03, 2003
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((used)) const char rcsid[] =
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"$Id$";
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#include "QF/dstring.h"
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#include "QF/classes/Collection.h"
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static String *
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Collection_ToString_f (Object *self)
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{
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Iterator *iter = methodCall(COLLECTION(self), iterator);
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dstring_t *dstr = dstring_newstr();
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Object *o;
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String *ret;
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dstring_appendstr (dstr, "[");
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while ((o = methodCall(iter, next))) {
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String *s = methodCall(o, toString);
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dstring_appendstr (dstr, s->str);
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if (methodCall(iter, hasNext))
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dstring_appendstr (dstr, ", ");
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}
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dstring_appendstr (dstr, "]");
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ret = new(String, dstr->str);
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dstring_delete (dstr);
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return ret;
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}
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static qboolean
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Collection_Contains_f (Collection *self, Object *test)
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{
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Iterator *iter = methodCall(self, iterator);
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Object *o;
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while ((o = methodCall(iter, next)))
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if (o == test)
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return true;
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return false;
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}
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static Object *
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Collection_Init_f (Object *self, Class *type, Collection *source)
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{
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superInit(Collection, self);
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COLLECTION(self)->contains = Collection_Contains_f;
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COLLECTION(self)->count = 0;
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COLLECTION(self)->type = type;
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self->toString = Collection_ToString_f;
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// FIXME allow for subclasses too
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if (source && source->type == type) {
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Iterator *iter = methodCall(source, iterator);
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Object *o;
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while ((o = methodCall(iter, next)))
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methodCall(COLLECTION(self), add, o);
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}
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return self;
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}
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static void
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Collection_Deinit_f (Object *self)
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{
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}
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classInitFunc(Collection) {
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classObj (Collection) = new (Class,
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"Collection", sizeof(Collection), classObj(Object),
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Collection_Init_f, Collection_Deinit_f, true);
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}
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