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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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; either version 2
* of the License, 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 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 02110-1301, USA.
*
*/
#include "glk/archetype/id_table.h"
#include "glk/archetype/array.h"
namespace Glk {
namespace Archetype {
ClassifyType DefaultClassification;
// Static variables
IdRecPtr hash[BUCKETS];
XArrayType h_index;
int add_ident(const String &id_str) {
int hasher;
IdRecPtr p, new_rec;
hasher = (int)(toupper(id_str[1])) - 65; // A..Z => 65..90 => 0..25
if (hasher < 0 || hasher > 25)
hasher = 26;
p = hash[hasher];
while (p->next && *p->next->id_name < id_str)
p = p->next;
if (p->next == nullptr || *p->next->id_name > id_str) {
new_rec = new IdRecType();
append_to_xarray(h_index, new_rec);
new_rec->id_kind = DefaultClassification;
new_rec->id_index = h_index.size();
new_rec->id_integer = new_rec->id_index;
new_rec->id_name = NewConstStr(id_str);
new_rec->next = p->next;
p->next = new_rec;
return h_index.size();
} else {
// found existing identifier
return p->next->id_index;
}
}
bool index_ident(int index, IdRecPtr &id_ptr) {
void *p;
bool result = index_xarray(h_index, index, p);
id_ptr = (IdRecPtr)p;
return result;
}
} // End of namespace Archetype
} // End of namespace Glk
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