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/*
* Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
*
* This file is part of aplwc.
*
* Aplwc 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 3 of the License, or
* (at your option) any later version.
*
* Aplwc 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 aplwc. If not, see <https://www.gnu.org/licenses/>.
*/
#include "aplwc_internal.h"
enum aplwc_rc
getsym(struct aplwc *aplwc, struct string *string, symbol_t *id)
{
static symbol_t next_id;
struct symbol *sym;
enum aplwc_rc rc;
MEMPTRS(aplwc, 1);
rc = APLWC_OK;
for(sym = aplwc->symtab; sym; sym = sym->link){
if(string_compare(sym->text, string) == 0)
goto end;
}
MEMPTR(0, string);
if((sym = memory_alloc_symbol(aplwc)) == NULL){
rc = aplwc->last_error;
goto end;
}
sym->id = next_id++;
sym->text = string;
sym->link = aplwc->symtab;
aplwc->symtab = sym;
end:
*id = sym->id;
MEMPTRS_EXIT(aplwc);
return rc;
}
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