mirror of
https://git.code.sf.net/p/quake/quakeforge
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f3682638d4
It is capable of parsing single expressions with fairly simple operations. It current supports ints, enums, cvars and (external) data structs. It is also thread-safe (in theory, needs proper testing) and the memory it uses can be mass-freed.
81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/*
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test-cexpr.c
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Config expression parser. Or concurrent.
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Copyright (C) 2020 Bill Currie <bill@taniwha.org>
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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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#include "QF/cexpr.h"
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#include "QF/cmem.h"
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#include "QF/hash.h"
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int a = 5;
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int b = 6;
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int c;
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exprsym_t symbols[] = {
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{ "a", &cexpr_int, &a },
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{ "b", &cexpr_int, &b },
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{}
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};
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exprval_t result = { &cexpr_int, &c };
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exprtab_t symtab = {
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symbols,
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0
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};
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exprctx_t context = { &result, &symtab };
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#define TEST_BINOP(op) \
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do { \
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c = -4096; \
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cexpr_eval_string ("a " #op " b", &context); \
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printf ("c = a %s b -> %d = %d %s %d\n", #op, c, a, #op, b); \
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if (c != (a op b)) { \
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ret |= 1; \
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} \
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} while (0)
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int
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main(int argc, const char **argv)
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{
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int ret = 0;
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cexpr_init_symtab (&symtab, &context);
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context.memsuper = new_memsuper();
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TEST_BINOP (<<);
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TEST_BINOP (>>);
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TEST_BINOP (+);
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TEST_BINOP (-);
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TEST_BINOP (*);
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TEST_BINOP (/);
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TEST_BINOP (&);
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TEST_BINOP (|);
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TEST_BINOP (^);
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TEST_BINOP (%);
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Hash_DelTable (symtab.tab);
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delete_memsuper (context.memsuper);
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return ret;
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}
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