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remove mpcf_maths from mpc.c and adjust maths test

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This commit is contained in:
Carlos Rueda
2023-01-05 15:51:14 -08:00
parent bd32544d42
commit afbaab89fe
3 changed files with 22 additions and 22 deletions
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19
mpc.c
View File

@@ -2671,25 +2671,6 @@ mpc_val_t *mpcf_strfold(int n, mpc_val_t **xs) {
return xs[0];
}
mpc_val_t *mpcf_maths(int n, mpc_val_t **xs) {
int **vs = (int**)xs;
(void) n;
switch(((char*)xs[1])[0])
{
case '*': { *vs[0] *= *vs[2]; }; break;
case '/': { *vs[0] /= *vs[2]; }; break;
case '%': { *vs[0] %= *vs[2]; }; break;
case '+': { *vs[0] += *vs[2]; }; break;
case '-': { *vs[0] -= *vs[2]; }; break;
default: break;
}
free(xs[1]); free(xs[2]);
return xs[0];
}
/*
** Printing
*/

1
mpc.h
View File

@@ -260,7 +260,6 @@ mpc_val_t *mpcf_all_free(int n, mpc_val_t** xs);
mpc_val_t *mpcf_freefold(int n, mpc_val_t** xs);
mpc_val_t *mpcf_strfold(int n, mpc_val_t** xs);
mpc_val_t *mpcf_maths(int n, mpc_val_t** xs);
/*
** Regular Expression Parsers

24
tests/core.c
View File

@@ -33,6 +33,25 @@ void test_ident(void) {
}
static mpc_val_t *mpcf_maths(int n, mpc_val_t **xs) {
int **vs = (int**)xs;
(void) n;
switch(((char*)xs[1])[0])
{
case '*': { *vs[0] *= *vs[2]; }; break;
case '/': { *vs[0] /= *vs[2]; }; break;
case '%': { *vs[0] %= *vs[2]; }; break;
case '+': { *vs[0] += *vs[2]; }; break;
case '-': { *vs[0] -= *vs[2]; }; break;
default: break;
}
free(xs[1]); free(xs[2]);
return xs[0];
}
void test_maths(void) {
mpc_parser_t *Expr, *Factor, *Term, *Maths;
@@ -44,12 +63,12 @@ void test_maths(void) {
Maths = mpc_new("maths");
mpc_define(Expr, mpc_or(2,
mpc_and(3, mpcf_maths, Factor, mpc_oneof("*/"), Factor, free, free),
mpc_and(3, mpcf_maths, Factor, mpc_oneof("+-"), Factor, free, free),
Factor
));
mpc_define(Factor, mpc_or(2,
mpc_and(3, mpcf_maths, Term, mpc_oneof("+-"), Term, free, free),
mpc_and(3, mpcf_maths, Term, mpc_oneof("*/"), Term, free, free),
Term
));
@@ -63,6 +82,7 @@ void test_maths(void) {
PT_ASSERT(mpc_test_pass(Maths, "1", &r0, int_eq, free, int_print));
PT_ASSERT(mpc_test_pass(Maths, "(5)", &r1, int_eq, free, int_print));
PT_ASSERT(mpc_test_pass(Maths, "(4*2)+5", &r2, int_eq, free, int_print));
PT_ASSERT(mpc_test_pass(Maths, "4*2+5", &r2, int_eq, free, int_print));
PT_ASSERT(mpc_test_fail(Maths, "a", &r3, int_eq, free, int_print));
PT_ASSERT(mpc_test_fail(Maths, "2b+4", &r4, int_eq, free, int_print));