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py: Allow multiple of str/list/tuple on left by an integer.

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This commit is contained in:
Damien George
2014-04-02 12:22:07 +01:00
parent 4881566874
commit 660aef67c4
3 changed files with 29 additions and 7 deletions
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8
py/objint_longlong.c
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@@ -9,6 +9,7 @@
#include "mpz.h"
#include "objint.h"
#include "runtime0.h"
#include "runtime.h"
#if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_LONGLONG
@@ -57,6 +58,13 @@ mp_obj_t int_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
} else if (MP_OBJ_IS_TYPE(rhs_in, &mp_type_int)) {
rhs_val = ((mp_obj_int_t*)rhs_in)->val;
} else {
if (op == MP_BINARY_OP_MULTIPLY) {
if (MP_OBJ_IS_STR(rhs_in) || MP_OBJ_IS_TYPE(rhs_in, &mp_type_tuple) || MP_OBJ_IS_TYPE(rhs_in, &mp_type_list)) {
// multiply is commutative for these types, so delegate to them
return mp_binary_op(op, rhs_in, lhs_in);
}
}
// unsupported operation/type
return MP_OBJ_NULL;
}