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py: Fix up number operations and coercion.

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This commit is contained in:
Damien George
2014-01-06 22:13:00 +00:00
parent 8137b004b0
commit e2e3d11e87
6 changed files with 129 additions and 98 deletions
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43
py/objfloat.c
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@@ -53,27 +53,12 @@ static mp_obj_t float_unary_op(int op, mp_obj_t o_in) {
}
static mp_obj_t float_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
mp_obj_float_t *lhs = lhs_in;
if (MP_OBJ_IS_TYPE(rhs_in, &complex_type)) {
return complex_type.binary_op(op, lhs_in, rhs_in);
return mp_obj_complex_binary_op(op, lhs->value, 0, rhs_in);
} else {
return mp_obj_float_binary_op(op, lhs->value, rhs_in);
}
mp_float_t lhs_val = mp_obj_get_float(lhs_in);
mp_float_t rhs_val = mp_obj_get_float(rhs_in);
switch (op) {
case RT_BINARY_OP_ADD:
case RT_BINARY_OP_INPLACE_ADD: lhs_val += rhs_val; break;
case RT_BINARY_OP_SUBTRACT:
case RT_BINARY_OP_INPLACE_SUBTRACT: lhs_val -= rhs_val; break;
case RT_BINARY_OP_MULTIPLY:
case RT_BINARY_OP_INPLACE_MULTIPLY: lhs_val *= rhs_val; break;
/* TODO floor(?) the value
case RT_BINARY_OP_FLOOR_DIVIDE:
case RT_BINARY_OP_INPLACE_FLOOR_DIVIDE: val = lhs_val / rhs_val; break;
*/
case RT_BINARY_OP_TRUE_DIVIDE:
case RT_BINARY_OP_INPLACE_TRUE_DIVIDE: lhs_val /= rhs_val; break;
return NULL; // op not supported
}
return mp_obj_new_float(lhs_val);
}
const mp_obj_type_t float_type = {
@@ -99,4 +84,24 @@ mp_float_t mp_obj_float_get(mp_obj_t self_in) {
return self->value;
}
mp_obj_t mp_obj_float_binary_op(int op, mp_float_t lhs_val, mp_obj_t rhs_in) {
mp_float_t rhs_val = mp_obj_get_float(rhs_in); // can be any type, this function will convert to float (if possible)
switch (op) {
case RT_BINARY_OP_ADD:
case RT_BINARY_OP_INPLACE_ADD: lhs_val += rhs_val; break;
case RT_BINARY_OP_SUBTRACT:
case RT_BINARY_OP_INPLACE_SUBTRACT: lhs_val -= rhs_val; break;
case RT_BINARY_OP_MULTIPLY:
case RT_BINARY_OP_INPLACE_MULTIPLY: lhs_val *= rhs_val; break;
/* TODO floor(?) the value
case RT_BINARY_OP_FLOOR_DIVIDE:
case RT_BINARY_OP_INPLACE_FLOOR_DIVIDE: val = lhs_val / rhs_val; break;
*/
case RT_BINARY_OP_TRUE_DIVIDE:
case RT_BINARY_OP_INPLACE_TRUE_DIVIDE: lhs_val /= rhs_val; break;
return NULL; // op not supported
}
return mp_obj_new_float(lhs_val);
}
#endif