py/objstr: Make % (__mod__) formatting operator configurable.

Default is enabled, disabled for minimal builds. Saves 1296 bytes on x86,
976 bytes on ARM.
This commit is contained in:
Paul Sokolovsky 2018-08-15 15:17:41 +03:00 committed by Damien George
parent b01f66c5f1
commit 2da5d41350
5 changed files with 18 additions and 0 deletions

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@ -29,6 +29,7 @@
#define MICROPY_PY_BUILTINS_SET (0)
#define MICROPY_PY_BUILTINS_SLICE (0)
#define MICROPY_PY_BUILTINS_PROPERTY (0)
#define MICROPY_PY_BUILTINS_STR_OP_MODULO (0)
#define MICROPY_PY___FILE__ (0)
#define MICROPY_PY_GC (0)
#define MICROPY_PY_ARRAY (0)

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@ -40,6 +40,7 @@
#define MICROPY_PY_BUILTINS_SLICE (0)
#define MICROPY_PY_BUILTINS_PROPERTY (0)
#define MICROPY_PY_BUILTINS_MIN_MAX (0)
#define MICROPY_PY_BUILTINS_STR_OP_MODULO (0)
#define MICROPY_PY___FILE__ (0)
#define MICROPY_PY_GC (0)
#define MICROPY_PY_ARRAY (0)

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@ -65,6 +65,7 @@
#define MICROPY_PY_BUILTINS_REVERSED (0)
#define MICROPY_PY_BUILTINS_SET (0)
#define MICROPY_PY_BUILTINS_SLICE (0)
#define MICROPY_PY_BUILTINS_STR_OP_MODULO (0)
#define MICROPY_PY_BUILTINS_STR_UNICODE (0)
#define MICROPY_PY_BUILTINS_PROPERTY (0)
#define MICROPY_PY_BUILTINS_MIN_MAX (0)

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@ -759,6 +759,11 @@ typedef double mp_float_t;
#define MICROPY_PY_BUILTINS_STR_CENTER (0)
#endif
// Whether str % (...) formatting operator provided
#ifndef MICROPY_PY_BUILTINS_STR_OP_MODULO
#define MICROPY_PY_BUILTINS_STR_OP_MODULO (1)
#endif
// Whether str.partition()/str.rpartition() method provided
#ifndef MICROPY_PY_BUILTINS_STR_PARTITION
#define MICROPY_PY_BUILTINS_STR_PARTITION (0)

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@ -34,7 +34,9 @@
#include "py/runtime.h"
#include "py/stackctrl.h"
#if MICROPY_PY_BUILTINS_STR_OP_MODULO
STATIC mp_obj_t str_modulo_format(mp_obj_t pattern, size_t n_args, const mp_obj_t *args, mp_obj_t dict);
#endif
STATIC mp_obj_t mp_obj_new_bytes_iterator(mp_obj_t str, mp_obj_iter_buf_t *iter_buf);
STATIC NORETURN void bad_implicit_conversion(mp_obj_t self_in);
@ -301,6 +303,7 @@ const byte *find_subbytes(const byte *haystack, size_t hlen, const byte *needle,
mp_obj_t mp_obj_str_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
// check for modulo
if (op == MP_BINARY_OP_MODULO) {
#if MICROPY_PY_BUILTINS_STR_OP_MODULO
mp_obj_t *args = &rhs_in;
size_t n_args = 1;
mp_obj_t dict = MP_OBJ_NULL;
@ -311,6 +314,9 @@ mp_obj_t mp_obj_str_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_i
dict = rhs_in;
}
return str_modulo_format(lhs_in, n_args, args, dict);
#else
return MP_OBJ_NULL;
#endif
}
// from now on we need lhs type and data, so extract them
@ -915,6 +921,7 @@ STATIC bool arg_looks_numeric(mp_obj_t arg) {
;
}
#if MICROPY_PY_BUILTINS_STR_OP_MODULO
STATIC mp_obj_t arg_as_int(mp_obj_t arg) {
#if MICROPY_PY_BUILTINS_FLOAT
if (mp_obj_is_float(arg)) {
@ -923,6 +930,7 @@ STATIC mp_obj_t arg_as_int(mp_obj_t arg) {
#endif
return arg;
}
#endif
#if MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_TERSE
STATIC NORETURN void terse_str_format_value_error(void) {
@ -1383,6 +1391,7 @@ mp_obj_t mp_obj_str_format(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
}
MP_DEFINE_CONST_FUN_OBJ_KW(str_format_obj, 1, mp_obj_str_format);
#if MICROPY_PY_BUILTINS_STR_OP_MODULO
STATIC mp_obj_t str_modulo_format(mp_obj_t pattern, size_t n_args, const mp_obj_t *args, mp_obj_t dict) {
mp_check_self(MP_OBJ_IS_STR_OR_BYTES(pattern));
@ -1578,6 +1587,7 @@ not_enough_args:
return mp_obj_new_str_from_vstr(is_bytes ? &mp_type_bytes : &mp_type_str, &vstr);
}
#endif
// The implementation is optimized, returning the original string if there's
// nothing to replace.