STATIC void complex_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
(void)kind;
mp_obj_complex_t *o = MP_OBJ_TO_PTR(o_in);
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
char buf[16];
const int precision = 7;
#else
char buf[32];
const int precision = 16;
#endif
if (o->real == 0) {
mp_format_float(o->imag, buf, sizeof(buf), 'g', precision, '\0');
mp_printf(print, "%sj", buf);
} else {
mp_format_float(o->real, buf, sizeof(buf), 'g', precision, '\0');
mp_printf(print, "(%s", buf);
if (o->imag >= 0 || isnan(o->imag)) {
mp_print_str(print, "+");
}
mp_format_float(o->imag, buf, sizeof(buf), 'g', precision, '\0');
mp_printf(print, "%sj)", buf);
}
}
STATIC void float_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind) {
(void)kind;
mp_float_t o_val = mp_obj_float_get(o_in);
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
char buf[16];
const int precision = 7;
#else
char buf[32];
const int precision = 16;
#endif
mp_format_float(o_val, buf, sizeof(buf), 'g', precision, '\0');
mp_print_str(print, buf);
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL && strchr(buf, 'n') == NULL) {
// Python floats always have decimal point (unless inf or nan)
mp_print_str(print, ".0");
}
}
STATIC void float_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) {
(void)kind;
mp_obj_float_t *o = o_in;
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
char buf[16];
mp_format_float(o->value, buf, sizeof(buf), 'g', 7, '\0');
print(env, "%s", buf);
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL) {
// Python floats always have decimal point
print(env, ".0");
}
#else
char buf[32];
sprintf(buf, "%.16g", (double) o->value);
print(env, buf);
if (strchr(buf, '.') == NULL && strchr(buf, 'e') == NULL) {
// Python floats always have decimal point
print(env, ".0");
}
#endif
}
int mp_print_float(const mp_print_t *print, mp_float_t f, char fmt, int flags, char fill, int width, int prec) {
char buf[32];
char sign = '\0';
int chrs = 0;
if (flags & PF_FLAG_SHOW_SIGN) {
sign = '+';
}
else
if (flags & PF_FLAG_SPACE_SIGN) {
sign = ' ';
}
int len = mp_format_float(f, buf, sizeof(buf), fmt, prec, sign);
if (len < 0) {
len = 0;
}
char *s = buf;
if ((flags & PF_FLAG_ADD_PERCENT) && (size_t)(len + 1) < sizeof(buf)) {
buf[len++] = '%';
buf[len] = '\0';
}
// buf[0] < '0' returns true if the first character is space, + or -
if ((flags & PF_FLAG_PAD_AFTER_SIGN) && buf[0] < '0') {
// We have a sign character
s++;
chrs += mp_print_strn(print, &buf[0], 1, 0, 0, 1);
width--;
len--;
}
chrs += mp_print_strn(print, s, len, flags, fill, width);
return chrs;
}
// function to run extra tests for things that can't be checked by scripts
STATIC mp_obj_t extra_coverage(void) {
// mp_printf (used by ports that don't have a native printf)
{
mp_printf(&mp_plat_print, "# mp_printf\n");
mp_printf(&mp_plat_print, "%d %+d % d\n", -123, 123, 123); // sign
mp_printf(&mp_plat_print, "%05d\n", -123); // negative number with zero padding
mp_printf(&mp_plat_print, "%ld\n", 123); // long
mp_printf(&mp_plat_print, "%X\n", 0x1abcdef); // capital hex
mp_printf(&mp_plat_print, "%.2s %.3s\n", "abc", "abc"); // fixed string precision
mp_printf(&mp_plat_print, "%.*s\n", -1, "abc"); // negative string precision
mp_printf(&mp_plat_print, "%b %b\n", 0, 1); // bools
mp_printf(&mp_plat_print, "%s\n", NULL); // null string
mp_printf(&mp_plat_print, "%d\n", 0x80000000); // should print signed
mp_printf(&mp_plat_print, "%u\n", 0x80000000); // should print unsigned
mp_printf(&mp_plat_print, "%x\n", 0x80000000); // should print unsigned
mp_printf(&mp_plat_print, "%X\n", 0x80000000); // should print unsigned
}
// vstr
{
mp_printf(&mp_plat_print, "# vstr\n");
vstr_t *vstr = vstr_new(16);
vstr_hint_size(vstr, 32);
vstr_add_str(vstr, "ts");
vstr_ins_byte(vstr, 1, 'e');
vstr_ins_char(vstr, 3, 't');
vstr_ins_char(vstr, 10, 's');
mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
vstr_cut_head_bytes(vstr, 2);
mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
vstr_cut_tail_bytes(vstr, 10);
mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
vstr_printf(vstr, "t%cst", 'e');
mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
vstr_cut_out_bytes(vstr, 3, 10);
mp_printf(&mp_plat_print, "%.*s\n", (int)vstr->len, vstr->buf);
VSTR_FIXED(fix, 4);
vstr_add_str(&fix, "large");
mp_printf(&mp_plat_print, "%.*s\n", (int)fix.len, fix.buf);
}
// repl autocomplete
{
mp_printf(&mp_plat_print, "# repl\n");
const char *str;
mp_uint_t len = mp_repl_autocomplete("__n", 3, &mp_plat_print, &str);
mp_printf(&mp_plat_print, "%.*s\n", (int)len, str);
mp_store_global(MP_QSTR_sys, mp_import_name(MP_QSTR_sys, mp_const_none, MP_OBJ_NEW_SMALL_INT(0)));
mp_repl_autocomplete("sys.", 4, &mp_plat_print, &str);
len = mp_repl_autocomplete("sys.impl", 8, &mp_plat_print, &str);
mp_printf(&mp_plat_print, "%.*s\n", (int)len, str);
}
// attrtuple
{
mp_printf(&mp_plat_print, "# attrtuple\n");
static const qstr fields[] = {MP_QSTR_start, MP_QSTR_stop, MP_QSTR_step};
static const mp_obj_t items[] = {MP_OBJ_NEW_SMALL_INT(1), MP_OBJ_NEW_SMALL_INT(2), MP_OBJ_NEW_SMALL_INT(3)};
mp_obj_print_helper(&mp_plat_print, mp_obj_new_attrtuple(fields, 3, items), PRINT_REPR);
mp_printf(&mp_plat_print, "\n");
}
// str
{
mp_printf(&mp_plat_print, "# str\n");
// intern string
mp_printf(&mp_plat_print, "%d\n", MP_OBJ_IS_QSTR(mp_obj_str_intern(mp_obj_new_str("intern me", 9, false))));
}
// mpz
{
mp_printf(&mp_plat_print, "# mpz\n");
mp_uint_t value;
mpz_t mpz;
mpz_init_zero(&mpz);
// mpz_as_uint_checked, with success
mpz_set_from_int(&mpz, 12345678);
mp_printf(&mp_plat_print, "%d\n", mpz_as_uint_checked(&mpz, &value));
mp_printf(&mp_plat_print, "%d\n", (int)value);
// mpz_as_uint_checked, with negative arg
mpz_set_from_int(&mpz, -1);
mp_printf(&mp_plat_print, "%d\n", mpz_as_uint_checked(&mpz, &value));
// mpz_as_uint_checked, with overflowing arg
mpz_set_from_int(&mpz, 1);
mpz_shl_inpl(&mpz, &mpz, 70);
mp_printf(&mp_plat_print, "%d\n", mpz_as_uint_checked(&mpz, &value));
}
// runtime utils
{
mp_printf(&mp_plat_print, "# runtime utils\n");
// call mp_call_function_1_protected
mp_call_function_1_protected(MP_OBJ_FROM_PTR(&mp_builtin_abs_obj), MP_OBJ_NEW_SMALL_INT(1));
// call mp_call_function_1_protected with invalid args
mp_call_function_1_protected(MP_OBJ_FROM_PTR(&mp_builtin_abs_obj), mp_obj_new_str("abc", 3, false));
// call mp_call_function_2_protected
mp_call_function_2_protected(MP_OBJ_FROM_PTR(&mp_builtin_divmod_obj), MP_OBJ_NEW_SMALL_INT(1), MP_OBJ_NEW_SMALL_INT(1));
// call mp_call_function_2_protected with invalid args
mp_call_function_2_protected(MP_OBJ_FROM_PTR(&mp_builtin_divmod_obj), mp_obj_new_str("abc", 3, false), mp_obj_new_str("abc", 3, false));
}
// warning
{
mp_emitter_warning(MP_PASS_CODE_SIZE, "test");
}
// format float
{
mp_printf(&mp_plat_print, "# format float\n");
// format with inadequate buffer size
char buf[5];
mp_format_float(1, buf, sizeof(buf), 'g', 0, '+');
mp_printf(&mp_plat_print, "%s\n", buf);
// format with just enough buffer so that precision must be
// set from 0 to 1 twice
char buf2[8];
mp_format_float(1, buf2, sizeof(buf2), 'g', 0, '+');
mp_printf(&mp_plat_print, "%s\n", buf2);
// format where precision is trimmed to avoid buffer overflow
mp_format_float(1, buf2, sizeof(buf2), 'e', 0, '+');
mp_printf(&mp_plat_print, "%s\n", buf2);
}
// return a tuple of data for testing on the Python side
mp_obj_t items[] = {(mp_obj_t)&str_no_hash_obj, (mp_obj_t)&bytes_no_hash_obj};
return mp_obj_new_tuple(MP_ARRAY_SIZE(items), items);
}
int pfenv_print_float(const pfenv_t *pfenv, mp_float_t f, char fmt, int flags, char fill, int width, int prec) {
char buf[32];
char sign = '\0';
int chrs = 0;
if (flags & PF_FLAG_SHOW_SIGN) {
sign = '+';
}
else
if (flags & PF_FLAG_SPACE_SIGN) {
sign = ' ';
}
int len;
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
len = mp_format_float(f, buf, sizeof(buf), fmt, prec, sign);
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
char fmt_buf[6];
char *fmt_s = fmt_buf;
*fmt_s++ = '%';
if (sign) {
*fmt_s++ = sign;
}
*fmt_s++ = '.';
*fmt_s++ = '*';
*fmt_s++ = fmt;
*fmt_s = '\0';
len = snprintf(buf, sizeof(buf), fmt_buf, prec, f);
if (len < 0) {
len = 0;
}
#else
#error Unknown MICROPY FLOAT IMPL
#endif
char *s = buf;
if ((flags & PF_FLAG_ADD_PERCENT) && (size_t)(len + 1) < sizeof(buf)) {
buf[len++] = '%';
buf[len] = '\0';
}
// buf[0] < '0' returns true if the first character is space, + or -
if ((flags & PF_FLAG_PAD_AFTER_SIGN) && buf[0] < '0') {
// We have a sign character
s++;
if (*s <= '9' || (flags & PF_FLAG_PAD_NAN_INF)) {
// We have a number, or we have a inf/nan and PAD_NAN_INF is set
// With '{:06e}'.format(float('-inf')) you get '-00inf'
chrs += pfenv_print_strn(pfenv, &buf[0], 1, 0, 0, 1);
width--;
len--;
}
}
if (*s > 'A' && (flags & PF_FLAG_PAD_NAN_INF) == 0) {
// We have one of the inf or nan variants, suppress zero fill.
// With printf, if you use: printf("%06e", -inf) then you get " -inf"
// so suppress the zero fill.
fill = ' ';
}
chrs += pfenv_print_strn(pfenv, s, len, flags, fill, width);
return chrs;
}
