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moved string-to-integer converts to utl-str.c.m4

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hyung-hwan 2021-07-20 15:04:11 +00:00
parent 052b79f452
commit 6287eceddb
2 changed files with 239 additions and 385 deletions
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239
mio/lib/utl-str.c.m4
View File

@ -503,3 +503,242 @@ exit_point:
]]) ]])
fn_split_cstr(mio_split_ucstr, mio_uch_t, mio_is_uch_space, mio_copy_ucstr_unlimited) fn_split_cstr(mio_split_ucstr, mio_uch_t, mio_is_uch_space, mio_copy_ucstr_unlimited)
fn_split_cstr(mio_split_bcstr, mio_bch_t, mio_is_bch_space, mio_copy_bcstr_unlimited) fn_split_cstr(mio_split_bcstr, mio_bch_t, mio_is_bch_space, mio_copy_bcstr_unlimited)
dnl ---------------------------------------------------------------------------
define([[fn_chars_to_int]], [[ define([[fn_name]], $1) define([[char_type]], $2) define([[int_type]], $3)
int_type fn_name (const char_type* str, mio_oow_t len, int option, const char_type** endptr, int* is_sober)
{
int_type n = 0;
const char_type* p, * pp;
const char_type* end;
mio_oow_t rem;
int digit, negative = 0;
int base = $5_GET_OPTION_BASE(option);
p = str;
end = str + len;
if ($5_GET_OPTION_LTRIM(option))
{
/* strip off leading spaces */
while (p < end && $4(*p)) p++;
}
/* check for a sign */
while (p < end)
{
if (*p == '-')
{
negative = ~negative;
p++;
}
else if (*p == '+') p++;
else break;
}
/* check for a binary/octal/hexadecimal notation */
rem = end - p;
if (base == 0)
{
if (rem >= 1 && *p == '0')
{
p++;
if (rem == 1) base = 8;
else if (*p == 'x' || *p == 'X')
{
p++; base = 16;
}
else if (*p == 'b' || *p == 'B')
{
p++; base = 2;
}
else base = 8;
}
else base = 10;
}
else if (rem >= 2 && base == 16)
{
if (*p == '0' &&
(*(p + 1) == 'x' || *(p + 1) == 'X')) p += 2;
}
else if (rem >= 2 && base == 2)
{
if (*p == '0' &&
(*(p + 1) == 'b' || *(p + 1) == 'B')) p += 2;
}
/* process the digits */
pp = p;
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
n = n * base + digit;
p++;
}
if ($5_GET_OPTION_E(option))
{
if (*p == 'E' || *p == 'e')
{
int_type e = 0, i;
int e_neg = 0;
p++;
if (*p == '+')
{
p++;
}
else if (*p == '-')
{
p++; e_neg = 1;
}
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
e = e * base + digit;
p++;
}
if (e_neg)
for (i = 0; i < e; i++) n /= 10;
else
for (i = 0; i < e; i++) n *= 10;
}
}
/* base 8: at least a zero digit has been seen.
* other case: p > pp to be able to have at least 1 meaningful digit. */
if (is_sober) *is_sober = (base == 8 || p > pp);
if ($5_GET_OPTION_RTRIM(option))
{
/* consume trailing spaces */
while (p < end && $4(*p)) p++;
}
if (endptr) *endptr = p;
return (negative)? -n: n;
}
]])
fn_chars_to_int(mio_uchars_to_intmax, mio_uch_t, mio_intmax_t, mio_is_uch_space, MIO_UCHARS_TO_INTMAX)
fn_chars_to_int(mio_bchars_to_intmax, mio_bch_t, mio_intmax_t, mio_is_bch_space, MIO_BCHARS_TO_INTMAX)
dnl ---------------------------------------------------------------------------
define([[fn_chars_to_uint]], [[ define([[fn_name]], $1) define([[char_type]], $2) define([[int_type]], $3)
int_type fn_name (const char_type* str, mio_oow_t len, int option, const char_type** endptr, int* is_sober)
{
int_type n = 0;
const char_type* p, * pp;
const char_type* end;
mio_oow_t rem;
int digit;
int base = $5_GET_OPTION_BASE(option);
p = str;
end = str + len;
if ($5_GET_OPTION_LTRIM(option))
{
/* strip off leading spaces */
while (p < end && $4(*p)) p++;
}
/* check for a sign */
while (p < end)
{
if (*p == '+') p++;
else break;
}
/* check for a binary/octal/hexadecimal notation */
rem = end - p;
if (base == 0)
{
if (rem >= 1 && *p == '0')
{
p++;
if (rem == 1) base = 8;
else if (*p == 'x' || *p == 'X')
{
p++; base = 16;
}
else if (*p == 'b' || *p == 'B')
{
p++; base = 2;
}
else base = 8;
}
else base = 10;
}
else if (rem >= 2 && base == 16)
{
if (*p == '0' &&
(*(p + 1) == 'x' || *(p + 1) == 'X')) p += 2;
}
else if (rem >= 2 && base == 2)
{
if (*p == '0' &&
(*(p + 1) == 'b' || *(p + 1) == 'B')) p += 2;
}
/* process the digits */
pp = p;
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
n = n * base + digit;
p++;
}
if ($5_GET_OPTION_E(option))
{
if (*p == 'E' || *p == 'e')
{
int_type e = 0, i;
int e_neg = 0;
p++;
if (*p == '+')
{
p++;
}
else if (*p == '-')
{
p++; e_neg = 1;
}
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
e = e * base + digit;
p++;
}
if (e_neg)
for (i = 0; i < e; i++) n /= 10;
else
for (i = 0; i < e; i++) n *= 10;
}
}
/* base 8: at least a zero digit has been seen.
* other case: p > pp to be able to have at least 1 meaningful digit. */
if (is_sober) *is_sober = (base == 8 || p > pp);
if ($5_GET_OPTION_RTRIM(option))
{
/* consume trailing spaces */
while (p < end && $4(*p)) p++;
}
if (endptr) *endptr = p;
return n;
}
]])
fn_chars_to_uint(mio_uchars_to_uintmax, mio_uch_t, mio_uintmax_t, mio_is_uch_space, MIO_UCHARS_TO_UINTMAX)
fn_chars_to_uint(mio_bchars_to_uintmax, mio_bch_t, mio_uintmax_t, mio_is_bch_space, MIO_BCHARS_TO_UINTMAX)

385
mio/lib/utl.c
View File

@ -427,391 +427,6 @@ mio_oow_t mio_byte_to_bcstr (mio_uint8_t byte, mio_bch_t* buf, mio_oow_t size, i
/* ========================================================================= */ /* ========================================================================= */
#define HANDLE_E() \
if (*p == 'E' || *p == 'e') \
{ \
mio_uintmax_t e = 0, i; \
int e_neg = 0; \
p++; \
if (*p == '+') \
{ \
p++; \
} \
else if (*p == '-') \
{ \
p++; e_neg = 1; \
} \
while (p < end) \
{ \
digit = MIO_ZDIGIT_TO_NUM(*p, base); \
if (digit >= base) break; \
e = e * base + digit; \
p++; \
} \
if (e_neg) \
for (i = 0; i < e; i++) n /= 10; \
else \
for (i = 0; i < e; i++) n *= 10; \
}
mio_intmax_t mio_uchars_to_intmax (const mio_uch_t* str, mio_oow_t len, int option, const mio_uch_t** endptr, int* is_sober)
{
mio_intmax_t n = 0;
const mio_uch_t* p, * pp;
const mio_uch_t* end;
mio_oow_t rem;
int digit, negative = 0;
int base = MIO_UCHARS_TO_INTMAX_GET_OPTION_BASE(option);
p = str;
end = str + len;
if (MIO_UCHARS_TO_INTMAX_GET_OPTION_LTRIM(option))
{
/* strip off leading spaces */
while (p < end && mio_is_uch_space(*p)) p++;
}
/* check for a sign */
while (p < end)
{
if (*p == '-')
{
negative = ~negative;
p++;
}
else if (*p == '+') p++;
else break;
}
/* check for a binary/octal/hexadecimal notation */
rem = end - p;
if (base == 0)
{
if (rem >= 1 && *p == '0')
{
p++;
if (rem == 1) base = 8;
else if (*p == 'x' || *p == 'X')
{
p++; base = 16;
}
else if (*p == 'b' || *p == 'B')
{
p++; base = 2;
}
else base = 8;
}
else base = 10;
}
else if (rem >= 2 && base == 16)
{
if (*p == '0' &&
(*(p + 1) == 'x' || *(p + 1) == 'X')) p += 2;
}
else if (rem >= 2 && base == 2)
{
if (*p == '0' &&
(*(p + 1) == 'b' || *(p + 1) == 'B')) p += 2;
}
/* process the digits */
pp = p;
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
n = n * base + digit;
p++;
}
if (MIO_UCHARS_TO_INTMAX_GET_OPTION_E(option))
{
HANDLE_E();
}
/* base 8: at least a zero digit has been seen.
* other case: p > pp to be able to have at least 1 meaningful digit. */
if (is_sober) *is_sober = (base == 8 || p > pp);
if (MIO_UCHARS_TO_INTMAX_GET_OPTION_RTRIM(option))
{
/* consume trailing spaces */
while (p < end && mio_is_uch_space(*p)) p++;
}
if (endptr) *endptr = p;
return (negative)? -n: n;
}
mio_intmax_t mio_bchars_to_intmax (const mio_bch_t* str, mio_oow_t len, int option, const mio_bch_t** endptr, int* is_sober)
{
mio_intmax_t n = 0;
const mio_bch_t* p, * pp;
const mio_bch_t* end;
mio_oow_t rem;
int digit, negative = 0;
int base = MIO_BCHARS_TO_INTMAX_GET_OPTION_BASE(option);
p = str;
end = str + len;
if (MIO_BCHARS_TO_INTMAX_GET_OPTION_LTRIM(option))
{
/* strip off leading spaces */
while (p < end && mio_is_bch_space(*p)) p++;
}
/* check for a sign */
while (p < end)
{
if (*p == '-')
{
negative = ~negative;
p++;
}
else if (*p == '+') p++;
else break;
}
/* check for a binary/octal/hexadecimal notation */
rem = end - p;
if (base == 0)
{
if (rem >= 1 && *p == '0')
{
p++;
if (rem == 1) base = 8;
else if (*p == 'x' || *p == 'X')
{
p++; base = 16;
}
else if (*p == 'b' || *p == 'B')
{
p++; base = 2;
}
else base = 8;
}
else base = 10;
}
else if (rem >= 2 && base == 16)
{
if (*p == '0' &&
(*(p + 1) == 'x' || *(p + 1) == 'X')) p += 2;
}
else if (rem >= 2 && base == 2)
{
if (*p == '0' &&
(*(p + 1) == 'b' || *(p + 1) == 'B')) p += 2;
}
/* process the digits */
pp = p;
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
n = n * base + digit;
p++;
}
if (MIO_BCHARS_TO_INTMAX_GET_OPTION_E(option))
{
HANDLE_E();
}
/* base 8: at least a zero digit has been seen.
* other case: p > pp to be able to have at least 1 meaningful digit. */
if (is_sober) *is_sober = (base == 8 || p > pp);
if (MIO_BCHARS_TO_INTMAX_GET_OPTION_RTRIM(option))
{
/* consume trailing spaces */
while (p < end && mio_is_bch_space(*p)) p++;
}
if (endptr) *endptr = p;
return (negative)? -n: n;
}
/* ========================================================================= */
mio_uintmax_t mio_uchars_to_uintmax (const mio_uch_t* str, mio_oow_t len, int option, const mio_uch_t** endptr, int* is_sober)
{
mio_uintmax_t n = 0;
const mio_uch_t* p, * pp;
const mio_uch_t* end;
mio_oow_t rem;
int digit;
int base = MIO_UCHARS_TO_UINTMAX_GET_OPTION_BASE(option);
p = str;
end = str + len;
if (MIO_UCHARS_TO_UINTMAX_GET_OPTION_LTRIM(option))
{
/* strip off leading spaces */
while (p < end && mio_is_uch_space(*p)) p++;
}
/* check for a sign */
while (p < end)
{
if (*p == '+') p++;
else break;
}
/* check for a binary/octal/hexadecimal notation */
rem = end - p;
if (base == 0)
{
if (rem >= 1 && *p == '0')
{
p++;
if (rem == 1) base = 8;
else if (*p == 'x' || *p == 'X')
{
p++; base = 16;
}
else if (*p == 'b' || *p == 'B')
{
p++; base = 2;
}
else base = 8;
}
else base = 10;
}
else if (rem >= 2 && base == 16)
{
if (*p == '0' &&
(*(p + 1) == 'x' || *(p + 1) == 'X')) p += 2;
}
else if (rem >= 2 && base == 2)
{
if (*p == '0' &&
(*(p + 1) == 'b' || *(p + 1) == 'B')) p += 2;
}
/* process the digits */
pp = p;
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
n = n * base + digit;
p++;
}
if (MIO_UCHARS_TO_UINTMAX_GET_OPTION_E(option))
{
HANDLE_E();
}
/* base 8: at least a zero digit has been seen.
* other case: p > pp to be able to have at least 1 meaningful digit. */
if (is_sober) *is_sober = (base == 8 || p > pp);
if (MIO_UCHARS_TO_UINTMAX_GET_OPTION_RTRIM(option))
{
/* consume trailing spaces */
while (p < end && mio_is_uch_space(*p)) p++;
}
if (endptr) *endptr = p;
return n;
}
mio_uintmax_t mio_bchars_to_uintmax (const mio_bch_t* str, mio_oow_t len, int option, const mio_bch_t** endptr, int* is_sober)
{
mio_uintmax_t n = 0;
const mio_bch_t* p, * pp;
const mio_bch_t* end;
mio_oow_t rem;
int digit;
int base = MIO_BCHARS_TO_UINTMAX_GET_OPTION_BASE(option);
p = str;
end = str + len;
if (MIO_BCHARS_TO_UINTMAX_GET_OPTION_LTRIM(option))
{
/* strip off leading spaces */
while (p < end && mio_is_bch_space(*p)) p++;
}
/* check for a sign */
while (p < end)
{
if (*p == '+') p++;
else break;
}
/* check for a binary/octal/hexadecimal notation */
rem = end - p;
if (base == 0)
{
if (rem >= 1 && *p == '0')
{
p++;
if (rem == 1) base = 8;
else if (*p == 'x' || *p == 'X')
{
p++; base = 16;
}
else if (*p == 'b' || *p == 'B')
{
p++; base = 2;
}
else base = 8;
}
else base = 10;
}
else if (rem >= 2 && base == 16)
{
if (*p == '0' &&
(*(p + 1) == 'x' || *(p + 1) == 'X')) p += 2;
}
else if (rem >= 2 && base == 2)
{
if (*p == '0' &&
(*(p + 1) == 'b' || *(p + 1) == 'B')) p += 2;
}
/* process the digits */
pp = p;
while (p < end)
{
digit = MIO_ZDIGIT_TO_NUM(*p, base);
if (digit >= base) break;
n = n * base + digit;
p++;
}
if (MIO_BCHARS_TO_UINTMAX_GET_OPTION_E(option))
{
HANDLE_E();
}
/* base 8: at least a zero digit has been seen.
* other case: p > pp to be able to have at least 1 meaningful digit. */
if (is_sober) *is_sober = (base == 8 || p > pp);
if (MIO_BCHARS_TO_UINTMAX_GET_OPTION_RTRIM(option))
{
/* consume trailing spaces */
while (p < end && mio_is_bch_space(*p)) p++;
}
if (endptr) *endptr = p;
return n;
}
/* ========================================================================= */
MIO_INLINE int mio_conv_bchars_to_uchars_with_cmgr ( MIO_INLINE int mio_conv_bchars_to_uchars_with_cmgr (
const mio_bch_t* bcs, mio_oow_t* bcslen, const mio_bch_t* bcs, mio_oow_t* bcslen,
mio_uch_t* ucs, mio_oow_t* ucslen, mio_cmgr_t* cmgr, int all) mio_uch_t* ucs, mio_oow_t* ucslen, mio_cmgr_t* cmgr, int all)