inline static void appenddouble(StringBuffer *buffer,
double number,
int width, char padding,
int alignment, int precision,
int adjust, char fmt,
int always_sign) {
char num_buf[NUM_BUF_SIZE];
char *s = nullptr;
int s_len = 0, is_negative = 0;
if ((adjust & ADJ_PRECISION) == 0) {
precision = FLOAT_PRECISION;
} else if (precision > MAX_FLOAT_PRECISION) {
precision = MAX_FLOAT_PRECISION;
}
if (isnan(number)) {
is_negative = (number<0);
appendstring(buffer, "NaN", 3, 0, padding,
alignment, 3, is_negative, 0, always_sign);
return;
}
if (isinf(number)) {
is_negative = (number<0);
appendstring(buffer, "INF", 3, 0, padding,
alignment, 3, is_negative, 0, always_sign);
return;
}
switch (fmt) {
case 'e':
case 'E':
case 'f':
case 'F':
s = php_conv_fp((fmt == 'f')?'F':fmt, number, 0, precision, '.',
&is_negative, &num_buf[1], &s_len);
if (is_negative) {
num_buf[0] = '-';
s = num_buf;
s_len++;
} else if (always_sign) {
num_buf[0] = '+';
s = num_buf;
s_len++;
}
break;
case 'g':
case 'G':
if (precision == 0)
precision = 1;
/*
* * We use &num_buf[ 1 ], so that we have room for the sign
*/
s = php_gcvt(number, precision, '.', (fmt == 'G')?'E':'e', &num_buf[1]);
is_negative = 0;
if (*s == '-') {
is_negative = 1;
s = &num_buf[1];
} else if (always_sign) {
num_buf[0] = '+';
s = num_buf;
}
s_len = strlen(s);
break;
}
appendstring(buffer, s, width, 0, padding,
alignment, s_len, is_negative, 0, always_sign);
}
inline static void appenddouble(StringBuffer *buffer,
double number,
int width, char padding,
int alignment, int precision,
int adjust, char fmt,
int always_sign) {
char num_buf[NUM_BUF_SIZE];
char *s = nullptr;
int s_len = 0, is_negative = 0;
if ((adjust & ADJ_PRECISION) == 0) {
precision = FLOAT_PRECISION;
} else if (precision > MAX_FLOAT_PRECISION) {
precision = MAX_FLOAT_PRECISION;
}
if (isnan(number)) {
is_negative = (number<0);
appendstring(buffer, "NaN", 3, 0, padding,
alignment, 3, is_negative, 0, always_sign);
return;
}
if (isinf(number)) {
is_negative = (number<0);
appendstring(buffer, "INF", 3, 0, padding,
alignment, 3, is_negative, 0, always_sign);
return;
}
#if defined(HAVE_LOCALE_H)
struct lconv *lconv;
lconv = localeconv();
# define APPENDDOUBLE_LCONV_DECIMAL_POINT (*lconv->decimal_point)
#else
# define APPENDDOUBLE_LCONV_DECIMAL_POINT '.'
#endif
switch (fmt) {
case 'e':
case 'E':
case 'f':
case 'F':
s = php_conv_fp((fmt == 'f')?'F':fmt,
number, 0, precision,
(fmt == 'f')?APPENDDOUBLE_LCONV_DECIMAL_POINT:'.',
&is_negative, &num_buf[1], &s_len);
if (is_negative) {
num_buf[0] = '-';
s = num_buf;
s_len++;
} else if (always_sign) {
num_buf[0] = '+';
s = num_buf;
s_len++;
}
break;
case 'g':
case 'G':
if (precision == 0)
precision = 1;
/*
* * We use &num_buf[ 1 ], so that we have room for the sign
*/
s = php_gcvt(number, precision,
APPENDDOUBLE_LCONV_DECIMAL_POINT,
(fmt == 'G')?'E':'e',
&num_buf[1]);
is_negative = 0;
if (*s == '-') {
is_negative = 1;
s = &num_buf[1];
} else if (always_sign) {
num_buf[0] = '+';
s = num_buf;
}
s_len = strlen(s);
break;
}
appendstring(buffer, s, width, 0, padding,
alignment, s_len, is_negative, 0, always_sign);
}
/* php_spintf_appenddouble() {{{ */
inline static void
php_sprintf_appenddouble(char **buffer, int *pos,
int *size, double number,
int width, char padding,
int alignment, int precision,
int adjust, char fmt,
int always_sign
TSRMLS_DC)
{
char num_buf[NUM_BUF_SIZE];
char *s = NULL;
int s_len = 0, is_negative = 0;
#ifdef HAVE_LOCALE_H
struct lconv *lconv;
#endif
PRINTF_DEBUG(("sprintf: appenddouble(%x, %x, %x, %f, %d, '%c', %d, %c)\n",
*buffer, pos, size, number, width, padding, alignment, fmt));
if ((adjust & ADJ_PRECISION) == 0) {
precision = FLOAT_PRECISION;
} else if (precision > MAX_FLOAT_PRECISION) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Requested precision of %d digits was truncated to PHP maximum of %d digits", precision, MAX_FLOAT_PRECISION);
precision = MAX_FLOAT_PRECISION;
}
if (zend_isnan(number)) {
is_negative = (number<0);
php_sprintf_appendstring(buffer, pos, size, "NaN", 3, 0, padding,
alignment, 3, is_negative, 0, always_sign);
return;
}
if (zend_isinf(number)) {
is_negative = (number<0);
php_sprintf_appendstring(buffer, pos, size, "INF", 3, 0, padding,
alignment, 3, is_negative, 0, always_sign);
return;
}
switch (fmt) {
case 'e':
case 'E':
case 'f':
case 'F':
#ifdef HAVE_LOCALE_H
lconv = localeconv();
#endif
s = php_conv_fp((fmt == 'f')?'F':fmt, number, 0, precision,
(fmt == 'f')?LCONV_DECIMAL_POINT:'.',
&is_negative, &num_buf[1], &s_len);
if (is_negative) {
num_buf[0] = '-';
s = num_buf;
s_len++;
} else if (always_sign) {
num_buf[0] = '+';
s = num_buf;
s_len++;
}
break;
case 'g':
case 'G':
if (precision == 0)
precision = 1;
/*
* * We use &num_buf[ 1 ], so that we have room for the sign
*/
#ifdef HAVE_LOCALE_H
lconv = localeconv();
#endif
s = php_gcvt(number, precision, LCONV_DECIMAL_POINT, (fmt == 'G')?'E':'e', &num_buf[1]);
is_negative = 0;
if (*s == '-') {
is_negative = 1;
s = &num_buf[1];
} else if (always_sign) {
num_buf[0] = '+';
s = num_buf;
}
s_len = strlen(s);
break;
}
php_sprintf_appendstring(buffer, pos, size, s, width, 0, padding,
alignment, s_len, is_negative, 0, always_sign);
}
