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#include "double-conversion.h"
namespace double_conversion
{
static StringToDoubleConverter* s2d_instance = NULL;
static DoubleToStringConverter* d2s_instance = NULL;
extern "C"
{
void dconv_d2s_init(int flags,
const char* infinity_symbol,
const char* nan_symbol,
char exponent_character,
int decimal_in_shortest_low,
int decimal_in_shortest_high,
int max_leading_padding_zeroes_in_precision_mode,
int max_trailing_padding_zeroes_in_precision_mode)
{
d2s_instance = new DoubleToStringConverter(flags, infinity_symbol, nan_symbol,
exponent_character, decimal_in_shortest_low,
decimal_in_shortest_high, max_leading_padding_zeroes_in_precision_mode,
max_trailing_padding_zeroes_in_precision_mode);
}
int dconv_d2s(double value, char* buf, int buflen, int* strlength)
{
StringBuilder sb(buf, buflen);
int success = static_cast<int>(d2s_instance->ToShortest(value, &sb));
*strlength = success ? sb.position() : -1;
return success;
}
void dconv_d2s_free()
{
delete d2s_instance;
d2s_instance = NULL;
}
void dconv_s2d_init(int flags, double empty_string_value,
double junk_string_value, const char* infinity_symbol,
const char* nan_symbol)
{
s2d_instance = new StringToDoubleConverter(flags, empty_string_value,
junk_string_value, infinity_symbol, nan_symbol);
}
double dconv_s2d(const char* buffer, int length, int* processed_characters_count)
{
return s2d_instance->StringToDouble(buffer, length, processed_characters_count);
}
void dconv_s2d_free()
{
delete s2d_instance;
s2d_instance = NULL;
}
}
}
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