double_conversion::DoubleToStringConverter Class Reference

#include <double-conversion.h>

List of all members.

Public Types

enum  Flags {
  NO_FLAGS = 0, EMIT_POSITIVE_EXPONENT_SIGN = 1, EMIT_TRAILING_DECIMAL_POINT = 2, EMIT_TRAILING_ZERO_AFTER_POINT = 4,
  UNIQUE_ZERO = 8
}
enum  DtoaMode { SHORTEST, SHORTEST_SINGLE, FIXED, PRECISION }

Public Member Functions

 DoubleToStringConverter (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)
bool ToShortest (double value, StringBuilder *result_builder) const
bool ToShortestSingle (float value, StringBuilder *result_builder) const
bool ToFixed (double value, int requested_digits, StringBuilder *result_builder) const
bool ToExponential (double value, int requested_digits, StringBuilder *result_builder) const
bool ToPrecision (double value, int precision, StringBuilder *result_builder) const

Static Public Member Functions

static const
DoubleToStringConverter & 		EcmaScriptConverter ()
static void DoubleToAscii (double v, DtoaMode mode, int requested_digits, char *buffer, int buffer_length, bool *sign, int *length, int *point)

Static Public Attributes

static const int kMaxFixedDigitsBeforePoint = 60
static const int kMaxFixedDigitsAfterPoint = 60
static const int kMaxExponentialDigits = 120
static const int kMinPrecisionDigits = 1
static const int kMaxPrecisionDigits = 120
static const int kBase10MaximalLength = 17

Detailed Description

Definition at line 35 of file double-conversion.h.

Member Enumeration Documentation

enum double_conversion::DoubleToStringConverter::DtoaMode

Enumerator:
SHORTEST 
SHORTEST_SINGLE 
FIXED 
PRECISION 

Definition at line 274 of file double-conversion.h.

enum double_conversion::DoubleToStringConverter::Flags

Enumerator:
NO_FLAGS 
EMIT_POSITIVE_EXPONENT_SIGN 
EMIT_TRAILING_DECIMAL_POINT 
EMIT_TRAILING_ZERO_AFTER_POINT 
UNIQUE_ZERO 

Definition at line 53 of file double-conversion.h.

Constructor & Destructor Documentation

double_conversion::DoubleToStringConverter::DoubleToStringConverter ( 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 
) [inline]

Definition at line 107 of file double-conversion.h.

References ASSERT, EMIT_TRAILING_DECIMAL_POINT, and EMIT_TRAILING_ZERO_AFTER_POINT.

Member Function Documentation

void double_conversion::DoubleToStringConverter::DoubleToAscii ( double  v,
DtoaMode  mode,
int  requested_digits,
char *  buffer,
int  buffer_length,
bool *  sign,
int *  length,
int *  point 
) [static]

Definition at line 356 of file double-conversion.cc.

References ASSERT, double_conversion::BignumDtoa(), double_conversion::FAST_DTOA_PRECISION, double_conversion::FAST_DTOA_SHORTEST, double_conversion::FAST_DTOA_SHORTEST_SINGLE, double_conversion::FastDtoa(), double_conversion::FastFixedDtoa(), FIXED, PRECISION, SHORTEST, SHORTEST_SINGLE, and UNREACHABLE.

Referenced by ToExponential(), ToFixed(), and ToPrecision().

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const DoubleToStringConverter & double_conversion::DoubleToStringConverter::EcmaScriptConverter (  )  [static]

Definition at line 42 of file double-conversion.cc.

References MosesTuning::converter, EMIT_POSITIVE_EXPONENT_SIGN, and UNIQUE_ZERO.

bool double_conversion::DoubleToStringConverter::ToExponential ( double  value,
int  requested_digits,
StringBuilder *  result_builder 
) const

Definition at line 235 of file double-conversion.cc.

References double_conversion::StringBuilder::AddCharacter(), ASSERT, DoubleToAscii(), kBase10MaximalLength, kMaxExponentialDigits, PRECISION, SHORTEST, and UNIQUE_ZERO.

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bool double_conversion::DoubleToStringConverter::ToFixed ( double  value,
int  requested_digits,
StringBuilder *  result_builder 
) const

Definition at line 199 of file double-conversion.cc.

References double_conversion::StringBuilder::AddCharacter(), ASSERT, DoubleToAscii(), FIXED, kMaxFixedDigitsAfterPoint, kMaxFixedDigitsBeforePoint, and UNIQUE_ZERO.

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bool double_conversion::DoubleToStringConverter::ToPrecision ( double  value,
int  precision,
StringBuilder *  result_builder 
) const

Definition at line 284 of file double-conversion.cc.

References double_conversion::StringBuilder::AddCharacter(), ASSERT, DoubleToAscii(), EMIT_TRAILING_ZERO_AFTER_POINT, kMaxPrecisionDigits, PRECISION, and UNIQUE_ZERO.

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bool double_conversion::DoubleToStringConverter::ToShortest ( double  value,
StringBuilder *  result_builder 
) const [inline]

Definition at line 157 of file double-conversion.h.

References SHORTEST.

bool double_conversion::DoubleToStringConverter::ToShortestSingle ( float  value,
StringBuilder *  result_builder 
) const [inline]

Definition at line 162 of file double-conversion.h.

References SHORTEST_SINGLE.

Member Data Documentation

const int double_conversion::DoubleToStringConverter::kBase10MaximalLength = 17 [static]

Definition at line 295 of file double-conversion.h.

Referenced by ToExponential().

const int double_conversion::DoubleToStringConverter::kMaxExponentialDigits = 120 [static]

Definition at line 45 of file double-conversion.h.

Referenced by ToExponential().

const int double_conversion::DoubleToStringConverter::kMaxFixedDigitsAfterPoint = 60 [static]

Definition at line 41 of file double-conversion.h.

Referenced by ToFixed().

const int double_conversion::DoubleToStringConverter::kMaxFixedDigitsBeforePoint = 60 [static]

Definition at line 40 of file double-conversion.h.

Referenced by ToFixed().

const int double_conversion::DoubleToStringConverter::kMaxPrecisionDigits = 120 [static]

Definition at line 51 of file double-conversion.h.

Referenced by ToPrecision().

const int double_conversion::DoubleToStringConverter::kMinPrecisionDigits = 1 [static]

Definition at line 50 of file double-conversion.h.

The documentation for this class was generated from the following files:
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