Package org.webpki.util

Class Float64Stringifier

java.lang.Object

org.webpki.util.Float64Stringifier

public final class Float64Stringifier
extends Object

IEEE-754 double to string encoder.

An implementation of Ryu for serializing IEEE-754 double precision values as specified by ECMAScript as well as by CBOR diagnostic notation.

Constructor Summary

Constructors

Constructor	Description
Float64Stringifier()

Method Summary

Modifier and Type	Method	Description
static String	encode(double value, boolean ecmaOriginalMode)	Formats a number according to ECMAScript.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Float64Stringifier

public Float64Stringifier()

Method Details

encode

public static String encode(double value,
 boolean ecmaOriginalMode)

Formats a number according to ECMAScript.

This code is emulating 7.1.12.1 of the EcmaScript V6 specification.

Note: {-}0.0, NaN, and ±Infinity is out of scope for this method.

Parameters:

value - Value to be formatted

ecmaOriginalMode - If true use EcmaScript notation. If false use EcmaScript notation but always output a decimal point and at least one fractional digit. The latter is compatible with CBOR diagnostic notation

Returns:

String representation