org.anarres.cpp

Class NumericValue

java.lang.Object

java.lang.Number

org.anarres.cpp.NumericValue

All Implemented Interfaces:

java.io.Serializable

public class NumericValue
extends java.lang.Number

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	F_DOUBLE
static int	F_FLOAT
static int	F_INT
static int	F_LONG
static int	F_LONGLONG
static int	F_UNSIGNED
static int	FF_SIZE

Constructor Summary

Constructors

Constructor and Description
NumericValue(int base, java.lang.String integer)

Method Summary

Modifier and Type	Method and Description
double	doubleValue()
float	floatValue()
int	getBase()
java.lang.String	getExponent()
int	getExponentBase()
int	getFlags()
java.lang.String	getFractionalPart()
java.lang.String	getIntegerPart()
int	intValue()
long	longValue()
java.math.BigDecimal	toBigDecimal() So, it turns out that parsing arbitrary bases into arbitrary precision numbers is nontrivial, and this routine gets it wrong in many important cases.
java.lang.Number	toJavaLangNumber()
java.lang.String	toString()

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Field Detail

F_UNSIGNED

public static final int F_UNSIGNED

See Also:

Constant Field Values

F_INT

public static final int F_INT

See Also:

Constant Field Values

F_LONG

public static final int F_LONG

See Also:

Constant Field Values

F_LONGLONG

public static final int F_LONGLONG

See Also:

Constant Field Values

F_FLOAT

public static final int F_FLOAT

See Also:

Constant Field Values

F_DOUBLE

public static final int F_DOUBLE

See Also:

Constant Field Values

FF_SIZE

public static final int FF_SIZE

See Also:

Constant Field Values

Constructor Detail

NumericValue

public NumericValue(@Nonnegative
                    int base,
                    @Nonnull
                    java.lang.String integer)

Method Detail

getBase

@Nonnegative
public int getBase()

getIntegerPart

@Nonnull
public java.lang.String getIntegerPart()

getFractionalPart

@CheckForNull
public java.lang.String getFractionalPart()

getExponentBase

@CheckForSigned
public int getExponentBase()

getExponent

@CheckForNull
public java.lang.String getExponent()

getFlags

public int getFlags()

toBigDecimal

@Nonnull
public java.math.BigDecimal toBigDecimal()

So, it turns out that parsing arbitrary bases into arbitrary precision numbers is nontrivial, and this routine gets it wrong in many important cases.

toJavaLangNumber

@Nonnull
public java.lang.Number toJavaLangNumber()

intValue

public int intValue()

Specified by:

intValue in class java.lang.Number

longValue

public long longValue()

Specified by:

longValue in class java.lang.Number

floatValue

public float floatValue()

Specified by:

floatValue in class java.lang.Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class java.lang.Number

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object