Class JavaBigIntegerFromCharArray

java.lang.Object

ch.randelshofer.fastdoubleparser.AbstractNumberParser

ch.randelshofer.fastdoubleparser.AbstractBigIntegerParser

ch.randelshofer.fastdoubleparser.JavaBigIntegerFromCharArray

final class JavaBigIntegerFromCharArray
extends AbstractBigIntegerParser

Field Summary

Fields inherited from class AbstractBigIntegerParser

RECURSION_THRESHOLD

Fields inherited from class AbstractNumberParser

CHAR_TO_HEX_MAP, DECIMAL_POINT_CLASS, ILLEGAL_OFFSET_OR_ILLEGAL_LENGTH, OTHER_CLASS, SYNTAX_ERROR, SYNTAX_ERROR_BITS, VALUE_EXCEEDS_LIMITS

Constructor Summary

Constructors

Constructor	Description
JavaBigIntegerFromCharArray()

Method Summary

Modifier and Type	Method	Description
BigInteger	parseBigIntegerString(char[] str, int offset, int length, int radix)	Parses a BigIntegerLiteral as specified in JavaBigIntegerParser.
private BigInteger	parseDecDigits(char[] str, int from, int to, boolean isNegative)
private BigInteger	parseHexDigits(char[] str, int from, int to, boolean isNegative)
private BigInteger	parseManyDecDigits(char[] str, int from, int to, boolean isNegative)
private int	skipZeroes(char[] str, int from, int to)

Methods inherited from class AbstractBigIntegerParser

checkDecBigIntegerBounds, checkHexBigIntegerBounds, hasManyDigits

Methods inherited from class AbstractNumberParser

charAt, charAt, charAt, checkBounds, checkBounds, lookupHex, lookupHex

Methods inherited from class Object

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

Constructor Details

JavaBigIntegerFromCharArray

JavaBigIntegerFromCharArray()

Method Details

parseBigIntegerString

public BigInteger parseBigIntegerString(char[] str,
 int offset,
 int length,
 int radix)
                                 throws NumberFormatException

Parses a BigIntegerLiteral as specified in JavaBigIntegerParser.

Returns:

result (always non-null)

Throws:

NumberFormatException - if parsing fails

parseDecDigits

private BigInteger parseDecDigits(char[] str,
 int from,
 int to,
 boolean isNegative)

parseHexDigits

private BigInteger parseHexDigits(char[] str,
 int from,
 int to,
 boolean isNegative)

parseManyDecDigits

private BigInteger parseManyDecDigits(char[] str,
 int from,
 int to,
 boolean isNegative)

skipZeroes

private int skipZeroes(char[] str,
 int from,
 int to)