Module ch.randelshofer.fastdoubleparser

Package ch.randelshofer.fastdoubleparser

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 ch.randelshofer.fastdoubleparser.AbstractBigIntegerParser

RECURSION_THRESHOLD

Fields inherited from class ch.randelshofer.fastdoubleparser.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
java.math.BigInteger	parseBigIntegerString(char[] str, int offset, int length, int radix)	Parses a BigIntegerLiteral as specified in JavaBigIntegerParser.
private java.math.BigInteger	parseDecDigits(char[] str, int from, int to, boolean isNegative)
private java.math.BigInteger	parseHexDigits(char[] str, int from, int to, boolean isNegative)
private java.math.BigInteger	parseManyDecDigits(char[] str, int from, int to, boolean isNegative)
private int	skipZeroes(char[] str, int from, int to)

Methods inherited from class ch.randelshofer.fastdoubleparser.AbstractBigIntegerParser

checkDecBigIntegerBounds, checkHexBigIntegerBounds, hasManyDigits

Methods inherited from class ch.randelshofer.fastdoubleparser.AbstractNumberParser

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

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaBigIntegerFromCharArray

JavaBigIntegerFromCharArray()

Method Detail

parseBigIntegerString

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

Parses a BigIntegerLiteral as specified in JavaBigIntegerParser.

Returns:

result (always non-null)

Throws:

java.lang.NumberFormatException - if parsing fails

parseDecDigits

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

parseHexDigits

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

parseManyDecDigits

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

skipZeroes

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