Package org.apache.groovy.json.internal

Class CharScanner

java.lang.Object

org.apache.groovy.json.internal.CharScanner

public class CharScanner
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static int	ALPHA_0
protected static int	ALPHA_9
protected static int	CLOSED_BRACKET
protected static int	CLOSED_CURLY
protected static int	COMMA
protected static int	DECIMAL_POINT
protected static int	LETTER_BIG_E
protected static int	LETTER_E
protected static int	MINUS
protected static int	PLUS

Constructor Summary

Constructors

Constructor	Description
CharScanner()

Method Summary

Modifier and Type	Method	Description
static String	debugCharDescription(int c)
static String	errorDetails(String message, char[] array, int index, int ch)
static boolean	hasDecimalChar(char[] chars, boolean negative)
static boolean	isDecimalChar(int currentChar)
static boolean	isDecimalDigit(int c)
protected static boolean	isDelimiter(int c)
static boolean	isDigit(int c)
static boolean	isInteger(char[] digitChars)
static boolean	isInteger(char[] digitChars, int offset, int len)
static boolean	isLong(char[] digitChars)
static boolean	isLong(char[] digitChars, int offset, int len)
static boolean	isNumberDigit(int c)
static BigDecimal	parseBigDecimal(char[] buffer)
static double	parseDouble(char[] buffer, int from, int to)
static float	parseFloat(char[] buffer, int from, int to)
static int	parseInt(char[] digitChars)
static int	parseIntFromTo(char[] digitChars, int offset, int to)
static int	parseIntFromToIgnoreDot(char[] digitChars, int offset, int to)
static Number	parseJsonNumber(char[] buffer)
static Number	parseJsonNumber(char[] buffer, int from, int to)
static Number	parseJsonNumber(char[] buffer, int from, int max, int[] size)
static long	parseLong(char[] digitChars)
static long	parseLongFromTo(char[] digitChars, int offset, int to)
static long	parseLongFromToIgnoreDot(char[] digitChars, int offset, int to)
static char[]	readNumber(char[] array, int idx, int len)
static int	skipWhiteSpace(char[] array, int index, int length)

Methods inherited from class java.lang.Object

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

Field Detail

COMMA

protected static final int COMMA

See Also:

Constant Field Values

CLOSED_CURLY

protected static final int CLOSED_CURLY

See Also:

Constant Field Values

CLOSED_BRACKET

protected static final int CLOSED_BRACKET

See Also:

Constant Field Values

LETTER_E

protected static final int LETTER_E

See Also:

Constant Field Values

LETTER_BIG_E

protected static final int LETTER_BIG_E

See Also:

Constant Field Values

DECIMAL_POINT

protected static final int DECIMAL_POINT

See Also:

Constant Field Values

ALPHA_0

protected static final int ALPHA_0

See Also:

Constant Field Values

ALPHA_9

protected static final int ALPHA_9

See Also:

Constant Field Values

MINUS

protected static final int MINUS

See Also:

Constant Field Values

PLUS

protected static final int PLUS

See Also:

Constant Field Values

Constructor Detail

CharScanner

public CharScanner()

Method Detail

isDigit

public static boolean isDigit(int c)

isDecimalDigit

public static boolean isDecimalDigit(int c)

isDecimalChar

public static boolean isDecimalChar(int currentChar)

hasDecimalChar

public static boolean hasDecimalChar(char[] chars,
                                     boolean negative)

isLong

public static boolean isLong(char[] digitChars)

isLong

public static boolean isLong(char[] digitChars,
                             int offset,
                             int len)

isInteger

public static boolean isInteger(char[] digitChars)

isInteger

public static boolean isInteger(char[] digitChars,
                                int offset,
                                int len)

parseInt

public static int parseInt(char[] digitChars)

parseIntFromTo

public static int parseIntFromTo(char[] digitChars,
                                 int offset,
                                 int to)

parseIntFromToIgnoreDot

public static int parseIntFromToIgnoreDot(char[] digitChars,
                                          int offset,
                                          int to)

parseLongFromToIgnoreDot

public static long parseLongFromToIgnoreDot(char[] digitChars,
                                            int offset,
                                            int to)

parseLongFromTo

public static long parseLongFromTo(char[] digitChars,
                                   int offset,
                                   int to)

parseLong

public static long parseLong(char[] digitChars)

parseJsonNumber

public static Number parseJsonNumber(char[] buffer)

parseJsonNumber

public static Number parseJsonNumber(char[] buffer,
                                     int from,
                                     int to)

isNumberDigit

public static boolean isNumberDigit(int c)

isDelimiter

protected static boolean isDelimiter(int c)

parseJsonNumber

public static Number parseJsonNumber(char[] buffer,
                                     int from,
                                     int max,
                                     int[] size)

parseBigDecimal

public static BigDecimal parseBigDecimal(char[] buffer)

parseFloat

public static float parseFloat(char[] buffer,
                               int from,
                               int to)

parseDouble

public static double parseDouble(char[] buffer,
                                 int from,
                                 int to)

skipWhiteSpace

public static int skipWhiteSpace(char[] array,
                                 int index,
                                 int length)

readNumber

public static char[] readNumber(char[] array,
                                int idx,
                                int len)

errorDetails

public static String errorDetails(String message,
                                  char[] array,
                                  int index,
                                  int ch)

debugCharDescription

public static String debugCharDescription(int c)