org.eclipse.jdt.internal.compiler.parser
Class ScannerHelper

java.lang.Object
  org.eclipse.jdt.internal.compiler.parser.ScannerHelper

public class ScannerHelper
extends java.lang.Object

Field Summary

static long[]	Bits
static int	C_DIGIT
static int	C_IDENT_PART
static int	C_IDENT_START
static int	C_JLS_SPACE
static int	C_LOWER_LETTER
static int	C_SEPARATOR
static int	C_SPACE
static int	C_SPECIAL
static int	C_UPPER_LETTER
static int	MAX_OBVIOUS
static int[]	OBVIOUS_IDENT_CHAR_NATURES

Constructor Summary

ScannerHelper()

Method Summary

static int	digit(char c, int radix)
static int	getNumericValue(char c)
static boolean	isDigit(char c)
static boolean	isJavaIdentifierPart(char c)
static boolean	isJavaIdentifierPart(char high, char low)
static boolean	isJavaIdentifierStart(char c)
static boolean	isJavaIdentifierStart(char high, char low)
static boolean	isLetter(char c)
static boolean	isLetterOrDigit(char c)
static boolean	isLowerCase(char c)
static boolean	isUpperCase(char c)
static boolean	isWhitespace(char c) Include also non JLS whitespaces.
static char	toLowerCase(char c)
static char	toUpperCase(char c)

Methods inherited from class java.lang.Object

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

Field Detail

Bits

public static final long[] Bits

MAX_OBVIOUS

public static final int MAX_OBVIOUS

See Also:

Constant Field Values

OBVIOUS_IDENT_CHAR_NATURES

public static final int[] OBVIOUS_IDENT_CHAR_NATURES

C_JLS_SPACE

public static final int C_JLS_SPACE

See Also:

Constant Field Values

C_SPECIAL

public static final int C_SPECIAL

See Also:

Constant Field Values

C_IDENT_START

public static final int C_IDENT_START

See Also:

Constant Field Values

C_UPPER_LETTER

public static final int C_UPPER_LETTER

See Also:

Constant Field Values

C_LOWER_LETTER

public static final int C_LOWER_LETTER

See Also:

Constant Field Values

C_IDENT_PART

public static final int C_IDENT_PART

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Constant Field Values

C_DIGIT

public static final int C_DIGIT

See Also:

Constant Field Values

C_SEPARATOR

public static final int C_SEPARATOR

See Also:

Constant Field Values

C_SPACE

public static final int C_SPACE

See Also:

Constant Field Values

Constructor Detail

ScannerHelper

public ScannerHelper()

Method Detail

isJavaIdentifierPart

public static boolean isJavaIdentifierPart(char c)

isJavaIdentifierPart

public static boolean isJavaIdentifierPart(char high,
                                           char low)

isJavaIdentifierStart

public static boolean isJavaIdentifierStart(char c)

isJavaIdentifierStart

public static boolean isJavaIdentifierStart(char high,
                                            char low)

isDigit

public static boolean isDigit(char c)
                       throws InvalidInputException

Throws:

InvalidInputException

digit

public static int digit(char c,
                        int radix)

getNumericValue

public static int getNumericValue(char c)

toUpperCase

public static char toUpperCase(char c)

toLowerCase

public static char toLowerCase(char c)

isLowerCase

public static boolean isLowerCase(char c)

isUpperCase

public static boolean isUpperCase(char c)

isWhitespace

public static boolean isWhitespace(char c)

Include also non JLS whitespaces. return true if Character.isWhitespace(c) would return true

isLetter

public static boolean isLetter(char c)

isLetterOrDigit

public static boolean isLetterOrDigit(char c)