sisc.reader
Class CharUtil

java.lang.Object
  sisc.reader.CharUtil

public abstract class CharUtil
extends java.lang.Object

Constructor Summary

CharUtil()

Method Summary

static java.lang.String	charToEscaped(char c)
static java.lang.String	charToEscapedIfNecessary(char c)
static java.lang.String	charToHex(char c)
static java.lang.String	charToNamedConst(SchemeCharacter c) Retreives the human readable character name of the given SchemeCharacter
static java.lang.String	charToOct(char c)
static int	escapedToChar(char c) Converts an escaped character to its real equivalent
static int	escapeSequenceToChar(java.io.PushbackReader is)
static char	hexToChar(java.lang.String hex)
static SchemeCharacter	namedConstToChar(java.lang.String namedCharConstant) Converts a human readable character name into the SchemeCharacter it represents.
static char	octToChar(java.lang.String oct)

Methods inherited from class java.lang.Object

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

Constructor Detail

CharUtil

public CharUtil()

Method Detail

namedConstToChar

public static SchemeCharacter namedConstToChar(java.lang.String namedCharConstant)

Converts a human readable character name into the SchemeCharacter it represents.

Parameters:

namedCharConstant - The human readable name of the character, e.g. "tab"

Returns:

The SchemeCharacter named, or null if no such character exists

charToNamedConst

public static java.lang.String charToNamedConst(SchemeCharacter c)

Retreives the human readable character name of the given SchemeCharacter

Parameters:

c - The SchemeCharacter to attempt to convert

Returns:

The SchemeCharacter The human readable name of the character, e.g. "tab", or null if no human readable name exists

escapedToChar

public static int escapedToChar(char c)

Converts an escaped character to its real equivalent

Parameters:

c - The character following the escape char ('\')

Returns:

The real character represented by the escaped input

escapeSequenceToChar

public static int escapeSequenceToChar(java.io.PushbackReader is)
                                throws java.io.IOException

Throws:

java.io.IOException

charToEscapedIfNecessary

public static java.lang.String charToEscapedIfNecessary(char c)

charToEscaped

public static java.lang.String charToEscaped(char c)

octToChar

public static char octToChar(java.lang.String oct)

hexToChar

public static char hexToChar(java.lang.String hex)

charToOct

public static java.lang.String charToOct(char c)

charToHex

public static java.lang.String charToHex(char c)