Class StringUtils

java.lang.Object

com.igormaznitsa.prologparser.utils.StringUtils

public final class StringUtils
extends Object

Auxiliary string processing methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	StringUtils.UnescapeResult	Un-escaped result container.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	StringUtils()

Method Summary

Modifier and Type	Method	Description
static String	escapeString(String str, Quotation quotingType)
static boolean	isCharAllowedForUnquotedAtom(char chr)
static boolean	isCharNotAppropriateForHexNum(char chr)
static StringUtils.UnescapeResult	tryUnescapeCharacter(StringBuilderEx stringAfterEscMarker)	Unescape special char which definition is in the buffer.

Methods inherited from class Object

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

Constructor Details

StringUtils

private StringUtils()

Method Details

tryUnescapeCharacter

public static StringUtils.UnescapeResult tryUnescapeCharacter(StringBuilderEx stringAfterEscMarker)

Unescape special char which definition is in the buffer.

Parameters:

stringAfterEscMarker - buffer contains string

Returns:

result container, must not be null

isCharAllowedForUnquotedAtom

public static boolean isCharAllowedForUnquotedAtom(char chr)

isCharNotAppropriateForHexNum

public static boolean isCharNotAppropriateForHexNum(char chr)

escapeString

public static String escapeString(String str,
 Quotation quotingType)