Class UnicodeSetLexer

java.lang.Object

com.ibm.icu.text.UnicodeSetLexer

class UnicodeSetLexer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	UnicodeSetLexer.LexicalElement

Field Summary

Fields

Modifier and Type	Field	Description
private String	AHEAD
(package private) UnicodeSetLexer.LexicalElement	ahead_
(package private) UnicodeSetLexer.LexicalElement	ahead2_
private String	BEHIND
(package private) UnicodeSetLexer.LexicalElement	behind_
(package private) RuleCharacterIterator	chars_
(package private) final int	charsOptions_
(package private) final ParsePosition	parsePosition_
(package private) final String	pattern_
(package private) final SymbolTable	symbols_
(package private) final int	unicodeSetOptions_
(package private) final UnicodeSet.XSymbolTable	xsymbols_

Constructor Summary

Constructors

Constructor	Description
UnicodeSetLexer(String pattern, ParsePosition parsePosition, RuleCharacterIterator chars, int unicodeSetOptions, SymbolTable symbols)

Method Summary

Modifier and Type	Method	Description
(package private) boolean	acceptSetOperator(char op)
(package private) void	advance()
(package private) boolean	atEnd()
private UnicodeSetLexer.LexicalElement	evaluateVariable(String expression, CharSequence source)
(package private) RuleCharacterIterator	getCharacterIterator()
private RuleCharacterIterator.Position	getPos()
private String	getPositionForDebugging()
private String	getPositionForDebugging(String marker)
private IllegalArgumentException	lexicalError(String message)
(package private) UnicodeSetLexer.LexicalElement	lookahead()
(package private) UnicodeSetLexer.LexicalElement	lookahead2()
private UnicodeSetLexer.LexicalElement	lookupVariable(String name, int lexicalElementStart, int nameStart, ParsePosition nameEnd)
private UnicodeSetLexer.LexicalElement	nextToken(UnicodeSetLexer.LexicalElement preceding)
private int	scanNamedElementBrackets()
private UnicodeSet	scanPropertyQueryAfterStart(int first, int second, int queryStart)
(package private) IllegalArgumentException	syntaxError(String expected, String actual)

Methods inherited from class Object

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

Field Details

AHEAD

private String AHEAD

BEHIND

private String BEHIND

pattern_

final String pattern_

parsePosition_

final ParsePosition parsePosition_

chars_

RuleCharacterIterator chars_

unicodeSetOptions_

final int unicodeSetOptions_

charsOptions_

final int charsOptions_

symbols_

final SymbolTable symbols_

xsymbols_

final UnicodeSet.XSymbolTable xsymbols_

behind_

UnicodeSetLexer.LexicalElement behind_

ahead_

UnicodeSetLexer.LexicalElement ahead_

ahead2_

UnicodeSetLexer.LexicalElement ahead2_

Constructor Details

UnicodeSetLexer

UnicodeSetLexer(String pattern,
 ParsePosition parsePosition,
 RuleCharacterIterator chars,
 int unicodeSetOptions,
 SymbolTable symbols)

Method Details

syntaxError

IllegalArgumentException syntaxError(String expected,
 String actual)

lexicalError

private IllegalArgumentException lexicalError(String message)

getPositionForDebugging

private String getPositionForDebugging()

getPositionForDebugging

private String getPositionForDebugging(String marker)

acceptSetOperator

boolean acceptSetOperator(char op)

lookahead

UnicodeSetLexer.LexicalElement lookahead()

lookahead2

UnicodeSetLexer.LexicalElement lookahead2()

getCharacterIterator

RuleCharacterIterator getCharacterIterator()

atEnd

boolean atEnd()

advance

void advance()

getPos

private RuleCharacterIterator.Position getPos()

nextToken

private UnicodeSetLexer.LexicalElement nextToken(UnicodeSetLexer.LexicalElement preceding)

lookupVariable

private UnicodeSetLexer.LexicalElement lookupVariable(String name,
 int lexicalElementStart,
 int nameStart,
 ParsePosition nameEnd)

scanNamedElementBrackets

private int scanNamedElementBrackets()

evaluateVariable

private UnicodeSetLexer.LexicalElement evaluateVariable(String expression,
 CharSequence source)

scanPropertyQueryAfterStart

private UnicodeSet scanPropertyQueryAfterStart(int first,
 int second,
 int queryStart)