Package javassist.compiler

Class Lex

java.lang.Object

javassist.compiler.Lex

All Implemented Interfaces:

TokenId

public class Lex
extends Object
implements TokenId

Field Summary

Fields

Modifier and Type	Field	Description
private Token	currentToken
private static final int[]	equalOps
private String	input
private static final KeywordTable	ktable
private int	lastChar
private int	lineNumber
private Token	lookAheadTokens
private int	maxlen
private int	position
private StringBuilder	textBuffer

Fields inherited from interface javassist.compiler.TokenId

ABSTRACT, AND_E, ANDAND, ARRAY, ARSHIFT, ARSHIFT_E, assignOps, BadToken, BLOCK, BOOLEAN, BREAK, BYTE, CALL, CASE, CATCH, CHAR, CharConstant, CLASS, CONST, CONTINUE, DECL, DEFAULT, DIV_E, DO, DOUBLE, DoubleConstant, ELSE, EQ, EXOR_E, EXPR, EXTENDS, FALSE, FINAL, FINALLY, FLOAT, FloatConstant, FOR, GE, GOTO, Identifier, IF, IMPLEMENTS, IMPORT, INSTANCEOF, INT, IntConstant, INTERFACE, LABEL, LE, LONG, LongConstant, LSHIFT, LSHIFT_E, MEMBER, MINUS_E, MINUSMINUS, MOD_E, MUL_E, NATIVE, NEQ, NEW, NULL, opNames, OR_E, OROR, PACKAGE, PLUS_E, PLUSPLUS, PRIVATE, PROTECTED, PUBLIC, RETURN, RSHIFT, RSHIFT_E, SHORT, STATIC, STRICT, StringL, SUPER, SWITCH, SYNCHRONIZED, THIS, THROW, THROWS, TRANSIENT, TRUE, TRY, VOID, VOLATILE, WHILE

Constructor Summary

Constructors

Constructor	Description
Lex(String s)	Constructs a lexical analyzer.

Method Summary

Modifier and Type	Method	Description
int	get()
private int	get(Token token)
private int	getc()
double	getDouble()
long	getLong()
private int	getNextNonWhiteChar()
String	getString()
String	getTextAround()
private static boolean	isBlank(int c)
private static boolean	isDigit(int c)
int	lookAhead()	Looks at the next token.
int	lookAhead(int i)
private int	readCharConst(Token token)
private int	readDouble(StringBuilder sbuf, int c, Token token)
private int	readEscapeChar()
private int	readIdentifier(int c, Token token)
private int	readLine(Token token)
private int	readNumber(int c, Token token)
private int	readSeparator(int c)
private int	readStringL(Token token)
private void	ungetc(int c)

Methods inherited from class java.lang.Object

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

Field Details

lastChar

private int lastChar

textBuffer

private StringBuilder textBuffer

currentToken

private Token currentToken

lookAheadTokens

private Token lookAheadTokens

input

private String input

position

private int position

maxlen

private int maxlen

lineNumber

private int lineNumber

equalOps

private static final int[] equalOps

ktable

private static final KeywordTable ktable

Constructor Details

Lex

public Lex(String s)

Constructs a lexical analyzer.

Method Details

get

public int get()

lookAhead

public int lookAhead()

Looks at the next token.

lookAhead

public int lookAhead(int i)

getString

public String getString()

getLong

public long getLong()

getDouble

public double getDouble()

get

private int get(Token token)

readLine

private int readLine(Token token)

getNextNonWhiteChar

private int getNextNonWhiteChar()

readCharConst

private int readCharConst(Token token)

readEscapeChar

private int readEscapeChar()

readStringL

private int readStringL(Token token)

readNumber

private int readNumber(int c,
 Token token)

readDouble

private int readDouble(StringBuilder sbuf,
 int c,
 Token token)

readSeparator

private int readSeparator(int c)

readIdentifier

private int readIdentifier(int c,
 Token token)

isBlank

private static boolean isBlank(int c)

isDigit

private static boolean isDigit(int c)

ungetc

private void ungetc(int c)

getTextAround

public String getTextAround()

getc

private int getc()