electric.util.lex
Class Lex

java.lang.Object
  electric.util.lex.Lex

public final class Lex

extends java.lang.Object

Lex is a lexical analyzer.

Author:

webMethods

Field Summary

static int	COMMENTS
static int	CONSUME
static int	EOF_OK
static int	HTML
static int	INCLUDE
static int	QUOTES
static int	SKIP_WS
static int	STRIP

Constructor Summary

Lex(java.io.Reader reader)

Lex(java.io.Reader reader, java.lang.String defaultDelimiters, int defaultFlags)

Lex(java.lang.String string)

Lex(java.lang.String string, java.lang.String defaultDelimiters, int defaultFlags)

Method Summary

void	clearComment()
boolean	eof()
java.lang.String	getComment()
int	getLineNumber()
java.lang.String	getLocation()
void	mark(int length)
int	peek()
void	peek(int[] buffer)
int	peekRead()
java.lang.String	peekString(int length)
boolean	peekString(java.lang.String string)
int	read()
int	readChar()
void	readChar(int expected)
void	readHTML(java.lang.StringBuffer buffer)
java.lang.String	readTo(int ch)
java.lang.String	readToDelimiter(java.lang.String delimiters)
java.lang.String	readToDelimiter(java.lang.String delimiters, int flags)
java.lang.String	readToken()
void	readToken(java.lang.String expected)
java.lang.String	readToPattern(java.lang.String pattern, int flags)
java.lang.StringBuffer	readWhitespace()
java.lang.StringBuffer	readWhitespace(int flags)
void	reset()
void	setWindow(int length)
void	skip(int length)
void	skipWhitespace()
void	skipWhitespace(int flags)

Methods inherited from class java.lang.Object

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

Field Detail

SKIP_WS

public static final int SKIP_WS

See Also:

Constant Field Values

CONSUME

public static final int CONSUME

See Also:

Constant Field Values

INCLUDE

public static final int INCLUDE

See Also:

Constant Field Values

EOF_OK

public static final int EOF_OK

See Also:

Constant Field Values

QUOTES

public static final int QUOTES

See Also:

Constant Field Values

STRIP

public static final int STRIP

See Also:

Constant Field Values

HTML

public static final int HTML

See Also:

Constant Field Values

COMMENTS

public static final int COMMENTS

See Also:

Constant Field Values

Constructor Detail

Lex

public Lex(java.lang.String string)

Parameters:

string -

Lex

public Lex(java.io.Reader reader)

Parameters:

reader -

Lex

public Lex(java.lang.String string,
           java.lang.String defaultDelimiters,
           int defaultFlags)

Parameters:

string -

defaultDelimiters -

defaultFlags -

Lex

public Lex(java.io.Reader reader,
           java.lang.String defaultDelimiters,
           int defaultFlags)

Parameters:

reader -

defaultDelimiters -

defaultFlags -

Method Detail

getComment

public java.lang.String getComment()

clearComment

public void clearComment()

readToPattern

public java.lang.String readToPattern(java.lang.String pattern,
                                      int flags)
                               throws java.io.IOException

Parameters:

pattern -

flags -

Throws:

java.io.IOException

readToDelimiter

public java.lang.String readToDelimiter(java.lang.String delimiters,
                                        int flags)
                                 throws java.io.IOException

Parameters:

delimiters -

flags -

Throws:

java.io.IOException

readToDelimiter

public java.lang.String readToDelimiter(java.lang.String delimiters)
                                 throws java.io.IOException

Parameters:

delimiters -

Throws:

java.io.IOException

readToken

public java.lang.String readToken()
                           throws java.io.IOException

Throws:

java.io.IOException

readToken

public void readToken(java.lang.String expected)
               throws java.io.IOException

Parameters:

expected -

Throws:

java.io.IOException

readHTML

public void readHTML(java.lang.StringBuffer buffer)
              throws java.io.IOException

Parameters:

buffer -

Throws:

java.io.IOException

readChar

public int readChar()
             throws java.io.IOException

Throws:

java.io.IOException

readChar

public void readChar(int expected)
              throws java.io.IOException

Parameters:

expected -

Throws:

java.io.IOException

readTo

public java.lang.String readTo(int ch)
                        throws java.io.IOException

Parameters:

ch -

Throws:

java.io.IOException

readWhitespace

public java.lang.StringBuffer readWhitespace()
                                      throws java.io.IOException

Throws:

java.io.IOException

readWhitespace

public java.lang.StringBuffer readWhitespace(int flags)
                                      throws java.io.IOException

Parameters:

flags -

Throws:

java.io.IOException

skipWhitespace

public void skipWhitespace()
                    throws java.io.IOException

Throws:

java.io.IOException

skipWhitespace

public void skipWhitespace(int flags)
                    throws java.io.IOException

Parameters:

flags -

Throws:

java.io.IOException

peekString

public java.lang.String peekString(int length)
                            throws java.io.IOException

Parameters:

length -

Throws:

java.io.IOException

peekString

public boolean peekString(java.lang.String string)
                   throws java.io.IOException

Parameters:

string -

Throws:

java.io.IOException

peek

public void peek(int[] buffer)
          throws java.io.IOException

Parameters:

buffer -

Throws:

java.io.IOException

peek

public int peek()
         throws java.io.IOException

Throws:

java.io.IOException

mark

public void mark(int length)
          throws java.io.IOException

Parameters:

length -

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Throws:

java.io.IOException

eof

public boolean eof()
            throws java.io.IOException

Throws:

java.io.IOException

skip

public void skip(int length)
          throws java.io.IOException

Parameters:

length -

Throws:

java.io.IOException

getLocation

public java.lang.String getLocation()

getLineNumber

public int getLineNumber()

peekRead

public int peekRead()
             throws java.io.IOException

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Throws:

java.io.IOException

setWindow

public void setWindow(int length)

Parameters:

length -