Package de.jplag.cpp

Class CPPScanner

java.lang.Object

de.jplag.cpp.CPPScanner

All Implemented Interfaces:

CPPScannerConstants

public class CPPScanner
extends Object
implements CPPScannerConstants

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
CPPScannerTokenManager	token_source	Generated Token Manager.

Fields inherited from interface de.jplag.cpp.CPPScannerConstants

_DEFAULT, AMPERSAND, AND, ARROWSTAR, ASSIGNEQUAL, AUTO, BACKSLASH, BITWISEANDEQUAL, BITWISEOR, BITWISEOREQUAL, BITWISEXOR, BITWISEXOREQUAL, BREAK, CASE, CATCH, CHAR, CHARACTER, CLASS, COLON, COMMA, CONST, CONTINUE, DECIMALINT, DECIMALLONG, DEFAULT, DELETE, DIVIDE, DIVIDEEQUAL, DO, DOT, DOTSTAR, DOUBLE, ELLIPSIS, ELSE, ENUM, EOF, EQUAL, EXTERN, FALSETOK, FLOAT, FLOATONE, FLOATTWO, FOR, FRIEND, GOTO, GREATERTHAN, GREATERTHANOREQUALTO, HEXADECIMALINT, HEXADECIMALLONG, ID, IF, IN_COMMENT, IN_LINE_COMMENT, INLINE, INT, LCURLYBRACE, LESSTHAN, LESSTHANOREQUALTO, LONG, LPARENTHESIS, LSQUAREBRACKET, MINUS, MINUSEQUAL, MINUSMINUS, MOD, MODEQUAL, NEW, NOT, NOTEQUAL, NULL, OCTALINT, OCTALLONG, OPERATOR, OR, PLUS, PLUSEQUAL, PLUSPLUS, POINTERTO, PREPROCESSOR_OUTPUT, PREPROCESSOR_OUTPUT2, PRIVATE, PROTECTED, PUBLIC, QUESTIONMARK, RCURLYBRACE, REDECLARED, REGISTER, RETURN, RPARENTHESIS, RSQUAREBRACKET, SCOPE, SEMICOLON, SHIFTLEFT, SHIFTLEFTEQUAL, SHIFTRIGHT, SHIFTRIGHTEQUAL, SHORT, SIGNED, SIZEOF, STAR, STATIC, STRING, STRUCT, SWITCH, TEMPLATE, THIS, THROW, TILDE, TIMESEQUAL, tokenImage, TRUETOK, TRY, TYPEDEF, UNION, UNSIGNED, UNSIGNED_DECIMALINT, UNSIGNED_DECIMALLONG, UNSIGNED_HEXADECIMALINT, UNSIGNED_HEXADECIMALLONG, UNSIGNED_OCTALINT, UNSIGNED_OCTALLONG, VIRTUAL, VOID, VOLATILE, WHILE

Constructor Summary

Constructors

Constructor	Description
CPPScanner(CPPScannerTokenManager tm)	Constructor with generated Token Manager.
CPPScanner(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
CPPScanner(Reader stream)	Constructor with InputStream.

Method Summary

Modifier and Type	Method	Description
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()
final Token	getToken(int index)
final void	index()
void	ReInit(CPPScannerTokenManager tm)	Reinitialise
void	ReInit(InputStream stream, String encoding)	Reinitialise
void	ReInit(Reader stream)	Reinitialise
final void	scan()
static void	scanFile(File file, Scanner delegatingScanner)
final void	token()
final boolean	trace_enabled()
final void	var()
final void	var1()
final void	var2()
final void	var3()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public CPPScannerTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

CPPScanner

public CPPScanner(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used. May not be null.

CPPScanner

public CPPScanner(Reader stream)

Constructor with InputStream.

Parameters:

stream - char stream

CPPScanner

public CPPScanner(CPPScannerTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Details

scanFile

public static void scanFile(File file,
 Scanner delegatingScanner)
                     throws ParsingException

Throws:

ParsingException

scan

public final void scan()
                throws ParseException

Throws:

ParseException

token

public final void token()
                 throws ParseException

Throws:

ParseException

var

public final void var()
               throws ParseException

Throws:

ParseException

var1

public final void var1()
                throws ParseException

Throws:

ParseException

var2

public final void var2()
                throws ParseException

Throws:

ParseException

var3

public final void var3()
                throws ParseException

Throws:

ParseException

index

public final void index()
                 throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise

Parameters:

stream - input stream

encoding - charset to be used. May not be null.

ReInit

public void ReInit(Reader stream)

Reinitialise

Parameters:

stream - char stream

ReInit

public void ReInit(CPPScannerTokenManager tm)

Reinitialise

Parameters:

tm - Token manager to use

getNextToken

public final Token getNextToken()

Returns:

the next Token.

getToken

public final Token getToken(int index)

Parameters:

index - index to be retrieved

Returns:

the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

Returns:

new Exception object. Never null

trace_enabled

public final boolean trace_enabled()

Returns:

Always false.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.