Package de.jplag.cpp

Class CPPScanner

java.lang.Object

de.jplag.cpp.CPPScanner

All Implemented Interfaces:

CPPScannerConstants, CPPTokenConstants, TokenConstants

public class CPPScanner
extends Object
implements CPPTokenConstants, 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

Fields inherited from interface de.jplag.cpp.CPPTokenConstants

C_ARROW, C_ARROWSTAR, C_ASSIGN, C_AUTO, C_BLOCK_BEGIN, C_BLOCK_END, C_BREAK, C_CASE, C_CATCH, C_CHAR, C_CLASS, C_CONST, C_CONTINUE, C_DEFAULT, C_DELETE, C_DO, C_DOT, C_DOTSTAR, C_DOUBLE, C_ELLIPSIS, C_ELSE, C_ENUM, C_EXTERN, C_FLOAT, C_FOR, C_FRIEND, C_FUN, C_GOTO, C_ID, C_IF, C_INLINE, C_INT, C_LONG, C_NEW, C_NULL, C_OPERATOR, C_PRIVATE, C_PROTECTED, C_PUBLIC, C_QUESTIONMARK, C_REDECLARED, C_REGISTER, C_RETURN, C_SCOPE, C_SHORT, C_SIGNED, C_SIZEOF, C_STATIC, C_STRUCT, C_SWITCH, C_TEMPLATE, C_THIS, C_THROW, C_TRY, C_TYPEDEF, C_UNION, C_UNSIGNED, C_VIRTUAL, C_VOID, C_VOLANTILE, C_WHILE, FILE_END, NUM_DIFF_TOKENS, SEPARATOR_TOKEN

Constructor Summary

Constructors

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

Method Summary

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

Constructor with InputStream.

Parameters:

stream - input stream

CPPScanner

public CPPScanner(InputStream stream, String encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used

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 boolean scanFile(File dir, String fileName, CPPScanner scanner, Scanner scannerX)

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)

Reinitialise

Parameters:

stream - input stream

ReInit

public void ReInit(InputStream stream, String encoding)

Reinitialise

Parameters:

stream - input stream

encoding - charset to be used

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.