Package jminusminus

Class JavaCCParser

java.lang.Object

jminusminus.JavaCCParser

All Implemented Interfaces:

JavaCCParserConstants

class JavaCCParser
extends Object
implements JavaCCParserConstants

Parser generated by JavaCC. It parses a j-- compilation unit (program file), taking tokens from the scanner (also generated by JavaCC), and produces an abstract syntax tree (AST) for it.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	JavaCCParser.JJCalls

Field Summary

Fields

Modifier and Type	Field	Description
(package private) SimpleCharStream	jj_input_stream
Token	jj_nt	Next token.
Token	token	Current token.
JavaCCParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface jminusminus.JavaCCParserConstants

ABSTRACT, ASSIGN, BEGIN_COMMENT, BOOLEAN, CHAR, CHAR_LITERAL, CLASS, COMMA, COMMENT, DEC, DEFAULT, DIGIT, DOT, ELSE, END_COMMENT, EOF, EQUAL, ERROR, ESC, EXTENDS, FALSE, GT, IDENTIFIER, IF, IMPORT, IN_SINGLE_LINE_COMMENT, INC, INSTANCEOF, INT, INT_LITERAL, LAND, LBRACK, LCURLY, LE, LETTER, LNOT, LPAREN, MINUS, NEW, NULL, PACKAGE, PLUS, PLUS_ASSIGN, PRIVATE, PROTECTED, PUBLIC, RBRACK, RCURLY, RETURN, RPAREN, SEMI, STAR, STATIC, STRING_LITERAL, SUPER, THIS, tokenImage, TRUE, VOID, WHILE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
final JCompilationUnit	compilationUnit()
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
boolean	errorHasOccurred()	Returns true if a parser error has occurred up to now, and false otherwise.
void	fileName(String fileName)	Sets the name of the file being parsed.
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()	Get the next Token.
final Token	getToken(int index)	Get the specific Token.
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.
void	ReInit(JavaCCParserTokenManager tm)	Reinitialise.
final boolean	trace_enabled()	Trace enabled.

Methods inherited from class java.lang.Object

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

Field Details

token_source

public JavaCCParserTokenManager token_source

Generated Token Manager.

jj_input_stream

SimpleCharStream jj_input_stream

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

JavaCCParser

public JavaCCParser(InputStream stream)

Constructor with InputStream.

JavaCCParser

public JavaCCParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

JavaCCParser

public JavaCCParser(Reader stream)

Constructor.

JavaCCParser

public JavaCCParser(JavaCCParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

fileName

public void fileName(String fileName)

Sets the name of the file being parsed.

Parameters:

fileName - name of the file being parsed.

errorHasOccurred

public boolean errorHasOccurred()

Returns true if a parser error has occurred up to now, and false otherwise.

Returns:

true if a parser error has occurred up to now, and false otherwise.

compilationUnit

public final JCompilationUnit compilationUnit()
                                       throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

Reinitialise.

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise.

ReInit

public void ReInit(Reader stream)

Reinitialise.

ReInit

public void ReInit(JavaCCParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

trace_enabled

public final boolean trace_enabled()

Trace enabled.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.