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 and Description
(package private) static class	JavaCCParser.JJCalls

Field Summary

Fields

Modifier and Type	Field and Description
(package private) SimpleCharStream	jj_input_stream
Token	jj_nt
boolean	lookingAhead
Token	token
JavaCCParserTokenManager	token_source

Fields inherited from interface jminusminus.JavaCCParserConstants

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

Constructor Summary

Constructors

Constructor and Description
JavaCCParser(InputStream stream)
JavaCCParser(InputStream stream, String encoding)
JavaCCParser(JavaCCParserTokenManager tm)
JavaCCParser(Reader stream)

Method Summary

Methods

Modifier and Type	Method and Description
JCompilationUnit	compilationUnit()
void	disable_tracing()
void	enable_tracing()
boolean	errorHasOccurred() Has a parser error occurred up to now?
void	fileName(String fileName) Set the name of the file that is being parsed.
ParseException	generateParseException()
Token	getNextToken()
Token	getToken(int index)
void	ReInit(InputStream stream)
void	ReInit(InputStream stream, String encoding)
void	ReInit(JavaCCParserTokenManager tm)
void	ReInit(Reader stream)

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public JavaCCParserTokenManager token_source

jj_input_stream

SimpleCharStream jj_input_stream

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

JavaCCParser

public JavaCCParser(InputStream stream)

JavaCCParser

public JavaCCParser(InputStream stream,
            String encoding)

JavaCCParser

public JavaCCParser(Reader stream)

JavaCCParser

public JavaCCParser(JavaCCParserTokenManager tm)

Method Detail

fileName

public void fileName(String fileName)

Set the name of the file that is being parsed.

Parameters:

fileName - name of the file.

errorHasOccurred

public boolean errorHasOccurred()

Has a parser error occurred up to now?

Returns:

true or false.

compilationUnit

public final JCompilationUnit compilationUnit()
                                       throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

ReInit

public void ReInit(InputStream stream,
          String encoding)

ReInit

public void ReInit(Reader stream)

ReInit

public void ReInit(JavaCCParserTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()