Module coneforest.psylla

Package coneforest.psylla.runtime

Class Parser

java.lang.Object

coneforest.psylla.runtime.Parser

All Implemented Interfaces:

ParserConstants

public class Parser
extends Object
implements ParserConstants

The Psylla language parser.

Field Summary

Fields

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

Fields inherited from interface coneforest.psylla.runtime.ParserConstants

CLOSE_BRACE, COMMAND, COMMAND_UNQUALIFIED, COMMENT, COMMENT_MULTILINE, COMMENT_ONELINE, DEFAULT, DIGIT, EOF, EXPONENT, HEXDIGIT, IMMEDIATE, INTEGRAL, INTEGRAL_BIN, INTEGRAL_CHR, INTEGRAL_DEC, INTEGRAL_DEC_UNSIGNED, INTEGRAL_HEX, INTEGRAL_OCT, LETTER, LITERAL, NAME, NAME_QUOTED, NAME_SLASHED, NAME_SPECIAL_CHAR, OPEN_BRACE, REAL, REAL_UNSIGNED, REGEXP, REGEXP_SPECIAL, SIGN, STRING, STRING_SPECIAL, tokenImage

Constructor Summary

Constructors

Constructor	Description
Parser(PsyReader oReader)	Constructs a new parser over given reader object.
Parser(ParserTokenManager tm)	Constructor with generated Token Manager.
Parser(InputStream stream)	Constructor with InputStream.
Parser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
Parser(Reader stream)	Constructor.

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()	Get the next Token.
final Token	getToken(int index)	Get the specific Token.
void	ReInit(ParserTokenManager tm)	Reinitialise.
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.
final boolean	trace_enabled()	Trace enabled.

Methods inherited from class java.lang.Object

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

Field Details

token_source

public ParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

Parser

public Parser(PsyReader oReader)

Constructs a new parser over given reader object.

Parameters:

oReader - the reader object.

Parser

public Parser(InputStream stream)

Constructor with InputStream.

Parser

public Parser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

Parser

public Parser(Reader stream)

Constructor.

Parser

public Parser(ParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

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(ParserTokenManager 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.