com.github.vincentrussell.json.datagenerator.parser

Class FunctionParser

java.lang.Object

com.github.vincentrussell.json.datagenerator.parser.FunctionParser

All Implemented Interfaces:

FunctionParserConstants, FunctionParserTreeConstants

public class FunctionParser
extends Object
implements FunctionParserTreeConstants, FunctionParserConstants

An Arithmetic Grammar.

Field Summary

Fields

Modifier and Type	Field and Description
Token	jj_nt Next token.
protected JJTFunctionParserState	jjtree
Token	token Current token.
FunctionParserTokenManager	token_source Generated Token Manager.

Fields inherited from interface com.github.vincentrussell.json.datagenerator.parser.FunctionParserTreeConstants

JJTDOUBLEQUOTEDSTRINGLITERAL, JJTFORMALPARAMETER, JJTFORMALPARAMETERS, JJTFUNCTION, JJTFUNCTIONNAME, jjtNodeName, JJTNUMBER, JJTPARSE, JJTSINGLEQUOTEDSTRINGLITERAL, JJTSTART

Fields inherited from interface com.github.vincentrussell.json.datagenerator.parser.FunctionParserConstants

DEFAULT, DIGIT, DOUBLE_QUOTED_STRING_LITERAL, EOF, EXPONENT, FLOATING_POINT_LITERAL, IDENTIFIER, INTEGER, LETTER, NUMBER, SINGLE_QUOTED_STRING_LITERAL, TERM, tokenImage

Constructor Summary

Constructors

Constructor and Description
FunctionParser(FunctionParserTokenManager tm) Constructor with generated Token Manager.
FunctionParser(InputStream stream) Constructor with InputStream.
FunctionParser(InputStream stream, Charset encoding) Constructor with InputStream and supplied encoding
FunctionParser(Reader stream) Constructor with InputStream.

Method Summary

Modifier and Type	Method and Description
void	disable_tracing() Disable tracing.
String	DoubleQuotedStringLiteral()
void	enable_tracing() Enable tracing.
String	FormalParameter()
String[]	FormalParameters()
void	Function()
String	FunctionName()
ParseException	generateParseException() Generate ParseException.
Token	getNextToken()
Token	getToken(int index)
static void	main(String[] args) Main entry point.
String	Number()
String	Parse()
void	ReInit(FunctionParserTokenManager tm) Reinitialise
void	ReInit(InputStream stream) Reinitialise
void	ReInit(InputStream stream, Charset encoding) Reinitialise
void	ReInit(Reader stream) Reinitialise
void	setFunctionRegistry(FunctionRegistry functionRegistry)
String	SingleQuotedStringLiteral()
SimpleNode	Start() Main production.
boolean	trace_enabled()

Methods inherited from class java.lang.Object

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

Field Detail

jjtree

protected JJTFunctionParserState jjtree

token_source

public FunctionParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

FunctionParser

public FunctionParser(InputStream stream)

Constructor with InputStream.

Parameters:

stream - input stream

FunctionParser

public FunctionParser(InputStream stream,
                      Charset encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used

FunctionParser

public FunctionParser(Reader stream)

Constructor with InputStream.

Parameters:

stream - char stream

FunctionParser

public FunctionParser(FunctionParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Detail

setFunctionRegistry

public void setFunctionRegistry(FunctionRegistry functionRegistry)

main

public static void main(String[] args)

Main entry point.

Start

public final SimpleNode Start()
                       throws ParseException,
                              InvocationTargetException,
                              IllegalAccessException

Main production.

Throws:

ParseException

InvocationTargetException

IllegalAccessException

FunctionName

public final String FunctionName()
                          throws ParseException

Throws:

ParseException

DoubleQuotedStringLiteral

public final String DoubleQuotedStringLiteral()
                                       throws ParseException

Throws:

ParseException

SingleQuotedStringLiteral

public final String SingleQuotedStringLiteral()
                                       throws ParseException

Throws:

ParseException

Number

public final String Number()
                    throws ParseException

Throws:

ParseException

Function

public final void Function()
                    throws ParseException,
                           InvocationTargetException,
                           IllegalAccessException

Throws:

ParseException

InvocationTargetException

IllegalAccessException

Parse

public final String Parse()
                   throws ParseException,
                          InvocationTargetException,
                          IllegalAccessException

Throws:

ParseException

InvocationTargetException

IllegalAccessException

FormalParameters

public final String[] FormalParameters()
                                throws ParseException,
                                       InvocationTargetException,
                                       IllegalAccessException

Throws:

ParseException

InvocationTargetException

IllegalAccessException

FormalParameter

public final String FormalParameter()
                             throws ParseException,
                                    InvocationTargetException,
                                    IllegalAccessException

Throws:

ParseException

InvocationTargetException

IllegalAccessException

ReInit

public void ReInit(InputStream stream)

Reinitialise

Parameters:

stream - input stream

ReInit

public void ReInit(InputStream stream,
                   Charset 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(FunctionParserTokenManager 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.