io.appform.hope.lang.parser

Class HopeParser

java.lang.Object

io.appform.hope.lang.parser.HopeParser

All Implemented Interfaces:

HopeParserConstants

public class HopeParser
extends Object
implements HopeParserConstants

Field Summary

Fields

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

Fields inherited from interface io.appform.hope.lang.parser.HopeParserConstants

AND, AND_COMBINER, ARRAY_END, ARRAY_NAME, ARRAY_START, BOOLEAN, CLOSE_BRACKET, COMMA, DEFAULT, EOF, EQUALS, FUNCTION_CALL, GREATER, GREATER_EQUALS, LESSER, LESSER_EQUALS, MATCHES, NOT, NOT_EQUALS, NUMBER, OPEN_BRACKET, OR, OR_COMBINER, PATH, PATH_VALUE, QUOTE, STRING, STRING_VALUE, tokenImage

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
io.appform.hope.core.values.ArrayValue	ArrayRepr()
io.appform.hope.core.Evaluatable	BooleanOpsRepr()
io.appform.hope.core.values.BooleanValue	BooleanOrJsonPathRhsOperand()
io.appform.hope.core.values.BooleanValue	BooleanRepr()
io.appform.hope.core.Evaluatable	CombinerOpRepr()
void	disable_tracing() Disable tracing.
void	enable_tracing() Enable tracing.
io.appform.hope.core.Evaluatable	Expression()
io.appform.hope.core.Evaluatable	FunctionOpsRepr()
io.appform.hope.core.values.FunctionValue	FunctionRepr()
ParseException	generateParseException() Generate ParseException.
Token	getNextToken()
Token	getToken(int index)
io.appform.hope.core.Evaluatable	JsonPathOpsRepr()
io.appform.hope.core.values.JsonPathValue	JsonPathRepr()
io.appform.hope.core.Evaluatable	NativeOperations()
io.appform.hope.core.Evaluatable	NumericalOpsRepr()
io.appform.hope.core.values.NumericValue	NumericOrJsonPathRhsOperand()
io.appform.hope.core.values.NumericValue	NumericRepr()
io.appform.hope.core.Evaluatable	parse(io.appform.hope.core.functions.FunctionRegistry functionRegistry)
io.appform.hope.core.values.JsonPathValue	PathOrEvaluatedPathRhsOperand()
void	ReInit(HopeParserTokenManager tm) Reinitialise
void	ReInit(InputStream stream) Reinitialise
void	ReInit(InputStream stream, Charset encoding) Reinitialise
void	ReInit(Reader stream) Reinitialise
io.appform.hope.core.Value	RhsOperand()
io.appform.hope.core.Evaluatable	StringOpsRepr()
io.appform.hope.core.values.StringValue	StringOrJsonPathRhsOperand()
io.appform.hope.core.values.StringValue	StringRepr()
boolean	trace_enabled()
io.appform.hope.core.Evaluatable	UnaryOpRepr()

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public HopeParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

HopeParser

public HopeParser(InputStream stream)

Constructor with InputStream.

Parameters:

stream - input stream

HopeParser

public HopeParser(InputStream stream,
                  Charset encoding)

Constructor with InputStream and supplied encoding

Parameters:

stream - input stream

encoding - charset to be used

HopeParser

public HopeParser(Reader stream)

Constructor with InputStream.

Parameters:

stream - char stream

HopeParser

public HopeParser(HopeParserTokenManager tm)

Constructor with generated Token Manager.

Parameters:

tm - Token manager to use

Method Detail

parse

public final io.appform.hope.core.Evaluatable parse(io.appform.hope.core.functions.FunctionRegistry functionRegistry)
                                             throws ParseException

Throws:

ParseException

CombinerOpRepr

public final io.appform.hope.core.Evaluatable CombinerOpRepr()
                                                      throws ParseException

Throws:

ParseException

Expression

public final io.appform.hope.core.Evaluatable Expression()
                                                  throws ParseException

Throws:

ParseException

NativeOperations

public final io.appform.hope.core.Evaluatable NativeOperations()
                                                        throws ParseException

Throws:

ParseException

UnaryOpRepr

public final io.appform.hope.core.Evaluatable UnaryOpRepr()
                                                   throws ParseException

Throws:

ParseException

StringOpsRepr

public final io.appform.hope.core.Evaluatable StringOpsRepr()
                                                     throws ParseException

Throws:

ParseException

JsonPathOpsRepr

public final io.appform.hope.core.Evaluatable JsonPathOpsRepr()
                                                       throws ParseException

Throws:

ParseException

FunctionOpsRepr

public final io.appform.hope.core.Evaluatable FunctionOpsRepr()
                                                       throws ParseException

Throws:

ParseException

BooleanOpsRepr

public final io.appform.hope.core.Evaluatable BooleanOpsRepr()
                                                      throws ParseException

Throws:

ParseException

NumericalOpsRepr

public final io.appform.hope.core.Evaluatable NumericalOpsRepr()
                                                        throws ParseException

Throws:

ParseException

RhsOperand

public final io.appform.hope.core.Value RhsOperand()
                                            throws ParseException

Throws:

ParseException

FunctionRepr

public final io.appform.hope.core.values.FunctionValue FunctionRepr()
                                                             throws ParseException

Throws:

ParseException

ArrayRepr

public final io.appform.hope.core.values.ArrayValue ArrayRepr()
                                                       throws ParseException

Throws:

ParseException

PathOrEvaluatedPathRhsOperand

public final io.appform.hope.core.values.JsonPathValue PathOrEvaluatedPathRhsOperand()
                                                                              throws ParseException

Throws:

ParseException

StringOrJsonPathRhsOperand

public final io.appform.hope.core.values.StringValue StringOrJsonPathRhsOperand()
                                                                         throws ParseException

Throws:

ParseException

NumericOrJsonPathRhsOperand

public final io.appform.hope.core.values.NumericValue NumericOrJsonPathRhsOperand()
                                                                           throws ParseException

Throws:

ParseException

BooleanOrJsonPathRhsOperand

public final io.appform.hope.core.values.BooleanValue BooleanOrJsonPathRhsOperand()
                                                                           throws ParseException

Throws:

ParseException

StringRepr

public final io.appform.hope.core.values.StringValue StringRepr()
                                                         throws ParseException

Throws:

ParseException

JsonPathRepr

public final io.appform.hope.core.values.JsonPathValue JsonPathRepr()
                                                             throws ParseException

Throws:

ParseException

NumericRepr

public final io.appform.hope.core.values.NumericValue NumericRepr()
                                                           throws ParseException

Throws:

ParseException

BooleanRepr

public final io.appform.hope.core.values.BooleanValue BooleanRepr()
                                                           throws ParseException

Throws:

ParseException

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(HopeParserTokenManager 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.