Package org.spf4j.zel.vm

Class NullParsingContext

java.lang.Object

org.spf4j.zel.vm.NullParsingContext

All Implemented Interfaces:

ParsingContext

public final class NullParsingContext
extends Object
implements ParsingContext

Author:

zoly

Nested Class Summary

Nested classes/interfaces inherited from interface org.spf4j.zel.vm.ParsingContext

ParsingContext.Location

Field Summary

Fields

Modifier and Type	Field	Description
static NullParsingContext	INSTANCE

Method Summary

Modifier and Type	Method	Description
NullParsingContext	createSubContext()	clone this context
void	generateCode(ParsingContext.Location[] loc, Instruction... args)	generate instruction code with argument
void	generateCode(ParsingContext.Location loc, Instruction instr)
void	generateCodeAll(ParsingContext parsingContext)	Add code to this context
int	getAddress()	return the current code address
Instruction	getLast()
org.spf4j.zel.vm.ProgramBuilder	getProgramBuilder()	get the code generated in this context
void	staticSymbol(String name)
void	staticSymbol(String name, Object object)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NullParsingContext INSTANCE

Method Detail

getAddress

public int getAddress()

return the current code address

Specified by:

getAddress in interface ParsingContext

Returns:

getProgramBuilder

@Nullable
public org.spf4j.zel.vm.ProgramBuilder getProgramBuilder()

Description copied from interface: ParsingContext

get the code generated in this context

Specified by:

getProgramBuilder in interface ParsingContext

Returns:

Object[]

generateCodeAll

public void generateCodeAll(ParsingContext parsingContext)

Description copied from interface: ParsingContext

Add code to this context

Specified by:

generateCodeAll in interface ParsingContext

createSubContext

public NullParsingContext createSubContext()

Description copied from interface: ParsingContext

clone this context

Specified by:

createSubContext in interface ParsingContext

Returns:

staticSymbol

public void staticSymbol(String name,
                         Object object)

Specified by:

staticSymbol in interface ParsingContext

staticSymbol

public void staticSymbol(String name)

Specified by:

staticSymbol in interface ParsingContext

getLast

public Instruction getLast()

Specified by:

getLast in interface ParsingContext

generateCode

public void generateCode(ParsingContext.Location[] loc,
                         Instruction... args)

Description copied from interface: ParsingContext

generate instruction code with argument

Specified by:

generateCode in interface ParsingContext

generateCode

public void generateCode(ParsingContext.Location loc,
                         Instruction instr)

Specified by:

generateCode in interface ParsingContext