Package dev.zemco.codegame.programs

Class ProgramBuilder

java.lang.Object

dev.zemco.codegame.programs.ProgramBuilder

All Implemented Interfaces:

IProgramBuilder

public class ProgramBuilder
extends Object
implements IProgramBuilder

Simple implementation for building programs based on the required rules.

Author:

Erik Zemčík

Constructor Summary

Constructors

Constructor	Description
ProgramBuilder()	Creates an instance of ProgramBuilder ready for use.

Method Summary

Modifier and Type	Method	Description
void	addInstruction(IInstruction instruction, int linePosition)	Appends instruction to all instructions of the program.
void	addJumpLabelMapping(String label, int linePosition)	Adds unique jump label mapping to the program.
Program	build()	Builds the program based on the data specified during the lifetime of the builder.
boolean	hasJumpLabelMapping(String label)	Check if jump label has been added to the program.

Methods inherited from class java.lang.Object

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

Constructor Details

ProgramBuilder

public ProgramBuilder()

Creates an instance of ProgramBuilder ready for use.

Method Details

addInstruction

public void addInstruction(IInstruction instruction,
 int linePosition)

Description copied from interface: IProgramBuilder

Appends instruction to all instructions of the program.

Specified by:

addInstruction in interface IProgramBuilder

Parameters:

instruction - instruction to add

linePosition - line position associated with the instruction

addJumpLabelMapping

public void addJumpLabelMapping(String label,
 int linePosition)

Description copied from interface: IProgramBuilder

Adds unique jump label mapping to the program. If addition of the same jump label is attempted, this method should throw IllegalStateException. Dedicated method IProgramBuilder.hasJumpLabelMapping(String) can be used to check if label has been already added.

Specified by:

addJumpLabelMapping in interface IProgramBuilder

Parameters:

label - jump label of the mapping

linePosition - zero-based line position to jump to

See Also:

• Program.getJumpLabelToLinePositionMap()

hasJumpLabelMapping

public boolean hasJumpLabelMapping(String label)

Description copied from interface: IProgramBuilder

Check if jump label has been added to the program.

Specified by:

hasJumpLabelMapping in interface IProgramBuilder

Parameters:

label - jump label to check

Returns:

true if the builder already contains the jump label, else false

build

public Program build()

Description copied from interface: IProgramBuilder

Builds the program based on the data specified during the lifetime of the builder.

Specified by:

build in interface IProgramBuilder

Returns:

program