org.jamplate.impl.instruction

Class PushSubExecInstr0ExecInstr1

java.lang.Object

org.jamplate.impl.instruction.PushSubExecInstr0ExecInstr1

All Implemented Interfaces:

java.io.Serializable, Instruction

public class PushSubExecInstr0ExecInstr1
extends java.lang.Object
implements Instruction

PUSH( SUB( EXEC( INSTR0 ) , EXEC( INSTR1 ) ) ) )

Pushes the results of subtracting the results of executing two pre-specified instructions.

Since:

0.2.0 ~2021.06.03

Version:

0.2.0

Author:

LSafer

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected @NotNull Instruction	instruction0 The first instruction in the problem.
protected @NotNull Instruction	instruction1 The second instruction in the problem.
protected @Nullable Tree	tree The tree this instruction was declared at.

Constructor Summary

Constructors

Constructor and Description
PushSubExecInstr0ExecInstr1(@NotNull Instruction instruction0, @NotNull Instruction instruction1) Construct a new instruction that pushes the results of subtracting the result of executing the given instruction0 by the results of executing the given instruction1.
PushSubExecInstr0ExecInstr1(@NotNull Tree tree, @NotNull Instruction instruction0, @NotNull Instruction instruction1) Construct a new instruction that pushes the results of subtracting the result of executing the given instruction0 by the results of executing the given instruction1.

Method Summary

Modifier and Type	Method and Description
void	exec(@NotNull Environment environment, @NotNull Memory memory) Execute this instruction with the given environment and memory.
@Nullable Tree	getTree() Return the tree from where this instruction was declared.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jamplate.model.Instruction

create, create

Field Detail

instruction0

@NotNull
protected final @NotNull Instruction instruction0

The first instruction in the problem.

Since:

0.2.0 ~2021.06.03

instruction1

@NotNull
protected final @NotNull Instruction instruction1

The second instruction in the problem.

Since:

0.2.0 ~2021.06.03

tree

@Nullable
protected final @Nullable Tree tree

The tree this instruction was declared at.

Since:

0.2.0 ~2021.06.03

Constructor Detail

PushSubExecInstr0ExecInstr1

public PushSubExecInstr0ExecInstr1(@NotNull
                                   @NotNull Instruction instruction0,
                                   @NotNull
                                   @NotNull Instruction instruction1)

Construct a new instruction that pushes the results of subtracting the result of executing the given instruction0 by the results of executing the given instruction1.

Parameters:

instruction0 - the first instruction.

instruction1 - the second instruction.

Throws:

java.lang.NullPointerException - if the given instruction0 or instruction1 is null.

Since:

0.2.0 ~2021.06.03

PushSubExecInstr0ExecInstr1

public PushSubExecInstr0ExecInstr1(@NotNull
                                   @NotNull Tree tree,
                                   @NotNull
                                   @NotNull Instruction instruction0,
                                   @NotNull
                                   @NotNull Instruction instruction1)

Construct a new instruction that pushes the results of subtracting the result of executing the given instruction0 by the results of executing the given instruction1.

Parameters:

tree - the tree from where this instruction was declared.

instruction0 - the first instruction.

instruction1 - the second instruction.

Throws:

java.lang.NullPointerException - if the given tree or instruction0 or instruction1 is null.

Since:

0.2.0 ~2021.06.03

Method Detail

exec

public void exec(@NotNull
                 @NotNull Environment environment,
                 @NotNull
                 @NotNull Memory memory)

Description copied from interface: Instruction

Execute this instruction with the given environment and memory.

Specified by:

exec in interface Instruction

Parameters:

environment - the environment this instruction is executed in.

memory - the memory holding the variables for this instruction to depend on.

getTree

@Nullable
public @Nullable Tree getTree()

Description copied from interface: Instruction

Return the tree from where this instruction was declared. (optional)

Specified by:

getTree in interface Instruction

Returns:

the tree of this instruction.