org.jamplate.impl.instruction

Class ReprntConst

java.lang.Object

org.jamplate.impl.instruction.ReprntConst

All Implemented Interfaces:

java.io.Serializable, Instruction

public class ReprntConst
extends java.lang.Object
implements Instruction

REPRNT( CONST )

An instruction that prints a pre-specified constant to the console.

Since:

0.2.0 ~2021.05.23

Version:

0.2.0

Author:

LSafer

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected @NotNull java.lang.String	constant The constant to be printed.
protected @Nullable Tree	tree The tree from where this instruction was declared.

Constructor Summary

Constructors

Constructor and Description
ReprntConst(@NotNull java.lang.String constant) Construct a new instruction that prints the given constant to the console when executed.
ReprntConst(@NotNull Tree tree) Construct a new instruction that prints the content of the given tree to the console when executed.
ReprntConst(@NotNull Tree tree, @NotNull java.lang.String constant) Construct a new instruction that prints the given constant to the console when executed.

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

constant

@NotNull
protected final @NotNull java.lang.String constant

The constant to be printed.

Since:

0.2.0 ~2021.05.23

tree

@Nullable
protected final @Nullable Tree tree

The tree from where this instruction was declared.

Since:

0.2.0 ~2021.05.23

Constructor Detail

ReprntConst

public ReprntConst(@NotNull
                   @NotNull Tree tree)

Construct a new instruction that prints the content of the given tree to the console when executed.

Parameters:

tree - the tree of the constructed instruction.

Throws:

java.lang.NullPointerException - if the given tree is null.

Since:

0.2.0 ~2021.05.23

ReprntConst

public ReprntConst(@NotNull
                   @NotNull java.lang.String constant)

Construct a new instruction that prints the given constant to the console when executed.

Parameters:

constant - the constant to be printed.

Throws:

java.lang.NullPointerException - if the given constant is null.

Since:

0.2.0 ~2021.05.23

ReprntConst

public ReprntConst(@NotNull
                   @NotNull Tree tree,
                   @NotNull
                   @NotNull java.lang.String constant)

Construct a new instruction that prints the given constant to the console when executed.

Parameters:

tree - the tree of the constructed instruction.

constant - the constant to be printed.

Throws:

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

Since:

0.2.0 ~2021.05.23

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.