org.jamplate.impl.instruction

Class PrintExecInstr

java.lang.Object

org.jamplate.impl.instruction.PrintExecInstr

All Implemented Interfaces:

java.io.Serializable, Instruction

public class PrintExecInstr
extends java.lang.Object
implements Instruction

PRINT( EXEC( INSTR ) )

An instruction that executes a pre-specified instruction and print the results from it.

Since:

0.2.0 ~2021.05.24

Version:

0.2.0

Author:

LSafer

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected @NotNull Instruction	instruction The instruction to be executed.
protected @Nullable Tree	tree The tree this instruction was declared at.

Constructor Summary

Constructors

Constructor and Description
PrintExecInstr(@NotNull Instruction instruction) Construct a new instruction that prints the results from executing the given instruction.
PrintExecInstr(@NotNull Tree tree, @NotNull Instruction instruction) Construct a new instruction that prints the results from executing the given instruction.

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

instruction

@NotNull
protected final @NotNull Instruction instruction

The instruction to be executed.

Since:

0.2.0 ~2021.05.24

tree

@Nullable
protected final @Nullable Tree tree

The tree this instruction was declared at.

Since:

0.2.0 ~2021.05.24

Constructor Detail

PrintExecInstr

public PrintExecInstr(@NotNull
                      @NotNull Instruction instruction)

Construct a new instruction that prints the results from executing the given instruction.

Parameters:

instruction - the instruction to print the results from executing it.

Throws:

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

Since:

0.2.0 ~2021.05.24

PrintExecInstr

public PrintExecInstr(@NotNull
                      @NotNull Tree tree,
                      @NotNull
                      @NotNull Instruction instruction)

Construct a new instruction that prints the results from executing the given instruction.

Parameters:

tree - the tree from where this instruction was declared.

instruction - the instruction to print the results from executing it.

Throws:

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

Since:

0.2.0 ~2021.05.24

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.