org.jamplate.impl.instruction

Class SerrExecInstr

java.lang.Object

org.jamplate.impl.instruction.SerrExecInstr

All Implemented Interfaces:

java.io.Serializable, Instruction

public class SerrExecInstr
extends java.lang.Object
implements Instruction

SERR( EXEC( INSTR ) )

An instruction outputting the result of executing a pre-specified instruction to the system error console.

Since:

0.2.0 ~2021.06.02

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 output its results.
protected @Nullable Tree	tree The tree from where this instruction was declared.

Constructor Summary

Constructors

Constructor and Description
SerrExecInstr(@NotNull Instruction instruction) Construct a new instruction that executes the given instruction and outputs its results to the system error console.
SerrExecInstr(@NotNull Tree tree, @NotNull Instruction instruction) Construct a new instruction that executes the given instruction and outputs its results to the system erro console.

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.

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, getTree

Field Detail

instruction

@NotNull
protected final @NotNull Instruction instruction

The instruction to output its results.

Since:

0.2.0 ~2021.06.02

tree

@Nullable
protected final @Nullable Tree tree

The tree from where this instruction was declared.

Since:

0.2.0 ~2021.06.02

Constructor Detail

SerrExecInstr

public SerrExecInstr(@NotNull
                     @NotNull Instruction instruction)

Construct a new instruction that executes the given instruction and outputs its results to the system error console.

Parameters:

instruction - the instruction to be executed.

Throws:

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

Since:

0.2.0 ~2021.06.02

SerrExecInstr

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

Construct a new instruction that executes the given instruction and outputs its results to the system erro console.

Parameters:

tree - the tree of the constructed instruction.

instruction - the instruction to be executed.

Throws:

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

Since:

0.2.0 ~2021.06.02

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.