org.protelis.lang.interpreter.impl

Class Env

java.lang.Object

org.protelis.lang.interpreter.impl.AbstractProtelisAST<ExecutionEnvironment>

org.protelis.lang.interpreter.impl.Env

All Implemented Interfaces:

java.io.Serializable, ProtelisAST<ExecutionEnvironment>, WithBytecode

public final class Env
extends AbstractProtelisAST<ExecutionEnvironment>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Env(Metadata metadata)

Method Summary

Modifier and Type	Method and Description
ExecutionEnvironment	evaluate(ExecutionContext context) Evaluates this AST node.
Bytecode	getBytecode()
java.lang.String	toString()

Methods inherited from class org.protelis.lang.interpreter.impl.AbstractProtelisAST

branchesToString, branchesToString, eval, forEach, forEachWithIndex, getBranch, getBranches, getBranchesNumber, getMetadata, getName, isNullable, stringFor

Methods inherited from class java.lang.Object

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

Constructor Detail

Env

public Env(Metadata metadata)

Parameters:

metadata - A Metadata object containing information about the code that generated this AST node.

Method Detail

evaluate

public ExecutionEnvironment evaluate(ExecutionContext context)

Description copied from class: AbstractProtelisAST

Evaluates this AST node. This method can throw any exception, AbstractProtelisAST takes care of storing the necessary metadata.

Specified by:

evaluate in class AbstractProtelisAST<ExecutionEnvironment>

Parameters:

context - the execution context

Returns:

the result of the evaluation

getBytecode

public Bytecode getBytecode()

Returns:

the element Bytecode

toString

public java.lang.String toString()

Overrides:

toString in class AbstractProtelisAST<ExecutionEnvironment>