org.rvpf.processor.engine.rpn

Class RPNExecutor

Object

RPNExecutor

public class RPNExecutor
extends Object

RPN Executor.

Constructor Summary

Constructors

Constructor and Description
RPNExecutor(RPNEngine engine, TimeZone timeZone) Constructs an instance.

Method Summary

Modifier and Type	Method and Description
PointValue	execute(String source, String[] macros, String[] words, ResultValue resultValue, Logger logger) Executes the program compiled from the source on the resultValue's inputs.
static Optional<PointValue>	returnResult(ResultValue resultValue, Optional<PointValue> optionalPointValue) Returns a result from a result value and a point value.

Methods inherited from class Object

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

Constructor Detail

RPNExecutor

public RPNExecutor(@Nonnull
                   RPNEngine engine,
                   @Nonnull
                   TimeZone timeZone)

Constructs an instance.

Parameters:

engine - The RPN engine.

timeZone - The time zone.

Method Detail

returnResult

@Nonnull
 @CheckReturnValue
public static Optional<PointValue> returnResult(@Nonnull
                                                                              ResultValue resultValue,
                                                                              @Nonnull
                                                                              Optional<PointValue> optionalPointValue)

Returns a result from a result value and a point value.

Parameters:

resultValue - The result value.

optionalPointValue - The optional point value

Returns:

The optional resulting value.

execute

@Nullable
 @CheckReturnValue
public PointValue execute(@Nonnull
                                                         String source,
                                                         @Nonnull
                                                         String[] macros,
                                                         @Nonnull
                                                         String[] words,
                                                         @Nonnull
                                                         ResultValue resultValue,
                                                         @Nonnull
                                                         Logger logger)

Executes the program compiled from the source on the resultValue's inputs.

Parameters:

source - The source program.

macros - The macro instruction definitions.

words - The word definitions.

resultValue - The ResultValue.

logger - The Logger.

Returns:

The ResultValue (null on failure).