LightJason - AgentSpeak(L++)
math/bit/vector/CRange.java
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1 /*
2  * @cond LICENSE
3  * ######################################################################################
4  * # LGPL License #
5  * # #
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22  */
23 
24 package org.lightjason.agentspeak.action.builtin.math.bit.vector;
25 
26 import cern.colt.matrix.tbit.BitVector;
27 import com.codepoetics.protonpack.StreamUtils;
35 
36 import javax.annotation.Nonnegative;
37 import javax.annotation.Nonnull;
38 import java.util.List;
39 import java.util.stream.Collectors;
40 
41 
52 public final class CRange extends IBuiltinAction
53 {
57  private static final long serialVersionUID = -2022532423038334824L;
58 
62  public CRange()
63  {
64  super( 4 );
65  }
66 
67  @Nonnegative
68  @Override
69  public final int minimalArgumentNumber()
70  {
71  return 2;
72  }
73 
74  @Nonnull
75  @Override
76  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
77  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
78  {
79  final List<ITerm> l_arguments = CCommon.flatten( p_argument ).collect( Collectors.toList() );
80  if ( l_arguments.size() % 2 == 0 )
81  return CFuzzyValue.from( false );
82 
83  StreamUtils.windowed(
84  l_arguments.stream()
85  .skip( 1 )
86  .map( ITerm::<Number>raw )
87  .mapToInt( Number::intValue )
88  .boxed(),
89  2,
90  2
91  ).map( i -> l_arguments.get( 0 ).<BitVector>raw().partFromTo( i.get( 0 ), i.get( 1 ) ) )
92  .map( CRawTerm::from )
93  .forEach( p_return::add );
94 
95  return CFuzzyValue.from( true );
96  }
97 }
base class of build-in actions for setting name by package/classname (without prefix character) ...
static< N > IFuzzyValue< N > from( @Nonnull final N p_value)
factory
common structure for execution definition
execution context with local data
Definition: IContext.java:42
static Stream< ITerm > flatten( @Nonnull final Collection<? extends ITerm > p_terms)
flat term-in-term collection into a straight term list
result for an immutable fuzzy value
static< N > CRawTerm< N > from(final N p_value)
factory for a raw term
Definition: CRawTerm.java:104
final IFuzzyValue< Boolean > execute(final boolean p_parallel, @Nonnull final IContext p_context, @Nonnull final List< ITerm > p_argument, @Nonnull final List< ITerm > p_return)
defines a plan-body operation
term structure for simple datatypes
Definition: CRawTerm.java:45