org.jruby.ir.operands

Class Range

java.lang.Object

org.jruby.ir.operands.Operand

org.jruby.ir.operands.Range

public class Range
extends Operand

Field Summary

Fields

Modifier and Type	Field and Description
private Operand	begin
private Operand	end
private boolean	exclusive

Fields inherited from class org.jruby.ir.operands.Operand

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
Range(Operand begin, Operand end, boolean exclusive)

Method Summary

Modifier and Type	Method and Description
void	addUsedVariables(java.util.List<Variable> l) Append the list of variables used in this operand to the input list
Operand	cloneForInlining(InlinerInfo ii)
Operand	fetchCompileTimeArrayElement(int argIndex, boolean getSubArray)
Operand	getBegin()
Operand	getEnd()
Operand	getSimplifiedOperand(java.util.Map<Operand,Operand> valueMap, boolean force)
boolean	hasKnownValue() Do we know the value of this operand at compile-time? If we do then it may be possible to constant propagate (one case: We also know it is also an ImmutableLiteral).
boolean	isExclusive()
java.lang.Object	retrieve(ThreadContext context, IRubyObject self, DynamicScope currDynScope, java.lang.Object[] temp)
java.lang.String	toString()
void	visit(IRVisitor visitor)

Methods inherited from class org.jruby.ir.operands.Operand

canCopyPropagate, getValue

Methods inherited from class java.lang.Object

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

Field Detail

begin

private final Operand begin

end

private final Operand end

exclusive

private boolean exclusive

Constructor Detail

Range

public Range(Operand begin,
             Operand end,
             boolean exclusive)

Method Detail

getBegin

public Operand getBegin()

getEnd

public Operand getEnd()

isExclusive

public boolean isExclusive()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hasKnownValue

public boolean hasKnownValue()

Description copied from class: Operand

Do we know the value of this operand at compile-time? If we do then it may be possible to constant propagate (one case: We also know it is also an ImmutableLiteral).

Overrides:

hasKnownValue in class Operand

Returns:

true if a known compile-time value.

fetchCompileTimeArrayElement

public Operand fetchCompileTimeArrayElement(int argIndex,
                                            boolean getSubArray)

Overrides:

fetchCompileTimeArrayElement in class Operand

getSimplifiedOperand

public Operand getSimplifiedOperand(java.util.Map<Operand,Operand> valueMap,
                                    boolean force)

Overrides:

getSimplifiedOperand in class Operand

addUsedVariables

public void addUsedVariables(java.util.List<Variable> l)

Append the list of variables used in this operand to the input list

Specified by:

addUsedVariables in class Operand

cloneForInlining

public Operand cloneForInlining(InlinerInfo ii)

Specified by:

cloneForInlining in class Operand

retrieve

public java.lang.Object retrieve(ThreadContext context,
                                 IRubyObject self,
                                 DynamicScope currDynScope,
                                 java.lang.Object[] temp)

Overrides:

retrieve in class Operand

visit

public void visit(IRVisitor visitor)

Overrides:

visit in class Operand