Module xl.compiler

Package de.grogra.xl.expr

Class Shift

java.lang.Object

de.grogra.graph.impl.Edge

de.grogra.graph.impl.Node

de.grogra.xl.expr.Expression

de.grogra.xl.expr.EvalExpression

de.grogra.xl.expr.ConstExpression

de.grogra.xl.expr.Shift

All Implemented Interfaces:

Manageable, PersistenceCapable, Shareable, TypeId, UserFields, XObject, Map, ExpressionFactory, ValueObserver, Serializable, Cloneable

Direct Known Subclasses:

Shl, Shr, Ushr

public abstract class Shift
extends ConstExpression

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class de.grogra.graph.impl.Node

Node.AccessorBridge, Node.FieldAttributeAccessor, Node.NType

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	expr1
protected Expression	expr2

Fields inherited from class de.grogra.xl.expr.Expression

$TYPE, aval, aval$FIELD, dval, dval$FIELD, etype, EXPR_0, I18N, lval, lval$FIELD, USED_BITS, VALID, valid$FIELD

Fields inherited from class de.grogra.graph.impl.Node

ADDITIONAL_FIELDS, bits, DELETED, EXTENT_BIT, EXTENT_MASK, extentIndex$FIELD, extentTail$FIELD, HAS_OBSERVERS, IS_INTERPRETIVE, isInterpretive$FIELD, LAST_EXTENT_INDEX, layer$FIELD, MARK, mark$FIELD, MAX_RESOLUTION, MIME_TYPE, MIN_RESOLUTION, MIN_UNUSED_SPECIAL_OF_SOURCE, MIN_UNUSED_SPECIAL_OF_TARGET, name$FIELD, RESOLUTION_BIT, RESOLUTION_MASK, resolution$FIELD

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Fields inherited from interface de.grogra.reflect.TypeId

A_VALUE, ABSTRACT_PRIMITIVE, BOOLEAN, BOOLEAN_MASK, BYTE, BYTE_MASK, CHAR, CHAR_MASK, D_VALUE, DOUBLE, DOUBLE_MASK, F_VALUE, FLOAT, FLOAT_MASK, FLOATING_POINT_MASK, I_VALUE, INT, INT_ASSIGNABLE, INT_MASK, INTEGRAL_MASK, L_VALUE, LONG, LONG_MASK, MAX_PRIMITIVE, MIN_PRIMITIVE, NUMERIC_MASK, NUMERIC_NONCHAR_MASK, OBJECT, OBJECT_MASK, PRIMITIVE_MASK, SHORT, SHORT_MASK, TYPE_COUNT, VOID, VOID_MASK

Constructor Summary

Constructors

Constructor	Description
Shift()

Method Summary

Modifier and Type	Method	Description
Expression	compile(Scope scope, Expression e1, Expression e2)
protected abstract int	getOpcode()
int	getSupportedTypes(int arg)
void	link(boolean checkTypes)
protected void	writeOperator(BytecodeWriter writer)

Methods inherited from class de.grogra.xl.expr.ConstExpression

toConst

Methods inherited from class de.grogra.xl.expr.Expression

add, allowsIteration, cast, checkExpressionCount, checkSetType, clone, compile, createConst, createExpression, createMaxConst, createMinConst, discards, evaluateAsObject, evaluateAsVoid, evaluateBoolean, evaluateBoolean, evaluateBooleanImpl, evaluateByte, evaluateByte, evaluateByteImpl, evaluateChar, evaluateChar, evaluateCharImpl, evaluateDouble, evaluateDouble, evaluateDoubleImpl, evaluateFloat, evaluateFloat, evaluateFloatImpl, evaluateInt, evaluateInt, evaluateIntImpl, evaluateLong, evaluateLong, evaluateLongImpl, evaluateObject, evaluateObject, evaluateObjectImpl, evaluateRet, evaluateShort, evaluateShort, evaluateShortImpl, evaluatesWithoutSideeffect, evaluateVoidImpl, fireValueChanged, getExpression, getExpression, getExpression, getExpressionCount, getFirstExpression, getLastExpression, getLeastCommonAncestor, getNextExpression, getNTypeImpl, getObjectExpression, getObjectExpression, getPromotedType, getType, getTypeLoader, hasType, hasType, implicitConversion, isConditional, isPrimitiveOrStringConstant, isRequired, linkGraph, needsEmptyOperandStackForFinally, newInstance, opcode, opcode, paramString, promote, push, receiveChildren, setNextSibling, setType, substitute, toConstImpl, toString, unboxingConversion, unlinkTree, valueChanged, write, writeChildren, writeConditional, writeConditional, writeFinally, writeImpl

Methods inherited from class de.grogra.graph.impl.Node

addEdgeBitsTo, addReference, appendBranchNode, appendBranchNode, appendReferencesTo, clone, cloneGraph, dump, dumpTree, dup, dupFrom, dupnew, dupUnmanagedFields, edgeChanged, fieldModified, findAdjacent, findRefinementType, get, getAccessor, getAccessor, getAttributes, getAxisParent, getBoolean, getBranch, getBranchLength, getBranchNode, getBranchTail, getByte, getChar, getCommonAncestor, getCurrentGraphState, getDirectChildCount, getDouble, getEdgeAttributeAccessor, getEdgeAttributes, getEdgeBitsTo, getEdgeTo, getExtentIndex, getFirst, getFirstEdge, getFloat, getGraph, getId, getIgnored, getIndex, getInstantiator, getInt, getLayer, getLong, getManageableType, getName, getNeighbor, getNext, getNType, getObject, getOrCreateEdgeTo, getOrNull, getPersistenceManager, getPredecessor, getProvider, getResolution, getShort, getSource, getStamp, getSuccessor, getSymbol, getSymbolColor, getTarget, getTransaction, getUserField, getUserFieldCount, getXClass, getXData, hasName, initProvider, initXClass, insertBranchNode, insertBranchNode, instantiateGraph, isAncestorOf, isDirection, isEncoarseOf, isManagingInstance, isMarked, isRoot, isSource, isTarget, manageableReadResolve, manageableWriteReplace, removeAll, removeEdgeBitsTo, removeFromChain, removeFromChain, removeReference, setBranch, setBranch, setExtentIndex, setGraphForDeserialization, setIgnored, setLayer, setMark, setName, setResolution, setSuccessor, setSuccessor, specialEdgeAdded, specialEdgeRefModified, specialEdgeRemoved, writeReplace

Methods inherited from class de.grogra.graph.impl.Edge

addEdgeBits, getBitMark, getEdgeBits, getEdgeKeys, getObjectMark, getSpecialEdgeDescriptor, parseEdgeKeys, remove, removeEdgeBits, setBitMark, setEdgeBits, setObjectMark, testEdgeBits

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.grogra.persistence.PersistenceCapable

getBitMark, getObjectMark, setBitMark, setObjectMark

Field Details

expr1

protected Expression expr1

expr2

protected Expression expr2

Constructor Details

Shift

public Shift()

Method Details

getSupportedTypes

public int getSupportedTypes(int arg)

Overrides:

getSupportedTypes in class Expression

link

public void link(boolean checkTypes)

Overrides:

link in class Expression

compile

public Expression compile(Scope scope,
 Expression e1,
 Expression e2)

Overrides:

compile in class Expression

writeOperator

protected void writeOperator(BytecodeWriter writer)

Overrides:

writeOperator in class Expression

getOpcode

protected abstract int getOpcode()