org.problets.domain.model.expression.node.operator.assignment
Class LeftShiftAssign

java.lang.Object
  org.problets.domain.model.DomainModel
      org.problets.domain.model.expression.node.NodeModel
          org.problets.domain.model.expression.node.operator.Operator
              org.problets.domain.model.expression.node.operator.assignment.Assignment
                  org.problets.domain.model.expression.node.operator.assignment.CompoundAssignment
                      org.problets.domain.model.expression.node.operator.assignment.LeftShiftAssign

All Implemented Interfaces:

java.lang.Cloneable

public class LeftShiftAssign
extends CompoundAssignment

To represent C++ <<= compound assignment operator

Author:

Amruth Kumar

Field Summary

static java.lang.String

SYMBOL

Fields inherited from class org.problets.domain.model.expression.node.operator.assignment.CompoundAssignment

OPERATOR_INAPPLICABLE

Fields inherited from class org.problets.domain.model.expression.node.operator.assignment.Assignment

TOTAL_OPERATORS

Fields inherited from class org.problets.domain.model.expression.node.operator.Operator

INCORRECT_OPERAND_COUNT

Fields inherited from class org.problets.domain.model.DomainModel

BOOLEAN, BREAKPOINT, CHARACTER, DOUBLE_PRECISION_REAL, ERROR_TYPE, EVAL_STATUS, expACTION, expASSIGNMENT, expAUTO_DEALLOCATION, expCALL, expCONDITION, expDECLARATION, expDEREFERENCING, expDYNAMIC_ALLOCATION, expDYNAMIC_ALLOCATION_INITIALIZATION, expDYNAMIC_DEALLOCATION, expELSE_CLAUSE, expERROR, expEXECUTION, expIF_CLAUSE, expINITIALIZATION, expINPUT, expPARAMETER_PASSING, expPRINT, expQUESTIONABLE, expREFERENCING, expRETURN, expRUNTIME_ERROR, expSEMANTIC_ERROR, expSYNTAX_ERROR, expUPDATE, IDENTITY, MAX_OBJECT_IDENTITY, MIN_OBJECT_IDENTITY, QUADRUPLE_PRECISION_REAL, RUNTIME_ERROR, SEMANTIC_ERROR, SIGNED_INTEGER, SIGNED_LONG, SIGNED_SHORT, SINGLE_PRECISION_REAL, SYNTAX_ERROR, UNDEFINED_TYPE, UNSIGNED_INTEGER, UNSIGNED_LONG, UNSIGNED_SHORT, WARNING

Constructor Summary

LeftShiftAssign()

Method Summary

Value	evaluate() Method to detect any errors before subclasses evaluate expressions Not to be used by client Checks if LHS variable has been properly assigned
static void	main(java.lang.String[] args)

Methods inherited from class org.problets.domain.model.expression.node.operator.assignment.CompoundAssignment

explain, getLocalLearningObjectives, getQualifiedLearningObject

Methods inherited from class org.problets.domain.model.expression.node.operator.assignment.Assignment

addSideEffects, clone, getSideEffects, getStudentCopy

Methods inherited from class org.problets.domain.model.expression.node.operator.Operator

coerceToReal, contentEquals, contentEquals, getArity, getAssociativity, getOperatorType, getPrecedence, getSymbol, grade, locateOperator, recursiveContentEquals, recursiveSetValue

Methods inherited from class org.problets.domain.model.expression.node.NodeModel

classifyNodes, getContent, getLeftChild, getNonRecursiveContent, getOrder, getPosition, getRecursiveContent, getRightChild, getValue, insertInOrder, setLeftChild, setOrder, setPosition, setRightChild, setValue, shortCircuit, skip, subExpToString, toString, valueEquals

Methods inherited from class org.problets.domain.model.DomainModel

getId, getIdName, grade

Methods inherited from class java.lang.Object

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

Field Detail

SYMBOL

public static final java.lang.String SYMBOL

See Also:

Constant Field Values

Constructor Detail

LeftShiftAssign

public LeftShiftAssign()

Method Detail

evaluate

public Value evaluate()

Description copied from class: CompoundAssignment

Method to detect any errors before subclasses evaluate expressions Not to be used by client Checks if LHS variable has been properly assigned

Overrides:

evaluate in class CompoundAssignment

main

public static void main(java.lang.String[] args)