org.problets.domain.model.expression
Class StandAloneExpression

java.lang.Object
  org.problets.domain.model.DomainModel
      org.problets.domain.model.expression.Expression
          org.problets.domain.model.expression.StandAloneExpression

All Implemented Interfaces:

java.lang.Cloneable

public class StandAloneExpression
extends Expression

StandAloneExpression Handles expressions for expression tutor - not to be used in code. Resets SymbolTable, creates an activation record for the expression before creating the expression.

Author:

Amruth Kumar

Field Summary

Fields inherited from class org.problets.domain.model.expression.Expression

IDENTITY, MAX_PRECEDENCE_LEVELS

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, 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

StandAloneExpression(java.lang.String template)

Method Summary

Value	evaluate() Meant to be used by standalone expressions which want the activation record to be evaluated for variable declarations
static void	main(java.lang.String[] args)
void	update(java.lang.String template)

Methods inherited from class org.problets.domain.model.expression.Expression

containsOperator, evaluate, explainObject, explainPrinting, explainProcess, getActivationRecord, getCode, getExpressionVariables, getFunctionCalls, getNumOperators, getOperatorFromSymbol, getOperatorListString, getOperatorPrecedenceTable, getPossibleErrors, getPreliminaryCode, getProcessedExpression, getRoot, getType, grade, isArithmetic, isAssignment, isBitwise, isConstant, isLiteralExpression, isLogical, isRelational, isValidOperator, isVariable, printExpression, sortExplanation, tokenize, toString

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

clone, getId, getIdName

Methods inherited from class java.lang.Object

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

Constructor Detail

StandAloneExpression

public StandAloneExpression(java.lang.String template)

Method Detail

update

public void update(java.lang.String template)

evaluate

public Value evaluate()

Meant to be used by standalone expressions which want the activation record to be evaluated for variable declarations

Overrides:

evaluate in class Expression

main

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