Class LogicOperator

java.lang.Object

com.github.gbenroscience.parser.Operator

com.github.gbenroscience.parser.LogicOperator

All Implemented Interfaces:

Validatable

public class LogicOperator
extends Operator
implements Validatable

Author:

GBEMIRO

Field Summary

Fields inherited from class com.github.gbenroscience.parser.Operator

AND, ASSIGN, AT, CLOSE_CIRC_BRAC, CLOSE_SQUARE_BRAC, COLON, COMBINATION, COMMA, CONST, CUBE, CUBE_ROOT, DIVIDE, EN_DASH, EQUALS, EXIT, FACTORIAL, GREATER_OR_EQUALS, GREATER_THAN, INVERSE, LESS_OR_EQUALS, LESS_THAN, MINUS, MULTIPLY, name, OPEN_CIRC_BRAC, OPEN_SQUARE_BRAC, operators, OR, PERMUTATION, PLUS, POWER, REMAINDER, ROOT, SEMI_COLON, SPACE, SQUARE, STORE

Constructor Summary

Constructors

Constructor	Description
LogicOperator(String name, int index, List<String> scan)

Method Summary

Modifier and Type	Method	Description
int	getIndex()
Precedence	getPrecedence()
void	setIndex(int index, ArrayList<String> scan)
boolean	validate(List<String> scan)

Methods inherited from class com.github.gbenroscience.parser.Operator

getName, getPrecedence, isAssignmentOperator, isAtOperator, isBinaryOperator, isBracket, isClosingBrace, isClosingBracket, isColon, isComma, isConstantStoreCommand, isCube, isCubeRoot, isEqualsOperator, isExitCommand, isFactorial, isGreaterOrEqualsOperator, isGreaterThanOperator, isInverse, isLessThanOperator, isLessThanOrEqualsOperator, isLogicOperator, isMulOrDiv, isMulOrDivOrRemOrPermOrCombOrPow, isOpeningBrace, isOpeningBracket, isOperatorString, isPermOrComb, isPlusOrMinus, isPower, isRemainder, isSemiColon, isSquare, isSquareRoot, isStoreCommand, isUnaryPostOperator, isUnaryPreOperator, setName, validateAll

Methods inherited from class java.lang.Object

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

Constructor Details

LogicOperator

public LogicOperator(String name,
 int index,
 List<String> scan)

Parameters:

name - The name that identifies the LogicOperator object

index - The index of this operator in the scanned Function that it belongs to.

scan - the Function object that this LogicOperator object belongs to.

Method Details

getPrecedence

public Precedence getPrecedence()

Returns:

the precedence of this operator

setIndex

public void setIndex(int index,
 ArrayList<String> scan)

Parameters:

index - sets the index of this operator in the scanned Function that it belongs to.

scan - The scanner output

getIndex

public int getIndex()

Returns:

the index of this operator in the scanned Function that it belongs to.

validate

public boolean validate(List<String> scan)

Specified by:

validate in interface Validatable

Parameters:

scan - the ArrayList object that this LogicOperator object exists in. validates the grammatical usage of this operator (by leaving the correctFunction attribute of the function object un-modified) if the usage of this operator in its immediate environment i.e to its left and right is correct.

Returns:

true if valid