Package parser

Class Operator

    • Constructor Detail

      • Operator

        public Operator​(java.lang.String name)
        Parameters:
        name - creates a new form of a valid mathronian Operator

    • Method Detail

      • setName

        public void setName​(java.lang.String name)
        Parameters:
        name - set the name of the Operator object

      • getName

        public java.lang.String getName()
        Returns:
        the name of the Operator object

      • isOperatorString

        public static boolean isOperatorString​(java.lang.String op)
        Parameters:
        op - The string to check.
        Returns:
        true if the operator is a valid mathronian operator

      • isExitCommand

        public static boolean isExitCommand​(java.lang.String op)
        Parameters:
        op - the String object in consideration
        Returns:
        true if the String object contains a exit command

      • isSemiColon

        public boolean isSemiColon​(java.lang.String op)

      • isAtOperator

        public static boolean isAtOperator​(java.lang.String op)

      • isStoreCommand

        public static boolean isStoreCommand​(java.lang.String op)
        Parameters:
        op - the String object in consideration
        Returns:
        true if the String object contains a STORE command

      • isConstantStoreCommand

        public static boolean isConstantStoreCommand​(java.lang.String op)
        Parameters:
        op - the String object in consideration
        Returns:
        true if the String object contains a constant storage command

      • isOpeningBrace

        public static boolean isOpeningBrace​(java.lang.String op)
        Parameters:
        op - the String object in consideration
        Returns:
        true if the String object represents a [ character

      • isClosingBrace

        public static boolean isClosingBrace​(java.lang.String op)
        Parameters:
        op - the String object in consideration
        Returns:
        true if the String object represents a [ character

      • isColon

        public static boolean isColon​(java.lang.String op)
        Parameters:
        op - the String object in consideration
        Returns:
        true if the String object represents a : character This operator is used to mark the end-point of Variable initialization e.g [A=2,AA=3,acy=8.838383]:3A+6AA-8acy This instructs the parser to initialize the variables A, AA, acy with the values given and then evaluate the expression

      • isLogicOperator

        public static boolean isLogicOperator​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is a logic operator the logic operators defined here are ==,<e;,>e;,<,>,|,&

      • isEqualsOperator

        public static boolean isEqualsOperator​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the EQUALS operator

      • isAssignmentOperator

        public static boolean isAssignmentOperator​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the ASSIGN operator it means that we assign or store the value of the RHS in the LHS and so the LHS must represent a valid variable

      • isBinaryOperator

        public static boolean isBinaryOperator​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is an operator that functions in between 2 numbers or variables i.e,+,-,*,/,^,%,Č,Р

      • isPlusOrMinus

        public static boolean isPlusOrMinus​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the + operator or is the - operator the form is log-¹(num,base)

      • isMulOrDiv

        public static boolean isMulOrDiv​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the / operator or is the * operator the form is log-¹(num,base)

      • isPermOrComb

        public static boolean isPermOrComb​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the permutation operator or is the combination operator the form is log-¹(num,base)

      • isMulOrDivOrRemOrPermOrCombOrPow

        public static boolean isMulOrDivOrRemOrPermOrCombOrPow​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the + operator or is the - operator the form is log-¹(num,base)

      • isRemainder

        public static boolean isRemainder​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the REMAINDER operator

      • isPower

        public static boolean isPower​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the POWER operator

      • isBracket

        public static boolean isBracket​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the OPEN_CIRC_BRAC or the CLOSE_CIRC_BRAC operator

      • isOpeningBracket

        public static boolean isOpeningBracket​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the OPEN_CIRC_BRAC operator

      • isClosingBracket

        public static boolean isClosingBracket​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the CLOSE_CIRC_BRAC operator

      • isFactorial

        public static boolean isFactorial​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the FACTORIAL operator

      • isInverse

        public static boolean isInverse​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the INVERSE operator

      • isSquareRoot

        public static boolean isSquareRoot​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the ROOT operator

      • isCubeRoot

        public static boolean isCubeRoot​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the "³√" operator

      • isSquare

        public static boolean isSquare​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the SQUARE operator

      • isCube

        public static boolean isCube​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the CUBE operator

      • isUnaryPreOperator

        public static boolean isUnaryPreOperator​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is a pre-number operator e.g the trig operators,exponential operators,logarithmic operators(not to any base)

      • isUnaryPostOperator

        public static boolean isUnaryPostOperator​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is a post number operator e.g the inverse operator,the factorial,the square and the cube

      • isComma

        public static boolean isComma​(java.lang.String op)
        Parameters:
        op - the String to check
        Returns:
        true if the operator is the comma(,) operator

      • getPrecedence

        public static Precedence getPrecedence​(java.lang.String name)
        The precedence of the operators
        Parameters:
        name - the name of the Operator object
        Returns:
        the Operator's Precedence attribute

      • orderCompoundTokens

        public static void orderCompoundTokens​(MathExpression function)

      • validateAll

        public static boolean validateAll​(java.util.ArrayList<java.lang.String> scan)
        Parameters:
        scan - An ArrayList object containing a scanned function.
        Returns:
        true if validated