Package org.mariuszgromada.math.mxparser.parsertokens

Class Token

  • All Implemented Interfaces:
    java.io.Serializable
    public class Token
extends java.lang.Object
implements java.io.Serializable
    Token recognized by mXparser after string tokenization process.
    Version:
    6.1.0
    See Also:
    Serialized Form

    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID

      • NOT_MATCHED

        public static final int NOT_MATCHED
        Indicator that token was not matched
        See Also:
        Constant Field Values

      • tokenStr

        public java.lang.String tokenStr
        String token

      • keyWord

        public java.lang.String keyWord
        Key word string (if matched)

      • tokenId

        public int tokenId
        Token identifier

      • tokenTypeId

        public int tokenTypeId
        Token type

      • tokenLevel

        public int tokenLevel
        Token level

      • tokenValue

        public double tokenValue
        Token value if number

      • looksLike

        public java.lang.String looksLike
        If token was not matched then looksLike functionality is trying asses the kind of token

    • Constructor Detail

      • Token

        public Token()
        Default constructor

    • Method Detail

      • isUnaryLeftOperator

        public static boolean isUnaryLeftOperator​(Token token)
        Verification if the token is a left unary operator.
        Returns:
        true in case token is unary left operator, otherwise returns false

      • isUnaryLeftOperator

        public boolean isUnaryLeftOperator()

      • isUnaryRightOperator

        public static boolean isUnaryRightOperator​(Token token)
        Verification if the token is a right unary operator.
        Returns:
        true in case token is unary right operator, otherwise returns false

      • isUnaryRightOperator

        public boolean isUnaryRightOperator()

      • isLeftParenthesis

        public static boolean isLeftParenthesis​(Token token)
        Verification if the token is a left parenthesis.
        Returns:
        true in case token is a left parenthesis, otherwise returns false

      • isLeftParenthesis

        public boolean isLeftParenthesis()

      • isRightParenthesis

        public static boolean isRightParenthesis​(Token token)
        Verification if the token is a right parenthesis.
        Returns:
        true in case token is a right parenthesis, otherwise returns false

      • isRightParenthesis

        public boolean isRightParenthesis()

      • isIdentifier

        public static boolean isIdentifier​(Token token)
        Verification if the token is an identifier.
        Returns:
        true in case token is an identifier, otherwise returns false

      • isIdentifier

        public boolean isIdentifier()

      • isBinaryOperator

        public static boolean isBinaryOperator​(Token token)
        Verification if the token is a binary operator.
        Returns:
        true in case token is a binary operator, otherwise returns false

      • isBinaryOperator

        public boolean isBinaryOperator()

      • isParameterSeparator

        public static boolean isParameterSeparator​(Token token)
        Verification if the token is a parameter separator.
        Returns:
        true in case token is a parameter separator, otherwise returns false

      • isParameterSeparator

        public boolean isParameterSeparator()

      • isNumber

        public static boolean isNumber​(Token token)
        Verification if the token is a number.
        Returns:
        true in case token is a number, otherwise returns false

      • isNumber

        public boolean isNumber()

      • isSpecialTokenName

        public static boolean isSpecialTokenName​(Token token)
        Verification if the token is represented by a special name in the form [...].
        Returns:
        true in case token is represented by a special name in the form [...], otherwise returns false

      • isSpecialTokenName

        public boolean isSpecialTokenName()

      • isUnicodeRootOperator

        public static boolean isUnicodeRootOperator​(Token token)
        Verification if the token represents unicode root operator
        Returns:
        true in case token represents unicode root operator otherwise returns false

      • isUnicodeRootOperator

        public boolean isUnicodeRootOperator()

      • makeMultiplyToken

        public static Token makeMultiplyToken()
        Creates token representing multiplication operator.
        Returns:
        token representing multiplication operator.

      • getTokenTypeDescription

        public static java.lang.String getTokenTypeDescription​(int tokenTypeId)
        Returns token type description.
        Parameters:
        tokenTypeId - Token type id
        Returns:
        String representing token type description.

      • clone

        public static Token clone​(Token token)
        Token cloning.

      • clone

        public Token clone()
        Overrides:
        clone in class java.lang.Object