Package org.mariuszgromada.math.mxparser.parsertokens

Class Token

java.lang.Object
org.mariuszgromada.math.mxparser.parsertokens.Token
All Implemented Interfaces:
Serializable
public class Token extends Object implements Serializable
Token recognized by mXparser after string tokenization process.
Version:
5.2.0
Author:
Mariusz Gromada
MathParser.org - mXparser project page
mXparser on GitHub
INFIMA place to purchase a commercial MathParser.org-mXparser software license
info@mathparser.org
ScalarMath.org - a powerful math engine and math scripting language
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MathSpace.pl
See Also:

  • Field Details

    • NOT_MATCHED

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

    • tokenStr

      public String tokenStr
      String token

    • keyWord

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

  • Constructor Details

    • Token

      public Token()
      Default constructor

  • Method Details

    • isUnaryLeftOperator

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

    • isUnaryRightOperator

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

    • isLeftParenthesis

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

    • isRightParenthesis

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

    • isIdentifier

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

    • isBinaryOperator

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

    • isParameterSeparator

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

    • isNumber

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

    • isSpecialTokenName

      public boolean isSpecialTokenName()
      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

    • isUnicodeRootOperator

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

    • makeMultiplyToken

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

    • getTokenTypeDescription

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

    • clone

      public Token clone()
      Token cloning.
      Overrides:
      clone in class Object