Record Class Paren

java.lang.Object
java.lang.Record
Paren
public record Paren(Expr e) extends Record
Our internal representation of a Paren in the A0 language. See http://www.radford.edu/itec380/2022spring-ibarland/Homeworks/Project/

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final String
    PUNCTUATION
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    Paren(Expr e)
    Creates an instance of a Paren record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    Expr
    e()
    Returns the value of the e record component.
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    Value
    eval()
     
    final int
    hashCode()
    Returns a hash code value for this object.
    static Paren
    parse(Scanner s, String punctuation)
     
    String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Field Details

  • Constructor Details

    • Paren

      public Paren(Expr e)
      Creates an instance of a Paren record class.
      Parameters:
      e - the value for the e record component

  • Method Details

    • toString

      public String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • parse

      public static Paren parse(Scanner s, String punctuation)

    • eval

      public Value eval()

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • e

      public Expr e()
      Returns the value of the e record component.
      Returns:
      the value of the e record component