java/org/apache/el/parser/Token.java

/* Generated By:JavaCC: Do not edit this line. Token.java Version 7.0 */
/* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COLUMN=true,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package org.apache.el.parser;

/**
 * Describes the input token stream.
 */

@SuppressWarnings("all") // Ignore warnings in generated code
public class Token implements java.io.Serializable {

    /**
     * The version identifier for this Serializable class. Increment only if the <i>serialized</i> form of the class
     * changes.
     */
    private static final long serialVersionUID = 1L;

    /**
     * An integer that describes the kind of this token. This numbering system is determined by JavaCCParser, and a
     * table of these numbers is stored in the file ...Constants.java.
     */
    public int kind;

    /** The line number of the first character of this Token. */
    public int beginLine;

    /** The column number of the first character of this Token. */
    public int beginColumn;

    /** The line number of the last character of this Token. */
    public int endLine;

    /** The column number of the last character of this Token. */
    public int endColumn;

    /**
     * The string image of the token.
     */
    public String image;

    /**
     * A reference to the next regular (non-special) token from the input stream. If this is the last token from the
     * input stream, or if the token manager has not read tokens beyond this one, this field is set to null. This is
     * true only if this token is also a regular token. Otherwise, see below for a description of the contents of this
     * field.
     */
    public Token next;

    /**
     * This field is used to access special tokens that occur prior to this token, but after the immediately preceding
     * regular (non-special) token. If there are no such special tokens, this field is set to null. When there are more
     * than one such special token, this field refers to the last of these special tokens, which in turn refers to the
     * next previous special token through its specialToken field, and so on until the first special token (whose
     * specialToken field is null). The next fields of special tokens refer to other special tokens that immediately
     * follow it (without an intervening regular token). If there is no such token, this field is null.
     */
    public Token specialToken;


    /**
     * An optional attribute value of the Token. Tokens which are not used as syntactic sugar will often contain
     * meaningful values that will be used later on by the compiler or interpreter. This attribute value is often
     * different from the image. Any subclass of Token that actually wants to return a non-null value can override this
     * method as appropriate.
     */
    public Object getValue() {
        return null;
    }


    /**
     * No-argument constructor
     */
    public Token() {
    }


    /**
     * Constructs a new token for the specified Image.
     */
    public Token(int kind) {
        this(kind, null);
    }


    /**
     * Constructs a new token for the specified Image and Kind.
     */
    public Token(int kind, String image) {
        this.kind = kind;
        this.image = image;
    }


    /**
     * Returns the image.
     */
    @Override
    public String toString() {
        return image;
    }


    /**
     * Returns a new Token object, by default. However, if you want, you can create and return subclass objects based on
     * the value of ofKind. Simply add the cases to the switch for all those special cases. For example, if you have a
     * subclass of Token called IDToken that you want to create if ofKind is ID, simply add something like : case
     * MyParserConstants.ID : return new IDToken(ofKind, image); to the following switch statement. Then you can cast
     * matchedToken variable to the appropriate type and use sit in your lexical actions.
     */
    public static Token newToken(int ofKind, String image) {
        switch (ofKind) {
            default:
                return new Token(ofKind, image);
        }
    }


    public static Token newToken(int ofKind) {
        return newToken(ofKind, null);
    }
}
/* JavaCC - OriginalChecksum=4467a1ea6179d025edd92279d5f99003 (do not edit this line) */