commonMain.org.luaj.vm2.parser.Token.kt Maven / Gradle / Ivy
/* Generated By:JavaCC: Do not edit this line. Token.java Version 5.0 */
/* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package org.luaj.vm2.parser
import kotlin.jvm.*
/**
* Describes the input token stream.
*/
class Token {
/**
* 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.
*/
@kotlin.jvm.JvmField
var kind: Int = 0
/** The line number of the first character of this Token. */
@kotlin.jvm.JvmField
var beginLine: Int = 0
/** The column number of the first character of this Token. */
@kotlin.jvm.JvmField
var beginColumn: Int = 0
/** The line number of the last character of this Token. */
@kotlin.jvm.JvmField
var endLine: Int = 0
/** The column number of the last character of this Token. */
@kotlin.jvm.JvmField
var endColumn: Int = 0
/**
* The string image of the token.
*/
@kotlin.jvm.JvmField
var image: String? = null
/**
* 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.
*/
@kotlin.jvm.JvmField
var next: Token? = null
/**
* 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.
*/
@kotlin.jvm.JvmField
var specialToken: Token? = null
/**
* 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.
*/
val value: Any?
get() = null
/**
* No-argument constructor
*/
constructor() {}
/**
* Constructs a new token for the specified Image and Kind.
*/
@JvmOverloads
constructor(kind: Int, image: String? = null) {
this.kind = kind
this.image = image
}
/**
* Returns the image.
*/
override fun toString(): String {
return image ?: "null"
}
companion object {
/**
* 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.
*/
@JvmOverloads
fun newToken(ofKind: Int, image: String? = null): Token {
when (ofKind) {
else -> return Token(ofKind, image)
}
}
}
}
/**
* Constructs a new token for the specified Image.
*/
/* JavaCC - OriginalChecksum=70d73add5771158f10d1ae81755e7cfc (do not edit this line) */