132 lines
4.0 KiB
Java
132 lines
4.0 KiB
Java
/* Generated By:JavaCC: Do not edit this line. Token.java Version 5.0 */
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/* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
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package eu.dnetlib.data.collective.transformation.rulelanguage.parser;
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/**
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* Describes the input token stream.
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*/
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public class Token implements java.io.Serializable {
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/**
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* The version identifier for this Serializable class.
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* Increment only if the <i>serialized</i> form of the
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* class changes.
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*/
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private static final long serialVersionUID = 1L;
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/**
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* An integer that describes the kind of this token. This numbering
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* system is determined by JavaCCParser, and a table of these numbers is
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* stored in the file ...Constants.java.
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*/
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public int kind;
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/** The line number of the first character of this Token. */
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public int beginLine;
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/** The column number of the first character of this Token. */
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public int beginColumn;
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/** The line number of the last character of this Token. */
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public int endLine;
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/** The column number of the last character of this Token. */
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public int endColumn;
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/**
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* The string image of the token.
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*/
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public String image;
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/**
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* A reference to the next regular (non-special) token from the input
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* stream. If this is the last token from the input stream, or if the
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* token manager has not read tokens beyond this one, this field is
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* set to null. This is true only if this token is also a regular
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* token. Otherwise, see below for a description of the contents of
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* this field.
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*/
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public Token next;
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/**
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* This field is used to access special tokens that occur prior to this
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* token, but after the immediately preceding regular (non-special) token.
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* If there are no such special tokens, this field is set to null.
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* When there are more than one such special token, this field refers
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* to the last of these special tokens, which in turn refers to the next
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* previous special token through its specialToken field, and so on
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* until the first special token (whose specialToken field is null).
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* The next fields of special tokens refer to other special tokens that
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* immediately follow it (without an intervening regular token). If there
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* is no such token, this field is null.
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*/
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public Token specialToken;
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/**
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* An optional attribute value of the Token.
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* Tokens which are not used as syntactic sugar will often contain
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* meaningful values that will be used later on by the compiler or
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* interpreter. This attribute value is often different from the image.
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* Any subclass of Token that actually wants to return a non-null value can
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* override this method as appropriate.
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*/
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public Object getValue() {
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return null;
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}
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/**
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* No-argument constructor
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*/
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public Token() {}
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/**
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* Constructs a new token for the specified Image.
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*/
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public Token(int kind)
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{
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this(kind, null);
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}
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/**
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* Constructs a new token for the specified Image and Kind.
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*/
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public Token(int kind, String image)
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{
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this.kind = kind;
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this.image = image;
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}
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/**
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* Returns the image.
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*/
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public String toString()
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{
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return image;
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}
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/**
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* Returns a new Token object, by default. However, if you want, you
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* can create and return subclass objects based on the value of ofKind.
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* Simply add the cases to the switch for all those special cases.
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* For example, if you have a subclass of Token called IDToken that
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* you want to create if ofKind is ID, simply add something like :
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*
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* case MyParserConstants.ID : return new IDToken(ofKind, image);
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*
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* to the following switch statement. Then you can cast matchedToken
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* variable to the appropriate type and use sit in your lexical actions.
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*/
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public static Token newToken(int ofKind, String image)
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{
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switch(ofKind)
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{
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default : return new Token(ofKind, image);
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}
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}
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public static Token newToken(int ofKind)
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{
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return newToken(ofKind, null);
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}
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}
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/* JavaCC - OriginalChecksum=d30698094e3526551e198c33b8e7086d (do not edit this line) */
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