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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
\* */
// $Id$
package meta.scalac.ast;
/**
* This class describes the possible links between a given field of a
* tree and the symbol of that tree.
*/
public class TreeFieldLink {
//########################################################################
// Public Cases
/** Field is linked to the symbol's flags */
public case SymFlags;
/** Field is linked to the symbol's name */
public case SymName;
//########################################################################
// Public Methods
/** Returns the field or method to invoke to get the linked value. */
public String getLink() {
switch (this) {
case SymFlags:
return "flags";
case SymName:
return "name";
default:
throw new Error("unknown case: " + this);
}
}
/** Returns the name of this link. */
public String toString() {
switch (this) {
case SymFlags:
return "flags";
case SymName:
return "name";
default:
throw new Error("unknown case: " + this);
}
}
//########################################################################
}
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