org.antlr.symtab.SymbolTable Maven / Gradle / Ivy

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ANTLR Symbol Table Library.

There is a newer version: 1.0.8

package org.antlr.symtab;

/** A marginally useful object to track predefined and global scopes. */
public class SymbolTable {
	public static final Type INVALID_TYPE = new InvalidType();

	public BaseScope PREDEFINED = new PredefinedScope();
	public GlobalScope GLOBALS = new GlobalScope(PREDEFINED);

	public SymbolTable() {
	}

	public void initTypeSystem() {
	}

	public void definePredefinedSymbol(Symbol s) {
		PREDEFINED.define(s);
	}

	public void defineGlobalSymbol(Symbol s) {
		GLOBALS.define(s);
	}
}