Expression.java

package net.iplantevin.ql.ast.expressions;

import net.iplantevin.ql.ast.ASTNode;
import net.iplantevin.ql.ast.LineInfo;
import net.iplantevin.ql.ast.types.Type;
import net.iplantevin.ql.ast.typechecking.TypeEnvironment;
import net.iplantevin.ql.ast.visitors.IExpressionVisitor;

/**
 * Abstract Expression class that implements the ASTNode interface. All kinds
 * of expressions must extend this class or a subclass of it.
 *
 * @author Ivan
 */
public abstract class Expression extends ASTNode {
    public Expression(LineInfo lineInfo) {
        super(lineInfo);
    }

    public abstract Type getType(TypeEnvironment idTypeStore);

    public abstract <T> T accept(IExpressionVisitor<T> visitor);
}