bastools/api/src/main/java/io/github/applecommander/bastools/api/optimizations/RemoveEmptyStatements.java

package io.github.applecommander.bastools.api.optimizations;

import io.github.applecommander.bastools.api.Configuration;
import io.github.applecommander.bastools.api.model.Statement;

/** Remove any empty statements during the tree walk. Effective removes double "::"'s. */
public class RemoveEmptyStatements extends BaseVisitor {
	public RemoveEmptyStatements(Configuration config) {
		// ignored
	}

	@Override
	public Statement visit(Statement statement) {
		return statement.tokens.isEmpty() ? null : statement;
	}
}