Class ExpressionStatement

src/main/java/org/dynjs/parser/ast/ExpressionStatement.java:28–75

import org.dynjs.runtime.linker.DynJSBootstrapper;

public class ExpressionStatement extends AbstractStatement {

    private final Expression expr;
    private final CallSite get;

    public ExpressionStatement(final Expression expr) {
        this.expr = expr;
        this.get = DynJSBootstrapper.factory().createGet( expr.getPosition() );
    }

    public Position getPosition() {
        return this.expr.getPosition();
    }

    public Expression getExpr() {
        return this.expr;
    }

    public int getSizeMetric() {
        return this.expr.getSizeMetric() + 1;
    }

    @Override
    public Completion interpret(ExecutionContext context) {
        Expression expr = getExpr();
        if (expr instanceof FunctionDeclaration) {
            return(Completion.createNormal());
        } else {
            return(Completion.createNormal(getValue(this.get, context, expr.interpret(context))));
        }
    }

    public String dump(String indent) {
        return super.dump(indent) + this.expr.dump("  " + indent);
    }

    public List<FunctionDeclaration> getFunctionDeclarations() {
        return this.expr.getFunctionDeclarations();
    }

    public Object accept(Object context, CodeVisitor visitor, boolean strict) {
        return visitor.visit(context, this, strict);
    }

    public String toIndentedString(String indent) {
        return indent + this.expr.toString();
    }
}