Exemplo n.º 1
0
        private void CompileJSRecursive(HaJSElement root, HaJSElement parent)
        {
            IndentedStringBuilder sb = GetStringBuilderByContext(root.statusContext);

            if (root is SwitchElement)
            {
                SwitchElement se = (SwitchElement)root;
                for (int i = 0; i < se.Children.Count; i++)
                {
                    CaseElement ce = (CaseElement)se.Children[i];
                    sb.AppendLine(ce.Compile(this, se.Type, i == 0));
                    sb.Enter();
                    CompileJSRecursive(ce, root);
                    sb.Leave();
                }
            }
            else if (root.HasChildren && !root.Parallel)
            {
                root.Children.ForEach(x => CompileJSRecursive(x, root));
            }
            else if (root is CommandElement)
            {
                CommandElement ce = (CommandElement)root;
                sb.AppendLine(ce.Compile(this));
            }
            else if (root is MessageBaseElement)
            {
                MessageBaseElement mbe = (MessageBaseElement)root;
                if (mbe.ControlFlowBreaker)
                {
                    WriteStatusChange(sb, mbe.NextStatus);
                }
                sb.AppendLine(mbe.Compile(this));
                if (mbe is OkMessageElement)
                {
                    sb.AppendLine(GetFeature("special_End").Compile(this));
                }
                sb.AppendLine("return;");
                string postCompileData = mbe.PostCompile(this, parent);
                if (root is OptionsMessageElement)
                {
                    // Special case handled here because OptionMessages are complicated
                    OptionsMessageElement ome = (OptionsMessageElement)root;
                    sb = GetStringBuilderByContext(new HashSet <int>()
                    {
                        ome.NextStatus
                    });
                    for (int i = 0; i < ome.Children.Count; i++)
                    {
                        OptionElement oe = (OptionElement)ome.Children[i];
                        sb.AppendLine((i == 0 ? "if" : "else if") + " (selection == " + i.ToString() + ")");
                        sb.Enter();
                        CompileJSRecursive(oe, root);
                        sb.Leave();
                    }
                }
                else if (postCompileData != null)
                {
                    GetStringBuilderByContext(new HashSet <int>()
                    {
                        mbe.NextStatus
                    }).Append(postCompileData);
                }
            }
        }
Exemplo n.º 2
0
        private void BuildElementRecursive(XmlElement element, ref List <HaJSElement> targetList)
        {
            HaJSElement        result;
            List <HaJSElement> elements;

            switch (element.Name)
            {
            case "switch":
                SwitchElement se = new SwitchElement((HaJSSwitchFeature)GetFeature("switch_" + element.GetAttribute("type")));
                elements = se.Children;
                foreach (XmlElement caseNode in element.ChildNodes)
                {
                    BuildElementRecursive(caseNode, ref elements);
                }
                result = se;
                break;

            case "case":
                CaseElement ce;
                if (element.HasAttribute("cond"))
                {
                    ce = new CaseElement(false, true, element.GetAttribute("cond"));
                }
                else
                {
                    ce = new CaseElement(false, false, element.GetAttribute("val"));
                }
                elements = ce.Children;
                foreach (XmlElement subnode in element.ChildNodes)
                {
                    BuildElementRecursive(subnode, ref elements);
                }
                result = ce;
                break;

            case "default":
                CaseElement def = new CaseElement(true, false, null);
                elements = def.Children;
                foreach (XmlElement subnode in element.ChildNodes)
                {
                    BuildElementRecursive(subnode, ref elements);
                }
                result = def;
                break;

            case "message":
                string msgText = GetTextFromElement(element);
                switch (element.GetAttribute("style"))
                {
                case "n":
                    result = new NextMessageElement(this, msgText);
                    break;

                case "pn":
                    result = new PrevNextMessageElement(this, msgText);
                    break;

                case "yn":
                    string no = TryResolveResource(element.GetAttribute("no"));
                    result = new YesNoMessageElement(this, msgText, no);
                    break;

                case "ok":
                    result = new OkMessageElement(this, msgText);
                    break;

                default:
                    throw new ArgumentException("Unknown message type \"" + element.GetAttribute("style") + "\" in the element \"" + element.OuterXml + "\"");
                }
                if (element.HasAttribute("x"))
                {
                    ((MessageBaseElement)result).Style = int.Parse(element.GetAttribute("x"));
                }
                break;

            case "options":
                OptionsMessageElement ome = new OptionsMessageElement(this, GetTextFromElement(element));
                elements = ome.Children;
                foreach (XmlElement subnode in element.ChildNodes)
                {
                    BuildElementRecursive(subnode, ref elements);
                }
                result = ome;
                break;

            case "option":
                OptionElement oe = new OptionElement(GetTextFromElement(element));
                elements = oe.Children;
                foreach (XmlElement subnode in element.ChildNodes)
                {
                    BuildElementRecursive(subnode, ref elements);
                }
                result = oe;
                break;

            case "ifdef":
            case "ifndef":
                string condition = element.GetAttribute("name");
                if ((element.Name == "ifdef" && features.ContainsKey(condition)) || (element.Name == "ifndef" && !features.ContainsKey(condition)))
                {
                    foreach (XmlElement subnode in element.ChildNodes)
                    {
                        BuildElementRecursive(subnode, ref targetList);
                    }
                }
                return;

            case "assert":
                string        type       = element.GetAttribute("type");
                string        fail       = TryResolveResource(element.GetAttribute("onFail"));
                string        cond       = element.GetAttribute("cond");
                SwitchElement fakeSwitch = new SwitchElement((HaJSSwitchFeature)GetFeature("switch_" + type));
                CaseElement   fakeCase   = new CaseElement(false, true, cond);
                CaseElement   fakeDef    = new CaseElement(true, false, null);
                fakeSwitch.Children.Add(fakeCase);
                fakeSwitch.Children.Add(fakeDef);
                OkMessageElement fakeOk = new OkMessageElement(this, fail);
                fakeDef.Children.Add(fakeOk);
                targetList.Add(fakeSwitch);
                targetList = fakeCase.Children;
                return;

            default:
                if (features.ContainsKey(element.Name))
                {
                    result = new CommandElement(GetFeature(element.Name),
                                                element.HasAttribute("x") ? element.GetAttribute("x") : null,
                                                element.HasAttribute("y") ? element.GetAttribute("y") : null,
                                                element.HasAttribute("z") ? element.GetAttribute("z") : null);
                    break;
                }
                else
                {
                    throw new InvalidOperationException("Unknown tag type \"" + element.Name + "\" in the element \"" + GetFirstTag(element.OuterXml) + "\"");
                }
            }
            targetList.Add(result);
        }