Ejemplo n.º 1
0
        internal static void ProcessDefFragment(IDocumentProcessor docProcessor, XmlNode node, ITemplate template)
        {
            XmlAttribute nameAttr   = (XmlAttribute)node.Attributes.GetNamedItem("name");
            XmlAttribute paramsAttr = (XmlAttribute)node.Attributes.GetNamedItem("params");

            if (nameAttr == null)
            {
                throw ParserUtils.TemplateErrorException("The <def-fragment> element must have the name attribute specified.");
            }
            string name = nameAttr.Value;

            if (!ParserUtils.IsValidUnqualifiedName(name))
            {
                throw ParserUtils.TemplateErrorException("The name " + name + " is not a valid unqualified identifier.");
            }
            if (template.HasMember(name))
            {
                throw ParserUtils.TemplateErrorException("Duplicate definition of member " + name + ".");
            }

            RenderFunctionMember m = new RenderFunctionMember(nameAttr.Value, paramsAttr != null ? paramsAttr.Value : "");

            Utils.DoForEachChild(node, delegate(XmlNode n) {
                docProcessor.ProcessRecursive(n, template, m);
            });

            if (template.HasMember(name))
            {
                throw ParserUtils.TemplateErrorException("Duplicate definition of member " + name + ".");                 // Just in case it has already been added during the recursive call.
            }
            template.AddMember(m);
        }
Ejemplo n.º 2
0
        internal static void ProcessSwitchContent(IDocumentProcessor docProcessor, XmlNode switchNode, ITemplate template, IRenderFunction currentRenderFunction)
        {
            bool hasDefault = false;
            bool hasAny     = false;

            Utils.DoForEachChild(switchNode, delegate(XmlNode child) {
                                #if CLIENT
                if (((child.NodeType == XmlNodeType.Text || child.NodeType == XmlNodeType.CDATA) && child.Value.Trim() == "") || child.NodeType == XmlNodeType.Comment)
                {
                    return;
                }
                                #else
                if (child.NodeType == XmlNodeType.Whitespace || child.NodeType == XmlNodeType.SignificantWhitespace || child.NodeType == XmlNodeType.Comment)
                {
                    return;
                }
                                #endif

                if (child.NodeType == XmlNodeType.Element && child.Name == "case")
                {
                    XmlAttribute valueAttr = (XmlAttribute)child.Attributes.GetNamedItem("value");
                    if (valueAttr == null)
                    {
                        throw ParserUtils.TemplateErrorException("The <case> element must have the value attribute specified.");
                    }
                    currentRenderFunction.AddFragment(new CodeFragment("case " + valueAttr.Value + ": {", 1));
                }
                else if (child.NodeType == XmlNodeType.Element && child.Name == "default")
                {
                    if (hasDefault)
                    {
                        throw ParserUtils.TemplateErrorException("There can only be one <default> element inside <switch>");
                    }
                    hasDefault = true;
                    currentRenderFunction.AddFragment(new CodeFragment("default: {", 1));
                }
                else
                {
                    throw ParserUtils.TemplateErrorException("The <switch> element can only have <case> and <default> elements as children.");
                }

                hasAny = true;
                Utils.DoForEachChild(child, delegate(XmlNode grandchild) {
                    docProcessor.ProcessRecursive(grandchild, template, currentRenderFunction);
                });

                currentRenderFunction.AddFragment(new CodeFragment("break;", -1));
                currentRenderFunction.AddFragment(new CodeFragment("}", 0));
            });
            if (!hasAny)
            {
                throw ParserUtils.TemplateErrorException("The <switch> element must contain at least one <case> or <default>");
            }
        }
        public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
        {
            if (node.NodeType != XmlNodeType.Element)
            {
                return(false);
            }

            GenericElementProcessorContext context = new GenericElementProcessorContext();

            currentRenderFunction.AddFragment(new LiteralFragment("<" + node.Name));
            AddAttributeFragments(docProcessor, node, isRoot, template, currentRenderFunction, context);

            if (context.Id != null)
            {
                string tagName = node.Name;
                if (tagName.ToLowerCase() == "input" && context.Type != null)
                {
                    tagName += "/" + context.Type;
                }
                template.AddMember(new NamedElementMember(tagName, context.Id));
            }

            if (noContentTags.Contains(node.Name))
            {
                if (Utils.GetNumChildNodes(node) > 0)
                {
                    throw ParserUtils.TemplateErrorException("The tag " + node.Name + " can not have children.");
                }
                currentRenderFunction.AddFragment(new LiteralFragment("/>"));
            }
            else
            {
                currentRenderFunction.AddFragment(new LiteralFragment(">"));
                Utils.DoForEachChild(node, delegate(XmlNode child) {
                    docProcessor.ProcessRecursive(child, template, currentRenderFunction);
                });
                currentRenderFunction.AddFragment(new LiteralFragment("</" + node.Name + ">"));
            }

            return(true);
        }
		internal static void ProcessDefFragment(IDocumentProcessor docProcessor, XmlNode node, ITemplate template) {
			XmlAttribute nameAttr   = (XmlAttribute)node.Attributes.GetNamedItem("name");
			XmlAttribute paramsAttr = (XmlAttribute)node.Attributes.GetNamedItem("params");
			
			if (nameAttr == null)
				throw ParserUtils.TemplateErrorException("The <def-fragment> element must have the name attribute specified.");
			string name = nameAttr.Value;
			if (!ParserUtils.IsValidUnqualifiedName(name))
				throw ParserUtils.TemplateErrorException("The name " + name + " is not a valid unqualified identifier.");
			if (template.HasMember(name))
				throw ParserUtils.TemplateErrorException("Duplicate definition of member " + name + ".");

			RenderFunctionMember m = new RenderFunctionMember(nameAttr.Value, paramsAttr != null ? paramsAttr.Value : "");

			Utils.DoForEachChild(node, delegate(XmlNode n) {
				docProcessor.ProcessRecursive(n, template, m);
			});

			if (template.HasMember(name))
				throw ParserUtils.TemplateErrorException("Duplicate definition of member " + name + "."); // Just in case it has already been added during the recursive call.
			template.AddMember(m);
		}
		public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
			if (node.NodeType != XmlNodeType.Element || node.Name != "control")
				return false;
			
			if (isRoot)
				throw ParserUtils.TemplateErrorException("The root element can not be a control.");

			string id = null;
			string type = null;
			bool customInstantiate = false;
			Dictionary<string, TypedMarkupData> additionalProperties = new Dictionary<string, TypedMarkupData>();

			Utils.DoForEachAttribute(node, delegate(XmlAttribute attr) {
				if (attr.Name == "id") {
					if (!ParserUtils.IsValidUnqualifiedName(attr.Value))
						throw ParserUtils.TemplateErrorException("The id '" + attr.Value + "' is not a valid identifier.");
					id = attr.Value;
				}
				else if (attr.Name == "type") {
					if (string.IsNullOrEmpty(attr.Value))
						throw ParserUtils.TemplateErrorException("The control type '" + attr.Value + "' is invalid.");
					type = attr.Value;
				}
				else if (attr.Name == "customInstantiate") {
					string v = attr.Value.ToLowerCase();
					customInstantiate = Utils.ParseBool(v);
				}
				else {
					additionalProperties[attr.Name] = docProcessor.ParseTypedMarkup(attr.Value);
				}
			});
			
			if (customInstantiate && additionalProperties.Count > 0)
				throw ParserUtils.TemplateErrorException("There can not be any property assignments when customInstantiate is true.");

			if (type == null)
				throw ParserUtils.TemplateErrorException("The control '" + id + "' does not have a type specified.");
			if (id == null)
				id = template.GetUniqueId();
			if (template.HasMember(id))
				throw ParserUtils.TemplateErrorException("Duplicate definition of member " + id);

			var dependencies = new List<IMember>();
			int numInnerFragments = 0;
			if (Utils.GetNumChildNodes(node) > 0) {
				Utils.DoForEachChild(node, delegate(XmlNode n) {
					if (n.OuterXml.Trim() != "") {
						numInnerFragments++;
						string innerName = id + "_inner" + Utils.ToStringInvariantInt(numInnerFragments);
						if (template.HasMember(innerName))
							throw ParserUtils.TemplateErrorException("The internal name " + innerName + " is already in use.");
						IRenderFunction innerFunction = new RenderFunctionMember(innerName, "");
						template.AddMember((IMember)innerFunction);
						docProcessor.ProcessRecursive(n, template, innerFunction);
						dependencies.Add(innerFunction);
					}
				});
			}
			
			if (!template.HasMember("Container"))
				template.AddMember(new PropertyMember("Container", "IContainer", "IContainer", AccessModifier._Public, "_container", "IContainer", "IContainer", true, true, null, true));

			IMember controlMember = new InstantiatedControlMember(id, type, customInstantiate, additionalProperties, dependencies);
			template.AddMember(controlMember);

			currentRenderFunction.AddFragment(new InstantiatedControlFragment(id, customInstantiate, numInnerFragments));
			currentRenderFunction.AddDependency(controlMember);

			return true;
		}
Ejemplo n.º 6
0
        public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
        {
            if (node.NodeType != XmlNodeType.Element || node.Name != "control")
            {
                return(false);
            }

            if (isRoot)
            {
                throw ParserUtils.TemplateErrorException("The root element can not be a control.");
            }

            string id   = null;
            string type = null;
            bool   customInstantiate = false;
            Dictionary <string, TypedMarkupData> additionalProperties = new Dictionary <string, TypedMarkupData>();

            Utils.DoForEachAttribute(node, delegate(XmlAttribute attr) {
                if (attr.Name == "id")
                {
                    if (!ParserUtils.IsValidUnqualifiedName(attr.Value))
                    {
                        throw ParserUtils.TemplateErrorException("The id '" + attr.Value + "' is not a valid identifier.");
                    }
                    id = attr.Value;
                }
                else if (attr.Name == "type")
                {
                    if (string.IsNullOrEmpty(attr.Value))
                    {
                        throw ParserUtils.TemplateErrorException("The control type '" + attr.Value + "' is invalid.");
                    }
                    type = attr.Value;
                }
                else if (attr.Name == "customInstantiate")
                {
                    string v          = attr.Value.ToLowerCase();
                    customInstantiate = Utils.ParseBool(v);
                }
                else
                {
                    additionalProperties[attr.Name] = docProcessor.ParseTypedMarkup(attr.Value);
                }
            });

            if (customInstantiate && additionalProperties.Count > 0)
            {
                throw ParserUtils.TemplateErrorException("There can not be any property assignments when customInstantiate is true.");
            }

            if (type == null)
            {
                throw ParserUtils.TemplateErrorException("The control '" + id + "' does not have a type specified.");
            }
            if (id == null)
            {
                id = template.GetUniqueId();
            }
            if (template.HasMember(id))
            {
                throw ParserUtils.TemplateErrorException("Duplicate definition of member " + id);
            }

            var dependencies      = new List <IMember>();
            int numInnerFragments = 0;

            if (Utils.GetNumChildNodes(node) > 0)
            {
                Utils.DoForEachChild(node, delegate(XmlNode n) {
                    if (n.OuterXml.Trim() != "")
                    {
                        numInnerFragments++;
                        string innerName = id + "_inner" + Utils.ToStringInvariantInt(numInnerFragments);
                        if (template.HasMember(innerName))
                        {
                            throw ParserUtils.TemplateErrorException("The internal name " + innerName + " is already in use.");
                        }
                        IRenderFunction innerFunction = new RenderFunctionMember(innerName, "");
                        template.AddMember((IMember)innerFunction);
                        docProcessor.ProcessRecursive(n, template, innerFunction);
                        dependencies.Add(innerFunction);
                    }
                });
            }

            if (!template.HasMember("Container"))
            {
                template.AddMember(new PropertyMember("Container", "IContainer", "IContainer", AccessModifier._Public, "_container", "IContainer", "IContainer", true, true, null, true));
            }

            IMember controlMember = new InstantiatedControlMember(id, type, customInstantiate, additionalProperties, dependencies);

            template.AddMember(controlMember);

            currentRenderFunction.AddFragment(new InstantiatedControlFragment(id, customInstantiate, numInnerFragments));
            currentRenderFunction.AddDependency(controlMember);

            return(true);
        }
		public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction) {
			if (node.NodeType != XmlNodeType.Element)
				return false;

			GenericElementProcessorContext context = new GenericElementProcessorContext();

			currentRenderFunction.AddFragment(new LiteralFragment("<" + node.Name));
			AddAttributeFragments(docProcessor, node, isRoot, template, currentRenderFunction, context);

			if (context.Id != null) {
				string tagName = node.Name;
				if (tagName.ToLowerCase() == "input" && context.Type != null)
					tagName += "/" + context.Type;
				template.AddMember(new NamedElementMember(tagName, context.Id));
			}

			if (noContentTags.Contains(node.Name)) {
				if (Utils.GetNumChildNodes(node) > 0)
					throw ParserUtils.TemplateErrorException("The tag " + node.Name + " can not have children.");
				currentRenderFunction.AddFragment(new LiteralFragment("/>"));
			}
			else {
				currentRenderFunction.AddFragment(new LiteralFragment(">"));
				Utils.DoForEachChild(node, delegate(XmlNode child) {
					docProcessor.ProcessRecursive(child, template, currentRenderFunction);
				});
				currentRenderFunction.AddFragment(new LiteralFragment("</" + node.Name + ">"));
			}

			return true;
		}
Ejemplo n.º 8
0
        public bool TryProcess(IDocumentProcessor docProcessor, XmlNode node, bool isRoot, ITemplate template, IRenderFunction currentRenderFunction)
        {
            if (node.NodeType != XmlNodeType.Element)
            {
                return(false);
            }

            if (node.Name == "case" || node.Name == "default")
            {
                throw ParserUtils.TemplateErrorException("<case> and <default> can only occur inside <switch>");
            }
            if (node.Name == "else-if" || node.Name == "else")
            {
                throw ParserUtils.TemplateErrorException("<else-if> and <else> can only occur inside <if>");
            }

            string statement = GetStatement(node);

            if (statement == null)
            {
                return(false);
            }

            if (isRoot)
            {
                throw ParserUtils.TemplateErrorException("Control flow nodes cannot be root elements.");
            }

            currentRenderFunction.AddFragment(new CodeFragment(statement + " {", 1));

            if (node.Name == "switch")
            {
                ProcessSwitchContent(docProcessor, node, template, currentRenderFunction);
            }
            else
            {
                bool hasElse = false;
                Utils.DoForEachChild(node, delegate(XmlNode child) {
                    if (node.Name == "if" && (child.NodeType == XmlNodeType.Element && (child.Name == "else-if" || child.Name == "else")))
                    {
                        if (hasElse)
                        {
                            throw ParserUtils.TemplateErrorException("There cannot be other <else-if> or <else> elements after <else>.");
                        }
                        if (Utils.GetNumChildNodes(child) > 0)
                        {
                            throw ParserUtils.TemplateErrorException("<" + child.Name + "> elements should not have children.");
                        }
                        string possibleTest;
                        if (child.Name == "else-if")
                        {
                            XmlAttribute testAttr = (XmlAttribute)child.Attributes.GetNamedItem("test");
                            if (testAttr == null)
                            {
                                throw ParserUtils.TemplateErrorException("The <else-if> elements must have the test attribute specified.");
                            }
                            possibleTest = "if (" + testAttr.Value + ") ";
                        }
                        else
                        {
                            hasElse      = true;
                            possibleTest = "";
                        }
                        currentRenderFunction.AddFragment(new CodeFragment(null, -1));
                        currentRenderFunction.AddFragment(new CodeFragment("}", 0));
                        currentRenderFunction.AddFragment(new CodeFragment("else " + possibleTest + "{", 1));
                    }
                    else
                    {
                        docProcessor.ProcessRecursive(child, template, currentRenderFunction);
                    }
                });
            }

            currentRenderFunction.AddFragment(new CodeFragment(null, -1));
            currentRenderFunction.AddFragment(new CodeFragment("}", 0));

            return(true);
        }