HTML Templates with Javascript Support pre-alpha
Harald Wolff
parent
35bd3dc356
commit
ac19c349e5
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@ -117,6 +117,7 @@ namespace ln.templates
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Template = template;
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ExpressionContext = new Expression.Context(null, null);
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ExpressionContext.AddMappedValue("__template__", template.SourceFilename);
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ExpressionContext.AddMappedValue("__provider__", template.Provider);
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}
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public Context(Context parent,String framedContent)
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{
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@ -0,0 +1,31 @@
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// /**
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// * File: DocumentElement.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.IO;
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namespace ln.templates.html
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{
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public class DocumentElement : Element
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{
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public DocumentElement()
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:base("#document")
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{
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}
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public override void Render(TextWriter writer)
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{
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writer.Write("<!DOCTYPE html>");
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foreach (Element element in Children)
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element.Render(writer);
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}
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}
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}
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@ -0,0 +1,93 @@
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// /**
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// * File: Element.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace ln.templates.html
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{
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public class Element
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{
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public string Name { get; }
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public Element Parent { get; private set; }
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public bool IsVoid => IsVoidElement(Name);
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List<Element> children = new List<Element>();
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Dictionary<string, string> attributes = new Dictionary<string, string>();
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public IEnumerable<KeyValuePair<string, string>> Attributes => attributes;
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public Element(string elementName)
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{
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Name = elementName;
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}
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public Element(string elementName,IEnumerable<KeyValuePair<string,string>> attributes)
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:this(elementName)
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{
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foreach (KeyValuePair<string, string> keyValuePair in attributes)
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this.attributes[keyValuePair.Key] = keyValuePair.Value;
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}
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public virtual bool HasAttribute(string attributeName) => attributes.ContainsKey(attributeName);
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public virtual string GetAttribute(string attributeName) => attributes[attributeName];
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public virtual void SetAttribute(string attributeName, string attributeValue) => attributes[attributeName] = attributeValue;
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public IEnumerable<Element> Children => children;
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public void AppendChild(Element element)
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{
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if (element.Parent != null)
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element.Parent.RemoveChild(element);
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children.Add(element);
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element.Parent = this;
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}
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public void RemoveChild(Element element)
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{
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if (element.Parent != this)
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throw new KeyNotFoundException();
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children.Remove(element);
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element.Parent = null;
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}
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public virtual void Render(TextWriter writer)
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{
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writer.Write("<{0}", Name);
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foreach (KeyValuePair<String, String> attributePair in attributes)
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writer.Write(" {0}=\"{1}\"", attributePair.Key, attributePair.Value);
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writer.Write(">");
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if (!IsVoid)
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{
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foreach (Element element in children)
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element.Render(writer);
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writer.Write("</{0}>",Name);
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}
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}
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public override string ToString()
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{
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StringWriter stringWriter = new StringWriter();
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Render(stringWriter);
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return stringWriter.ToString();
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}
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static HashSet<string> voidElementNames = new HashSet<string>(){
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"!doctype",
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"area","base", "br", "col", "embed", "hr", "img", "input", "link", "meta", "param", "source", "track", "wbr"
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};
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public static string[] VoidElementNames => voidElementNames.ToArray();
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public bool IsVoidElement(string elementName) => voidElementNames.Contains(elementName);
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}
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}
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@ -0,0 +1,69 @@
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// /**
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// * File: ElementReader.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.Collections.Generic;
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namespace ln.templates.html
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{
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public class ElementReader : HtmlReader
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{
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Stack<Element> elements = new Stack<Element>();
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public Element CurrentElement => elements.Peek();
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public virtual DocumentElement Document { get; }
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public ElementReader()
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{
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Document = CreateDocument();
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elements.Push(Document);
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}
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public virtual DocumentElement CreateDocument() => new DocumentElement();
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public virtual Element CreateElement(string tagName)
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{
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switch (tagName.ToUpper())
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{
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default:
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return new Element(tagName);
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}
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}
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public virtual Element CreateTextElement(string text) => new TextElement(text);
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void Push(Element element)
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{
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CurrentElement.AppendChild(element);
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elements.Push(element);
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}
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void Pop()
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{
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elements.Pop();
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}
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public override void OpenTag(string tagName)
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{
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Push(CreateElement(tagName));
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}
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public override void CloseTag(string tagName)
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{
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Pop();
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}
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public override void Attribute(string attributeName, string attributeValue)
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{
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CurrentElement.SetAttribute(attributeName, attributeValue);
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}
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public override void Text(string text)
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{
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CurrentElement.AppendChild(
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CreateTextElement(text)
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);
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}
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}
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}
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@ -0,0 +1,40 @@
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// /**
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// * File: ExpressionElement.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using ln.templates.script;
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using System.IO;
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namespace ln.templates.html
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{
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public class ExpressionElement : TemplateElement
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{
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public string ExpressionText { get; }
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public NewExpression Expression { get; }
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public ExpressionElement(string expression)
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:base("#expression")
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{
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ExpressionText = expression;
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Expression = new NewExpression(ExpressionText);
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}
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public override void Render(TextWriter writer)
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{
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writer.Write("{{{{{0}}}}}", ExpressionText);
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}
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public override void RenderTemplate(RenderContext renderContext)
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{
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object o = Expression.Resolve(renderContext);
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renderContext.ContentWriter.Write(o?.ToString());
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}
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}
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}
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@ -0,0 +1,170 @@
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// /**
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// * File: Parser.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Text;
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namespace ln.templates.html
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{
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public class HtmlReader
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{
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public HtmlReader()
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{
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}
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public void Read(string source) => Read(new StringReader(source));
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public void Read(Stream sourceStream)
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{
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using (StreamReader streamReader = new StreamReader(sourceStream))
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Read(streamReader);
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}
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public void Read(TextReader textReader)
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{
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while (textReader.Peek() != -1)
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{
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switch (textReader.Peek())
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{
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case '<':
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ReadTag(textReader);
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break;
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default:
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ReadText(textReader);
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break;
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}
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}
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}
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public void ReadTag(TextReader textReader)
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{
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if (textReader.Read() != '<')
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throw new FormatException("Expected <");
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bool closing = false;
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if (textReader.Peek()=='/')
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{
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textReader.Read();
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closing = true;
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}
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if (textReader.Peek()=='!')
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{
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textReader.Read();
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string doctype = ReadTagName(textReader);
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if (!doctype.Equals("DOCTYPE"))
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throw new FormatException("Expected DOCTYPE");
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string type = ReadAttributeName(textReader);
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DOCTYPE(type);
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if (textReader.Read() != '>')
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throw new FormatException("Expected >");
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return;
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}
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string tagName = ReadTagName(textReader);
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if (closing)
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{
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CloseTag(tagName);
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}
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else
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{
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OpenTag(tagName);
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while (TestChar((char)textReader.Peek(), (ch) => !char.IsWhiteSpace(ch) && (ch != '\0') && (ch != '"') && (ch != '\'') && (ch != '>') && (ch != '/') && (ch != '=')))
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{
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string attributeName = ReadAttributeName(textReader);
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string attributeValue = "";
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if (textReader.Peek() == '=')
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{
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textReader.Read();
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attributeValue = ReadAttributeValue(textReader);
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}
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Attribute(attributeName, attributeValue);
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}
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if (textReader.Peek()=='/')
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{
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textReader.Read();
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CloseTag(tagName);
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}
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}
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if (textReader.Read() != '>')
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throw new FormatException("Expected >");
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}
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bool TestChar(char ch, Func<char, bool> condition) => condition(ch);
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public string ReadToken(TextReader textReader, Func<char, bool> condition)
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{
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StringBuilder characters = new StringBuilder();
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while (condition((char)textReader.Peek()) && textReader.Peek() != -1)
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{
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characters.Append((char)textReader.Read());
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}
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return characters.ToString();
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}
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public string ReadTokenLWS(TextReader textReader, Func<char, bool> condition)
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{
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string token = ReadToken(textReader, condition);
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ReadToken(textReader, char.IsWhiteSpace);
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return token;
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}
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void ReadLWS(TextReader textReader) => ReadToken(textReader, char.IsWhiteSpace);
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public string ReadTagName(TextReader textReader) => ReadTokenLWS(textReader, (ch) => char.IsLetterOrDigit(ch));
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public string ReadAttributeName(TextReader textReader) => ReadTokenLWS(textReader, (ch) => !char.IsWhiteSpace(ch) && (ch != '\0') && (ch != '"') && (ch != '\'') && (ch != '>') && (ch != '/') && (ch != '='));
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public string ReadAttributeValue(TextReader textReader)
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{
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switch (textReader.Peek())
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{
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case '"':
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return ReadTokenLWS(textReader, (ch) => ch != '"');
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case '\'':
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return ReadTokenLWS(textReader, (ch)=> ch != '\'');
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default:
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return ReadTokenLWS(textReader, (ch) => !char.IsWhiteSpace(ch) && (ch != '"') && (ch != '\'') && (ch != '<') && (ch != '>') && (ch != '`'));
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}
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}
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public void ReadText(TextReader textReader)
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{
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StringBuilder stringBuilder = new StringBuilder();
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while (textReader.Peek() != '<')
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stringBuilder.Append((char)textReader.Read());
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Text(stringBuilder.ToString());
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}
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public virtual void DOCTYPE(string type)
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{
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}
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public virtual void OpenTag(string tagName)
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{
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}
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public virtual void CloseTag(string tagName)
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{
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}
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public virtual void Attribute(string attributeName,string attributeValue)
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{
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}
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public virtual void Text(string text)
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{
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}
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}
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}
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@ -0,0 +1,33 @@
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// /**
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// * File: RenderContext.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.IO;
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using System.Collections.Generic;
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using ln.templates.script;
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namespace ln.templates.html
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{
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public class RenderContext : IScriptContext
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{
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public TextWriter ContentWriter { get; }
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Dictionary<string, object> scriptObjects = new Dictionary<string, object>();
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public IEnumerable<string> ScriptObjectNames => scriptObjects.Keys;
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public RenderContext(TextWriter contentWriter)
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{
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ContentWriter = contentWriter;
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}
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Dictionary<string, object> values = new Dictionary<string, object>();
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public object GetScriptObject(string itemName) => scriptObjects[itemName];
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public void SetScriptObject(string itemName, object value) => scriptObjects[itemName] = value;
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}
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}
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@ -0,0 +1,38 @@
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// /**
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// * File: TemplateDocument.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.IO;
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namespace ln.templates.html
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{
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public class TemplateDocument : DocumentElement
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{
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public TemplateDocument()
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{
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}
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public void RenderTemplate(TextWriter contentWriter) => RenderTemplate(new RenderContext(contentWriter));
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public void RenderTemplate(RenderContext renderContext)
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{
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renderContext.ContentWriter.Write("<!DOCTYPE html>");
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foreach (Element element in Children)
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{
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if (element is TemplateElement templateElement)
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{
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templateElement.RenderTemplate(renderContext);
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} else
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{
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renderContext.ContentWriter.Write(element.ToString());
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}
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}
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}
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}
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}
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@ -0,0 +1,67 @@
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// /**
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// * File: TemplateElement.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using System.IO;
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using System.Collections.Generic;
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namespace ln.templates.html
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{
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public class TemplateElement : Element
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{
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Dictionary<string, Expression> expressions = new Dictionary<string, Expression>();
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Dictionary<string, Expression> loops = new Dictionary<string, Expression>();
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List<Expression> conditions = new List<Expression>();
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public TemplateElement(string tagName)
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:base(tagName)
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{
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}
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public override void SetAttribute(string attributeName, string attributeValue)
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{
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if (attributeName.StartsWith("v-for:",StringComparison.InvariantCultureIgnoreCase))
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loops.Add(attributeName.Substring(6), new Expression(attributeValue));
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else if (attributeName.Equals("v-if",StringComparison.InvariantCultureIgnoreCase))
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conditions.Add(new Expression(attributeValue));
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else if (attributeName[0] == ':')
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expressions.Add(attributeName.Substring(1), new Expression(attributeValue));
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else
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base.SetAttribute(attributeName, attributeValue);
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}
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public virtual void RenderTemplate(RenderContext renderContext)
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{
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renderContext.ContentWriter.Write("<{0}", Name);
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foreach (KeyValuePair<String, String> attributePair in Attributes)
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renderContext.ContentWriter.Write(" {0}=\"{1}\"", attributePair.Key, attributePair.Value);
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renderContext.ContentWriter.Write(">");
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if (!IsVoid)
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{
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foreach (Element element in Children)
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{
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if (element is TemplateElement templateElement)
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{
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templateElement.RenderTemplate(renderContext);
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}
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else
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{
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renderContext.ContentWriter.Write(element.ToString());
|
||||
}
|
||||
}
|
||||
renderContext.ContentWriter.Write("</{0}>", Name);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
// /**
|
||||
// * File: TemplateReader.cs
|
||||
// * Author: haraldwolff
|
||||
// *
|
||||
// * This file and it's content is copyrighted by the Author and / or copyright holder.
|
||||
// * Any use wihtout proper permission is illegal and may lead to legal actions.
|
||||
// *
|
||||
// *
|
||||
// **/
|
||||
using System;
|
||||
using System.IO;
|
||||
namespace ln.templates.html
|
||||
{
|
||||
public class TemplateReader : ElementReader
|
||||
{
|
||||
|
||||
public virtual TemplateDocument TemplateDocument => Document as TemplateDocument;
|
||||
|
||||
public TemplateReader()
|
||||
{
|
||||
}
|
||||
|
||||
public override DocumentElement CreateDocument() => new TemplateDocument();
|
||||
public override Element CreateElement(string tagName) => new TemplateElement(tagName);
|
||||
|
||||
public override void Text(string text)
|
||||
{
|
||||
if (text.Contains("{{"))
|
||||
{
|
||||
int pOpen = 0;
|
||||
int pClose = 0;
|
||||
|
||||
while (pOpen < text.Length)
|
||||
{
|
||||
pOpen = text.IndexOf("{{", pClose);
|
||||
if (pOpen == -1)
|
||||
pOpen = text.Length;
|
||||
|
||||
string preText = text.Substring(pClose, pOpen - pClose);
|
||||
if (preText.Length > 0)
|
||||
{
|
||||
CurrentElement.AppendChild(CreateTextElement(preText));
|
||||
}
|
||||
|
||||
if (pOpen == text.Length)
|
||||
break;
|
||||
|
||||
pOpen += 2;
|
||||
|
||||
pClose = text.IndexOf("}}", pOpen);
|
||||
if (pClose == -1)
|
||||
throw new FormatException("missing }}");
|
||||
|
||||
string expr = text.Substring(pOpen, pClose - pOpen - 1);
|
||||
|
||||
pClose += 2;
|
||||
|
||||
CurrentElement.AppendChild(new ExpressionElement(expr));
|
||||
}
|
||||
|
||||
} else
|
||||
{
|
||||
CurrentElement.AppendChild(
|
||||
CreateTextElement(text)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
// /**
|
||||
// * File: TextElement.cs
|
||||
// * Author: haraldwolff
|
||||
// *
|
||||
// * This file and it's content is copyrighted by the Author and / or copyright holder.
|
||||
// * Any use wihtout proper permission is illegal and may lead to legal actions.
|
||||
// *
|
||||
// *
|
||||
// **/
|
||||
using System;
|
||||
using System.IO;
|
||||
|
||||
namespace ln.templates.html
|
||||
{
|
||||
public class TextElement : Element
|
||||
{
|
||||
public string Text { get; }
|
||||
|
||||
public TextElement(string text)
|
||||
:base("#text")
|
||||
{
|
||||
Text = text;
|
||||
}
|
||||
|
||||
public override void Render(TextWriter writer)
|
||||
{
|
||||
writer.Write(Text);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,5 +1,6 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||
<Import Project="..\packages\Microsoft.ChakraCore.1.11.16\build\netstandard1.0\Microsoft.ChakraCore.props" Condition="Exists('..\packages\Microsoft.ChakraCore.1.11.16\build\netstandard1.0\Microsoft.ChakraCore.props')" />
|
||||
<PropertyGroup>
|
||||
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
|
||||
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
|
||||
|
|
@ -29,6 +30,112 @@
|
|||
<ItemGroup>
|
||||
<Reference Include="System" />
|
||||
<Reference Include="System.Xml" />
|
||||
<Reference Include="System.Runtime.CompilerServices.Unsafe">
|
||||
<HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.2\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Text.Encoding.CodePages">
|
||||
<HintPath>..\packages\System.Text.Encoding.CodePages.4.5.1\lib\net461\System.Text.Encoding.CodePages.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="nunit.framework">
|
||||
<Package>nunit</Package>
|
||||
</Reference>
|
||||
<Reference Include="System.Buffers">
|
||||
<HintPath>..\packages\System.Buffers.4.4.0\lib\netstandard2.0\System.Buffers.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Collections.Immutable">
|
||||
<HintPath>..\packages\System.Collections.Immutable.1.5.0\lib\netstandard2.0\System.Collections.Immutable.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Numerics.Vectors">
|
||||
<HintPath>..\packages\System.Numerics.Vectors.4.4.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="mscorlib" />
|
||||
<Reference Include="System.Numerics" />
|
||||
<Reference Include="System.Reflection.Metadata">
|
||||
<HintPath>..\packages\System.Reflection.Metadata.1.6.0\lib\netstandard2.0\System.Reflection.Metadata.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Memory">
|
||||
<HintPath>..\packages\System.Memory.4.5.3\lib\netstandard2.0\System.Memory.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Threading.Tasks.Extensions">
|
||||
<HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.3\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Core" />
|
||||
<Reference Include="System.Console">
|
||||
<HintPath>..\packages\System.Console.4.3.0\lib\net46\System.Console.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Diagnostics.FileVersionInfo">
|
||||
<HintPath>..\packages\System.Diagnostics.FileVersionInfo.4.3.0\lib\net46\System.Diagnostics.FileVersionInfo.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Diagnostics.StackTrace">
|
||||
<HintPath>..\packages\System.Diagnostics.StackTrace.4.3.0\lib\net46\System.Diagnostics.StackTrace.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.IO">
|
||||
<HintPath>..\packages\System.IO.4.3.0\lib\net462\System.IO.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.IO.Compression">
|
||||
<HintPath>..\packages\System.IO.Compression.4.3.0\lib\net46\System.IO.Compression.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.IO.FileSystem.Primitives">
|
||||
<HintPath>..\packages\System.IO.FileSystem.Primitives.4.3.0\lib\net46\System.IO.FileSystem.Primitives.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.IO.FileSystem">
|
||||
<HintPath>..\packages\System.IO.FileSystem.4.3.0\lib\net46\System.IO.FileSystem.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Linq">
|
||||
<HintPath>..\packages\System.Linq.4.3.0\lib\net463\System.Linq.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Linq.Expressions">
|
||||
<HintPath>..\packages\System.Linq.Expressions.4.3.0\lib\net463\System.Linq.Expressions.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Reflection">
|
||||
<HintPath>..\packages\System.Reflection.4.3.0\lib\net462\System.Reflection.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Runtime">
|
||||
<HintPath>..\packages\System.Runtime.4.3.0\lib\net462\System.Runtime.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.ComponentModel.Composition" />
|
||||
<Reference Include="System.Runtime.Extensions">
|
||||
<HintPath>..\packages\System.Runtime.Extensions.4.3.0\lib\net462\System.Runtime.Extensions.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Runtime.InteropServices">
|
||||
<HintPath>..\packages\System.Runtime.InteropServices.4.3.0\lib\net463\System.Runtime.InteropServices.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Security.Cryptography.Encoding">
|
||||
<HintPath>..\packages\System.Security.Cryptography.Encoding.4.3.0\lib\net46\System.Security.Cryptography.Encoding.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Security.Cryptography.Primitives">
|
||||
<HintPath>..\packages\System.Security.Cryptography.Primitives.4.3.0\lib\net46\System.Security.Cryptography.Primitives.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Security.Cryptography.Algorithms">
|
||||
<HintPath>..\packages\System.Security.Cryptography.Algorithms.4.3.0\lib\net463\System.Security.Cryptography.Algorithms.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Security.Cryptography.X509Certificates">
|
||||
<HintPath>..\packages\System.Security.Cryptography.X509Certificates.4.3.0\lib\net461\System.Security.Cryptography.X509Certificates.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Threading.Thread">
|
||||
<HintPath>..\packages\System.Threading.Thread.4.3.0\lib\net46\System.Threading.Thread.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.ValueTuple">
|
||||
<HintPath>..\packages\System.ValueTuple.4.3.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Xml.ReaderWriter">
|
||||
<HintPath>..\packages\System.Xml.ReaderWriter.4.3.0\lib\net46\System.Xml.ReaderWriter.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Xml.Linq" />
|
||||
<Reference Include="System.Xml.XmlDocument">
|
||||
<HintPath>..\packages\System.Xml.XmlDocument.4.3.0\lib\net46\System.Xml.XmlDocument.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Xml.XPath">
|
||||
<HintPath>..\packages\System.Xml.XPath.4.3.0\lib\net46\System.Xml.XPath.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="System.Xml.XPath.XDocument">
|
||||
<HintPath>..\packages\System.Xml.XPath.XDocument.4.3.0\lib\net46\System.Xml.XPath.XDocument.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="Jint">
|
||||
<HintPath>..\packages\Jint.2.11.58\lib\net451\Jint.dll</HintPath>
|
||||
</Reference>
|
||||
<Reference Include="Microsoft.CSharp" />
|
||||
<Reference Include="System.Data" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Compile Include="Properties\AssemblyInfo.cs" />
|
||||
|
|
@ -43,9 +150,34 @@
|
|||
<Compile Include="elements\Element.cs" />
|
||||
<Compile Include="elements\IncludeElement.cs" />
|
||||
<Compile Include="elements\Conditionals.cs" />
|
||||
<Compile Include="html\Element.cs" />
|
||||
<Compile Include="html\TextElement.cs" />
|
||||
<Compile Include="html\ExpressionElement.cs" />
|
||||
<Compile Include="html\HtmlReader.cs" />
|
||||
<Compile Include="test\HtmlTests.cs" />
|
||||
<Compile Include="html\ElementReader.cs" />
|
||||
<Compile Include="html\DocumentElement.cs" />
|
||||
<Compile Include="html\TemplateElement.cs" />
|
||||
<Compile Include="html\TemplateReader.cs" />
|
||||
<Compile Include="html\RenderContext.cs" />
|
||||
<Compile Include="script\IScriptContext.cs" />
|
||||
<Compile Include="html\TemplateDocument.cs" />
|
||||
<Compile Include="script\NewExpression.cs" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Folder Include="elements\" />
|
||||
<Folder Include="html\" />
|
||||
<Folder Include="test\" />
|
||||
<Folder Include="script\" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<None Include="packages.config" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\..\ln.types\ln.types.csproj">
|
||||
<Project>{8D9AB9A5-E513-4BA7-A450-534F6456BF28}</Project>
|
||||
<Name>ln.types</Name>
|
||||
</ProjectReference>
|
||||
</ItemGroup>
|
||||
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
|
||||
</Project>
|
||||
|
|
@ -0,0 +1,51 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<packages>
|
||||
<package id="Jint" version="2.11.58" targetFramework="net47" />
|
||||
<package id="Microsoft.ChakraCore" version="1.11.16" targetFramework="net47" developmentDependency="true" />
|
||||
<package id="System.Buffers" version="4.4.0" targetFramework="net47" />
|
||||
<package id="System.Collections" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Collections.Immutable" version="1.5.0" targetFramework="net47" />
|
||||
<package id="System.Console" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Diagnostics.FileVersionInfo" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Diagnostics.StackTrace" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Diagnostics.Tools" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Dynamic.Runtime" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Globalization" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.IO" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.IO.Compression" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.IO.FileSystem" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Linq" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Linq.Expressions" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Memory" version="4.5.3" targetFramework="net47" />
|
||||
<package id="System.Numerics.Vectors" version="4.4.0" targetFramework="net47" />
|
||||
<package id="System.Reflection" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Reflection.Extensions" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Reflection.Metadata" version="1.6.0" targetFramework="net47" />
|
||||
<package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Runtime" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net47" />
|
||||
<package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Text.Encoding" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Text.Encoding.CodePages" version="4.5.1" targetFramework="net47" />
|
||||
<package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Threading" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Threading.Tasks" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Threading.Tasks.Extensions" version="4.5.3" targetFramework="net47" />
|
||||
<package id="System.Threading.Tasks.Parallel" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Threading.Thread" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.ValueTuple" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Xml.XDocument" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Xml.XPath" version="4.3.0" targetFramework="net47" />
|
||||
<package id="System.Xml.XPath.XDocument" version="4.3.0" targetFramework="net47" />
|
||||
</packages>
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
// /**
|
||||
// * File: IScriptContext.cs
|
||||
// * Author: haraldwolff
|
||||
// *
|
||||
// * This file and it's content is copyrighted by the Author and / or copyright holder.
|
||||
// * Any use wihtout proper permission is illegal and may lead to legal actions.
|
||||
// *
|
||||
// *
|
||||
// **/
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
namespace ln.templates.script
|
||||
{
|
||||
public interface IScriptContext
|
||||
{
|
||||
IEnumerable<string> ScriptObjectNames { get; }
|
||||
object GetScriptObject(string itemName);
|
||||
void SetScriptObject(string itemName, object value);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
// /**
|
||||
// * File: NewExpression.cs
|
||||
// * Author: haraldwolff
|
||||
// *
|
||||
// * This file and it's content is copyrighted by the Author and / or copyright holder.
|
||||
// * Any use wihtout proper permission is illegal and may lead to legal actions.
|
||||
// *
|
||||
// *
|
||||
// **/
|
||||
using System;
|
||||
using Jint;
|
||||
using Jint.Native.String;
|
||||
|
||||
namespace ln.templates.script
|
||||
{
|
||||
public class NewExpression
|
||||
{
|
||||
public string ExpressionText { get; }
|
||||
|
||||
|
||||
public NewExpression(string expression)
|
||||
{
|
||||
ExpressionText = expression;
|
||||
}
|
||||
|
||||
|
||||
public virtual object Resolve(IScriptContext scriptContext)
|
||||
{
|
||||
Engine engine = new Engine();
|
||||
foreach (string itemName in scriptContext.ScriptObjectNames)
|
||||
engine.SetValue(itemName, scriptContext.GetScriptObject(itemName));
|
||||
|
||||
return engine.Eval.Call(null, new Jint.Native.JsValue[] { ExpressionText });
|
||||
}
|
||||
|
||||
public virtual bool IsTrue(IScriptContext scriptContext)
|
||||
{
|
||||
object resolved = Resolve(scriptContext);
|
||||
if (resolved == null)
|
||||
return false;
|
||||
if (resolved is bool b)
|
||||
return b;
|
||||
if (resolved is string s)
|
||||
return s.Length > 0;
|
||||
if (resolved is int i)
|
||||
return i != 0;
|
||||
if (resolved is long l)
|
||||
return l != 0;
|
||||
if (resolved is short sh)
|
||||
return sh != 0;
|
||||
if (resolved is byte by)
|
||||
return by != 0;
|
||||
if (resolved is float f)
|
||||
return Math.Abs(f) > float.Epsilon;
|
||||
if (resolved is double d)
|
||||
return Math.Abs(d) > double.Epsilon;
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
// /**
|
||||
// * File: HtmlTests.cs
|
||||
// * Author: haraldwolff
|
||||
// *
|
||||
// * This file and it's content is copyrighted by the Author and / or copyright holder.
|
||||
// * Any use wihtout proper permission is illegal and may lead to legal actions.
|
||||
// *
|
||||
// *
|
||||
// **/
|
||||
using NUnit.Framework;
|
||||
using System;
|
||||
using ln.templates.html;
|
||||
using System.IO;
|
||||
namespace ln.templates.test
|
||||
{
|
||||
[TestFixture()]
|
||||
public class HtmlTests
|
||||
{
|
||||
[Test()]
|
||||
public void TestCase()
|
||||
{
|
||||
ln.templates.html.TemplateReader templateReader = new ln.templates.html.TemplateReader();
|
||||
templateReader.Read("<!DOCTYPE HTML>\n<html>\n<head>\n <title>Hello</title>\n</head>\n<body>\n <p>Welcome to this example.</p>\n <p>{{ 'Ich bin ein ScriptText!' }}</p>\n <p>DateTime: {{ Date }}</p>\n <p>Ein bisschen JavaScript: {{ 5 + ' mal ' + 5 + ' = ' + (5*5) }}</p>\n</body>\n</html>");
|
||||
|
||||
Console.WriteLine("Source rendered:\n{0}", templateReader.Document.ToString());
|
||||
|
||||
StringWriter stringWriter = new StringWriter();
|
||||
RenderContext renderContext = new RenderContext(stringWriter);
|
||||
|
||||
renderContext.SetScriptObject("Date", DateTime.Now);
|
||||
|
||||
templateReader.TemplateDocument.RenderTemplate(renderContext);
|
||||
|
||||
Console.WriteLine("Template rendered:\n{0}", stringWriter.ToString());
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue