/// <summary>
/// Transpiles the given value into html
/// </summary>
/// <param name="value">The parsed jlml document</param>
/// <returns>An html string that represents the given document</returns>
public string ToScript(JLMLDocument value)
{
PageContext context = new();
ElementVisitor visitor = new(context);
return(value.Accept(visitor));
}
static async Task DoTask(Lang lang, string filePath, string outputDir)
{
if (!File.Exists(filePath))
{
throw new Exception("File does not exist");
}
if (!Directory.Exists(outputDir))
{
Console.WriteLine("Output directory does not exist. It will be created");
}
string fileName = Path.GetFileNameWithoutExtension(filePath);
CancellationTokenSource source = new();
CancellationToken token = source.Token;
string fileText = await File.ReadAllTextAsync(filePath, Encoding.UTF8, token);
JLMLDocument script = JLMLDocumentLoader.Load(fileText);
IScriptable transpiler = lang switch
{
Lang.Html => new HtmlTranspiler(),
_ => throw new NotImplementedException(),
};
string contents = transpiler.ToScript(script);
Directory.CreateDirectory(outputDir);
await File.WriteAllTextAsync(Path.Join(outputDir, fileName + ".html"), contents, Encoding.UTF8, token);
}
public async Task TestDocumentAsync()
{
string fileText = await File.ReadAllTextAsync("test.jlml", Encoding.UTF8);
JLMLDocument script = JLMLDocumentLoader.Load(fileText);
Assert.NotNull(script);
}
public string Visit(JLMLDocument value)
{
BaseScript = value;
pageContext.AddRange(value.Attributes.Cast <HeaderValue>().ToDictionary(o => o.Attribute, e => e.Value));
// Get values that could only be attributes in html
IEnumerable <string> objList = ResolveChildElementsOptions(value.Children).Select(o => o.Accept(this));
return(HtmlGenerator.CreateHtmlBase(pageContext, objList));
}
public async Task TestDocumentToHtmlAsync()
{
string fileText = await File.ReadAllTextAsync("test.jlml", Encoding.UTF8);
JLMLDocument script = JLMLDocumentLoader.Load(fileText);
var transpiler = new Transpiler.HtmlTranspiler();
var html = transpiler.ToScript(script);
Assert.Equal(
@"<html><head></head><body><div class=""container""><nav class=""navbar"" role=""navigation"" aria-label=""main navigation""><div class=""navbar-brand""><a class=""navbar-item"" href=""https://bulma.io""><img src=""https://bulma.io/images/bulma-logo.png"" width=""112"" height=""28"" /></a><a role=""button"" class=""navbar-burger"" aria-label=""menu"" aria-expanded=""false"" data-target=""navbarBasicExample""><span aria-hidden=""true"" /><span aria-hidden=""true"" /><span aria-hidden=""true"" /></a></div><div id=""navbarBasicExample"" class=""navbar-menu""><div class=""navbar-start""><a class=""navbar-item"">Home</a><a class=""navbar-item"">Documentation</a></div><div class=""navbar-end""><div class=""navbar-item""><a class=""button is-primary""><strong >Sign up</strong></a><a class=""button is-light"">Log in</a></div></div></div></nav><nav class=""navbar"" role=""navigation"" aria-label=""main navigation""><div class=""navbar-brand""><a class=""navbar-item"" href=""https://bulma.io""><img src=""https://bulma.io/images/bulma-logo.png"" width=""112"" height=""28"" /></a><a role=""button"" class=""navbar-burger"" aria-label=""menu"" aria-expanded=""false"" data-target=""navbarBasicExample""><span aria-hidden=""true"" /><span aria-hidden=""true"" /><span aria-hidden=""true"" /></a></div><div id=""navbarBasicExample"" class=""navbar-menu""><div class=""navbar-start""><a class=""navbar-item"">Home</a><a class=""navbar-item"">Documentation</a></div><div class=""navbar-end""><div class=""navbar-item""><a class=""button is-primary""><strong >Sign up</strong></a><a class=""button is-light"">Log in</a></div></div></div></nav><figure ><img src=""https://mr9madness.github.io/JLML/samples/img/img_food.jpg"" /><figcaption >Shows a car when on a screen thats under 1000 pixels, a girl when its under 600, and otherwise food</figcaption></figure><form ><input class=""form-control"" type=""text"" name=""testInput"" placeholder=""Placeholder Value"">Default Value<label class=""col-form"">Default Value</label><figcaption class=""form-text text-muted"">Help text</figcaption></input><select ><option value=""top action"" /><option value=""show secret option 2"" /><option value=""show secret option 2"" /><option value=""show secret option 2"" /><option value=""show secret option 2"" /></select><input class=""form-row horizontal"" name=""testInput"">imported input</input><button type=""submit"" class=""btn btn-primary"">Submit</button></form></div></body></html>"
, html
);
}
public void TestString()
{
string jlmlHeaders = @"set page.title ""Quick example"";";
string jlmlContent = @"form: {
input: {type: ""text""; placeholder: ""Test value""}
select: {values: (""First"", ""Second"");option: for value in values { value: value;}}
}" ;
JLMLDocument script = JLMLDocumentLoader.Load(jlmlHeaders + jlmlContent);
var transpiler = new Transpiler.HtmlTranspiler();
var html = transpiler.ToScript(script);
Assert.Equal(
@"<html><head></head><body><form ><input type=""text"" placeholder=""Test value"" /><select ><option value=""Second"" /><option value=""Second"" /></select></form></body></html>",
html
);
}
public void TestString()
{
string jlmlHeaders = @"set page.title ""Quick example"";";
string jlmlContent = @"form: {
input: {type: ""text""; placeholder: ""Test value""}
select: {values: (""First"", ""Second"");option: for value in values { value: value;}}
}" ;
JLMLDocument script = JLMLDocumentLoader.Load(jlmlHeaders + jlmlContent);
Assert.NotNull(script);
var baseElement = script.Children.FirstOrDefault();
Assert.NotNull(baseElement);
Assert.Equal(0, baseElement.Attributes.Count);
Assert.Equal(2, baseElement.Children.Count);
}
public IElement?Visit(ImportOptions options)
{
string importText = "";
var path = pageContext[options.IsFromSpecified
? options.FromDestination : options.ElementName
].ToString();
if (string.IsNullOrWhiteSpace(path))
{
throw new System.ArgumentNullException(
nameof(options),
$"Cannot find value ({(options.IsFromSpecified ? options.FromDestination : options.ElementName)}) in page context"
);
}
bool takeCertainElement = false;
if (!path.EndsWith(".jlml"))
{
if (!options.IsFromSpecified)
{
path += ".jlml";
}
else if (options.ElementName.EndsWith(".jlml"))
{
path += options.ElementName;
}
else
{
path = $"{path}{options.ElementName}.jlml";
}
}
else
{
takeCertainElement = true;
}
if (File.Exists(path))
{
importText = File.ReadAllText(path);
}
else
{
HttpClient client = new();
try
{
var resource = client.GetStringAsync(path).GetAwaiter().GetResult();
if (!string.IsNullOrWhiteSpace(resource))
{
importText = resource;
}
}
catch (Exception) { }
}
try {
JLMLDocument document = JLMLDocumentLoader.Load(importText);
if (!takeCertainElement)
{
return(document.FirstOrDefault());
}
return(document.FirstOrDefault(options.ElementName));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(null);
}