/// <summary>
/// Creates a VsCodeSnippet from a Visual Studio code snippet object
/// </summary>
/// <param name="snippet"></param>
/// <returns></returns>
public static JetBrainsLiveTemplate FromVisualStudioCodeSnippet(VisualStudioSnippet snippet)
{
var jbTemplate = new JetBrainsLiveTemplate()
{
Shortcut = snippet.Shortcut.ToLowerInvariant(),
Scope = snippet.Language ?? "csharp",
Description = snippet.Description,
Code = snippet.Code,
Declarations = snippet.Declarations
};
jbTemplate.Code = jbTemplate.Code.Replace("$end$", "$END$");
return(jbTemplate);
}
/// <summary>
/// Parses a Visual Studio snippet from string into a snippet object
/// </summary>
/// <param name="visualStudioSnippet"></param>
/// <returns></returns>
public static VisualStudioSnippet Parse(string visualStudioSnippet)
{
XElement el = XElement.Parse(visualStudioSnippet);
var res = new XmlNamespaceManager(new NameTable());
res.AddNamespace("z", el.GetDefaultNamespace().NamespaceName);
var header = el.XPathSelectElement("./z:CodeSnippet/z:Header", res);
var snippet = el.XPathSelectElement("./z:CodeSnippet/z:Snippet", res);
var declarations = el.XPathSelectElements("./z:CodeSnippet/z:Snippet/z:Declarations/z:Literal", res);
var code = el.XPathSelectElement("./z:CodeSnippet/z:Snippet/z:Code", res);
var vsSnippet = new VisualStudioSnippet()
{
Code = code.Value,
Kind = code.Attribute("Kind")?.Value,
Language = code.Attribute("Language")?.Value,
Delimiter = code.Attribute("Delimiter")?.Value,
Shortcut = header?.XPathSelectElement("./z:Shortcut", res)?.Value,
Keywords = header?.XPathSelectElement("./z:Keywords", res)?.Value,
Description = header?.XPathSelectElement("./z:Description", res)?.Value,
Title = header?.XPathSelectElement("./z:Title", res)?.Value,
Author = header?.XPathSelectElement("./z:Author", res)?.Value,
HelpUrl = header?.XPathSelectElement("./z:HelpUrl", res)?.Value
};
foreach (var decl in declarations)
{
var variable = new VisualStudioSnippetVariable();
variable.Id = decl.XPathSelectElement("z:ID", res)?.Value;
variable.ToolTip = decl.XPathSelectElement("z:ToolTip", res)?.Value;
variable.Default = decl.XPathSelectElement("z:Default", res)?.Value;
var editValue = decl.Attribute("Editable")?.Value;
if (editValue != null && editValue == "true")
{
variable.Editable = true;
}
vsSnippet.Declarations.Add(variable);
}
return(vsSnippet);
}
/// <summary>
/// Attaches a list of Visual Studio snippets to a root JSON instance
/// </summary>
/// <param name="folder">Folder to import</param>
/// <param name="snippetPrefix">optional prefix to prepend to template names</param>
/// <param name="recursive">search child folders if true</param>
/// <returns></returns>
public static void AddVisualStudioSnippets(string folder, string snippetPrefix = null, bool recursive = false)
{
if (!Directory.Exists(folder))
{
throw new DirectoryNotFoundException("Snippet folder doesn't exist: " + folder);
}
var snippets = VisualStudioSnippet.ParseSnippetFolder(folder, recursive);
if (snippets == null)
{
return;
}
foreach (var vsSnippet in snippets)
{
var jbCodeSnippet = FromVisualStudioCodeSnippet(vsSnippet);
jbCodeSnippet.AddCSharpTemplate();
}
}
/// <summary>
/// Creates a VsCodeSnippet from a Visual Studio code snippet object
/// </summary>
/// <param name="snippet"></param>
/// <returns></returns>
public static VsCodeSnippet FromVisualStudioCodeSnippet(VisualStudioSnippet snippet)
{
var vsCode = new VsCodeSnippet
{
Prefix = snippet.Shortcut.ToLowerInvariant(),
Title = snippet.Title,
Scope = snippet.Language ?? "plain,html,javascript,typescript,css",
Description = snippet.Description
};
int counter = 1;
var delim = snippet.Delimiter ?? "$";
var code = snippet.Code;
vsCode.Scope = vsCode.Scope.ToLowerInvariant();
// Fix up embedded references
foreach (var dep in snippet.Declarations)
{
var id = dep.Id;
var replace = delim + "{" + counter + "}";
if (!string.IsNullOrEmpty(dep.Default))
{
replace = delim + "{" + counter + ":" + dep.Default + "}";
}
code = code.Replace($"{delim}{id}{delim}", replace);
counter++;
}
code = code.Replace($"{delim}end{delim}", "$0");
vsCode.Body = Utils.GetLines(code);
return(vsCode);
}
