/// <summary>
/// Initializes this instance.
/// </summary>
public bool TryRunFrontMatter(IFrontMatter frontMatter, TemplateObject obj, ScriptObject newGlobal = null)
{
if (frontMatter == null)
{
throw new ArgumentNullException(nameof(frontMatter));
}
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
var context = CreatePageContext();
context.PushGlobal(obj);
if (newGlobal != null)
{
context.PushGlobal(newGlobal);
}
try
{
context.EnableOutput = false;
context.TemplateLoader = new TemplateLoaderFromIncludes(Site);
Site.SetValue(PageVariables.Site, this, true);
frontMatter.Evaluate(context);
}
catch (ScriptRuntimeException exception)
{
LogException(exception);
return(false);
}
return(true);
}
public ScriptInstance(bool hasErrors, string sourceFilePath, IFrontMatter frontMatter, ScriptPage template)
{
HasErrors = hasErrors;
SourceFilePath = sourceFilePath;
FrontMatter = frontMatter;
Template = template;
}
public ContentViewModel(IFrontMatter entity, IMarkupProcessorFactory markupProcessorFactory)
{
Date = entity.DateTime.HasValue ? entity.DateTime.Value : DateTimeOffset.MinValue;
Title = entity.Title;
Content = entity.Content;
ContentType = entity.ContentType.ToString();
HtmlContent = markupProcessorFactory.CreateInstance(entity.ContentType).Process(Content);
Permalinks = entity.Permalinks;
Tags = entity.Tags;
}
public ContentViewModel(IFrontMatter entity, IMarkupProcessorFactory markupProcessorFactory)
{
Date = entity.DateTime.HasValue ? entity.DateTime.Value : DateTimeOffset.MinValue;
Title = entity.Title;
Content = entity.Content;
ContentType = entity.ContentType.ToString();
HtmlContent = markupProcessorFactory.CreateInstance(entity.ContentType).Process(Content);
Permalinks = entity.Permalinks;
Tags = entity.Tags;
}
public static bool TryParseFrontMatter(string path, out IFrontMatter frontMatter)
{
var success = false;
try
{
frontMatter = ParseFrontMatter(path);
success = true;
}
catch
{
frontMatter = null;
}
return success;
}
public static bool TryParseFrontMatter(string path, out IFrontMatter frontMatter)
{
var success = false;
try
{
frontMatter = ParseFrontMatter(path);
success = true;
}
catch
{
frontMatter = null;
}
return(success);
}
/// <summary>
/// Parses a script with the specified content and path.
/// </summary>
/// <param name="scriptContent">Content of the script.</param>
/// <param name="scriptPath">The script path.</param>
/// <param name="parsingMode">The parsing mode.</param>
/// <returns>
/// The parsed script or null of an error occured
/// </returns>
/// <exception cref="System.ArgumentNullException">if <paramref name="scriptContent" /> or <paramref name="scriptPath" /> is null</exception>
/// <remarks>
/// If there are any parsing errors, the errors will be logged to the <see cref="Log" /> and <see cref="HasErrors" /> will be set to <c>true</c>.
/// </remarks>
public ScriptInstance ParseScript(string scriptContent, UPath scriptPath, ScriptMode parsingMode)
{
if (scriptContent == null)
{
throw new ArgumentNullException(nameof(scriptContent));
}
if (scriptPath == null)
{
throw new ArgumentNullException(nameof(scriptPath));
}
IFrontMatter frontmatter = null;
TextPosition startPosition = default;
if (parsingMode == ScriptMode.FrontMatterAndContent && scriptContent.Length > 3)
{
var span = scriptContent.AsSpan();
foreach (var parser in FrontMatterParsers)
{
if (parser.CanHandle(span))
{
frontmatter = parser.TryParse(scriptContent, (string)scriptPath, out startPosition);
break;
}
}
parsingMode = ScriptMode.Default;
}
// Load parse the template
var template = Template.Parse(scriptContent, scriptPath.FullName, null, new LexerOptions()
{
StartPosition = startPosition, Mode = parsingMode
});
// If we have any errors, log them and set the errors flag on this instance
if (template.HasErrors)
{
LogScriptMessages(template.Messages);
}
return(new ScriptInstance(template.HasErrors, (string)scriptPath, frontmatter, template.Page));
}
/// <summary>
/// Initializes this instance.
/// </summary>
public bool TryRunFrontMatter(IFrontMatter frontMatter, ContentObject obj)
{
if (frontMatter == null)
{
throw new ArgumentNullException(nameof(frontMatter));
}
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
var context = new TemplateContext(Builtins);
context.PushGlobal(obj);
try
{
context.EnableOutput = false;
context.TemplateLoader = new TemplateLoaderFromIncludes(Site);
Site.SetValue(PageVariables.Site, this, true);
frontMatter.Evaluate(context);
}
catch (ScriptRuntimeException exception)
{
LogException(exception);
return(false);
}
finally
{
context.PopGlobal();
// We don't keep the site variable after this initialization
Site.Remove(PageVariables.Site);
}
return(true);
}
public PostViewModel(IFrontMatter entity, IMarkupProcessorFactory markupProcessorFactory)
: base(entity, markupProcessorFactory)
{
}
public PostViewModel(IFrontMatter entity, IMarkupProcessorFactory markupProcessorFactory)
: base(entity, markupProcessorFactory)
{
}
