/// <summary>
/// Registers the specified syntax highlighting definition (.XSHD file).
/// </summary>
/// <param name="file">The file including path.</param>
/// <param name="theme">The theme. (Can be <see langword="null"/>.)</param>
private void Register(string file, string theme)
{
// Quickly inspect the file to get name of language and supported file extensions.
string name, extensionsString;
if (InspectHighlightingDefinition(file, out name, out extensionsString))
{
Logger.Debug(
"Registering syntax highlighting definition (file = \"{0}\", name = \"{1}\", extensions = \"{2}\".",
file, name, extensionsString);
// Use the file name if no name is defined in the highlighting definition.
if (string.IsNullOrWhiteSpace(name))
{
name = Path.GetFileNameWithoutExtension(file);
}
Debug.Assert(name != null, "Sanity check.");
// Register highlighting definition in list and lookup tables.
ThemeAwareHighlightingDefinition highlightingDefinition;
if (!_definitionsByName.TryGetValue(name, out highlightingDefinition))
{
highlightingDefinition = new ThemeAwareHighlightingDefinition(name, _themeService);
_definitions.Add(highlightingDefinition);
// Register language name.
_definitionsByName.Add(name, highlightingDefinition);
// Register supported file extensions.
if (extensionsString != null)
{
var extensions = extensionsString.Split(';')
.Select(extension => extension.Trim())
.Where(extension => extension.Length > 0);
foreach (var extension in extensions)
{
_definitionsByExtension[extension] = highlightingDefinition;
}
}
}
// Register function for deferred loading of highlighting definition.
Func <IHighlightingDefinition> loadDefinition = () =>
{
XshdSyntaxDefinition xshd;
using (var reader = XmlReader.Create(file))
xshd = HighlightingLoader.LoadXshd(reader);
return(HighlightingLoader.Load(xshd, this));
};
highlightingDefinition.Register(theme, loadDefinition);
}
}
/// <summary>
/// Registers the specified syntax highlighting definition (.XSHD file).
/// </summary>
/// <param name="file">The file including path.</param>
/// <param name="theme">The theme. (Can be <see langword="null"/>.)</param>
private void Register(string file, string theme)
{
// Quickly inspect the file to get name of language and supported file extensions.
string name, extensionsString;
if (InspectHighlightingDefinition(file, out name, out extensionsString))
{
Logger.Debug(
"Registering syntax highlighting definition (file = \"{0}\", name = \"{1}\", extensions = \"{2}\".",
file, name, extensionsString);
// Use the file name if no name is defined in the highlighting definition.
if (string.IsNullOrWhiteSpace(name))
name = Path.GetFileNameWithoutExtension(file);
Debug.Assert(name != null, "Sanity check.");
// Register highlighting definition in list and lookup tables.
ThemeAwareHighlightingDefinition highlightingDefinition;
if (!_definitionsByName.TryGetValue(name, out highlightingDefinition))
{
highlightingDefinition = new ThemeAwareHighlightingDefinition(name, _themeService);
_definitions.Add(highlightingDefinition);
// Register language name.
_definitionsByName.Add(name, highlightingDefinition);
// Register supported file extensions.
if (extensionsString != null)
{
var extensions = extensionsString.Split(';')
.Select(extension => extension.Trim())
.Where(extension => extension.Length > 0);
foreach (var extension in extensions)
_definitionsByExtension[extension] = highlightingDefinition;
}
}
// Register function for deferred loading of highlighting definition.
Func<IHighlightingDefinition> loadDefinition = () =>
{
XshdSyntaxDefinition xshd;
using (var reader = XmlReader.Create(file))
xshd = HighlightingLoader.LoadXshd(reader);
return HighlightingLoader.Load(xshd, this);
};
highlightingDefinition.Register(theme, loadDefinition);
}
}
