void ConfigureWorkspaceForDocument(Document document, FileConfiguration config)
{
// Microsoft.CodeAnalysis.Options.IOptionService
var optionService = workspace
.AsDynamicReflection()
._workspaceOptionService;
// Get the registered options in the roslyn workspace
IEnumerable <IOption> registeredOptions = optionService.GetRegisteredOptions();
foreach (var option in registeredOptions.Where(x => x.StorageLocations != null))
{
// Get the EditorConfig storage of the option
OptionStorageLocation editorConfigStorageLocation = option
.StorageLocations
.FirstOrDefault(x => x.GetType().Name == "EditorConfigStorageLocation`1");
// If it's null, it means that the option in the workspace does not have a corresponding storage in the .editorconfig file.
if (editorConfigStorageLocation != null)
{
string editorConfigKey = editorConfigStorageLocation.AsDynamicReflection().KeyName;
// Get the value in the .editorconfig associated with the editorConfig storage key
if (config.Properties.TryGetValue(editorConfigKey, out var editorConfigValue))
{
// Map the value in the .editorconfig file to the Option value in the roslyn workspace
// by invoking Microsoft.CodeAnalysis.Options.EditorConfigStorageLocation<T>.TryOption(...)
object optionValue = default(object);
if (editorConfigStorageLocation.AsDynamicReflection().TryGetOption(
option,
new ReadOnlyDictionary <string, object>(new Dictionary <string, object>
{
{ editorConfigKey, editorConfigValue }
}),
option.Type,
OutValue.Create <object>(x => optionValue = x)))
{
var optionKey = new OptionKey(
option,
option.IsPerLanguage ? document.Project.Language : null);
workspace.Options = workspace.Options.WithChangedOption(optionKey, optionValue);
}
}
}
}
}
internal Option(string feature, string name, T defaultValue, OptionStorageLocation storageLocation)
: this(feature, name, defaultValue, storageLocations : ImmutableArray.Create(storageLocation))
{
}