public ContextSpan(int start, int end, Context context, Context parentContext, ContextType type)
{
Start = start;
End = end;
Context = context;
ParentContext = parentContext;
Type = type;
}
private void ParseCodeModel(Assembly assembly)
{
var contexts = assembly.GetTypes().Where(t => t.IsDefined(typeof (ContextAttribute), false));
foreach (var c in contexts)
{
var name = c.GetCustomAttribute<ContextAttribute>().Name;
var collectionName = c.GetCustomAttribute<ContextAttribute>().CollectionName;
var item = new Context(name, c);
var properties = c.GetProperties();
var inherited = c.GetInterfaces().SelectMany(i => i.GetProperties());
foreach (var p in properties.Concat(inherited))
{
var identifier = CreateIdentifier(p);
item.AddIdentifier(identifier);
}
names.Add(collectionName, name);
items.Add(name, item);
}
}
public TemplateLexer(Contexts contexts)
{
_contexts = contexts;
_fileContext = contexts.Find(nameof(File));
}
public IEnumerable<Identifier> GetTempIdentifiers(Context context)
{
return identifiers.ContainsKey(context) ? identifiers[context] : new Identifier[0];
}
public void Add(Context context, Context parentContext, ContextType type, int start, int end)
{
contexts.Add(new ContextSpan(start, end, context, parentContext, type));
}
public CodeLexer(Contexts contexts)
{
this.contexts = contexts;
this.fileContext = contexts.Find(nameof(File));
}
public TemporaryIdentifier(Context context, Identifier identifier)
{
Context = context;
Identifier = identifier;
}
// Lexers
internal Identifier GetIdentifier(Context context, string name)
{
var identifier = context.GetIdentifier(name);
if (identifier != null) return identifier;
identifier = tempIdentifiers.GetTempIdentifiers(context).FirstOrDefault(i => i.Name == name);
if (identifier != null) return identifier;
// Todo: Optimize performance
foreach (var snippet in shadowClass.Snippets.Where(s => s.Type == SnippetType.Using && s.Code.StartsWith("using")))
{
identifier = context.GetExtensionIdentifier(snippet.Code.Remove(0, 5).Trim().TrimEnd(';'), name);
if (identifier != null) return identifier;
}
return null;
}
static Contexts()
{
var contexts = typeof(ContextAttribute).Assembly.GetTypes().Where(t => t.GetCustomAttribute<ContextAttribute>() != null);
foreach (var c in contexts)
{
var name = c.GetCustomAttribute<ContextAttribute>().Name;
var collectionName = c.GetCustomAttribute<ContextAttribute>().CollectionName;
var item = new Context(name, c);
var properties = c.GetProperties().Where(p => p.GetCustomAttribute<PropertyAttribute>() != null);
var inherited = c.GetInterfaces().SelectMany(i => i.GetProperties().Where(p => p.GetCustomAttribute<PropertyAttribute>() != null));
foreach (var p in properties.Concat(inherited))
{
var propertyName = p.GetCustomAttribute<PropertyAttribute>().Name;
var propertyDescription = p.GetCustomAttribute<PropertyAttribute>().Description.Replace("$context", name.ToLower());
var identifier = new Identifier { Name = p.Name, QuickInfo = propertyName + Environment.NewLine + propertyDescription };
var ctx = p.PropertyType.GetInterfaces().FirstOrDefault()?.GenericTypeArguments.FirstOrDefault();
if (ctx?.GetCustomAttribute<ContextAttribute>() != null)
{
var ctxn = ctx.GetCustomAttribute<ContextAttribute>().Name;
identifier.Context = ctxn;
identifier.IsCollection = true;
identifier.RequireTemplate = p.GetCustomAttribute<PropertyAttribute>().RequireTemplate;
}
if (p.PropertyType == typeof(bool))
{
identifier.IsBoolean = true;
}
else if (p.Name == "Parent")
{
identifier.IsParent = true;
}
else if (p.PropertyType.GetCustomAttribute<ContextAttribute>() != null)
{
var ctxn = p.PropertyType.GetCustomAttribute<ContextAttribute>().Name;
identifier.Context = ctxn;
identifier.HasContext = true;
}
item.AddIdentifier(identifier);
}
var methods = extensions.GetMethods().Where(m => m.GetCustomAttribute<PropertyAttribute>() != null && m.GetParameters().All(p => p.ParameterType == c));
var inheritedMethods = c.GetInterfaces().SelectMany(i => extensions.GetMethods().Where(m => m.GetCustomAttribute<PropertyAttribute>() != null && m.GetParameters().All(p => p.ParameterType == i)));
foreach (var m in methods.Concat(inheritedMethods))
{
var methodName = m.GetCustomAttribute<PropertyAttribute>().Name;
var methodDescription = m.GetCustomAttribute<PropertyAttribute>().Description.Replace("$context", name.ToLower());
var identifier = new Identifier { Name = m.Name, QuickInfo = methodName + Environment.NewLine + methodDescription };
var ctx = m.ReturnType.GetInterfaces().FirstOrDefault()?.GenericTypeArguments.FirstOrDefault();
if (ctx?.GetCustomAttribute<ContextAttribute>() != null)
{
var ctxn = ctx.GetCustomAttribute<ContextAttribute>().Name;
identifier.Context = ctxn;
identifier.IsCollection = true;
identifier.RequireTemplate = m.GetCustomAttribute<PropertyAttribute>().RequireTemplate;
}
if (m.ReturnType == typeof(bool))
{
identifier.IsBoolean = true;
}
else if (m.ReturnType.GetCustomAttribute<ContextAttribute>() != null)
{
var ctxn = m.ReturnType.GetCustomAttribute<ContextAttribute>().Name;
identifier.Context = ctxn;
identifier.HasContext = true;
}
item.AddIdentifier(identifier);
}
names.Add(collectionName, name);
items.Add(name, item);
}
}