/// <summary>
/// Imports a property registered in GlobalPropertyHelper into the lookup.
/// </summary>
public void ImportProperty <T>(string name, Func <T> getter, Action <T> setter = null)
{
EnsureNotSaving();
if (_definedProperties.ContainsKey(name))
{
Error(CompilerMessages.PropertyImported, name);
}
var ent = GlobalPropertyHelper.RegisterProperty(ContextId, getter, setter);
_definedProperties.Add(name, ent);
}
/// <summary>
/// Imports a property registered in GlobalPropertyHelper into the lookup.
/// </summary>
public void ImportProperty <T>(string name, Func <T> getter, Action <T> setter = null)
{
if (Options.AllowSave)
{
Error(CompilerMessages.ImportIntoSaveableAssembly);
}
if (_DefinedProperties.ContainsKey(name))
{
Error(CompilerMessages.PropertyImported, name);
}
var ent = GlobalPropertyHelper.RegisterProperty(ContextId, getter, setter);
_DefinedProperties.Add(name, ent);
}
public void Dispose()
{
GlobalPropertyHelper.UnregisterContext(_Context.ContextId);
}
public Context(LensCompilerOptions options = null)
{
Options = options ?? new LensCompilerOptions();
_definedTypes = new Dictionary <string, TypeEntity>();
_definedProperties = new Dictionary <string, GlobalPropertyInfo>();
Unique = new UniqueNameGenerator();
if (Options.UseDefaultNamespaces)
{
Namespaces.Add("System", true);
Namespaces.Add("System.Linq", true);
Namespaces.Add("System.Text.RegularExpressions", true);
}
AssemblyCache = new ReferencedAssemblyCache(Options.UseDefaultAssemblies);
_extensionResolver = new ExtensionMethodResolver(Namespaces, AssemblyCache);
_typeResolver = new TypeResolver(Namespaces, AssemblyCache)
{
ExternalLookup = name =>
{
_definedTypes.TryGetValue(name, out var ent);
return(ent?.TypeBuilder);
}
};
AssemblyName an;
lock (typeof(Context))
an = new AssemblyName(Unique.AssemblyName());
#if NET_CLASSIC
if (Options.AllowSave)
{
if (string.IsNullOrEmpty(Options.FileName))
{
Options.FileName = an.Name + (Options.SaveAsExe ? ".exe" : ".dll");
}
MainAssembly = AppDomain.CurrentDomain.DefineDynamicAssembly(an, AssemblyBuilderAccess.RunAndSave);
MainModule = MainAssembly.DefineDynamicModule(an.Name, Options.FileName);
}
else
{
MainAssembly = AppDomain.CurrentDomain.DefineDynamicAssembly(an, AssemblyBuilderAccess.Run);
MainModule = MainAssembly.DefineDynamicModule(an.Name);
}
#else
MainAssembly = AssemblyBuilder.DefineDynamicAssembly(an, AssemblyBuilderAccess.Run);
MainModule = MainAssembly.DefineDynamicModule(an.Name);
#endif
ContextId = GlobalPropertyHelper.RegisterContext();
MainType = CreateType(EntityNames.MainTypeName, prepare: false);
MainType.Kind = TypeEntityKind.Main;
MainType.Interfaces = new[] { typeof(IScript) };
MainMethod = MainType.CreateMethod(EntityNames.RunMethodName, typeof(object), Type.EmptyTypes, false, true, false);
if (Options.LoadStandardLibrary)
{
InitStdlib();
}
InitSafeMode();
}
