public override AstNode ShallowClone()
{
var res = new AstImport(Source, Start, End, ModuleName, ImportedName);
res.ImportedNames.AddRange(ImportedNames);
return(res);
}
public Expression CompileImport(AstImport import)
{
var filename = Compiler.CompileConstant(import.Importer, Namescope, Essentials.String).ConstantString;
if (filename == null)
{
return(Expression.Invalid);
}
Compiler.Disk.GetFullPath(import.Importer.Source, ref filename);
return(Compiler.BundleBuilder.AddFile(import.Importer.Source, filename));
}
public Expression CompileImport(AstImport import)
{
if (import.Arguments == null)
{
var c = Compiler.CompileConstant(import.Importer, Namescope, Essentials.String);
if (c.IsInvalid)
{
return(c);
}
var filename = c.ConstantString;
Compiler.Disk.GetFullPath(import.Importer.Source, ref filename);
return(Compiler.BundleBuilder.AddBundleFile(import.Importer.Source, filename));
}
// TODO: Remove deprecated legacy code below
var importer = Compiler.TryCompileSuffixedObject(Namescope, import.Importer, "Importer", import.Arguments);
if (importer == null)
{
return(Expression.Invalid);
}
if (importer.ReturnType.Base == null ||
importer.ReturnType.Base.MasterDefinition != Essentials.Importer_T)
{
return(Error(importer.Source, ErrorCode.E0000, "Importer must be a type derived directly from " + Essentials.Importer_T.Quote()));
}
ILVerifier.VerifyConstUsage(import.Source, importer.Constructor, Function);
Importer plugin;
if (!Compiler.Plugins.TryGetImporter(importer.ReturnType.MasterDefinition, out plugin))
{
return(Error(import.Importer.Source, ErrorCode.E2048, "Unsupported importer " + importer.ReturnType.Quote()));
}
PathFlags flags = 0;
var isMetaProperty = MetaProperty != null;
if (isMetaProperty)
{
flags |= PathFlags.WarnIfNonExistingPath;
}
if (import.Source.IsUnknown || Path.GetExtension(import.Source.FullPath).ToUpperInvariant() != ".UNO")
{
flags |= PathFlags.AllowAbsolutePath;
}
if (!Compiler.ExpandFilenames(importer, flags))
{
if (isMetaProperty)
{
for (int i = 0; i < importer.Arguments.Length; i++)
{
if (importer.Constructor.Parameters[i].HasAttribute(Essentials.FilenameAttribute))
{
var c = importer.Arguments[i] as Constant;
if (c != null)
{
var src = c.Source;
var filename = c.Value as string;
AddReqStatement(new ReqFile(src, filename));
}
}
}
}
return(Expression.Invalid);
}
var types = importer.ReturnType.IsGenericParameterization ?
importer.ReturnType.GenericArguments :
null;
return(CompileImplicitCast(
import.Source,
importer.ReturnType.Base.GenericArguments[0],
plugin.Import(
new ImportContext(
import.Source,
types,
importer.GetArgumentValues()))));
}
public void WriteImport(AstImport a)
{
Write(a.Source);
Write(a.Importer);
WriteArguments(a.Arguments);
}
