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//
// Import.cs:
//
// Author: Cesar Octavio Lopez Nataren
//
// (C) 2003, Cesar Octavio Lopez Nataren, <cesar@ciencias.unam.mx>
// Copyright (C) 2005 , Novell Inc (http://novell.com)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using Microsoft.JScript.Vsa;
using System.Reflection.Emit;
namespace Microsoft.JScript {
public class Import : AST {
string name;
internal Import (AST parent, string name, Location location)
: base (parent, location)
{
this.name = name;
}
public static void JScriptImport (string name, VsaEngine engine)
{
}
internal override bool Resolve (Environment env)
{
if (InFunction) {
string err = location.SourceName + "(" + location.LineNumber + ",0) : " +
"error JS1229: The import statement is not valid in this context";
throw new Exception (err);
}
return Namespace.IsNamespace (name);
}
internal override void Emit (EmitContext ec)
{
ILGenerator ig = ec.ig;
ig.Emit (OpCodes.Ldstr, name);
CodeGenerator.load_engine (false, ig);
ig.Emit (OpCodes.Call, GetType ().GetMethod ("JScriptImport"));
}
}
}
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