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//
// FunctionObject.cs:
//
// Author:
// Cesar Octavio Lopez Nataren
//
// (C) 2003, Cesar Octavio Lopez Nataren, <cesar@ciencias.unam.mx>
//
//
// 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 System.Text;
using System.Reflection;
using System.Collections;
namespace Microsoft.JScript {
public class FunctionObject : ScriptFunction, ICanModifyContext {
internal string type_annot;
internal Block body;
internal Location location;
internal FunctionObject (string name)
{
this._prototype = ObjectConstructor.Ctr.ConstructObject ();
this.name = name;
}
internal FunctionObject (MethodInfo info)
{
this._prototype = ObjectConstructor.Ctr.ConstructObject ();
this.method = info;
this.name = info.Name;
this.attr = info.Attributes;
this.return_type = info.ReturnType;
}
internal FunctionObject (string name, FormalParameterList p, string ret_type, Block body, Location location)
{
this._prototype = ObjectConstructor.Ctr.ConstructObject ();
//
// FIXME
// 1) Must collect the attributes given.
// 2) Check if they are semantically correct.
// 3) Assign those values to 'attr'.
//
this.attr = MethodAttributes.Public | MethodAttributes.Static;
this.name = name;
this.parameters = p;
this.type_annot = ret_type;
//
// FIXME: Must check that return_type it's a valid type,
// and assign that to 'return_type' field.
//
this.return_type = typeof (void);
this.body = body;
this.location = location;
}
public override int length {
get {
if (this.parameters != null)
return this.parameters.ids.Count;
else
return base.length;
}
set { base.length = value; }
}
internal FunctionObject ()
{
this.parameters = new FormalParameterList (location);
}
internal Type [] params_types ()
{
if (parameters == null)
return
new Type [] {typeof (Object), typeof (Microsoft.JScript.Vsa.VsaEngine)};
else {
int i, size;
ArrayList p = parameters.ids;
size = p.Count + 2;
Type [] types = new Type [size];
types [0] = typeof (Object);
types [1] = typeof (Microsoft.JScript.Vsa.VsaEngine);
for (i = 2; i < size; i++)
types [i] = ((FormalParam) p [i - 2]).type;
return types;
}
}
void ICanModifyContext.PopulateContext (Environment env, string ns)
{
((ICanModifyContext) body).PopulateContext (env, ns);
}
void ICanModifyContext.EmitDecls (EmitContext ec)
{
((ICanModifyContext) body).EmitDecls (ec);
}
}
}
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