Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

91 lines
2.3 KiB
C#

//
// 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.
//
// Copyright (C) Lluis Sanchez Gual, 2004
//
#if !FULL_AOT_RUNTIME
using System;
using System.Collections;
using System.Reflection;
using System.Reflection.Emit;
namespace Mono.CodeGeneration
{
public class CodeBlock: CodeItem
{
ArrayList statements = new ArrayList ();
public void Add (CodeItem code)
{
statements.Add (code);
}
public bool IsEmpty
{
get { return statements.Count == 0; }
}
public static CodeBlock operator+(CodeBlock cb, CodeExpression e)
{
cb.Add (e);
return cb;
}
public CodeItem GetLastItem ()
{
return (CodeItem) statements [statements.Count - 1];
}
public override void Generate (ILGenerator gen)
{
foreach (CodeItem item in statements) {
if (item is CodeExpression)
((CodeExpression)item).GenerateAsStatement (gen);
else
item.Generate (gen);
}
}
public override void PrintCode (CodeWriter cp)
{
foreach (CodeItem item in statements) {
cp.BeginLine ();
item.PrintCode (cp);
cp.Write (";");
cp.EndLine ();
}
}
}
internal class CodePop: CodeStatement
{
public override void Generate (ILGenerator gen)
{
gen.Emit (OpCodes.Pop);
}
public override void PrintCode (CodeWriter cp)
{
}
}
}
#endif