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//
// 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.Reflection;
using System.Reflection.Emit;
namespace Mono.CodeGeneration
{
public class CodeFor: CodeStatement
{
CodeExpression initExp;
CodeExpression conditionExp;
CodeExpression nextExp;
CodeBlock forBlock;
public CodeFor (CodeExpression initExp, CodeExpression conditionExp, CodeExpression nextExp)
{
this.initExp = initExp;
this.conditionExp = conditionExp;
this.nextExp = nextExp;
if (conditionExp.GetResultType () != typeof(bool))
throw new InvalidOperationException ("Condition expression is not boolean");
}
public CodeBlock ForBlock
{
get { return forBlock; }
set { forBlock = value; }
}
public override void Generate (ILGenerator gen)
{
CodeBlock block = new CodeBlock();
CodeWhile cw;
block.Add (initExp);
block.Add (cw = new CodeWhile (conditionExp));
CodeBlock loopBlock = new CodeBlock ();
loopBlock.Add (forBlock);
loopBlock.Add (nextExp);
cw.WhileBlock = loopBlock;
block.Generate (gen);
}
public override void PrintCode (CodeWriter cp)
{
cp.Write ("for (");
initExp.PrintCode (cp);
cp.Write (";");
conditionExp.PrintCode (cp);
cp.Write (";");
nextExp.PrintCode (cp);
cp.Write (") {");
cp.EndLine ();
cp.Indent ();
forBlock.PrintCode (cp);
cp.Unindent ();
cp.BeginLine ().Write ("}");
}
}
}
#endif
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