87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (C) Lluis Sanchez Gual, 2004
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//
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#if !FULL_AOT_RUNTIME
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using System;
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using System.Reflection;
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using System.Reflection.Emit;
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namespace Mono.CodeGeneration
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{
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public class CodeFor: CodeStatement
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{
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CodeExpression initExp;
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CodeExpression conditionExp;
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CodeExpression nextExp;
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CodeBlock forBlock;
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public CodeFor (CodeExpression initExp, CodeExpression conditionExp, CodeExpression nextExp)
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{
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this.initExp = initExp;
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this.conditionExp = conditionExp;
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this.nextExp = nextExp;
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if (conditionExp.GetResultType () != typeof(bool))
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throw new InvalidOperationException ("Condition expression is not boolean");
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}
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public CodeBlock ForBlock
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{
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get { return forBlock; }
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set { forBlock = value; }
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}
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public override void Generate (ILGenerator gen)
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{
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CodeBlock block = new CodeBlock();
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CodeWhile cw;
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block.Add (initExp);
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block.Add (cw = new CodeWhile (conditionExp));
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CodeBlock loopBlock = new CodeBlock ();
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loopBlock.Add (forBlock);
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loopBlock.Add (nextExp);
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cw.WhileBlock = loopBlock;
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block.Generate (gen);
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}
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public override void PrintCode (CodeWriter cp)
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{
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cp.Write ("for (");
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initExp.PrintCode (cp);
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cp.Write (";");
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conditionExp.PrintCode (cp);
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cp.Write (";");
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nextExp.PrintCode (cp);
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cp.Write (") {");
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cp.EndLine ();
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cp.Indent ();
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forBlock.PrintCode (cp);
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cp.Unindent ();
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cp.BeginLine ().Write ("}");
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}
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}
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}
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#endif
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