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// (C) 2007 - 2008 Novell, Inc. http://www.novell.com
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// (C) 2007 - 2008 Jb Evain http://evain.net
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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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// 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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// 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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using Cecil.Decompiler.Ast;
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namespace Cecil.Decompiler.Steps {
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class TypeOfStep : BaseCodeTransformer, IDecompilationStep {
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public static readonly IDecompilationStep Instance = new TypeOfStep ();
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public override ICodeNode VisitMethodInvocationExpression (MethodInvocationExpression node)
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var method_ref = node.Method as MethodReferenceExpression;
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if (method_ref == null)
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var method = method_ref.Method;
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if (method.DeclaringType.FullName != "System.Type" || method.Name != "GetTypeFromHandle")
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if (node.Arguments.Count != 1)
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var type_ref = node.Arguments [0] as TypeReferenceExpression;
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return new TypeOfExpression (type_ref.Type);
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return base.VisitMethodInvocationExpression (node);
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public BlockStatement Process (DecompilationContext context, BlockStatement body)
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return (BlockStatement) VisitBlockStatement (body);