30 lines
886 B
C#
30 lines
886 B
C#
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using System;
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using System.IO;
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using System.Collections;
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using System.Reflection;
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using System.Reflection.Emit;
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public class execute {
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public static object visit(object ast, TextWriter w, string[] args, MessageWriter msg) {
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if (msg.Count == 0 && ast is AssemblyBuilder) {
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AssemblyBuilder asm = (AssemblyBuilder)ast;
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object o = null;
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MethodInfo m = null;
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int i;
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if (args.Length > 0 && (i = args[0].LastIndexOf('.')) > 0) {
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o = asm.CreateInstance(args[0].Substring(0, i));
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if (o != null)
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m = o.GetType().GetMethod(args[0].Substring(i+1));
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} else
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m = asm.EntryPoint.DeclaringType.GetMethod(asm.EntryPoint.Name);
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if (m != null && o != null)
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m.Invoke(o, null);
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else if (m != null)
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m.Invoke(null, null);
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else
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msg.Error("{0} not found", args.Length > 0 ? args[0] : "entry point");
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}
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return ast;
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}
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}
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