public static void GetLocalVariables(Assembly asm, MethodInfo m)
{
// Assembly asm = Assembly.GetExecutingAssembly();
ISymbolReader symreader = SymUtil.GetSymbolReaderForFile(asm.Location, null);
if (symreader == null)
{
Console.WriteLine(" ERROR: no symreader was created. Aborting GetLocalVariables...");
return;
}
ISymbolMethod symMethod = symreader.GetMethod(new SymbolToken(m.MetadataToken));
int sequencePointCount = symMethod.SequencePointCount;
ISymbolDocument[] docs = new ISymbolDocument[sequencePointCount];
int[] offsets = new int[sequencePointCount];
int[] lines = new int[sequencePointCount];
int[] columns = new int[sequencePointCount];
int[] endlines = new int[sequencePointCount];
int[] endcolumns = new int[sequencePointCount];
symMethod.GetSequencePoints(offsets, docs, lines, columns, endlines, endcolumns);
Console.WriteLine();
Console.WriteLine("The source code for method: " + m.Name + "; found in " + docs[0].URL);
Console.WriteLine(new String('*', 60));
// although there's an array of docs, they seem to all have the same value (?) so we'll only use the first one
StreamReader reader = new StreamReader(docs[0].URL); // URL is typically a fully path-qualified filename
string[] linesOfCode = reader.ReadToEnd().Split('\r');
string PrintableLineNumber = "0000";
Console.WriteLine(linesOfCode[lines[0] - 2].Replace('\n', ' ')); // the preceding line (assumes declaration is only one line long, and found on immediately precediting line!
// foreach (int LineNumber in lines) // print the source code (comments omitted)
for (int LineNumber = lines[0]; LineNumber < lines[sequencePointCount - 1] + 1; LineNumber++) // print the source code (including comments)
{
PrintableLineNumber = new String(' ', 4 - LineNumber.ToString().Length) // padding
+ LineNumber.ToString();
Console.WriteLine(PrintableLineNumber + ": " + linesOfCode[LineNumber - 1].Replace('\n', ' '));
}
// Console.WriteLine(linesOfCode[lines[sequencePointCount -1] + 1].Replace('\n', ' ')); // the trailing line
//Console.WriteLine(linesOfCode);
reader.Close();
Console.WriteLine(new String('*', 60));
Console.WriteLine();
linesOfCode = null;
}
public LocalVariableNameReader(MethodInfo m)
{
try
{
ISymbolReader symReader = SymUtil.GetSymbolReaderForFile(m.DeclaringType.Assembly.Location, null);
ISymbolMethod met = symReader.GetMethod(new SymbolToken(m.MetadataToken));
VisitLocals(met.RootScope);
}
catch
{
Console.WriteLine(" ERROR: Failed LocalVariableNameReader() - perhaps this app needs to be compiled in x86?");
return;
}
}
// Wrapper.
public static ISymbolReader GetSymbolReaderForFile(string pathModule, string searchPath)
{
return(SymUtil.GetSymbolReaderForFile(
new System.Diagnostics.SymbolStore.SymBinder(), pathModule, searchPath));
}
