Cosmos/source2/Debug/Cosmos.Debug.Common/ReverseSourceInfo.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using Microsoft.Samples.Debugging.CorSymbolStore;
using System.Diagnostics.SymbolStore;
using System.IO;

namespace Cosmos.Debug.Common {
  public class ReverseSourceInfos {
    private readonly SourceInfos mSourceInfos;
    public ReverseSourceInfos(SourceInfos aSourceInfos) {
      mSourceInfos = aSourceInfos;
    }

    public bool FindAddressForSourceLocation(string documentName, uint aLine, uint aColumn, out uint aAddress) {
      aAddress = UInt32.MaxValue;
      foreach (var xItem in mSourceInfos) {
        if (!documentName.Equals(xItem.Value.SourceFile, StringComparison.InvariantCultureIgnoreCase)) {
          continue;
        }
        // todo: improve check to also consider column
        if (xItem.Value.Line == aLine) {
          if (aAddress > xItem.Key) {
            aAddress = xItem.Key;
          }
        }
      }
      return aAddress < UInt32.MaxValue;
    }
  }
}