public void WriteDefinitionLocations(MultiDictionary <DebugSourceDocument, DefinitionWithLocation> file2definitions)
{
var writer5 = _symWriter as ISymUnmanagedWriter5;
if ((object)writer5 != null)
{
// NOTE: ISymUnmanagedWriter5 reports HRESULT = 0x806D000E in case we open and close
// the map without writing any resords with MapTokenToSourceSpan(...)
bool open = false;
foreach (var kvp in file2definitions)
{
ISymUnmanagedDocumentWriter docWriter = GetDocumentWriter(kvp.Key);
foreach (var definition in kvp.Value)
{
if (!open)
{
try
{
writer5.OpenMapTokensToSourceSpans();
}
catch (Exception ex)
{
throw new PdbWritingException(ex);
}
open = true;
}
uint token = _metadataWriter.GetTokenForDefinition(definition.Definition);
Debug.Assert(token != 0);
try
{
writer5.MapTokenToSourceSpan(token, docWriter,
definition.StartLine + 1, definition.StartColumn + 1, definition.EndLine + 1, definition.EndColumn + 1);
}
catch (Exception ex)
{
throw new PdbWritingException(ex);
}
}
}
if (open)
{
try
{
writer5.CloseMapTokensToSourceSpans();
}
catch (Exception ex)
{
throw new PdbWritingException(ex);
}
}
}
}