/// <summary>
/// Calls the Dafny parser/resolver/type checker on the contents of the buffer, updates the Error List accordingly.
/// </summary>
public void ResolveBuffer(object sender, EventArgs args)
{
ITextSnapshot snapshot = _buffer.CurrentSnapshot;
if (snapshot == Snapshot)
{
return; // we've already done this snapshot
}
string filename = _document != null ? _document.FilePath : "<program>";
var driver = new DafnyDriver(_buffer, filename);
List <DafnyError> newErrors;
Dafny.Program program;
try
{
program = driver.ProcessResolution(RunResolver);
MostRecentResolver = driver.MostRecentResolver;
newErrors = driver.Errors;
}
catch (Exception e)
{
newErrors = new List <DafnyError> {
new DafnyError(filename, 0, 0, ErrorCategory.InternalError, "internal Dafny error: " + e.Message, snapshot, false)
};
program = null;
}
lock (this)
{
Snapshot = snapshot;
Program = program;
}
if (program != null && _document != null)
{
ResolverTaggers[_document.TextBuffer] = this;
}
else if (_document != null)
{
ResolverTaggers.Remove(_document.TextBuffer);
}
_resolutionErrors = newErrors;
FatalVerificationError = null;
UpdateErrorList(snapshot);
}
