public bool TryFetch(string file, out ANTLR_Result parsed)
{
parsed = null;
InterimResult interim;
if (file2interim.TryGetValue(file, out interim) && !interim.use_file_cache && interim.parsed != null)
{
parsed = interim.parsed;
return(true);
}
return(false);
}
public static void DoWork(object data)
{
var sw = new Stopwatch();
sw.Start();
var w = (ParseWorker)data;
string self_bin_file = w.self_file;
int i = w.start;
int cache_hit = 0;
int cache_miss = 0;
try
{
for (int cnt = 0; i < (w.start + w.count); ++i, ++cnt)
{
//too verbose?
//if(cnt > 0 && cnt % 1000 == 0)
//{
// var elapsed = Math.Round(sw.ElapsedMilliseconds/1000.0f,2);
// Console.WriteLine("BHL Parser " + w.id + " " + cnt + "/" + w.count + ", " + elapsed + " sec");
//}
var file = w.files[i];
using (var sfs = File.OpenRead(file))
{
var deps = new List <string>();
if (w.check_deps)
{
var imports = w.ParseImports(file, sfs);
deps = imports.files;
}
deps.Add(file);
//NOTE: adding self binary as a dep
if (self_bin_file.Length > 0)
{
deps.Add(self_bin_file);
}
var cache_file = GetCompiledCacheFile(w.cache_dir, file);
var interim = new InterimResult();
if (!w.use_cache || BuildUtil.NeedToRegen(cache_file, deps))
{
var parser = Frontend.Stream2Parser(file, sfs);
var parsed = new ANTLR_Result(parser.TokenStream, parser.program());
interim.parsed = parsed;
++cache_miss;
//Console.WriteLine("PARSE " + file + " " + cache_file);
}
else
{
interim.use_file_cache = true;
++cache_hit;
}
w.file2interim[file] = interim;
}
}
}
catch (Exception e)
{
if (e is IError)
{
w.error = e;
}
else
{
//let's log unexpected exceptions immediately
Console.Error.WriteLine(e.Message + " " + e.StackTrace);
w.error = new BuildError(w.files[i], e);
}
}
sw.Stop();
Console.WriteLine("BHL parser {0} done(hit/miss:{2}/{3}, {1} sec)", w.id, Math.Round(sw.ElapsedMilliseconds / 1000.0f, 2), cache_hit, cache_miss);
}