Example #1
0
        public void OnWarning(string warning)
        {
            PictConstants.Trace("Got warning with behavior {0}: {1}", warningBehavior, warning);
            if (this.warningBehavior == PictWarningBehaviors.Ignore)
            {
                PictConstants.Trace("Ignoring warning: {0}", warning);
                return;
            }

            if ((this.warningBehavior & PictWarningBehaviors.FireWarningBehaviorEvent) != 0)
            {
                if (this.WarningBehaviorEvent != null)
                {
                    this.WarningBehaviorEvent(this, new PictWarningEventArgs(warning));
                }
            }

            if ((this.warningBehavior & PictWarningBehaviors.WriteToConsoleError) != 0)
            {
                Console.Error.WriteLine(warning);
            }

            if ((this.warningBehavior & PictWarningBehaviors.ThrowException) != 0)
            {
                PictConstants.Trace("Throwing {0}", warning);
                throw new PairwiseException(warning);
            }
        }
Example #2
0
        public static void Save(PairwisePictCache cache, string filename)
        {
            if (filename == null)
            {
                throw new ArgumentNullException("filename");
            }
            lock (mutex)
            {
                try
                {
                    if (cache.Changed)
                    {
                        if (formatter == null)
                        {
                            formatter = new BinaryFormatter();
                        }
                        using (FileStream fs = new FileStream(filename, FileMode.Create))
                        {
                            formatter.Serialize(fs, cache);
                        }

                        PictConstants.Trace("Saved to {0}, entries = {1}", filename, cache.Count);
                        cache.ResetChanged();
                    }
                    else
                    {
                        PictConstants.Trace("Didn't change!");
                    }
                }
                catch (Exception e)
                {
                    PictConstants.Trace("Error saving cache to {0}: {1}", filename, e.Message);
                }
            }
        }
Example #3
0
        void DisposeWork()
        {
            if (!disposed)
            {
                if (cache != null && cache.Changed)
                {
                    PairwisePictCacheHelper.Save(cache, cacheFileName);
                }
                else if (cacheFileName != null)
                {
                    PictConstants.Trace("Didn't change, so skipping saving to {0}", cacheFileName);
                }

                GC.SuppressFinalize(this);

                // prevent multiple disposes?
                disposed = true;
            }
        }
Example #4
0
 public static PairwisePictCache LoadOrCreate(string filename)
 {
     if (filename == null)
     {
         throw new ArgumentNullException();
     }
     lock (mutex)
     {
         PairwisePictCache ppc;
         if (loaded.ContainsKey(filename))
         {
             ppc = (PairwisePictCache)loaded[filename];
             PictConstants.Trace("Using cached object instead of loading from {0}", filename);
         }
         else
         {
             if (formatter == null)
             {
                 formatter = new BinaryFormatter();
             }
             try
             {
                 using (FileStream fs = new FileStream(filename, FileMode.OpenOrCreate))
                 {
                     ppc = (PairwisePictCache)formatter.Deserialize(fs);
                     Pict.PictConstants.Trace("Loaded cache from {0}", filename);
                 }
             }
             catch (Exception e)
             {
                 Pict.PictConstants.Trace("Error loading cache from {0}: {1}", filename, e.Message);
                 ppc = new PairwisePictCache();
             }
             loaded[filename] = ppc;
         }
         return(ppc);
     }
 }
Example #5
0
        public string[][] MaybeExecutePict(PairwiseSettings settings, string inputContent)
        {
            string key = GetHash(settings, inputContent);

            if (cache != null && settings.CanCache && cache.Contains(key))
            {
                PictConstants.Trace("Found key, using cached value!");
                this.last = cache[key];
                return(last.ParsedOutput);
            }

            string randomFileName = Guid.NewGuid().ToString() + PictConstants.TempFileSuffix;

            using (StreamWriter sw = new StreamWriter(randomFileName))
            {
                sw.WriteLine("# " + randomFileName + " " + settings.GetPictArgs());
                sw.WriteLine(inputContent);
            }

            try
            {
                string[][] ret = AlwaysExecutePictOnFileName(randomFileName, settings);

                if (cache != null && settings.CanCache)
                {
                    // always execute pict set last correctly
                    cache[key] = this.LastExecutionInformation;
                }

                return(ret);
            }
            finally
            {
                File.Delete(randomFileName);
            }
        }
Example #6
0
        string LookupWork(PairwiseValue valuex, bool includeWeight, int weight)
        {
            string v;
            object vv = valuex.Value;

            switch (valuex.PairwiseValueType)
            {
            case PairwiseValueType.Enum:
                v = PictConstants.AggressivelyEscape(vv.ToString().Replace(',', ';'));
                break;

            case PairwiseValueType.String:
                //
                v = PictConstants.AggressivelyEscape(vv.ToString());
                break;

            case PairwiseValueType.Number:
                // NOTE: here we fixed the german issue
                if (valuex.ValueType == typeof(Char))
                {
                    v = PictConstants.AggressivelyEscape(string.Format(PictConstants.Culture.NumberFormat, "{0}", vv));
                }
                else
                {
                    v = string.Format(PictConstants.Culture.NumberFormat, "{0}", vv);
                }
                break;

            case PairwiseValueType.ComplexObject:
                if (vv == null)
                {
                    v = PictConstants.NullObjectString;
                }
                else
                {
                    if (!objectLookup.ContainsKey(vv))
                    {
                        // use the hex representation of the count
                        v = string.Format(PictConstants.Culture, "o_{0:X}", objectLookup.Count);
                        objectLookup[vv] = v;
                    }
                    else
                    {
                        v = ((string)objectLookup[vv]);
                    }
                }

                break;

            default:
                throw new NotSupportedException("PairwiseValueType = " + valuex.PairwiseValueType);
            }
            if (settings.ContainsSpecialCharacters(v))
            {
                throw new PairwiseException("Invalid characters in name: " + v);
            }

            if (valuex.IsNegative)
            {
                v = settings.NegativePrefix + v;
            }

            if (includeWeight && weight != PictConstants.DefaultWeight)
            {
                v = v + "(" + weight + ")";
            }

            return(v);
        }
Example #7
0
        string[][] AlwaysExecutePictOnFileNameCore(string modelFileName, string argsForPict, PairwiseSettings settings)
        {
            if (modelFileName == null)
            {
                throw new ArgumentNullException("modelFileName");
            }

            if (argsForPict == null)
            {
                argsForPict = "";
            }
            else
            {
                argsForPict = argsForPict.Trim();
            }

            if (!File.Exists(modelFileName))
            {
                throw new FileNotFoundException("Pict model not found: " + modelFileName);
            }

            ProcessStartInfo psi = new ProcessStartInfo();

            // this will throw if not found
            psi.FileName = PairwiseSettings.GetPictExecutableFullPath();
            PictConstants.Trace("Attempting to use {0}", psi.FileName);

            psi.Arguments              = (MaybeQuote(modelFileName) + " " + argsForPict).Trim();
            psi.UseShellExecute        = false;
            psi.RedirectStandardError  = true;
            psi.RedirectStandardOutput = true;

            DateTime started = DateTime.Now;

            PictConstants.Trace("Starting " + psi.Arguments);

            using (Process process = Process.Start(psi))
            {
                PictConstants.Trace("Started successfully");

                string[][] parsed = Split(process.StandardOutput, PictConstants.OutputValueSeparator);

                process.StandardOutput.Close();

                int  seed      = 0;
                bool wasRandom = false;

                process.WaitForExit();
                PictConstants.Trace("Done waiting for exit");

                TimeSpan elapsed = DateTime.Now - started;

                PictConstants.Trace("Elapsed time: {0}", elapsed);

                // note: there's some better way to do this??
                string allStdErr = process.StandardError.ReadToEnd();

                process.StandardError.Close();
                if (allStdErr.Length != 0)
                {
                    PictConstants.Trace("Begin stderr/{0}/end stderr*", allStdErr);

                    ArrayList msgs = new ArrayList();
                    foreach (string s in allStdErr.Split('\r', '\n'))
                    {
                        if (s.Trim().Length != 0)
                        {
                            msgs.Add(s.TrimEnd());
                        }
                    }

                    for (int i = 0; i < msgs.Count; ++i)
                    {
                        string message = (string)msgs[i];

                        if (message.Trim().Length == 0)
                        {
                            continue;
                        }

                        if (message.StartsWith(PictConstants.UsedSeedMessage))
                        {
                            message   = message.Replace(PictConstants.UsedSeedMessage, "").Trim();
                            wasRandom = true;
                            seed      = int.Parse(message, PictConstants.Culture);
                            PictConstants.Trace("{0} {1}", wasRandom, seed);
                        }
                        else if (message.StartsWith(PictConstants.WarningMessage) || (message.IndexOf("arning") != -1))
                        {
                            while (i < msgs.Count - 1 && ((string)msgs[i + 1]).StartsWith(" "))
                            {
                                message += Environment.NewLine + ((string)msgs[++i]);
                            }

                            if (settings != null)
                            {
                                settings.OnWarning(message.Trim());
                            }
                        }
                        else
                        {
                            PictConstants.Trace("throwing /{0}/", message.Trim());
                            throw new PairwiseException(message.Trim());
                        }
                    }
                }

                // string stdout = sb.ToString();
                PictExecutionInformation pei = new PictExecutionInformation();

                pei.FileName            = modelFileName;
                pei.Generated           = DateTime.Now;
                pei.Options             = argsForPict;
                pei.RandomSeedSpecified = wasRandom;

                // pei.RawOutput = stdout;
                pei.ParsedOutput = parsed;
                if (wasRandom)
                {
                    pei.RandomSeed = seed;
                }

                this.last = pei;
                return(parsed);
            } // end using(Process)
        }
Example #8
0
        public static PairwiseSettings Parse(string argsForPict)
        {
            if (argsForPict == null)
            {
                throw new ArgumentNullException("argsForPict");
            }
            PairwiseSettings settings = new PairwiseSettings(2, false);

            foreach (string raw in argsForPict.Split())
            {
                string s = raw.Trim();

                if (s.Length == 0)
                {
                    continue;
                }

                if (s[0] != '/')
                {
                    throw new ArgumentOutOfRangeException("Unrecognized prefix: " + s);
                }

                char cmd = Char.ToLower(s[1], PictConstants.Culture);

                if (s.Length > 3 && s[2] != ':')
                {
                    throw new ArgumentOutOfRangeException("Unrecognized delimiter: " + s);
                }

                PictConstants.Trace(s + " " + s.Length);

                string extra = s.Length > 2 ? s.Substring(3) : "";

                switch (cmd)
                {
                case 'o':
                    settings.Order = Int32.Parse(extra, PictConstants.Culture);
                    break;

                case 'd':
                    settings.delimParameter    = GetChar(extra);
                    settings.setValueSeparator = settings.delimParameter + " ";
                    break;

                case 'a':
                    settings.aliasDelimiter = GetChar(extra);
                    break;

                case 'n':
                    settings.negativePrefix       = GetChar(extra);
                    settings.negativePrefixString = settings.negativePrefix.ToString(PictConstants.Culture);
                    break;

                case 'c':
                    settings.IsCaseSensitive = true;
                    break;

                case 'r':
                    settings.RandomizeGeneration = true;
                    if (extra.Length != 0)
                    {
                        settings.RandomSeedSpecified = true;
                        settings.RandomSeed          = Int32.Parse(extra);
                    }

                    break;

                case 'e':
                    settings.seedFile = extra;
                    break;

                default:
                    throw new ArgumentOutOfRangeException("Unrecognized: " + raw);
                }
            }

            PictConstants.Trace("Parse: {0} -> {1}", argsForPict, settings.GetPictArgs());
            return(settings);
        }
Example #9
0
        public static string GetPictExecutableFullPath()
        {
            if (fullPath == null)
            {
                lock (mutex)
                {
                    if (fullPath == null)
                    {
                        string dir = Environment.CurrentDirectory; //Environment.ExpandEnvironmentVariables(pictDirectory);

                        PictConstants.Trace("Directory = {0}", dir);

                        string arch = Environment.GetEnvironmentVariable("PROCESSOR_ARCHITECTURE").ToLower(PictConstants.Culture).Trim();
                        string id   = Environment.GetEnvironmentVariable("PROCESSOR_IDENTIFIER");

                        PictConstants.Trace("Arch = {0}, ID = {1}", arch, id);

                        string file;

                        if (arch == "ia64")
                        {
                            file = "pict.ia64.exe";
                        }
                        else if (arch == "amd64")
                        {
                            file = "pict.amd64.exe";
                        }
                        else if (arch == "x86")
                        {
                            file = "pict.exe";
                        }
                        else
                        {
                            PictConstants.Trace("Unrecognized arch: {0}, defaulting to pict.exe", arch);
                            file = "pict.exe";
                        }

                        string combined = Path.Combine(dir, file);

                        PictConstants.Trace("Combined path: {0}", combined);

                        string temp = Path.GetFullPath(combined);

                        PictConstants.Trace("Checking full path: {0}", temp);
                        if (!File.Exists(temp))
                        {
                            string msg = string.Format("Couldn't find {2} in {0} for processor {1}", dir, arch, file);

                            if (dir != pictDirectory)
                            {
                                msg += "(original directory = " + dir + ")";
                            }

                            throw new FileNotFoundException(msg, temp);
                        }

                        fullPath = temp;
                    }
                }
            }

            return(fullPath);
        }