Exemple #1
0
        protected override bool Run()
        {
            if (input == null)
            {
                Computation input_lookup = new Lookup(task_master, source_reference, new [] { "arg" }, context);
                input_lookup.Notify(input_result => {
                    if (input_result is Stringish)
                    {
                        input = input_result.ToString();
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            task_master.Slot(this);
                        }
                    }
                    else
                    {
                        task_master.ReportOtherError(source_reference, "Input argument must be a string.");
                    }
                });

                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }
            var frame = new MutableFrame(task_master, source_reference, context, container);

            for (int it = 0; it < input.Length; it++)
            {
                frame.Set(it + 1, (long)Char.ConvertToUtf32(input, it));
            }
            result = frame;
            return(true);
        }
Exemple #2
0
        private void HandleTransformation(object result)
        {
            if (result is Frame)
            {
                var frame  = (Frame)result;
                var lookup = new Lookup(task_master, source_ref, new [] { "type" }, Context.Prepend(frame, null));
                lookup.Notify(type_result => {
                    if (type_result is long)
                    {
                        switch ((long)type_result)
                        {
                        case 0:
                            HandleSubstition(frame);
                            return;

                        case 1:
                            HandleRange(frame);
                            return;
                        }
                    }
                    task_master.ReportOtherError(source_ref, "Illegal transformation specified.");
                });
            }
            else
            {
                task_master.ReportOtherError(source_ref, "Non-frame in transformation list.");
            }
        }
Exemple #3
0
 private void HandleFrameResult(object result)
 {
     if (result is Frame)
     {
         var lookup = new Lookup(task_master, null, new[] { "value" }, ((Frame)result).Context);
         lookup.Notify(HandleFinalResult);
     }
 }
Exemple #4
0
        protected override bool Run()
        {
            if (!state)
            {
                var input_lookup = new Lookup(master, source_ref, new [] { "args" }, context);
                input_lookup.Notify(HandleArgs);
                master.Slot(input_lookup);
                var transformation_lookup = new Lookup(master, source_ref, new [] { "transformations" }, context);
                transformation_lookup.Notify(HandleTransformations);
                master.Slot(transformation_lookup);
                state = true;
                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }
            var output_frame = new Frame(master, master.NextId(), source_ref, context, self);

            for (var index = 0; index < input.Length; index++)
            {
                var buffer = new StringBuilder();
                for (var it = 0; it < input[index].Length; it += Char.IsSurrogatePair(input[index], it) ? 2 : 1)
                {
                    var    c            = Char.ConvertToUtf32(input[index], it);
                    var    is_surrogate = Char.IsSurrogatePair(input[index], it);
                    string replacement;
                    if (single_substitutions.TryGetValue(c, out replacement))
                    {
                        buffer.Append(replacement);
                    }
                    else
                    {
                        bool matched = false;
                        foreach (var range in ranges.Values)
                        {
                            if (c >= range.start && c <= range.end)
                            {
                                var utf8 = new byte[4];

                                Encoding.UTF8.GetBytes(input[index], it, is_surrogate ? 2 : 1, utf8, 0);
                                buffer.Append(String.Format(range.replacement, c, (int)input[index][it], is_surrogate ? (int)input[index][it + 1] : 0, (int)utf8[0], (int)utf8[1], (int)utf8[2], (int)utf8[3]));
                                matched = true;
                                break;
                            }
                        }
                        if (!matched)
                        {
                            buffer.Append(Char.ConvertFromUtf32(c));
                        }
                    }
                }
                output_frame[TaskMaster.OrdinalNameStr(index)] = new SimpleStringish(buffer.ToString());
            }
            result = output_frame;
            return(true);
        }
Exemple #5
0
        protected override bool Run()
        {
            if (input == null)
            {
                var input_lookup = new Lookup(master, source_reference,
                                              new String[] { "arg" }, context);
                input_lookup.Notify(input_result => {
                    if (input_result is Stringish)
                    {
                        input = input_result.ToString();
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            master.Slot(this);
                        }
                    }
                    else
                    {
                        master.ReportOtherError(source_reference,
                                                "Input argument must be a string.");
                    }
                });
                master.Slot(input_lookup);

                var radix_lookup = new Lookup(master, source_reference,
                                              new String[] { "radix" }, context);
                radix_lookup.Notify(radix_result => {
                    if (radix_result is Int64)
                    {
                        radix = (int)(long)radix_result;
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            master.Slot(this);
                        }
                    }
                    else
                    {
                        master.ReportOtherError(source_reference,
                                                "Input argument must be a string.");
                    }
                });
                master.Slot(radix_lookup);

                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }

            try {
                result = Convert.ToInt64(input, radix);
                return(true);
            } catch (Exception e) {
                master.ReportOtherError(source_reference, e.Message);
                return(false);
            }
        }
Exemple #6
0
        protected override bool Run()
        {
            if (input == null)
            {
                Computation input_lookup = new Lookup(task_master, source_reference, new [] { "arg" }, context);
                input_lookup.Notify(input_result => {
                    if (input_result is byte[])
                    {
                        input = (byte[])input_result;
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            task_master.Slot(this);
                        }
                    }
                    else
                    {
                        task_master.ReportOtherError(source_reference, "Input argument must be a Bin.");
                    }
                });

                Computation encoding_lookup = new Lookup(task_master, source_reference, new [] { "encoding" }, context);
                encoding_lookup.Notify(encoding_result => {
                    if (encoding_result is long)
                    {
                        var index = (long)encoding_result;
                        if (index >= 0 && index < encodings.Length)
                        {
                            encoding = encodings[index];
                            if (Interlocked.Decrement(ref interlock) == 0)
                            {
                                task_master.Slot(this);
                                return;
                            }
                        }
                    }
                    task_master.ReportOtherError(source_reference, "Invalid encoding.");
                });

                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }
            try {
                result = new SimpleStringish(encoding.GetString(input));
                return(true);
            } catch (DecoderFallbackException e) {
                task_master.ReportOtherError(source_reference, String.Format("Cannot decode byte {0}.", e.Index));
                return(false);
            }
        }
        private void HandleFrameResult(object result)
        {
            var frame = result as Frame;

            if (frame != null)
            {
                var lookup = new Lookup(task_master, new NativeSourceReference("printer"), new[] { "value" }, frame.Context);
                lookup.Notify(HandleFinalResult);
            }
            else
            {
                Console.Error.WriteLine("File did not contain a frame. That should be impossible.");
            }
        }
Exemple #8
0
        protected override bool Run()
        {
            if (mappings.Count == 0)
            {
                interlock = categories.Count + 2;
                Computation input_lookup = new Lookup(master, source_reference, new [] { "arg" }, context);
                input_lookup.Notify(input_result => {
                    if (input_result is Stringish)
                    {
                        input = input_result.ToString();
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            master.Slot(this);
                        }
                    }
                    else
                    {
                        master.ReportOtherError(source_reference, "Input argument must be a string.");
                    }
                });
                master.Slot(input_lookup);

                foreach (var entry in categories)
                {
                    var lookup = new Lookup(master, source_reference, new [] { entry.Value }, context);
                    lookup.Notify(cat_result => {
                        mappings[entry.Key] = cat_result;
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            master.Slot(this);
                        }
                    });
                    master.Slot(lookup);
                }

                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }
            var frame = new Frame(master, master.NextId(), source_reference, context, container);

            for (int it = 0; it < input.Length; it++)
            {
                frame[TaskMaster.OrdinalNameStr(it + 1)] = mappings[Char.GetUnicodeCategory(input[it])];
            }
            result = frame;
            return(true);
        }
Exemple #9
0
        void LookupString(Frame frame, string name, ConsumeString consume)
        {
            var lookup = new Lookup(task_master, source_ref, new [] { name }, Context.Prepend(frame, null));

            lookup.Notify(result => {
                if (result is Stringish)
                {
                    var str = result.ToString();
                    consume(str);
                }
                else
                {
                    task_master.ReportOtherError(source_ref, String.Format("Expected “{0}” to be a string. Got {1} instead.", name, Stringish.NameForType(result.GetType())));
                }
            });
        }
Exemple #10
0
        protected override bool Run()
        {
            if (input == null)
            {
                var input_lookup = new Lookup(task_master, source_reference,
                                              new String[] { "arg" }, context);
                input_lookup.Notify(input_result => {
                    if (input_result is byte[])
                    {
                        input = (byte[])input_result;
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            task_master.Slot(this);
                        }
                    }
                    else
                    {
                        task_master.ReportOtherError(source_reference,
                                                     "Input argument must be a Bin.");
                    }
                });

                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }

            try {
                using (var stream = new GZipStream(new MemoryStream(input), CompressionMode.Decompress)) using (var memory = new MemoryStream())
                    {
                        byte[] buffer = new byte[4096];
                        int    count;
                        while ((count = stream.Read(buffer, 0, buffer.Length)) > 0)
                        {
                            memory.Write(buffer, 0, count);
                        }
                        result = memory.ToArray();
                        return(true);
                    }
            } catch (Exception e) {
                task_master.ReportOtherError(source_reference, e.Message);
                return(false);
            }
        }
Exemple #11
0
 protected override bool Run()
 {
     if (input == null)
     {
         var input_lookup = new Lookup(task_master, source_ref, new [] { "arg" }, context);
         input_lookup.Notify(HandleArg);
         if (Interlocked.Decrement(ref interlock) > 0)
         {
             return(false);
         }
     }
     try {
         var json_value = JsonValue.Parse(input);
         var tmpl       = new Template(source_ref, context, self);
         tmpl["json_root"] = Dispatch(Unit.NULL, json_value);
         result            = tmpl;
         return(true);
     } catch (Exception e) {
         task_master.ReportOtherError(source_ref, e.Message);
         return(false);
     }
 }
Exemple #12
0
        protected override bool Run()
        {
            if (input == null)
            {
                var input_lookup = new Lookup(task_master, source_reference,
                                              new String[] { "arg" }, context);
                input_lookup.Notify(input_result => {
                    if (input_result is Stringish)
                    {
                        input = input_result.ToString();
                        if (Interlocked.Decrement(ref interlock) == 0)
                        {
                            task_master.Slot(this);
                        }
                    }
                    else
                    {
                        task_master.ReportOtherError(source_reference,
                                                     "Input argument must be a string.");
                    }
                });

                if (Interlocked.Decrement(ref interlock) > 0)
                {
                    return(false);
                }
            }

            try {
                result = Convert.ToDouble(input);
                return(true);
            } catch (Exception e) {
                task_master.ReportOtherError(source_reference, e.Message);
                return(false);
            }
        }