public unsafe void returned_buffers_are_empty_and_can_be_reused()
        {
            var mgr  = new BufferManager("test");
            var buf1 = mgr.GetBuffer(30);

            Assert.NotNull(buf1);
            var source = new byte[30];

            for (int i = 0; i < 30; i++)
            {
                source[i] = (byte)(i % 8);
            }

            fixed(byte *s = source)
            {
                Utility.CopyMemory(buf1.Buffer, s, 30); // fill the whole buffer
                Assert.True(BufferTests.BufferEqual(s, buf1.Buffer, 30));
            }

            var empty = new byte[30];
            var addr  = (long)buf1.Buffer;

            buf1.Dispose();
            buf1 = mgr.GetBuffer(30);
            Assert.Equal(addr, (long)buf1.Buffer);
            fixed(byte *e = empty)
            {
                Assert.True(BufferTests.BufferEqual(e, buf1.Buffer, 30));
            }
        }
 public void GettingMoreThanInitiallyAllocatedWorks()
 {
     var settings = CreateSettings(1, 10, 1);
     var manager = new BufferManager(settings);
     byte[] test = manager.GetBuffer(10);
     Assert.NotNull(test);
     test = manager.GetBuffer(10);
     Assert.NotNull(test);
 }
 public void GettingADifferentSizeThenConfigured()
 {
     var settings = CreateSettings(1, 10, 1);
     var manager = new BufferManager(settings);
     byte[] test = manager.GetBuffer(11);
     Assert.NotNull(test);
     test = manager.GetBuffer(10);
     Assert.NotNull(test);
 }
Exemple #4
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        public void GettingMoreThanInitiallyAllocatedWorks()
        {
            var settings = CreateSettings(1, 10, 1);
            var manager  = new BufferManager(settings);

            byte[] test = manager.GetBuffer(10);
            Assert.NotNull(test);
            test = manager.GetBuffer(10);
            Assert.NotNull(test);
        }
Exemple #5
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        public void GettingADifferentSizeThenConfigured()
        {
            var settings = CreateSettings(1, 10, 1);
            var manager  = new BufferManager(settings);

            byte[] test = manager.GetBuffer(11);
            Assert.NotNull(test);
            test = manager.GetBuffer(10);
            Assert.NotNull(test);
        }
        public void all_buffers_are_released_by_manager()
        {
            var mgr  = new BufferManager("test");
            var buf1 = mgr.GetBuffer(30);
            var buf2 = mgr.GetBuffer(30);
            var buf3 = mgr.GetBuffer(40);

            mgr.Dispose();
            Assert.Throws <ObjectDisposedException>(() => buf1.Length);
            Assert.Throws <ObjectDisposedException>(() => buf2.Length);
            Assert.Throws <ObjectDisposedException>(() => buf3.Length);
        }
        public unsafe void new_buffers_are_different()
        {
            var mgr  = new BufferManager("test");
            var buf1 = mgr.GetBuffer(30);
            var buf2 = mgr.GetBuffer(30);

            Assert.NotEqual((long)buf1.Buffer, (long)buf2.Buffer);
            var buf3 = mgr.GetBuffer(40);

            Assert.NotEqual((long)buf1.Buffer, (long)buf3.Buffer);
            Assert.NotEqual((long)buf2.Buffer, (long)buf3.Buffer);
        }
Exemple #8
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 private void InitArgs()
 {
     for (int i = 0; i < _maxConnections; ++i)
     {
         SocketAsyncEventArgs arg = new SocketAsyncEventArgs();
         arg.Completed += IO_Completed;
         AsyncUserToken token = new AsyncUserToken(_recvBufManager);
         arg.UserToken = token;
         arg.SetBuffer(_recvBufManager.GetBuffer());
         _pool.Push(arg);
     }
 }
        public void CanWeClearBufferContent()
        {
            var settings = CreateSettings(1, 10, 1);
            var manager = new BufferManager(settings);
            byte[] test = manager.GetBuffer(10);
            test[0] = 0x01;
            Assert.NotNull(test);
            Assert.AreEqual(test.Length, 10); //we get the same length

            manager.FreeBuffer(ref test, true);

            test = manager.GetBuffer(10);
            Assert.True(test[0] == 0x00);//we got a cleared one
        }
Exemple #10
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        public void CanWeClearBufferContent()
        {
            var settings = CreateSettings(1, 10, 1);
            var manager  = new BufferManager(settings);

            byte[] test = manager.GetBuffer(10);
            test[0] = 0x01;
            Assert.NotNull(test);
            Assert.AreEqual(test.Length, 10); //we get the same length

            manager.FreeBuffer(ref test, true);

            test = manager.GetBuffer(10);
            Assert.True(test[0] == 0x00);//we got a cleared one
        }
        public void CanWeAllocateBuffers()
        {
            var settings = CreateSettings(1, 10, 1);
            var manager = new BufferManager(settings);
            byte[] test = manager.GetBuffer(10);
            test[0] = 0x01;
            Assert.NotNull(test);
            Assert.AreEqual(test.Length, 10); //we get the same length

            manager.FreeBuffer(ref test);

            Assert.True(test == BufferManager.EmptyBuffer); //we aren't referencing it anymore

            test = manager.GetBuffer(10);
            Assert.True(test[0] == 0x01);//we got the same one back
        }
Exemple #12
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        public Task <LocationOrLocationLinks> Handle(DefinitionParams request, CancellationToken cancellationToken)
        {
            var doc = bufferManager.GetBuffer(request.TextDocument.Uri.AbsolutePath);

            if (doc == null)
            {
                return(Task.FromResult <LocationOrLocationLinks>(null));
            }
            var identifier = doc.GetWordRangeAtPosition(request.Position);
            var symbol     = documentsManager.LookupSymbol(identifier);

            if (symbol == null || symbol.Source == null || symbol.Source.LocalPath.Contains("DaedalusBuiltins"))
            {
                return(Task.FromResult <LocationOrLocationLinks>(null));
            }

            var symbolStart = new Position(symbol.Line - 1, symbol.Column);
            var symbolEnd   = new Position(symbol.Line - 1, symbol.Column + symbol.Name.Length);

            var result = new LocationOrLocationLinks(new LocationOrLocationLink(new LocationLink
            {
                TargetRange          = new OmniSharp.Extensions.LanguageServer.Protocol.Models.Range(symbolStart, symbolEnd),
                TargetSelectionRange = new OmniSharp.Extensions.LanguageServer.Protocol.Models.Range(symbolStart, symbolEnd),
                TargetUri            = new Uri(symbol.Source.AbsoluteUri),
            }));

            return(Task.FromResult(result));
        }
Exemple #13
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        private async Task Receive(WebSocket socket)
        {
            var playerID = gameServer.FindPlayer(socket)?.PlayerId ?? 0;

            if (playerID <= 0)
            {
                logger.LogInformation($"#### Invalid player ID: {playerID} ####");
                return;
            }

            logger.LogInformation($"#### Receiving for ID: {playerID} ####");

            using (var buffer = bufferManager.GetBuffer())
            {
                try
                {
                    var result = await socket.ReceiveAsync(buffer.Buffer, CancellationToken.None);

                    while (!result.CloseStatus.HasValue)
                    {
                        HandleMessage(result, playerID, buffer.Buffer);
                        result = await socket.ReceiveAsync(buffer.Buffer, CancellationToken.None);
                    }

                    gameServer.ClosedConnection(playerID);
                }
                catch (Exception)
                {
                }
            }
        }
Exemple #14
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        public void CanWeAllocateBuffers()
        {
            var settings = CreateSettings(1, 10, 1);
            var manager  = new BufferManager(settings);

            byte[] test = manager.GetBuffer(10);
            test[0] = 0x01;
            Assert.NotNull(test);
            Assert.AreEqual(test.Length, 10); //we get the same length

            manager.FreeBuffer(ref test);

            Assert.True(test == BufferManager.EmptyBuffer); //we aren't referencing it anymore

            test = manager.GetBuffer(10);
            Assert.True(test[0] == 0x01);//we got the same one back
        }
Exemple #15
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        public override void NewFrameReady(RecordingSession session)
        {
            if (!audioSettings.m_PreserveAudio)
            {
                return;
            }

            var sampleFrameCount = (uint)AudioRenderer.GetSampleCountForCaptureFrame();

            if (Verbose.enabled)
            {
                Debug.Log(string.Format("AudioInput.NewFrameReady {0} audio sample frames @ {1} ch",
                                        sampleFrameCount, m_ChannelCount));
            }

            ushort bufferCount =
#if RECORD_AUDIO_MIXERS
                (ushort)(audioSettings.m_AudioMixerGroups.Length + 1)
#else
                1
#endif
            ;

            m_BufferManager = new BufferManager(bufferCount, sampleFrameCount, m_ChannelCount);
            var mainBuffer = m_BufferManager.GetBuffer(0);

#if RECORD_AUDIO_MIXERS
            for (int n = 1; n < bufferCount; n++)
            {
                var group = audioSettings.m_AudioMixerGroups[n - 1];
                if (group.m_MixerGroup == null)
                {
                    continue;
                }

                var buffer = m_BufferManager.GetBuffer(n);
                AudioRenderer.AddMixerGroupRecorder(group.m_MixerGroup, buffer, group.m_Isolate);
            }
#endif

            AudioRenderer.Render(mainBuffer);
        }
 private void InitLoggerSet()
 {
     loggerSet = new HashSet <MachineStatLogger>
     {
         // Add new loggers here...
         //new BandwidthLogger(_logFrequency, bufMgr.GetBuffer(StatType.Bandwidth)),
         //new CPULogger(_logFrequency, bufMgr.GetBuffer(StatType.CPU)),
         //new ThreadPoolLogger(_logFrequency, bufMgr.GetBuffer(StatType.ThreadPool)),
         new PageFaultLogger(_logFrequency, bufMgr.GetBuffer(StatType.PageFaults))
     };
 }
Exemple #17
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 /// <summary>
 /// uploads from offline to online data
 /// </summary>
 public void Upload()
 {
     if (!IsSoftware)
     {
         if (physicalBuffer == null)
         {
             physicalBuffer = BufferManager.GetBuffer(this);
         }
         physicalBuffer.Upload(Data, position, 0, Data.Length);
         this.changeCounter = physicalBuffer.ChangeCounter;
     }
 }
Exemple #18
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 /// <summary>
 /// uploads from offline to online data
 /// </summary>
 /// <param name="start">The start index for uploading.</param>
 /// <param name="length">The number of elements to upload</param>
 public void Upload(int start, int length)
 {
     if (!IsSoftware)
     {
         if (physicalBuffer == null)
         {
             physicalBuffer = BufferManager.GetBuffer(this);
         }
         Purple.Profiling.Profiler.Instance.Begin("Upload");
         physicalBuffer.Upload(Data, position, start, length);
         Profiling.Profiler.Instance.End("Upload");
         this.changeCounter = physicalBuffer.ChangeCounter;
     }
 }
    public TextDocumentSyncHandler(ILanguageServer router, BufferManager buffers)
    {
        this.router  = router;
        this.buffers = buffers;

        compiler = new Compiler((fp) =>
        {
            var result = buffers.GetBuffer(fp);
            if (result == null)
            {
                if (File.Exists(fp))
                {
                    result = File.ReadAllText(fp);
                    buffers.UpdateBuffer(fp, result);
                }
            }
            return(result);
        });
    }
        public unsafe void can_get_new_buffer()
        {
            var mgr  = new BufferManager("test");
            var buf1 = mgr.GetBuffer(30);

            Assert.NotNull(buf1);
            var source = new byte[30];

            for (int i = 0; i < 30; i++)
            {
                source[i] = (byte)(i % 8);
            }

            fixed(byte *s = source)
            {
                Utility.CopyMemory(buf1.Buffer, s, 30); // fill the whole buffer
                Assert.True(BufferTests.BufferEqual(s, buf1.Buffer, 30));
            }
        }
        public Task <Hover> Handle(HoverParams request, CancellationToken cancellationToken)
        {
            var doc = bufferManager.GetBuffer(request.TextDocument.Uri.AbsolutePath);

            if (doc == null)
            {
                return(Task.FromResult <Hover>(null));
            }
            var symbol = doc.GetWordRangeAtPosition(request.Position);
            var v      = documentsManager.LookupSymbol(symbol);

            if (v == null)
            {
                return(Task.FromResult <Hover>(null));
            }

            return(Task.FromResult(new Hover
            {
                Contents = new MarkedStringsOrMarkupContent(GetSymbolDocumentation(v))
            }));
        }
    public async Task <CompletionList> Handle(CompletionParams request, CancellationToken cancellationToken)
    {
        var documentPath = DocumentUri.GetFileSystemPath(request.TextDocument.Uri);

        if (string.IsNullOrEmpty(documentPath))
        {
            return(new CompletionList());
        }
        var(rootScope, tc) = buffers.GetScope(documentPath);
        if (rootScope == null)
        {
            return(new CompletionList());
        }

        var scope = GetCurrentScope(rootScope, (int)request.Position.Character, (int)request.Position.Line, documentPath);

        var completions = new List <CompletionItem>();

        if (request.Context.TriggerKind == CompletionTriggerKind.TriggerCharacter)
        {
            var text    = buffers.GetBuffer(documentPath);
            var charIdx = (int)request.Position.Character;
            var lineIdx = (int)request.Position.Line;
            var lines   = text.Split(System.Environment.NewLine);
            var line    = default(string);
            if (lineIdx >= 0 && lineIdx < lines.Length)
            {
                line = lines[lineIdx];
            }
            if (line == null)
            {
                return(new CompletionList(completions));
            }

            if (request.Context.TriggerCharacter == " ")
            {
                charIdx--;
                if (line.ElementAtOrDefault(charIdx) == ' ' && line.ElementAtOrDefault(charIdx - 1) == ':')
                {
                    AddToScope(scope, AddToScopeFlags.Types | AddToScopeFlags.Recursive, completions, tc);
                    return(new CompletionList(completions));
                }
                if (line.ElementAtOrDefault(charIdx) == ' ' && line.ElementAtOrDefault(charIdx - 1) == '>' && line.ElementAtOrDefault(charIdx - 2) == '=')
                {
                    AddToScope(scope, AddToScopeFlags.Types | AddToScopeFlags.Recursive, completions, tc);
                    return(new CompletionList(completions));
                }
            }
            if (request.Context.TriggerCharacter == ">")
            {
                charIdx--;
                if (line.ElementAtOrDefault(charIdx) == '>' && line.ElementAtOrDefault(charIdx - 1) == '=')
                {
                    AddToScope(scope, AddToScopeFlags.Types | AddToScopeFlags.Recursive | AddToScopeFlags.AddSpaceToType, completions, tc);
                    return(new CompletionList(completions));
                }
            }
            if (request.Context.TriggerCharacter == "@")
            {
                AddToScope(scope, AddToScopeFlags.Types | AddToScopeFlags.Recursive, completions, tc);
                return(new CompletionList(completions));
            }
            if (request.Context.TriggerCharacter == ":")
            {
                charIdx--;
                if (line.ElementAtOrDefault(charIdx) == ':' && line.ElementAtOrDefault(charIdx - 1) != ':')
                {
                    AddToScope(scope, AddToScopeFlags.Types | AddToScopeFlags.Recursive | AddToScopeFlags.AddSpaceToType, completions, tc);
                    return(new CompletionList(completions));
                }
                if (line.ElementAtOrDefault(charIdx) != ':' || line.ElementAtOrDefault(charIdx - 1) != ':')
                {
                    return(new CompletionList(completions));
                }

                charIdx = charIdx - 2;
                List <string> query = new List <string>();
                while (true)
                {
                    var current = "";
                    while (charIdx >= 0 && Token.isIdentifierChar(line[charIdx]))
                    {
                        current = line[charIdx] + current;
                        charIdx--;
                    }
                    if (string.IsNullOrWhiteSpace(current))
                    {
                        break;
                    }
                    else
                    {
                        query.Add(current);
                    }
                    while (charIdx >= 0 && char.IsWhiteSpace(line[charIdx]))
                    {
                        charIdx--;
                    }
                    if (charIdx <= 1 || line[charIdx] != ':' || line[charIdx - 1] != ':')
                    {
                        break;
                    }
                    charIdx -= 2;
                }
                if (query.Count > 0)
                {
                    var mod = scope.GetModule(query);
                    if (mod != null)
                    {
                        AddToScope(mod.scope, AddToScopeFlags.Types | AddToScopeFlags.Variables, completions, tc);
                    }
                }
                return(new CompletionList(completions));
            }

            if (request.Context.TriggerCharacter == ".")
            {
                charIdx = System.Math.Clamp(charIdx, 0, line.Length - 1);
                while (charIdx >= 0 && line[charIdx] != '.')
                {
                    charIdx--;
                }
                if (charIdx >= 0 && charIdx < line.Length)
                {
                    if (line[charIdx] == '.')
                    {
                        charIdx--;
                    }
                }
                List <string> query = new List <string>();
                while (true)
                {
                    var current = "";
                    while (charIdx >= 0 && Token.isIdentifierChar(line[charIdx]))
                    {
                        current = line[charIdx] + current;
                        charIdx--;
                    }
                    if (string.IsNullOrWhiteSpace(current))
                    {
                        break;
                    }
                    else
                    {
                        query.Add(current);
                    }
                    while (charIdx >= 0 && char.IsWhiteSpace(line[charIdx]))
                    {
                        charIdx--;
                    }
                    if (charIdx <= 0 || line[charIdx] != '.')
                    {
                        break;
                    }
                    charIdx--;
                }
                List <string> modPath = new List <string>();
                if (line.ElementAtOrDefault(charIdx) == ':' && line.ElementAtOrDefault(charIdx - 1) == ':')
                {
                    charIdx -= 2;

                    while (true)
                    {
                        var current = "";
                        while (charIdx >= 0 && Token.isIdentifierChar(line[charIdx]))
                        {
                            current = line[charIdx] + current;
                            charIdx--;
                        }
                        if (string.IsNullOrWhiteSpace(current))
                        {
                            break;
                        }
                        else
                        {
                            modPath.Add(current);
                        }
                        while (charIdx >= 0 && char.IsWhiteSpace(line[charIdx]))
                        {
                            charIdx--;
                        }
                        if (charIdx <= 1 || line[charIdx] != ':' || line[charIdx - 1] != ':')
                        {
                            break;
                        }
                        charIdx -= 2;
                    }
                }


                if (query.Count > 0)
                {
                    FrontendStructType st = null;
                    for (int i = query.Count - 1; i >= 0; --i)
                    {
                        var current = query[i];
                        if (i == query.Count - 1)
                        {
                            if (modPath.Count > 0)
                            {
                                scope = scope.GetModule(modPath)?.scope;
                                if (scope == null)
                                {
                                    break;
                                }
                            }
                            var v = scope.GetVar(current, Token.Undefined)?.First;
                            if (v == null)
                            {
                                st = null;
                                break;
                            }
                            FrontendType vt;
                            if (v.node == null)
                            {
                                vt = v.type;
                            }
                            else
                            {
                                vt = tc.GetNodeType(v.node);
                            }
                            st = vt as FrontendStructType;

                            if (st == null && vt is FrontendPointerType pt)
                            {
                                st = pt.elementType as FrontendStructType;
                            }
                        }
                        else
                        {
                            var f = st.fields.Where(f => f.name == current).FirstOrDefault();
                            if (f == null)
                            {
                                st = null;
                                break;
                            }
                            st = f.type as FrontendStructType;
                            if (st == null && f.type is FrontendPointerType pt)
                            {
                                st = pt.elementType as FrontendStructType;
                            }
                        }
                        if (st == null)
                        {
                            break;
                        }
                    }
                    if (st != null)
                    {
                        foreach (var f in st.fields)
                        {
                            var item = new CompletionItem
                            {
                                Kind   = CompletionItemKind.Field,
                                Label  = f.name,
                                Detail = f.type.ToString()
                            };
                            completions.Add(item);
                        }
                    }
                }
            }
        }

        if (request.Context.TriggerKind == CompletionTriggerKind.Invoked || request.Context.TriggerKind == CompletionTriggerKind.TriggerForIncompleteCompletions)
        {
            completions.Add(Keyword("let"));
            completions.Add(Keyword("var"));
            completions.Add(Keyword("struct"));
            completions.Add(Keyword("enum"));
            completions.Add(Keyword("fun"));
            completions.Add(Keyword("return"));
            completions.Add(Keyword("true"));
            completions.Add(Keyword("false"));
            completions.Add(Keyword("if"));
            completions.Add(Keyword("elif"));
            completions.Add(Keyword("else"));
            completions.Add(Keyword("for"));
            completions.Add(Keyword("while"));
            completions.Add(Keyword("break"));
            completions.Add(Keyword("continue"));
            completions.Add(Keyword("size_of"));
            completions.Add(Keyword("extern"));
            completions.Add(Keyword("import"));
            completions.Add(Keyword("mod"));
            completions.Add(Keyword("with"));
            AddToScope(scope, AddToScopeFlags.Variables | AddToScopeFlags.Modules | AddToScopeFlags.Recursive, completions, tc);
        }
        return(new CompletionList(completions));
    }
        public Task <SignatureHelp> Handle(SignatureHelpParams request, CancellationToken cancellationToken)
        {
            var doc = bufferManager.GetBuffer(request.TextDocument.Uri.AbsolutePath);

            if (doc == null)
            {
                return(null);
            }

            var line = doc.GetMethodCall(request.Position).Trim();

            if (rxFuncDef.IsMatch(line))
            {
                return(null);
            }

            var contextLine = line;

            contextLine = rxStringValues.Replace(contextLine, "");

            var oldLen = -1;

            while (contextLine.Length != oldLen)
            {
                oldLen      = contextLine.Length;
                contextLine = rxFuncCall.Replace(contextLine, "");
            }

            var idxOfParen = contextLine.LastIndexOf('(');

            if (idxOfParen < 0)
            {
                return(NullSignatureHelp);
            }

            string word = null;

            for (var i = idxOfParen - 1; i > 0; i--)
            {
                var c = contextLine[i];
                if (!BufferedDocument.IsIdentifier(c))
                {
                    var start = i + 1;
                    word = contextLine.Substring(start, idxOfParen - start);
                    break;
                }
            }
            if (word == null)
            {
                word = contextLine.Substring(0, idxOfParen);
            }
            word = word.Trim();
            var sigCtx = contextLine.Substring(idxOfParen + 1);
            var func   = (Function)documentsManager.GetGlobalSymbols()
                         .FirstOrDefault(x => x is Function && x.Name.Equals(word, StringComparison.OrdinalIgnoreCase));

            if (func != null)
            {
                var signatureHelp = new SignatureHelp
                {
                    Signatures = new Container <SignatureInformation>(new SignatureInformation
                    {
                        Label      = func.ToString(),
                        Parameters = new Container <ParameterInformation>(func.Parameters.Select(x => new ParameterInformation
                        {
                            Label = x.ToString(),
                        })),
                        Documentation = func.Documentation,
                    }),
                    ActiveParameter = sigCtx.Count(x => x == ','),
                    ActiveSignature = 0
                };
                return(Task.FromResult(signatureHelp));
            }
            return(NullSignatureHelp);
        }
Exemple #24
0
 public override void Render()
 {
     Renderer.DrawSkyBox(TextureManager, BufferManager.GetBuffer("SkyCube"));
     Renderer.DrawObject(TextureManager, BufferManager.GetBuffer("MengerSponge"));
 }
Exemple #25
0
    public async Task <SignatureHelp> Handle(SignatureHelpParams request, CancellationToken cancellationToken)
    {
        var documentPath = DocumentUri.GetFileSystemPath(request.TextDocument.Uri);

        if (string.IsNullOrEmpty(documentPath))
        {
            return(new SignatureHelp());
        }
        var(rootScope, tc) = buffers.GetScope(documentPath);
        if (rootScope == null)
        {
            return(new SignatureHelp());
        }

        var scope = GetCurrentScope(rootScope, (int)request.Position.Character, (int)request.Position.Line, documentPath);

        var text    = buffers.GetBuffer(documentPath);
        var charIdx = (int)request.Position.Character;
        var lineIdx = (int)request.Position.Line;
        var lines   = text.Split(System.Environment.NewLine);
        var line    = default(string);

        if (lineIdx >= 0 && lineIdx < lines.Length)
        {
            line = lines[lineIdx];
        }
        if (line == null)
        {
            return(new SignatureHelp());
        }

        charIdx = System.Math.Clamp(charIdx, 0, line.Length - 1);
        int activeParam = 0;

        while (charIdx >= 0 && line[charIdx] != '(')
        {
            if (line[charIdx] == ',')
            {
                activeParam++;
            }
            charIdx--;
        }
        if (charIdx >= 0 && charIdx < line.Length)
        {
            if (line[charIdx] == '(')
            {
                charIdx--;
            }
        }
        List <string> query = new List <string>();

        while (true)
        {
            var current = "";
            while (charIdx >= 0 && Token.isIdentifierChar(line[charIdx]))
            {
                current = line[charIdx] + current;
                charIdx--;
            }
            if (string.IsNullOrWhiteSpace(current))
            {
                break;
            }
            else
            {
                query.Add(current);
            }
            while (charIdx >= 0 && char.IsWhiteSpace(line[charIdx]))
            {
                charIdx--;
            }
            if (charIdx <= 0 || line[charIdx] != '.')
            {
                break;
            }
            charIdx--;
        }
        List <string> modPath = new List <string>();

        if (line.ElementAtOrDefault(charIdx) == ':' && line.ElementAtOrDefault(charIdx - 1) == ':')
        {
            charIdx -= 2;

            while (true)
            {
                var current = "";
                while (charIdx >= 0 && Token.isIdentifierChar(line[charIdx]))
                {
                    current = line[charIdx] + current;
                    charIdx--;
                }
                if (string.IsNullOrWhiteSpace(current))
                {
                    break;
                }
                else
                {
                    modPath.Add(current);
                }
                while (charIdx >= 0 && char.IsWhiteSpace(line[charIdx]))
                {
                    charIdx--;
                }
                if (charIdx <= 1 || line[charIdx] != ':' || line[charIdx - 1] != ':')
                {
                    break;
                }
                charIdx -= 2;
            }
        }

        if (query.Count > 0)
        {
            Scope.OverloadedVariableDefinition vd = null;
            FrontendStructType st = null;
            for (int i = query.Count - 1; i >= 0; --i)
            {
                var          current = query[i];
                FrontendType vt;
                if (i == query.Count - 1)
                {
                    if (modPath.Count > 0)
                    {
                        scope = scope.GetModule(modPath)?.scope;
                        if (scope == null)
                        {
                            break;
                        }
                    }
                    if (i == 0)
                    {
                        vd = scope.GetVar(current, Token.Undefined);
                    }
                    else
                    {
                        var v = scope.GetVar(current, Token.Undefined)?.First;
                        if (v == null)
                        {
                            st = null;
                            break;
                        }
                        if (v.node == null)
                        {
                            vt = v.type;
                        }
                        else
                        {
                            vt = tc.GetNodeType(v.node);
                        }
                        st = vt as FrontendStructType;
                        if (st == null && vt is FrontendPointerType pt)
                        {
                            st = pt.elementType as FrontendStructType;
                        }
                        if (st == null)
                        {
                            break;
                        }
                    }
                }
                else
                {
                    if (i == 0)
                    {
                        vd = scope.GetVar(current, Token.Undefined);
                    }
                    else
                    {
                        var f = st.fields.Where(f => f.name == current).FirstOrDefault();
                        if (f == null)
                        {
                            st = null;
                            break;
                        }
                        vt = f.type;
                        st = vt as FrontendStructType;
                        if (st == null && vt is FrontendPointerType pt)
                        {
                            st = pt.elementType as FrontendStructType;
                        }
                        if (st == null)
                        {
                            break;
                        }
                    }
                }
            }
            if (vd != null)
            {
                var infos = new List <SignatureInformation>();
                foreach (var v in vd.variables)
                {
                    FrontendFunctionType ft;
                    if (v.node == null)
                    {
                        ft = v.type as FrontendFunctionType;
                    }
                    else
                    {
                        ft = tc.GetNodeType(v.node) as FrontendFunctionType;
                    }
                    if (ft != null)
                    {
                        var info        = new SignatureInformation();
                        var parameInfos = new List <ParameterInformation>();
                        var funName     = ft.funName;
                        if (string.IsNullOrEmpty(funName))
                        {
                            funName = v.name;
                        }
                        var funString = $"{funName}(";
                        for (int i = 0; i < ft.parameters.Count; ++i)
                        {
                            var p           = ft.parameters[i];
                            var paramString = $"{p.name}: {p.type}";

                            parameInfos.Add(
                                new ParameterInformation()
                            {
                                Label = paramString,
                            }
                                );
                            funString += paramString;
                            if (i < ft.parameters.Count - 1)
                            {
                                funString += "; ";
                            }
                        }
                        funString      += $") => {ft.returnType}";
                        info.Label      = funString;
                        info.Parameters = parameInfos;
                        infos.Add(info);
                    }
                }
                var result = new SignatureHelp
                {
                    ActiveParameter = activeParam,
                    Signatures      = new Container <SignatureInformation>(infos)
                };
                return(result);
            }
        }
        return(new SignatureHelp());
    }
Exemple #26
0
 public StatsBuffer <MachineStat> GetStatBuffer(StatType statType)
 {
     return(_bufMgr.GetBuffer(statType));
 }