Esempio n. 1
0
        private void MenuItemCallback(object sender, EventArgs e)
        {
            ////////////////////////
            // Find all references..
            ////////////////////////

            // First, open up every .g4 file in project and parse.
            DTE application = DteExtensions.GetApplication();

            if (application != null)
            {
                IEnumerable <ProjectItem> iterator = DteExtensions.SolutionFiles(application);
                ProjectItem[]             list     = iterator.ToArray();
                foreach (var item in list)
                {
                    //var doc = item.Document; CRASHES!!!! DO NOT USE!
                    //var props = item.Properties;
                    string file_name = item.Name;
                    if (file_name != null)
                    {
                        string prefix = file_name.TrimSuffix(".g4");
                        if (prefix == file_name)
                        {
                            continue;
                        }

                        try
                        {
                            object prop = item.Properties.Item("FullPath").Value;
                            string ffn  = (string)prop;
                            if (!ParserDetails._per_file_parser_details.ContainsKey(ffn))
                            {
                                StreamReader  sr  = new StreamReader(ffn);
                                ParserDetails foo = new ParserDetails();
                                ParserDetails._per_file_parser_details[ffn] = foo;
                                foo.Parse(sr.ReadToEnd(), ffn);
                            }
                        }
                        catch (Exception eeks)
                        { }
                    }
                }
            }

            string       classification = this.Classification;
            SnapshotSpan span           = this.Symbol;
            ITextView    view           = this.View;

            // First, find out what this view is, and what the file is.
            ITextBuffer   buffer = view.TextBuffer;
            ITextDocument doc    = buffer.GetTextDocument();
            string        path   = doc.FilePath;

            List <IToken> where = new List <IToken>();
            List <ParserDetails> where_details = new List <ParserDetails>();
            IToken token = null;

            foreach (var kvp in ParserDetails._per_file_parser_details)
            {
                string        file_name = kvp.Key;
                ParserDetails details   = kvp.Value;
                if (classification == AntlrVSIX.Constants.ClassificationNameNonterminal)
                {
                    var it = details._ant_nonterminals.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
                else if (classification == AntlrVSIX.Constants.ClassificationNameTerminal)
                {
                    var it = details._ant_terminals.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
                else if (classification == AntlrVSIX.Constants.ClassificationNameLiteral)
                {
                    var it = details._ant_literals.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
            }
            if (!where.Any())
            {
                return;
            }

            // Populate the Antlr find results model/window with file/line/col info
            // for each occurrence.
            FindAntlrSymbolsModel.Instance.Results.Clear();
            for (int i = 0; i < where.Count; ++i)
            {
                IToken        x = where[i];
                ParserDetails y = where_details[i];
                var           w = new Entry()
                {
                    FileName = y.full_file_name, LineNumber = x.Line, ColumnNumber = x.Column, Token = x
                };
                FindAntlrSymbolsModel.Instance.Results.Add(w);
            }
        }
Esempio n. 2
0
        private void RenameCallback(object sender, EventArgs e)
        {
            // Highlight the symbol, reposition it to the beginning of it.
            // Every character changes all occurrences of the symbol.

            // First, open up every .g4 file in project and parse.
            DTE application = DteExtensions.GetApplication();

            if (application != null)
            {
                IEnumerable <ProjectItem> iterator = DteExtensions.SolutionFiles(application);
                ProjectItem[]             list     = iterator.ToArray();
                foreach (var item in list)
                {
                    //var doc = item.Document; CRASHES!!!! DO NOT USE!
                    //var props = item.Properties;
                    string file_name = item.Name;
                    if (file_name != null)
                    {
                        string prefix = file_name.TrimSuffix(".g4");
                        if (prefix == file_name)
                        {
                            continue;
                        }

                        try
                        {
                            object prop = item.Properties.Item("FullPath").Value;
                            string ffn  = (string)prop;
                            if (!ParserDetails._per_file_parser_details.ContainsKey(ffn))
                            {
                                StreamReader  sr  = new StreamReader(ffn);
                                ParserDetails foo = new ParserDetails();
                                ParserDetails._per_file_parser_details[ffn] = foo;
                                foo.Parse(sr.ReadToEnd(), ffn);
                            }
                        }
                        catch (Exception eeks)
                        { }
                    }
                }
            }

            string       classification = this.Classification;
            SnapshotSpan span           = this.Symbol;
            ITextView    view           = this.View;

            // First, find out what this view is, and what the file is.
            ITextBuffer   buffer = view.TextBuffer;
            ITextDocument doc    = buffer.GetTextDocument();
            string        path   = doc.FilePath;
            IVsTextView   vstv   = IVsTextViewExtensions.GetIVsTextView(path);

            List <IToken> where = new List <IToken>();
            List <ParserDetails> where_details = new List <ParserDetails>();
            IToken token = null;

            foreach (var kvp in ParserDetails._per_file_parser_details)
            {
                string        file_name = kvp.Key;
                ParserDetails details   = kvp.Value;
                if (classification == AntlrVSIX.Constants.ClassificationNameNonterminal)
                {
                    var it = details._ant_nonterminals.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
                else if (classification == AntlrVSIX.Constants.ClassificationNameTerminal)
                {
                    var it = details._ant_terminals.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
                else if (classification == AntlrVSIX.Constants.ClassificationNameLiteral)
                {
                    var it = details._ant_literals.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
            }
            if (!where.Any())
            {
                return;
            }

            IWpfTextView wpftv = vstv.GetIWpfTextView();

            if (wpftv == null)
            {
                return;
            }

            // Create new span in the appropriate view.
            ITextSnapshot cc = wpftv.TextBuffer.CurrentSnapshot;
            SnapshotSpan  ss = new SnapshotSpan(cc, span.Start.Position, 1);
            SnapshotPoint sp = ss.Start;

            // Enable highlighter.
            RenameHighlightTagger.Enabled = true;

            // Put cursor on symbol.
            wpftv.Caret.MoveTo(sp);     // This sets cursor, bot does not center.
        }
        private void MenuItemCallback(object sender, EventArgs e)
        {
            ////////////////////////
            // Go to definition....
            ////////////////////////

            // First, open up every .g4 file in project.
            // Get VS solution, if any, and parse all grammars
            DTE application = DteExtensions.GetApplication();

            if (application != null)
            {
                IEnumerable <ProjectItem> iterator = DteExtensions.SolutionFiles(application);
                ProjectItem[]             list     = iterator.ToArray();
                foreach (var item in list)
                {
                    //var doc = item.Document; CRASHES!!!! DO NOT USE!
                    //var props = item.Properties;
                    string file_name = item.Name;
                    if (file_name != null)
                    {
                        string prefix = file_name.TrimSuffix(".g4");
                        if (prefix == file_name)
                        {
                            continue;
                        }

                        try
                        {
                            object prop = item.Properties.Item("FullPath").Value;
                            string ffn  = (string)prop;
                            if (!ParserDetails._per_file_parser_details.ContainsKey(ffn))
                            {
                                StreamReader  sr  = new StreamReader(ffn);
                                ParserDetails foo = new ParserDetails();
                                ParserDetails._per_file_parser_details[ffn] = foo;
                                foo.Parse(sr.ReadToEnd(), ffn);
                            }
                        } catch (Exception eeks)
                        { }
                    }
                }
            }

            string       classification = this.Classification;
            SnapshotSpan span           = this.Symbol;
            ITextView    view           = this.View;

            // First, find out what this view is, and what the file is.
            ITextBuffer   buffer = view.TextBuffer;
            ITextDocument doc    = buffer.GetTextDocument();
            string        path   = doc.FilePath;

            //ParserDetails details = null;
            //bool found = ParserDetails._per_file_parser_details.TryGetValue(path, out details);
            //if (!found) return;

            List <IToken> where = new List <IToken>();
            List <ParserDetails> where_details = new List <ParserDetails>();
            IToken token = null;

            foreach (var kvp in ParserDetails._per_file_parser_details)
            {
                string        file_name = kvp.Key;
                ParserDetails details   = kvp.Value;
                if (classification == AntlrVSIX.Constants.ClassificationNameNonterminal)
                {
                    var it = details._ant_nonterminals_defining.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
                else if (classification == AntlrVSIX.Constants.ClassificationNameTerminal)
                {
                    var it = details._ant_terminals_defining.Where(
                        (t) => t.Text == span.GetText());
                    where.AddRange(it);
                    foreach (var i in it)
                    {
                        where_details.Add(details);
                    }
                }
            }
            if (where.Any())
            {
                token = where.First();
            }
            else
            {
                return;
            }
            ParserDetails where_token = where_details.First();

            string      full_file_name = where_token.full_file_name;
            IVsTextView vstv           = IVsTextViewExtensions.GetIVsTextView(full_file_name);

            IVsTextViewExtensions.ShowFrame(full_file_name);
            vstv = IVsTextViewExtensions.GetIVsTextView(where_token.full_file_name);

            IWpfTextView wpftv = vstv.GetIWpfTextView();

            if (wpftv == null)
            {
                return;
            }

            int line_number;
            int colum_number;

            vstv.GetLineAndColumn(token.StartIndex, out line_number, out colum_number);

            // Create new span in the appropriate view.
            ITextSnapshot cc = wpftv.TextBuffer.CurrentSnapshot;
            SnapshotSpan  ss = new SnapshotSpan(cc, token.StartIndex, 1);
            SnapshotPoint sp = ss.Start;

            // Put cursor on symbol.
            wpftv.Caret.MoveTo(sp);     // This sets cursor, bot does not center.
            // Center on cursor.
            //wpftv.Caret.EnsureVisible(); // This works, sort of. It moves the scroll bar, but it does not CENTER! Does not really work!
            if (line_number > 0)
            {
                vstv.CenterLines(line_number - 1, 2);
            }
            else
            {
                vstv.CenterLines(line_number, 1);
            }
        }