public static GraphvizTable MakeTable(TextDocument document, int offset)
        {
            DocumentLine line = GetTableHeaderLine(document, offset);

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

            GraphvizTable table = new GraphvizTable();

            while (line != null)
            {
                string rowText = document.GetText(line).Trim();
                var    row     = ToRow(rowText);
                if (row?.CellCount > 0)
                {
                    table.Add(row);
                    line = line.NextLine;
                }
                else
                {
                    break;
                }
            }

            if (table.RowCount > 1)
            {
                return(table);
            }
            else
            {
                return(null);
            }
        }
Пример #2
0
        private string MakeGraphvizDot(GraphvizTable table)
        {
            string contents = MakeGraphvizDotContent(table);

            if (string.IsNullOrEmpty(contents))
            {
                return(null);
            }

            StringBuilder sb = new StringBuilder();

            sb.Append("digraph")
            .Append('{')
            .Append(GetGraphDef())
            .Append(contents)
            .Append('}');

            return(sb.ToString());
        }
Пример #3
0
        private string MakeGraphvizDotContent(GraphvizTable table)
        {
            if ((table == null) || (table.RowCount < 2))
            {
                return(null);
            }

            GraphvizTableRow header = table[0];

            ShapeIndex = header.Index("Shape");
            LabelIndex = header.Index("Label");
            ConnIndex  = header.Index("Connections");
            ColorIndex = header.Index("Color");
            for (int i = 1; i < table.RowCount; i++)
            {
                GraphvizTableRow row    = table[i];
                bool?            isNode = row[0].IsDotNode();
                if (!isNode.HasValue)
                {
                    return(null);
                }

                if (isNode.Value)
                {
                    if (row[0].Value.Contains(":"))
                    {
                        DotModel.Add(new GraphvizRankNode(row[0].Value));
                    }
                    else
                    {
                        ProcessNode(row);
                    }
                }
                else
                {
                    ProcessEdge(row);
                }
            }

            return(DotModel.GetDotString());
        }