Delete proxy and total samples, which have bit-rotted.

samples/total/client/SYLKReader.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class SYLKReader extends Reader {
-
-  SYLKReader() : super() { }
-
-  void loadSpreadsheet(Spreadsheet spreadsheet, List<String> sylk) {
-    int row, col;
-    String contents;
-    CellLocation lastLocation;
-
-    for (int i = 0; i < sylk.length; i++) {
-      List<String> parts = StringUtils.split(sylk[i], StringUtils.SEMICOLON);
-      String cmd = parts[0];
-      switch (cmd) {
-      case "ID":
-        break;
-      case "B":
-        for (int j = 1; j < parts.length; j++) {
-          String part = parts[j];
-          if (part.startsWith("X")) {
-            col = Math.parseInt(part.substring(1, part.length));
-            spreadsheet.setColumnCount(col);
-          } else if (part.startsWith("Y")) {
-            row = Math.parseInt(part.substring(1, part.length));
-            spreadsheet.setRowCount(row);
-          }
-        }
-        break;
-      case "C":
-        row = -1;
-        col = -1;
-        contents = "";
-        for (int j = 1; j < parts.length; j++) {
-          String part = parts[j];
-          if (part.startsWith("Y")) {
-            row = Math.parseInt(part.substring(1, part.length));
-          } else if (part.startsWith("X")) {
-            col = Math.parseInt(part.substring(1, part.length));
-          } if (part.startsWith("K")) {
-            contents = StringUtils.stripQuotes(part.substring(1, part.length));
-          }
-        }
-        if (row == -1) {
-          throw new RuntimeException("${i}: No row (Y) specified in ${sylk[i]}");
-        }
-        if (col == -1) {
-          throw new RuntimeException("${i}: No col (X) specified in ${sylk[i]}");
-        }
-        lastLocation = new CellLocation(spreadsheet, new RowCol(row, col));
-        spreadsheet.execute(new SetCellContentsCommand(lastLocation, contents));
-        break;
-      case "F":
-        Cell lastCell = lastLocation.getCell();
-        if (lastCell == null) {
-          break;
-        }
-        Style style = lastCell.style;
-        for (int j = 1; j < parts.length; j++) {
-          String part = parts[j];
-          if (part.startsWith("P")) {
-            int formatIndex = Math.parseInt(part.substring(1, part.length));
-            style = style.setNumericFormatByIndex(formatIndex);
-          } else if (part.startsWith("S")) {
-            switch (part[1]) {
-            case "I"[0]:
-              style = style.setTextFormatByIndex(Style.ITALIC);
-              break;
-            case "D"[0]:
-              style = style.setTextFormatByIndex(Style.BOLD);
-              break;
-            }
-          } else if (part.startsWith("F")) {
-            // F;...;F<format><decimal_places><alignment>
-            // Only handle alignment for now
-            switch (part[3]) {
-            case "L"[0]:
-              style = style.setTextAlignment(Style.LEFT);
-              break;
-            case "C"[0]:
-              style = style.setTextAlignment(Style.CENTER);
-              break;
-            case "R"[0]:
-              style = style.setTextAlignment(Style.RIGHT);
-              break;
-            }
-          }
-        }
-        spreadsheet.setCellStyle(lastLocation.rowCol, style);
-        break;
-      }
-    }
-  }
-
-  void request(String name, void callback(String spreadsheet)) {
-    String url = '/spreadsheet/get?name=$name';
-    XMLHttpRequest req = new XMLHttpRequest();
-    req.on.readyStateChange.add((Event event) {
-        if (req.readyState != XMLHttpRequest.DONE) {
-          return;
-        }
-
-        String text;
-        if (req.status == 200 && req.responseText != null) {
-          text = req.responseText;
-        } else {
-          text = 'ID;P';
-        }
-
-        try {
-          callback(text);
-        } catch (var e, var s) {
-          print(e);
-        }
-      });
-
-    req.open('GET', url, true);
-    req.send();
-  }
-}