Frog removed from dartdoc.

lib/dartdoc/frog/code_writer.dart

Index: lib/dartdoc/frog/code_writer.dart
diff --git a/lib/dartdoc/frog/code_writer.dart b/lib/dartdoc/frog/code_writer.dart
deleted file mode 100644
index a74a92245f73a8a3a672987968d3fe84fa43e67c..0000000000000000000000000000000000000000
--- a/lib/dartdoc/frog/code_writer.dart
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright (c) 2011, 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.
-
-/**
- * Support for generating code to be extended with source location mapping.
- */
-class CodeWriter {
-  static final INDENTATION = '  ';
-
-  static final int INC_INDENT = +1;
-  static final int DEC_INDENT = -1;
-  static final NEWLINE = null;       // Anything but an int, String or List.
-
-  List _buf;
-  bool writeComments;
-
-  CodeWriter(): _buf = [], writeComments = options.emitCodeComments;
-
-  bool get isEmpty() => _buf.length == 0;
-
-  String get text() {
-    StringBuffer sb = new StringBuffer();
-    int indentation = 0;
-    bool pendingIndent = false;
-    void _walk(list) {
-      for (var thing in list) {
-        if (thing is String) {
-          if (pendingIndent) {
-            for (int i = 0; i < indentation; i++) {
-              sb.add(INDENTATION);
-            }
-            pendingIndent = false;
-          }
-          sb.add(thing);
-        } else if (thing === NEWLINE) {
-          sb.add('\n');
-          pendingIndent = true;
-        } else if (thing is int) {
-          indentation += thing;
-        } else if (thing is CodeWriter) {
-          _walk(thing._buf);
-        }
-      }
-    }
-    _walk(_buf);
-    return sb.toString();
-  }
-
-  /** Returns a CodeWriter that writes at the current position. */
-  CodeWriter subWriter() {
-    CodeWriter sub = new CodeWriter();
-    sub.writeComments = writeComments;
-    _buf.add(sub);   // Splice subwriter's output into this parent writer.
-    return sub;
-  }
-
-  comment(String text) {
-    if (writeComments) {
-      writeln(text);
-    }
-  }
-
-  _writeFragment(String text) {
-    if (text.length == 0) return;
-    _buf.add(text);
-  }
-
-  write(String text) {
-    if (text.length == 0) return;
-
-    // TODO(jimhug): Check perf consequences of this split.
-    if (text.indexOf('\n') != -1) {
-      var lines = text.split('\n');
-      _writeFragment(lines[0]);
-      for (int i = 1; i < lines.length; i++) {
-        _buf.add(NEWLINE);
-        _writeFragment(lines[i]);
-      }
-    } else {
-      _buf.add(text);
-    }
-  }
-
-  writeln([String text = null]) {
-    if (text == null) {
-      _buf.add(NEWLINE);
-    } else {
-      write(text);
-      if (!text.endsWith('\n')) _buf.add(NEWLINE);
-    }
-  }
-
-  enterBlock(String text) {
-    writeln(text);
-    _buf.add(INC_INDENT);
-  }
-
-  exitBlock(String text) {
-    _buf.add(DEC_INDENT);
-    writeln(text);
-  }
-
-  /** Switch to an adjacent block in one line, e.g. "} else if (...) {" */
-  nextBlock(String text) {
-    _buf.add(DEC_INDENT);
-    writeln(text);
-    _buf.add(INC_INDENT);
-  }
-}