Removed obsolete code

utils/template/htmltree.dart

Index: utils/template/htmltree.dart
diff --git a/utils/template/htmltree.dart b/utils/template/htmltree.dart
deleted file mode 100644
index e4618dbf7b5fb312c502045fb6ca5f4d1bd6bcbc..0000000000000000000000000000000000000000
--- a/utils/template/htmltree.dart
+++ /dev/null
@@ -1,425 +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.
-// Generated by scripts/tree_gen.py.
-
-/////////////////////////////////////////////////////////////////////////
-// CSS specific types:
-/////////////////////////////////////////////////////////////////////////
-
-class Identifier extends ASTNode {
-  String name;
-
-  Identifier(this.name, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitIdentifier(this);
-
-  String toString() => name;
-}
-
-class StringValue extends ASTNode {
-  String value;
-
-  StringValue(this.value, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitStringValue(this);
-
-  String toString() => value;
-}
-
-// CDO/CDC (Comment Definition Open <!-- and Comment Definition Close -->).
-class CommentDefinition extends ASTNode {
-  String comment;
-
-  CommentDefinition(this.comment, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitCommentDefinition(this);
-
-  String toString() => '<!-- ${comment} -->';
-}
-
-class Template extends ASTNode {
-  TemplateSignature signature;
-  TemplateContent content;
-
-  Template(this.signature, this.content, SourceSpan span):
-      super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplate(this);
-
-  String toString() => "${signature.toString()} \r{\r${content.toString()}\r}\r";
-}
-
-class TemplateSignature extends ASTNode {
-  String name;
-  List<Map<Identifier, Identifier>> params;   // Map of {type:, name:}
-
-  TemplateSignature(this.name, this.params, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateSignature(this);
-
-  String paramsAsString() {
-    StringBuffer buff = new StringBuffer();
-    bool first = true;
-    for (final param in params) {
-      if (!first) {
-        buff.write(", ");
-      }
-      if (param['type'] != null) {
-        buff.write(param['type']);
-        buff.write(' ');
-      }
-      buff.write(param['name']);
-      first = false;
-    }
-
-    return buff.toString();
-  }
-
-  String toString() => "template ${name}(${paramsAsString()})";
-}
-
-class TemplateChildren extends ASTNode {
-  List<ASTNode> children;
-
-  TemplateChildren(this.children, SourceSpan span): super(span);
-  TemplateChildren.empty(SourceSpan span): children = [], super(span);
-
-  add(var child) {
-    if (children == null) {
-      children = new List<ASTNode>();
-    }
-    children.add(child);
-  }
-
-  ASTNode get last => children.last;
-  ASTNode removeLast() => children.removeLast();
-  bool get anyChildren => children != null && children.length > 0;
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateChildren(this);
-
-  String toString() {
-    StringBuffer buff = new StringBuffer();
-    if (children != null) {
-      for (final child in children) {
-        buff.write(child.toString());
-      }
-    }
-
-    return buff.toString();
-  }
-}
-
-class TemplateGetter extends ASTNode {
-  String name;
-  List<Map<Identifier, Identifier>> params;
-  TemplateDocument docFrag;
-
-  TemplateGetter(this.name, this.params, this.docFrag, SourceSpan span) :
-      super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateGetter(this);
-
-  String paramsAsString() {
-    StringBuffer buff = new StringBuffer();
-    bool first = true;
-    for (final param in params) {
-      if (!first) {
-        buff.write(", ");
-      }
-      if (param['type'] != null && param['type'].length > 0) {
-        buff.write(param['type']);
-        buff.write(' ');
-      }
-      buff.write(param['name']);
-      first = false;
-    }
-
-    return buff.toString();
-  }
-
-  String getterSignatureAsString() => "${name}(${paramsAsString()})";
-}
-
-class TemplateContent extends ASTNode {
-  css.Stylesheet css;
-  TemplateDocument html;
-  List<TemplateGetter> getters;
-
-  TemplateContent(this.css, this.html, this.getters, SourceSpan span) :
-      super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateContent(this);
-}
-
-class TemplateDocument extends TemplateChildren {
-  TemplateDocument(List<ASTNode> children, SourceSpan span):
-    super(children, span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateDocument(this);
-}
-
-class TemplateElement extends TemplateChildren {
-  int tagTokenId;
-  List<TemplateAttribute> attributes;
-  StringValue _varName;
-
-  TemplateElement(this.tagTokenId, SourceSpan span): super.empty(span);
-  TemplateElement.fragment(SourceSpan span) : super.empty(span), tagTokenId = -1;
-  TemplateElement.attributes(this.tagTokenId, this.attributes, this._varName,
-    SourceSpan span): super.empty(span);
-
-  bool get isFragment => tagTokenId == -1;
-  bool get anyAttributes => attributes != null;
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateElement(this);
-
-  bool get hasVar => _varName != null;
-  String get varName => hasVar ? _varName.value : null;
-
-  String attributesToString() {
-    StringBuffer buff = new StringBuffer();
-
-    if (attributes != null) {
-      for (final attr in attributes) {
-        buff.write(' ${attr.toString()}');
-      }
-    }
-
-    return buff.toString();
-  }
-
-  String get tagName => isFragment ?
-    'root' : TokenKind.tagNameFromTokenId(tagTokenId);
-
-  bool get scoped => !TokenKind.unscopedTag(tagTokenId);
-
-  String tagStartToString() => "<${tagName}${attributesToString()}>";
-
-  String tagEndToString() => "</${tagName}>";
-
-  String toString() {
-    StringBuffer buff = new StringBuffer(tagStartToString());
-
-    if (children != null) {
-      for (final child in children) {
-        buff.write(child.toString());
-      }
-
-      buff.write(tagEndToString());
-    }
-
-    return buff.toString();
-  }
-}
-
-class TemplateAttribute extends ASTNode {
-  String name;
-  String value;
-
-  TemplateAttribute(this.name, this.value, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateAttribute(this);
-
-  String toString() => "${name}=\"${value}\"";
-}
-
-class TemplateText extends ASTNode {
-  String value;
-
-  TemplateText(this.value, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateText(this);
-
-  String toString() => value;
-}
-
-class TemplateExpression extends ASTNode {
-  String expression;
-
-  TemplateExpression(this.expression, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateExpression(this);
-
-  String toString() => "\$\{${expression}}";
-}
-
-class TemplateEachCommand extends ASTNode {
-  String listName;
-  String loopItem;
-  TemplateDocument documentFragment;
-
-  TemplateEachCommand(this.listName, this.loopItem, this.documentFragment,
-      SourceSpan span): super(span);
-
-  bool get hasLoopItem => loopItem != null;
-  String get loopNameOptional => hasLoopItem ? " ${loopItem}" : "";
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateEachCommand(this);
-
-  String toString() => "\$\{#each ${listName}${loopNameOptional}}";
-}
-
-class TemplateWithCommand extends ASTNode {
-  String objectName;
-  String blockItem;
-  TemplateDocument documentFragment;
-
-  TemplateWithCommand(this.objectName, this.blockItem, this.documentFragment,
-      SourceSpan span): super(span);
-
-  bool get hasBlockItem => blockItem != null;
-  String get blockNameOptional => hasBlockItem ? " ${blockItem}" : "";
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateWithCommand(this);
-
-  String toString() => "\$\{#with ${objectName}${blockNameOptional}}";
-}
-
-class TemplateCall extends ASTNode {
-  String toCall;
-  String params;
-
-  TemplateCall(this.toCall, this.params, SourceSpan span): super(span);
-
-  visit(TreeVisitor visitor) => visitor.visitTemplateCall(this);
-
-  String toString() => "\$\{#${toCall}${params}}";
-}
-
-abstract class TreeVisitor {
-  void visitIdentifier(Identifier node);
-  void visitStringValue(StringValue node);
-  void visitCommentDefinition(CommentDefinition node);
-  void visitTemplate(Template node);
-  void visitTemplateSignature(TemplateSignature node);
-  void visitTemplateChildren(TemplateChildren node);
-  void visitTemplateDocument(TemplateDocument node);
-  void visitTemplateContent(TemplateContent node);
-  void visitTemplateElement(TemplateElement node);
-  void visitTemplateAttribute(TemplateAttribute node);
-  void visitTemplateText(TemplateText node);
-  void visitTemplateExpression(TemplateExpression node);
-  void visitTemplateEachCommand(TemplateEachCommand node);
-  void visitTemplateWithCommand(TemplateWithCommand node);
-  void visitTemplateCall(TemplateCall node);
-  void visitTemplateGetter(TemplateGetter node);
-}
-
-class TreePrinter implements TreeVisitor {
-  var output;
-  TreePrinter(this.output) { output.printer = this; }
-
-  void visitIdentifier(Identifier node) {
-    output.heading('Identifier(${output.toValue(node.name)})', node.span);
-  }
-
-  void visitStringValue(StringValue node) {
-    output.heading('"${output.toValue(node.value)}"', node.span);
-  }
-
-  void visitCommentDefinition(CommentDefinition node) {
-    output.heading('CommentDefinition (CDO/CDC)', node.span);
-    output.depth++;
-    output.writeValue('comment value', node.comment);
-    output.depth--;
-  }
-
-  void visitTemplate(Template node) {
-    output.heading('Template', node.span);
-    output.depth++;
-    visitTemplateSignature(node.signature);
-    visitTemplateContent(node.content);
-    output.depth--;
-  }
-
-  void visitTemplateSignature(TemplateSignature node) {
-    output.heading('TemplateSignature', node.span);
-    output.depth++;
-    output.writeValue('Template', node);
-    output.depth--;
-  }
-
-  void visitTemplateChildren(TemplateChildren node) {
-    output.writeNodeList('children', node.children);
-  }
-
-  void visitTemplateContent(TemplateContent node) {
-    visitTemplateDocument(node.html);
-    if (node.css != null) {
-      output.depth++;
-      output.writeValue('---CSS---', node.css.toString());
-      output.depth--;
-    }
-    if (node.getters != null) {
-      output.depth++;
-      output.writeNodeList('---GETTERS---', node.getters);
-      output.depth--;
-    }
-  }
-
-  void visitTemplateDocument(TemplateDocument node) {
-    output.heading('Content', node.span);
-    output.depth++;
-    // TODO(terry): Ugly use of 'as dynamic' instead of children[0] to
-    //              surpress warning.
-    assert(node.children.length == 1 &&
-        (node.children as dynamic)[0].tagTokenId == -1);
-    output.writeNodeList("document", node.children);
-    output.depth--;
-  }
-
-  void visitTemplateElement(TemplateElement node) {
-    output.heading('Element', node.span);
-    output.depth++;
-    output.writeValue('tag', node.tagName);
-    if (node.attributes != null && (node.attributes.length > 0)) {
-      output.writeNodeList("attributes", node.attributes);
-    }
-    visitTemplateChildren(node);
-    output.depth--;
-  }
-
-  void visitTemplateAttribute(TemplateAttribute node) {
-    output.heading('Attribute', node.span);
-    output.depth++;
-    output.writeValue('name', node.name);
-    output.writeValue('value', node.value);
-    output.depth--;
-  }
-
-  void visitTemplateText(TemplateText node) {
-    output.heading('Text', node.span);
-    output.writeValue('value', node.value);
-  }
-
-  void visitTemplateExpression(TemplateExpression node) {
-    output.heading('Interpolate', node.span);
-    output.writeValue('expression', "\$\{${node.expression}\}");
-  }
-
-  void visitTemplateEachCommand(TemplateEachCommand node) {
-    output.heading('#each', node.span);
-    output.writeValue('list', node.listName);
-    visitTemplateDocument(node.documentFragment);
-  }
-
-  void visitTemplateWithCommand(TemplateWithCommand node) {
-    output.heading('#with', node.span);
-    output.writeValue('object', node.objectName);
-    visitTemplateDocument(node.documentFragment);
-  }
-
-  void visitTemplateCall(TemplateCall node) {
-    output.heading('#call template', node.span);
-    output.writeValue('templateToCall', node.toCall);
-    output.writeValue('params', node.params);
-  }
-
-  void visitTemplateGetter(TemplateGetter node) {
-    output.heading('template getter', node.span);
-    output.writeValue('getter Signature', node.getterSignatureAsString());
-    visitTemplateDocument(node.docFrag);
-  }
-}
-