Moved most of html lib generating scripts into tools.

sdk/lib/html/scripts/idlparser_test.dart

-// 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.
-
-library idlparser_test;
-
-import '../../../utils/peg/pegparser.dart';
-
-part 'idlparser.dart';
-part 'idlrenderer.dart';
-
-main() {
-  IDLParser parser = new IDLParser(FREMONTCUT_SYNTAX);
-  Grammar g = parser.grammar;
-
-  var Type = g['Type'];
-
-  show(g, Type, 'int');
-  show(g, Type, 'int ?');
-  show(g, Type, 'sequence<int?> ?');
-  show(g, Type, 'unsigned long long?');
-  show(g, Type, 'unsignedlonglong?');
-
-
-  var MaybeAnnotations = g['MaybeAnnotations'];
-
-  show(g, MaybeAnnotations, '');
-  show(g, MaybeAnnotations, '@Foo');
-  show(g, MaybeAnnotations, '@Foo @Bar');
-  show(g, MaybeAnnotations, '@Foo(A,B=1) @Bar');
-
-  var MaybeExtAttrs = g['MaybeExtAttrs'];
-  print(MaybeExtAttrs);
-
-  show(g, MaybeExtAttrs, '');
-  show(g, MaybeExtAttrs, '[A]');
-
-  var Module = g['Module'];
-
-  show(g, Module, 'module Harry { const int bob = 30;};');
-  show(g, Module, """
-module Harry { [X,Y,Z=99] const int bob = 30; typedef x y;
-
-  interface Thing : SuperA, @Friendly SuperB {
-
-    [Nice] const unsigned long long kFoo = 12345;
-    [A,B,C,D,E] attribute int attr1;
-    [F=f(int a),K=99,DartName=Bert] int smudge(int a, int b, double x);
-
-    [X,Y,Z] int xyz([U,V] optional in optional int z);
-    [P,Q,R] int pqr();
-    int op1();
-    @Smurf @Beans(B=1,C,A=2) int op2();
-
-    snippet { yadda
-              yadda
-    };
-  };
-
-//[A] const unsigned long long dweeb = 0xff;
-
-};
-""");
-}
-
-
-
-show(grammar, rule, input) {
-  print('show: "$input"');
-  var ast;
-  try {
-    ast = grammar.parse(rule, input);
-  } catch (exception) {
-    if (exception is ParseError)
-      ast = exception;
-    else
-      throw;
-  }
-  print('${printList(ast)}');
-  print(render(ast));
-}
-
-void check(grammar, rule, input, expected) {
-  // If [expected] is String then the result is coerced to string.
-  // If [expected] is !String, the result is compared directly.
-  print('check: "$input"');
-  var ast;
-  try {
-    ast = grammar.parse(rule, input);
-  } catch (exception) {
-    ast = exception;
-  }
-
-  var formatted = ast;
-  if (expected is String)
-    formatted = printList(ast);
-
-  Expect.equals(expected, formatted, "parse: $input");
-}
-
-// Prints the list in [1,2,3] notation, including nested lists.
-void printList(item) {
-  if (item is List) {
-    StringBuffer sb = new StringBuffer();
-    sb.add('[');
-    var sep = '';
-    for (var x in item) {
-      sb.add(sep);
-      sb.add(printList(x));
-      sep = ',';
-    }
-    sb.add(']');
-    return sb.toString();
-  }
-  if (item == null)
-    return 'null';
-  return item.toString();
-}