try.dartlang.org version 5.

dart/site/try/decoration.dart

Index: dart/site/try/decoration.dart
diff --git a/dart/site/try/decoration.dart b/dart/site/try/decoration.dart
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+// Copyright (c) 2013, 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 trydart.decoration;
+
+import 'dart:html';
+
+class Decoration {
+  final String color;
+  final bool bold;
+  final bool italic;
+  final bool stress;
+  final bool important;
+
+  const Decoration({this.color: '#000000',
+                    this.bold: false,
+                    this.italic: false,
+                    this.stress: false,
+                    this.important: false});
+
+  Element applyTo(text) {
+    if (text is String) {
+      text = new Text(text);
+    }
+    if (bold) {
+      text = new Element.tag('b')..append(text);
+    }
+    if (italic) {
+      text = new Element.tag('i')..append(text);
+    }
+    if (stress) {
+      text = new Element.tag('em')..append(text);
+    }
+    if (important) {
+      text = new Element.tag('strong')..append(text);
+    }
+    return new SpanElement()..append(text)..style.color = color;
+  }
+}
+
+class DiagnosticDecoration extends Decoration {
+  final String kind;
+  final String message;
+
+  const DiagnosticDecoration(
+      this.kind,
+      this.message,
+      {String color: '#000000',
+       bool bold: false,
+       bool italic: false,
+       bool stress: false,
+       bool important: false})
+      : super(color: color, bold: bold, italic: italic, stress: stress,
+              important: important);
+
+  Element applyTo(text) {
+    var element = super.applyTo(text);
+    var nodes = new List.from(element.nodes);
+    element.nodes.clear();
+    var tip = new Text('');
+    if (kind == 'error') {
+      tip = error(message);
+    }
+    return element..append(
+        new AnchorElement()
+            ..classes.add('diagnostic')
+            ..nodes.addAll(nodes)
+            ..append(tip));
+  }
+}
+
+info(text) {
+  if (text is String) {
+    text = new Text(text);
+  }
+  return new SpanElement()
+      ..classes.addAll(['alert', 'alert-info'])
+      ..style.opacity = '0.75'
+      ..append(text);
+}
+
+error(text) {
+  if (text is String) {
+    text = new Text(text);
+  }
+  return new SpanElement()
+      ..classes.addAll(['alert', 'alert-error'])
+      ..style.opacity = '0.75'
+      ..append(text);
+}
+
+warning(text) {
+  if (text is String) {
+    text = new Text(text);
+  }
+  return new SpanElement()
+      ..classes.add('alert')
+      ..style.opacity = '0.75'
+      ..append(text);
+}