Index: charted/lib/core/utils/namespace.dart |
diff --git a/charted/lib/core/utils/namespace.dart b/charted/lib/core/utils/namespace.dart |
deleted file mode 100644 |
index 7d1d8d435eae0a5413224534285ee902aafad1a7..0000000000000000000000000000000000000000 |
--- a/charted/lib/core/utils/namespace.dart |
+++ /dev/null |
@@ -1,65 +0,0 @@ |
-// |
-// Copyright 2014 Google Inc. All rights reserved. |
-// |
-// Use of this source code is governed by a BSD-style |
-// license that can be found in the LICENSE file or at |
-// https://developers.google.com/open-source/licenses/bsd |
-// |
- |
-part of charted.core.utils; |
- |
-/// Basic namespace handing for Charted - includes utilities to |
-/// parse the namespace prefixes and to create DOM elements using a |
-/// namespace. |
-class Namespace { |
- /// Supported namespace prefixes mapped to their URIs. |
- static const Map<String,String> NS_PREFIXES = const { |
- "svg": "http://www.w3.org/2000/svg", |
- "xhtml": "http://www.w3.org/1999/xhtml", |
- "xlink": "http://www.w3.org/1999/xlink", |
- "xml": "http://www.w3.org/XML/1998/namespace", |
- "xmlns": "http://www.w3.org/2000/xmlns/" |
- }; |
- |
- /// Create an element from [tag]. If tag is prefixed with a |
- /// supported namespace prefix, the created element will |
- /// have the namespaceUri set to the correct URI. |
- static Element createChildElement(String tag, Element parent) { |
- var separatorIndex = tag.indexOf(':'); |
- if (separatorIndex == -1 && parent != null) { |
- return parent.ownerDocument.createElementNS(parent.namespaceUri, tag); |
- } |
- Namespace parsed = new Namespace._internal(tag, separatorIndex); |
- return parsed.namespaceUri == null ? |
- parent.ownerDocument.createElementNS(parent.namespaceUri, tag) : |
- parent.ownerDocument.createElementNS(parsed.namespaceUri, |
- parsed.localName); |
- } |
- |
- /// Local part of the Element's tag name. |
- String localName; |
- |
- /// Name space URI for the selected namespace. |
- String namespaceUri; |
- |
- /// Parses a tag for namespace prefix and local name. |
- /// If a known namespace prefix is found, sets the namespaceUri property |
- /// to the URI of the namespace. |
- factory Namespace(String tagName) => |
- new Namespace._internal(tagName, tagName.indexOf(':')); |
- |
- /// Utility for use by createChildElement and factory constructor. |
- Namespace._internal(String tagName, int separatorIdx) { |
- String prefix = tagName; |
- if (separatorIdx >= 0) { |
- prefix = tagName.substring(0, separatorIdx); |
- localName = tagName.substring(separatorIdx + 1); |
- } |
- |
- if (NS_PREFIXES.containsKey(prefix)) { |
- namespaceUri = NS_PREFIXES[prefix]; |
- } else { |
- localName = tagName; |
- } |
- } |
-} |