zxing/csharp/client/result/TelResultParser.cs
2013-01-18 20:14:03 +00:00

46 lines
1.4 KiB
C#
Executable file

/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace com.google.zxing.client.result
{
using Result = com.google.zxing.Result;
/// <summary>
/// Parses a "tel:" URI result, which specifies a phone number.
///
/// @author Sean Owen
/// </summary>
public sealed class TelResultParser : ResultParser
{
public override ParsedResult parse(Result result)
{
string rawText = getMassagedText(result);
if (!rawText.StartsWith("tel:") && !rawText.StartsWith("TEL:"))
{
return null;
}
// Normalize "TEL:" to "tel:"
string telURI = rawText.StartsWith("TEL:") ? "tel:" + rawText.Substring(4) : rawText;
// Drop tel, query portion
int queryStart = rawText.IndexOf('?', 4);
string number = queryStart < 0 ? rawText.Substring(4) : rawText.Substring(4, queryStart - 4);
return new TelParsedResult(number, telURI, null);
}
}
}