zxing/csharp/client/result/TelResultParser.cs

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/*
* 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.
*/
using System;
using Result = com.google.zxing.Result;
namespace com.google.zxing.client.result
{
/// <summary> Parses a "tel:" URI result, which specifies a phone number.
///
/// </summary>
/// <author> Sean Owen
/// </author>
/// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source
/// </author>
sealed class TelResultParser:ResultParser
{
private TelResultParser()
{
}
public static TelParsedResult parse(Result result)
{
System.String rawText = result.Text;
if (rawText == null || (!rawText.StartsWith("tel:") && !rawText.StartsWith("TEL:")))
{
return null;
}
// Normalize "TEL:" to "tel:"
System.String telURI = rawText.StartsWith("TEL:")?"tel:" + rawText.Substring(4):rawText;
// Drop tel, query portion
//UPGRADE_WARNING: Method 'java.lang.String.indexOf' was converted to 'System.String.IndexOf' which may throw an exception. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1101'"
int queryStart = rawText.IndexOf('?', 4);
System.String number = queryStart < 0?rawText.Substring(4):rawText.Substring(4, (queryStart) - (4));
return new TelParsedResult(number, telURI, null);
}
}
}