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Ombi/Ombi.Helpers/StringHelper.cs

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#region Copyright
// /************************************************************************
// Copyright (c) 2016 Jamie Rees
// File: StringHelper.cs
// Created By: Jamie Rees
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ************************************************************************/
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
8 years ago
namespace Ombi.Helpers
{
public static class StringHelper
{
public static string FirstCharToUpper(this string input)
{
if (string.IsNullOrEmpty(input))
return input;
var firstUpper = char.ToUpper(input[0]);
return firstUpper + string.Join("", input.Skip(1));
}
public static string ToCamelCaseWords(this string input)
{
if (string.IsNullOrEmpty(input))
return input;
return Regex.Replace(input.FirstCharToUpper(), "([a-z](?=[A-Z])|[A-Z](?=[A-Z][a-z]))", "$1 ");
}
public static string AddPrefix(this string[] values, string prefix, string separator)
{
var sb = new StringBuilder();
var len = values.Length;
for (var i = 0; i < len; i++)
{
sb.Append(prefix).Append(values[i]);
// If it's not the last item in the collection, then add a separator
if (i < len - 1)
{
sb.Append(separator);
}
}
return sb.ToString();
}
public static IEnumerable<string> SplitEmailsByDelimiter(this string input, char delimiter)
{
if (string.IsNullOrEmpty(input))
{
yield return string.Empty;
}
var startIndex = 0;
var delimiterIndex = 0;
while (delimiterIndex >= 0)
{
if (input != null)
{
delimiterIndex = input.IndexOf(delimiter, startIndex);
var substring = input;
if (delimiterIndex > 0)
{
substring = input.Substring(0, delimiterIndex).Trim();
}
if (!substring.Contains("\"") || substring.IndexOf("\"", StringComparison.Ordinal) != substring.LastIndexOf("\"", StringComparison.Ordinal))
{
yield return substring;
input = input.Substring(delimiterIndex + 1).Trim();
startIndex = 0;
}
else
{
startIndex = delimiterIndex + 1;
}
}
}
}
}
}