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//-----------------------------------------------------------------------
// <copyright file="StringExtensions.cs" company="Sirenix IVS">
// Copyright (c) 2018 Sirenix IVS
//
// 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.
// </copyright>
//-----------------------------------------------------------------------
namespace VRC.Udon.Serialization.OdinSerializer.Utilities
{
using System;
using System.Globalization;
using System.Text;
/// <summary>
/// String method extensions.
/// </summary>
public static class StringExtensions
{
/// <summary>
/// Eg MY_INT_VALUE => MyIntValue
/// </summary>
public static string ToTitleCase(this string input)
{
var builder = new StringBuilder();
for (int i = 0; i < input.Length; i++)
{
var current = input[i];
if (current == '_' && i + 1 < input.Length)
{
var next = input[i + 1];
if (char.IsLower(next))
{
next = char.ToUpper(next, CultureInfo.InvariantCulture);
}
builder.Append(next);
i++;
}
else
{
builder.Append(current);
}
}
return builder.ToString();
}
/// <summary>
/// Returns true if this string is null, empty, or contains only whitespace.
/// </summary>
/// <param name="str">The string to check.</param>
/// <returns><c>true</c> if this string is null, empty, or contains only whitespace; otherwise, <c>false</c>.</returns>
public static bool IsNullOrWhitespace(this string str)
{
if (!string.IsNullOrEmpty(str))
{
for (int i = 0; i < str.Length; i++)
{
if (char.IsWhiteSpace(str[i]) == false)
{
return false;
}
}
}
return true;
}
}
}
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