Initial commit

Assets/YooAsset/Runtime/Utility/StringUtility.cs

@@ -0,0 +1,107 @@
+using System;
+using System.Text;
+using System.IO;
+using System.Collections.Generic;
+
+namespace YooAsset.Utility
+{
+	public static class StringUtility
+	{
+		[ThreadStatic]
+		private static StringBuilder _cacheBuilder = new StringBuilder(1024);
+
+		public static string Format(string format, object arg0)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, arg0);
+			return _cacheBuilder.ToString();
+		}
+		public static string Format(string format, object arg0, object arg1)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, arg0, arg1);
+			return _cacheBuilder.ToString();
+		}
+		public static string Format(string format, object arg0, object arg1, object arg2)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, arg0, arg1, arg2);
+			return _cacheBuilder.ToString();
+		}
+		public static string Format(string format, params object[] args)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			if (args == null)
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, args);
+			return _cacheBuilder.ToString();
+		}
+
+		public static List<string> StringToStringList(string str, char separator)
+		{
+			List<string> result = new List<string>();
+			if (!String.IsNullOrEmpty(str))
+			{
+				string[] splits = str.Split(separator);
+				foreach (string split in splits)
+				{
+					if (!String.IsNullOrEmpty(split))
+					{
+						result.Add(split);
+					}
+				}
+			}
+			return result;
+		}
+		public static bool StringToBool(string str)
+		{
+			int value = (int)Convert.ChangeType(str, typeof(int));
+			return value > 0;
+		}
+		public static T NameToEnum<T>(string name)
+		{
+			if (Enum.IsDefined(typeof(T), name) == false)
+			{
+				throw new ArgumentException($"Enum {typeof(T)} is not defined name {name}");
+			}
+			return (T)Enum.Parse(typeof(T), name);
+		}
+
+		public static string RemoveFirstChar(string str)
+		{
+			if (string.IsNullOrEmpty(str))
+				return str;
+			return str.Substring(1);
+		}
+		public static string RemoveLastChar(string str)
+		{
+			if (string.IsNullOrEmpty(str))
+				return str;
+			return str.Substring(0, str.Length - 1);
+		}
+		public static string RemoveExtension(string str)
+		{
+			if (string.IsNullOrEmpty(str))
+				return str;
+
+			int index = str.LastIndexOf(".");
+			if (index == -1)
+				return str;
+			else
+				return str.Remove(index); //"assets/config/test.unity3d" --> "assets/config/test"
+		}
+	}
+}