fcs-utils/Mogrifiers.cs
2022-03-15 17:56:23 +01:00

411 lines
No EOL
14 KiB
C#

// ***********************************************************************
// Assembly : FCS.Lib.Utility
// Author : FH
// Created : 27-08-2016
//
// Last Modified By : Frede H.
// Last Modified On : 02-24-2022
// ***********************************************************************
// <copyright file="Mogrifiers.cs" company="FCS">
// Copyright (C) 2022 FCS Frede's Computer Services.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the Affero GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// Affero GNU General Public License for more details.
//
// You should have received a copy of the Affero GNU General Public License
// along with this program. If not, see [https://www.gnu.org/licenses/agpl-3.0.en.html]
// </copyright>
// <summary></summary>
// ***********************************************************************
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace FCS.Lib.Utility
{
/// <summary>
/// Class Converters
/// </summary>
public static class Mogrifiers
{
public static long IsoDateToTimestamp(string isoDateString)
{
var result = DateTime.TryParse(isoDateString, out var test);
if (!result) return 0;
return $"{test:yyyy-MM-dd}" == isoDateString ? DateTimeToTimeStamp(test) : 0;
}
public static string TimestampToIsoDate(long timestamp)
{
return $"{TimeStampToDateTime(timestamp):yyyy-MM-dd}";
}
/// <summary>
/// Reverse boolean
/// </summary>
/// <param name="value">if set to <c>true</c> [value].</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public static bool BoolReverse(bool value)
{
return !value;
}
/// <summary>
/// Boolean to integer
/// </summary>
/// <param name="value">if set to <c>true</c> [value].</param>
/// <returns>System.Int32.</returns>
public static int BoolToInt(bool value)
{
return value ? 1 : 0;
}
/// <summary>
/// Boolean to string
/// </summary>
/// <param name="value">if set to <c>true</c> [value].</param>
/// <returns>System.String.</returns>
public static string BoolToString(bool value)
{
return value ? "true" : "false";
}
/// <summary>
/// Enum to integer
/// </summary>
/// <param name="enumeration">The enumeration.</param>
/// <returns>System.Int32.</returns>
public static int EnumToInt(object enumeration)
{
return Convert.ToInt32(enumeration, CultureInfo.InvariantCulture);
}
/// <summary>
/// Enum to string.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>System.String.</returns>
public static string EnumToString(Enum value)
{
return value == null ? string.Empty : value.ToString();
}
public static IEnumerable<T> GetEnumList<T>()
{
return (T[])Enum.GetValues(typeof(T));
}
/// <summary>
/// Integer to boolean.
/// </summary>
/// <param name="value">The value.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public static bool IntToBool(int value)
{
return value > 0 || value < 0;
}
/// <summary>
/// Integer to enum.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value">The value.</param>
/// <returns>T.</returns>
public static T IntToEnum<T>(int value)
{
return (T) Enum.ToObject(typeof(T), value);
}
/// <summary>
/// Integer to letter.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>System.String.</returns>
public static string IntToLetter(int value)
{
var empty = string.Empty;
var num = 97;
var str = "";
var num1 = 0;
var num2 = 97;
for (var i = 0; i <= value; i++)
{
num1++;
empty = string.Concat(str, Convert.ToString(Convert.ToChar(num), CultureInfo.InvariantCulture));
num++;
if (num1 != 26) continue;
num1 = 0;
str = Convert.ToChar(num2).ToString(CultureInfo.InvariantCulture);
num2++;
num = 97;
}
return empty;
}
/// <summary>
/// Lists to string using semicolon(;)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list">The list.</param>
/// <returns>System.String.</returns>
public static string ListToString<T>(List<T> list)
{
return ListToString(list, ";");
}
/// <summary>
/// Lists to string userdefined delimiter
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list">The list.</param>
/// <param name="delimiter">The delimiter.</param>
/// <returns>System.String.</returns>
public static string ListToString<T>(List<T> list, string delimiter)
{
var empty = string.Empty;
if (list == null) return empty;
var enumerator = (IEnumerator) list.GetType().GetMethod("GetEnumerator")?.Invoke(list, null);
while (enumerator != null && enumerator.MoveNext())
if (enumerator.Current != null)
empty = string.Concat(empty, enumerator.Current.ToString(), delimiter);
return empty;
}
/// <summary>
/// Pascals to lower.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>System.String.</returns>
public static string PascalToLower(string value)
{
var result = string.Join("-", Regex.Split(value, @"(?<!^)(?=[A-Z])").ToArray());
return result.ToLower(CultureInfo.InvariantCulture);
}
/// <summary>
/// String to bool.
/// </summary>
/// <param name="value">The value.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public static bool StringToBool(string value)
{
if (string.IsNullOrEmpty(value))
return false;
var flag = false;
var upper = value.ToUpperInvariant();
if (string.Compare(upper, "true", StringComparison.OrdinalIgnoreCase) == 0)
{
flag = true;
}
else if (string.CompareOrdinal(upper, "false") == 0)
{
}
else if (string.CompareOrdinal(upper, "1") == 0)
{
flag = true;
}
return flag;
}
/// <summary>
/// String to decimal.
/// </summary>
/// <param name="inString">The in string.</param>
/// <returns>System.Nullable&lt;System.Decimal&gt;.</returns>
public static decimal? StringToDecimal(string inString)
{
if (string.IsNullOrEmpty(inString)) return 0;
return
!decimal.TryParse(inString.Replace(",", "").Replace(".", ""), NumberStyles.Number,
CultureInfo.InvariantCulture, out var num)
? (decimal?) null
: decimal.Divide(num, new decimal((long) 100));
}
/// <summary>
/// String to enum.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value">The value.</param>
/// <returns>T.</returns>
public static T StringToEnum<T>(string value)
{
return (T) Enum.Parse(typeof(T), value, true);
}
/// <summary>
/// String to list using semicolon(;).
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value">The value.</param>
/// <returns>List&lt;T&gt;.</returns>
public static List<T> StringToList<T>(string value)
{
return StringToList<T>(value, ";");
}
/// <summary>
/// String to list userdefined delimiter.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value">The value.</param>
/// <param name="delimiter">The delimiter.</param>
/// <returns>List&lt;T&gt;.</returns>
/// <exception cref="ArgumentNullException">value</exception>
/// <exception cref="ArgumentNullException">delimiter</exception>
public static List<T> StringToList<T>(string value, string delimiter)
{
if (string.IsNullOrEmpty(value)) throw new ArgumentNullException(nameof(value));
if (string.IsNullOrEmpty(delimiter)) throw new ArgumentNullException(nameof(delimiter));
var ts = new List<T>();
var strArrays = value.Split(delimiter.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
foreach (var str in strArrays)
{
var o = typeof(T).FullName;
if (o == null) continue;
var upperInvariant = o.ToUpperInvariant();
if (string.CompareOrdinal(upperInvariant, "system.string") == 0)
{
ts.Add((T) Convert.ChangeType(str, typeof(T), CultureInfo.InvariantCulture));
}
else if (string.CompareOrdinal(upperInvariant, "system.int32") == 0)
{
ts.Add((T) Convert.ChangeType(str, typeof(T), CultureInfo.InvariantCulture));
}
else if (string.CompareOrdinal(upperInvariant, "system.guid") == 0)
{
var guid = new Guid(str);
ts.Add((T) Convert.ChangeType(guid, typeof(T), CultureInfo.InvariantCulture));
}
}
return ts;
}
/// <summary>
/// String to stream using system default encoding.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>Stream.</returns>
public static Stream StringToStream(string value)
{
return StringToStream(value, Encoding.Default);
}
/// <summary>
/// Strings to stream with userdefined encoding.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="encoding">The encoding.</param>
/// <returns>Stream.</returns>
public static Stream StringToStream(string value, Encoding encoding)
{
return encoding == null ? null : new MemoryStream(encoding.GetBytes(value ?? ""));
}
/// <summary>
/// Returns timestamp for current date-time object.
/// </summary>
/// <returns>System.Int32.</returns>
public static long CurrentDateTimeToTimeStamp()
{
return Convert.ToUInt32(DateTimeToTimeStamp(DateTime.Now));
}
/// <summary>
/// Currents the date time to alpha.
/// </summary>
/// <returns>System.String.</returns>
public static string CurrentDateTimeToAlpha()
{
var dt = DateTime.UtcNow.ToString("yy MM dd HH MM ss");
var sb = new StringBuilder();
var dts = dt.Split(' ');
sb.Append((char) int.Parse(dts[0]) + 65);
sb.Append((char) int.Parse(dts[1]) + 65);
sb.Append((char) int.Parse(dts[2]) + 97);
sb.Append((char) int.Parse(dts[3]) + 65);
sb.Append((char) int.Parse(dts[4]) + 97);
sb.Append((char) int.Parse(dts[5]) + 97);
return sb.ToString();
}
/// <summary>
/// Convert a DateTime object to timestamp
/// </summary>
/// <param name="dateTime">The date time.</param>
/// <returns>System.Int64.</returns>
public static long DateTimeToTimeStamp(DateTime dateTime)
{
var bigDate = new DateTime(2038, 1, 19, 0, 0, 0, 0);
var nixDate = new DateTime(1970, 1, 1, 0, 0, 0, 0);
if (dateTime >= bigDate)
return Convert.ToInt64((bigDate - nixDate).TotalSeconds) +
Convert.ToInt64((dateTime - bigDate).TotalSeconds);
return Convert.ToInt64((dateTime - nixDate).TotalSeconds);
}
/// <summary>
/// Convert timestamp to DataTime format
/// </summary>
/// <param name="timeStamp">The time stamp.</param>
/// <returns>DateTime.</returns>
public static DateTime TimeStampToDateTime(long timeStamp)
{
var nixDate = new DateTime(1970, 1, 1, 0, 0, 0, 0);
return nixDate.AddSeconds(timeStamp);
}
/// <summary>
/// Convert timespan to seconds
/// </summary>
/// <param name="timespan">The timespan.</param>
/// <returns>System.Int32.</returns>
public static long TimeSpanToSeconds(TimeSpan timespan)
{
return Convert.ToUInt32(timespan.Ticks / 10000000L);
}
/// <summary>
/// Converts seconds to timespan
/// </summary>
/// <param name="seconds">The seconds.</param>
/// <returns>TimeSpan.</returns>
public static TimeSpan SecondsToTimeSpan(long seconds)
{
return TimeSpan.FromTicks(10000000L * seconds);
}
/// <summary>
/// Converts timespan to minutes
/// </summary>
/// <param name="timespan">The timespan.</param>
/// <returns>System.Int32.</returns>
public static long TimespanToMinutes(TimeSpan timespan)
{
return Convert.ToUInt32(timespan.Ticks / 10000000L) / 60;
}
}
}