//Microsoft Reciprocal License (Ms-RL)
//http://bmcommons.codeplex.com/license
using System;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
namespace BlueMirror.Commons
{
public static class IntExtensions
{
public static string ToRoman(this int number, bool upperCase) {
return CustomConvert.ToRoman(number, upperCase);
}
}
public static class CustomConvert
{
public static string ToRoman(int number, bool upperCase)
{
if (number < 0)
throw new ArgumentOutOfRangeException("number", number, "Liczba musi byæ wiêksza od zera.");
string[] romans = new string[] {"I", "IV", "V", "IX", "X", "XL", "L", "XC", "C", "CD", "D", "CM", "M"};
// string[] romansLower = new string[] {"i", "iv", "v", "ix", "x", "xl", "l", "xc", "c", "cd", "d", "cm", "m"};
int[] numbers = new int[] {1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500, 900, 1000};
int j = 12;
string result = "";
// string[] romans = upperCase? romansUpper: romansLower; // za romansUpper i romansLower powstawiac konstruktory tablic - new string[] {}
while(number != 0)
{
if(number >= numbers[j])
{
number -= numbers[j];
result += romans[j];
}
else
j--;
}
if (!upperCase)
result = result.ToLower();
return result;
}
public static string ToSay(double number)
{
double floor = Math.Floor(number);
string result = ToSay(System.Convert.ToInt64(floor)) + " i " + ToSay(System.Convert.ToInt64(Math.Round((number - floor) * 100))) + " setnych";
return result;
}
public static string ToSay(decimal number, IFormatProvider format)
{
string result;
NumberFormatInfo nfi;
if(format != null)
nfi = (NumberFormatInfo)format.GetFormat(typeof(NumberFormatInfo));
else
nfi = CultureInfo.CurrentCulture.NumberFormat;
//if (nfi == null)
// throw new Exception("Nie można uzyskaæ obiektu NumberFormatInfo.");
// TODO: double i decimal - wyprostowaæ.
double floor = Math.Floor((double)number);
//long floor = System.Convert.ToInt64(Math.Floor(number));
result = ToSay(System.Convert.ToInt64(floor)) + " " + nfi.CurrencySymbol + " " + ToSay(System.Convert.ToInt64(Math.Round(((double)number - floor) * 100)));
return result;
}
public static string ToKB(long bytes) {
string[] suffix = new string[] { "B", "KB", "MB", "GB", "TB" };
float byteNumber = bytes;
for (int i = 0; i < suffix.Length; i++) {
if (byteNumber < 1000)
if(i == 0)
return string.Format("{0} {1}", byteNumber, suffix[i]);
else
return string.Format("{0:0.#0} {1}", byteNumber, suffix[i]);
else
byteNumber /= 1024;
}
return string.Format("{0:N} {1}", byteNumber, suffix[suffix.Length - 1]);
}
public static string ToRegex(string wildcard) {
string result = "^";
foreach (char chin in wildcard) {
if (chin == '*')
result += ".*";
else if (chin == '?')
result += ".";
else if (chin == ';')
result += "$|^";
else if ("+()^$.{}[]|\\".IndexOf(chin) != -1)
result += "\\" + chin;
else
result += chin;
}
return result + "$";
}
}
}
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