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Merge pull request #1 from xfischer/master

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Added RandomEnum<TEnum>()
This commit is contained in:
AJ Hoffer 2015-08-30 19:03:57 -04:00
commit e5d1fac607
8 changed files with 130 additions and 111 deletions
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230
Lorem.NET/Lorem.cs
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@ -4,146 +4,156 @@ using System.Linq;
namespace LoremNET
{
public partial class Lorem
{
public static bool Chance(int successes, int attempts)
{
var number = Number(1, attempts);
public partial class Lorem
{
public static bool Chance(int successes, int attempts)
{
var number = Number(1, attempts);
return number <= successes;
}
return number <= successes;
}
public static T Random<T>(T[] items)
{
var index = RandomHelper.Instance.Next(items.Length);
public static T Random<T>(T[] items)
{
var index = RandomHelper.Instance.Next(items.Length);
return items[index];
}
return items[index];
}
/* http://stackoverflow.com/a/6651661/234132 */
public static long Number(long min, long max)
{
byte[] buf = new byte[8];
RandomHelper.Instance.NextBytes(buf);
long longRand = BitConverter.ToInt64(buf, 0);
public static TEnum RandomEnum<TEnum>()
{
if (typeof(TEnum).IsEnum)
{
var v = Enum.GetValues(typeof(TEnum));
return (TEnum)v.GetValue(LoremNET.RandomHelper.Instance.Next(v.Length));
}
else throw new ArgumentException("Generic type must be an enum.");
}
return (Math.Abs(longRand % ((max + 1) - min)) + min);
}
/* http://stackoverflow.com/a/6651661/234132 */
public static long Number(long min, long max)
{
byte[] buf = new byte[8];
RandomHelper.Instance.NextBytes(buf);
long longRand = BitConverter.ToInt64(buf, 0);
#region DateTime
return (Math.Abs(longRand % ((max + 1) - min)) + min);
}
public static DateTime DateTime(int startYear = 1950, int startMonth = 1, int startDay = 1)
{
return DateTime(new System.DateTime(startYear, startMonth, startDay), System.DateTime.Now);
}
#region DateTime
public static DateTime DateTime(DateTime min)
{
return DateTime(min, System.DateTime.Now);
}
public static DateTime DateTime(int startYear = 1950, int startMonth = 1, int startDay = 1)
{
return DateTime(new System.DateTime(startYear, startMonth, startDay), System.DateTime.Now);
}
/* http://stackoverflow.com/a/1483677/234132 */
public static DateTime DateTime(DateTime min, DateTime max)
{
TimeSpan timeSpan = max - min;
TimeSpan newSpan = new TimeSpan(0, RandomHelper.Instance.Next(0, (int)timeSpan.TotalMinutes), 0);
return min + newSpan;
}
public static DateTime DateTime(DateTime min)
{
return DateTime(min, System.DateTime.Now);
}
#endregion
/* http://stackoverflow.com/a/1483677/234132 */
public static DateTime DateTime(DateTime min, DateTime max)
{
TimeSpan timeSpan = max - min;
TimeSpan newSpan = new TimeSpan(0, RandomHelper.Instance.Next(0, (int)timeSpan.TotalMinutes), 0);
#region Text
return min + newSpan;
}
public static string Email()
{
return string.Format("{0}@{1}.com", Lorem.Words(1, false), Lorem.Words(1, false));
}
#endregion
public static string Words(int wordCount, bool uppercaseFirstLetter = true, bool includePunctuation = false)
{
return Words(wordCount, wordCount, uppercaseFirstLetter, includePunctuation);
}
#region Text
public static string Words(int wordCountMin, int wordCountMax, bool uppercaseFirstLetter = true, bool includePunctuation = false)
{
var source = string.Join(" ", Source.WordList(includePunctuation).Take(RandomHelper.Instance.Next(wordCountMin, wordCountMax)));
public static string Email()
{
return string.Format("{0}@{1}.com", Lorem.Words(1, false), Lorem.Words(1, false));
}
if (uppercaseFirstLetter)
{
source = source.UppercaseFirst();
}
public static string Words(int wordCount, bool uppercaseFirstLetter = true, bool includePunctuation = false)
{
return Words(wordCount, wordCount, uppercaseFirstLetter, includePunctuation);
}
return source;
}
public static string Words(int wordCountMin, int wordCountMax, bool uppercaseFirstLetter = true, bool includePunctuation = false)
{
var source = string.Join(" ", Source.WordList(includePunctuation).Take(RandomHelper.Instance.Next(wordCountMin, wordCountMax)));
public static string Sentence(int wordCount)
{
return Sentence(wordCount, wordCount);
}
if (uppercaseFirstLetter)
{
source = source.UppercaseFirst();
}
public static string Sentence(int wordCountMin, int wordCountMax)
{
return string.Format("{0}.", Words(wordCountMin, wordCountMax, true, true)).Replace(",.", ".").Remove("..");
}
return source;
}
public static string Paragraph(int wordCount, int sentenceCount)
{
return Paragraph(wordCount, wordCount, sentenceCount, sentenceCount);
}
public static string Sentence(int wordCount)
{
return Sentence(wordCount, wordCount);
}
public static string Paragraph(int wordCountMin, int wordCountMax, int sentenceCount)
{
return Paragraph(wordCountMin, wordCountMax, sentenceCount, sentenceCount);
}
public static string Sentence(int wordCountMin, int wordCountMax)
{
return string.Format("{0}.", Words(wordCountMin, wordCountMax, true, true)).Replace(",.", ".").Remove("..");
}
public static string Paragraph(int wordCountMin, int wordCountMax, int sentenceCountMin, int sentenceCountMax)
{
var source = string.Join(" ", Enumerable.Range(0, RandomHelper.Instance.Next(sentenceCountMin, sentenceCountMax)).Select(x => Sentence(wordCountMin, wordCountMax)));
public static string Paragraph(int wordCount, int sentenceCount)
{
return Paragraph(wordCount, wordCount, sentenceCount, sentenceCount);
}
//remove traililng space
return source.Remove(source.Length - 1);
}
public static string Paragraph(int wordCountMin, int wordCountMax, int sentenceCount)
{
return Paragraph(wordCountMin, wordCountMax, sentenceCount, sentenceCount);
}
public static IEnumerable<string> Paragraphs(int wordCount, int sentenceCount, int paragraphCount)
{
return Paragraphs(wordCount, wordCount, sentenceCount, sentenceCount, paragraphCount, paragraphCount);
}
public static string Paragraph(int wordCountMin, int wordCountMax, int sentenceCountMin, int sentenceCountMax)
{
var source = string.Join(" ", Enumerable.Range(0, RandomHelper.Instance.Next(sentenceCountMin, sentenceCountMax)).Select(x => Sentence(wordCountMin, wordCountMax)));
public static IEnumerable<string> Paragraphs(int wordCountMin, int wordCountMax, int sentenceCount, int paragraphCount)
{
return Paragraphs(wordCountMin, wordCountMax, sentenceCount, sentenceCount, paragraphCount, paragraphCount);
}
//remove traililng space
return source.Remove(source.Length - 1);
}
public static IEnumerable<string> Paragraphs(int wordCountMin, int wordCountMax, int sentenceCountMin, int sentenceCountMax, int paragraphCount)
{
return Paragraphs(wordCountMin, wordCountMax, sentenceCountMin, sentenceCountMax, paragraphCount, paragraphCount);
}
public static IEnumerable<string> Paragraphs(int wordCount, int sentenceCount, int paragraphCount)
{
return Paragraphs(wordCount, wordCount, sentenceCount, sentenceCount, paragraphCount, paragraphCount);
}
public static IEnumerable<string> Paragraphs(int wordCountMin, int wordCountMax, int sentenceCountMin, int sentenceCountMax, int paragraphCountMin, int paragraphCountMax)
{
return Enumerable.Range(0, RandomHelper.Instance.Next(paragraphCountMin, paragraphCountMax)).Select(p => Paragraph(wordCountMin, wordCountMax, sentenceCountMin, sentenceCountMax)).ToArray();
}
public static IEnumerable<string> Paragraphs(int wordCountMin, int wordCountMax, int sentenceCount, int paragraphCount)
{
return Paragraphs(wordCountMin, wordCountMax, sentenceCount, sentenceCount, paragraphCount, paragraphCount);
}
#endregion
public static IEnumerable<string> Paragraphs(int wordCountMin, int wordCountMax, int sentenceCountMin, int sentenceCountMax, int paragraphCount)
{
return Paragraphs(wordCountMin, wordCountMax, sentenceCountMin, sentenceCountMax, paragraphCount, paragraphCount);
}
#region Color
public static IEnumerable<string> Paragraphs(int wordCountMin, int wordCountMax, int sentenceCountMin, int sentenceCountMax, int paragraphCountMin, int paragraphCountMax)
{
return Enumerable.Range(0, RandomHelper.Instance.Next(paragraphCountMin, paragraphCountMax)).Select(p => Paragraph(wordCountMin, wordCountMax, sentenceCountMin, sentenceCountMax)).ToArray();
}
/* http://stackoverflow.com/a/1054087/234132 */
public static string HexNumber(int digits)
{
byte[] buffer = new byte[digits / 2];
RandomHelper.Instance.NextBytes(buffer);
string result = String.Concat(buffer.Select(x => x.ToString("X2")).ToArray());
#endregion
if (digits % 2 == 0)
{
return result;
}
#region Color
return result + RandomHelper.Instance.Next(16).ToString("X");
}
/* http://stackoverflow.com/a/1054087/234132 */
public static string HexNumber(int digits)
{
byte[] buffer = new byte[digits / 2];
RandomHelper.Instance.NextBytes(buffer);
string result = String.Concat(buffer.Select(x => x.ToString("X2")).ToArray());
#endregion
}
if (digits % 2 == 0)
{
return result;
}
return result + RandomHelper.Instance.Next(16).ToString("X");
}
#endregion
}
}

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Lorem.NET/bin/Release/LoremNET.dll
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Lorem.NET/bin/Release/LoremNET.pdb
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Lorem.NET/obj/Release/DesignTimeResolveAssemblyReferencesInput.cache
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Lorem.NET/obj/Release/Lorem.NET.csproj.FileListAbsolute.txt
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@ -2,3 +2,8 @@ C:\AJ\Personal\GitHub\Lorem.NET\Lorem.NET\bin\Release\LoremNET.dll
C:\AJ\Personal\GitHub\Lorem.NET\Lorem.NET\bin\Release\LoremNET.pdb
C:\AJ\Personal\GitHub\Lorem.NET\Lorem.NET\obj\Release\LoremNET.dll
C:\AJ\Personal\GitHub\Lorem.NET\Lorem.NET\obj\Release\LoremNET.pdb
D:\Repositories\Lorem.NET\Lorem.NET\obj\Release\Lorem.NET.csprojResolveAssemblyReference.cache
D:\Repositories\Lorem.NET\Lorem.NET\obj\Release\LoremNET.dll
D:\Repositories\Lorem.NET\Lorem.NET\obj\Release\LoremNET.pdb
D:\Repositories\Lorem.NET\Lorem.NET\bin\Release\LoremNET.dll
D:\Repositories\Lorem.NET\Lorem.NET\bin\Release\LoremNET.pdb

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6
readme.md
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@ -49,6 +49,10 @@ bool isTruth = LoremNET.Lorem.Chance(55, 100);
// this will randomly select an item from the group:
string[] numbers = GetNumbers();
string number = LoremNET.Lorem.Random(numbers);
// this will randomly select a value from the enum:
MyEnum value = LoremNET.Lorem.RandomEnum<MyEnum>();
```
### RandomHelper
@ -74,4 +78,4 @@ namespace LoremNET
}
}
}
```
```