Kata4Lösungen/CSharp/index.mdwn

   1 = Part 1 =
   2
   3 {{{
   4 using System;
   5 using System.IO;
   6 using System.Text.RegularExpressions;
   7
   8 namespace Kata4
   9 {
  10         class Kata4
  11         {
  12                 public static void Main(string[] argv)
  13                 {
  14                         FileStream fs = new FileStream("K4Weather.txt", FileMode.Open, FileAccess.Read);
  15                         StreamReader r = new StreamReader(fs);
  16                         int min_spread = Int32.MaxValue;
  17                         int spread_day = -1;
  18                         while(r.Peek() > -1)
  19                         {
  20                                 string s = r.ReadLine();
  21                                 Match fields = Regex.Match(s, "^ +([0-9]+) +([0-9]+)[^ ]* *([0-9]+).*");
  22                                 try {
  23                                         int day = Convert.ToInt32(fields.Groups[1].ToString());
  24                                         int min = Convert.ToInt32(fields.Groups[3].ToString());
  25                                         int max = Convert.ToInt32(fields.Groups[2].ToString());
  26                                         int spread = max - min;
  27                                         if (spread <= min_spread)
  28                                         {
  29                                                 spread_day = day;
  30                                                 min_spread = spread;
  31                                         }
  32                                 } catch {
  33                                 }
  34                         }
  35                         Console.WriteLine(spread_day);
  36                 }
  37         }
  38 }
  39
  40
  41 }}}
  42
  43
  44 = Part 2 =
  45
  46 {{{
  47 using System;
  48 using System.IO;
  49 using System.Text.RegularExpressions;
  50
  51 namespace Kata4
  52 {
  53         class Kata4_2
  54         {
  55                 public static void Main(string[] argv)
  56                 {
  57                         FileStream fs = new FileStream("K4Soccer.txt", FileMode.Open, FileAccess.Read);
  58                         StreamReader r = new StreamReader(fs);
  59                         int min_spread = Int32.MaxValue;
  60                         string spread_day = "";
  61                         while(r.Peek() > -1)
  62                         {
  63                                 string s = r.ReadLine();
  64                                 Match fields = Regex.Match(s, "^ +[0-9]+\\. ([A-Za-z_]+) +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +([0-9]+) +- +([0-9]+).*");
  65                                 try {
  66                                         string day = fields.Groups[1].ToString();
  67                                         Console.Write("Testing");
  68                                         Console.WriteLine(day);
  69                                         int min = Convert.ToInt32(fields.Groups[2].ToString());
  70                                         int max = Convert.ToInt32(fields.Groups[3].ToString());
  71                                         int spread = Math.Abs( max - min );
  72                                         if (spread <= min_spread)
  73                                         {
  74                                                 spread_day = day;
  75                                                 min_spread = spread;
  76                                         }
  77                                 } catch {
  78                                 }
  79                         }
  80                         Console.WriteLine(spread_day);
  81                 }
  82         }
  83 }
  84 }}}
  85
  86 = Part 3 =
  87
  88 {{{
  89 using System;
  90 using System.IO;
  91 using System.Text.RegularExpressions;
  92
  93 namespace Kata4
  94 {
  95         class Kata4_2
  96         {
  97                 public static void Main(string[] args)
  98                 {
  99                         Console.Write("part1: ");
 100                         DM("K4Weather.txt", "^ +([0-9]+) +([0-9]+)[^ ]* *([0-9]+).*");
 101                         Console.Write("part2: ");
 102                         DM("K4Soccer.txt", "^ +[0-9]+\\. ([A-Za-z_]+) +[0-9]+ +[0-9]+ +[0-9]+ +[0-9]+ +([0-9]+) +- +([0-9]+).*");
 103                 }
 104
 105                 public static void DM(string file, string pattern)
 106                 {
 107                         FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read);
 108                         StreamReader r = new StreamReader(fs);
 109                         int min_spread = Int32.MaxValue;
 110                         string spread_day = "";
 111                         while(r.Peek() > -1)
 112                         {
 113                                 string s = r.ReadLine();
 114                                 Match fields = Regex.Match(s, pattern);
 115                                 try {
 116                                         string day = fields.Groups[1].ToString();
 117                                         int min = Convert.ToInt32(fields.Groups[2].ToString());
 118                                         int max = Convert.ToInt32(fields.Groups[3].ToString());
 119                                         int spread = Math.Abs( max - min );
 120                                         if (spread <= min_spread)
 121                                         {
 122                                                 spread_day = day;
 123                                                 min_spread = spread;
 124                                         }
 125                                 } catch {
 126                                 }
 127                         }
 128                         Console.WriteLine(spread_day);
 129                 }
 130         }
 131 }
 132 }}}
 133
 134 ----
 135 CategoryCodeSnippets