Just in time processing on a character stream: Difference between revisions
Just in time processing on a character stream (view source)
Revision as of 01:46, 23 August 2018
, 5 years agoAdded C#
(→{{header|REXX}}: elided a dead variable and a dead statement; added/changed comments, optimized a loop, changed prompt text, accepted an abbreviation for QUITting, added normalization for the prompted integers.) |
(Added C#) |
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Line 80:
Silence-Dogood.
</pre>
=={{header|C#|C sharp}}==
{{trans|D}}
<lang csharp>using System;
using System.Collections.Generic;
using System.Linq;
namespace JustInTimeProcessing {
struct UserInput {
public UserInput(string ff, string lf, string tb, string sp) {
FormFeed = (char)int.Parse(ff);
LineFeed = (char)int.Parse(lf);
Tab = (char)int.Parse(tb);
Space = (char)int.Parse(sp);
}
public char FormFeed { get; }
public char LineFeed { get; }
public char Tab { get; }
public char Space { get; }
}
class Program {
static List<UserInput> GetUserInput() {
string h = "0 18 0 0 0 68 0 1 0 100 0 32 0 114 0 45 0 38 0 26 0 16 0 21 0 17 0 59 0 11 "
+ "0 29 0 102 0 0 0 10 0 50 0 39 0 42 0 33 0 50 0 46 0 54 0 76 0 47 0 84 2 28";
return h.Split(' ')
.Select((x, idx) => new { x, idx })
.GroupBy(x => x.idx / 4)
//.Select(g => g.Select(a => a.x))
.Select(g => {
var ge = g.Select(a => a.x).ToArray();
return new UserInput(ge[0], ge[1], ge[2], ge[3]);
})
.ToList();
}
static void Decode(string filename, List<UserInput> uiList) {
string text = System.IO.File.ReadAllText(filename);
bool Decode2(UserInput ui) {
char f = (char)0;
char l = (char)0;
char t = (char)0;
char s = (char)0;
foreach (char c in text) {
if (f == ui.FormFeed && l == ui.LineFeed && t == ui.Tab && s == ui.Space) {
if (c == '!') return false;
Console.Write(c);
return true;
}
if (c == '\u000c') {
f++; l = (char)0; t = (char)0; s = (char)0;
} else if (c == '\n') {
l++; t = (char)0; s = (char)0;
} else if (c == '\t') {
t++; s = (char)0;
} else {
s++;
}
}
return false;
}
foreach (UserInput ui in uiList) {
if (!Decode2(ui)) {
break;
}
}
Console.WriteLine();
}
static void Main(string[] args) {
var uiList = GetUserInput();
Decode("theraven.txt", uiList);
Console.ReadLine();
}
}
}</lang>
{{out}}
<pre>Silence-Dogood.</pre>
=={{header|D}}==
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