Just in time processing on a character stream: Difference between revisions
Just in time processing on a character stream (view source)
Revision as of 19:57, 13 January 2018
, 6 years agoAdded D
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(Added D) |
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Line 80:
Silence-Dogood.
</pre>
=={{header|D}}==
{{trans|Kotlin}}
<lang D>import std.algorithm;
import std.array;
import std.conv;
import std.file;
import std.range;
import std.stdio;
struct UserInput {
char formFeed;
char lineFeed;
char tab;
char space;
this(string ff, string lf, string tb, string sp) {
formFeed = cast(char) ff.to!int;
lineFeed = cast(char) lf.to!int;
tab = cast(char) tb.to!int;
space = cast(char) sp.to!int;
}
}
auto getUserInput() {
auto 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";
auto ctor = (string[] a) => UserInput(a[0], a[1], a[2], a[3]);
return h.split(' ').chunks(4).map!ctor.array;
}
void decode(string fileName, UserInput[] uiList) {
auto text = readText(fileName);
bool decode2(UserInput ui) {
char f = 0;
char l = 0;
char t = 0;
char s = 0;
foreach (c; text) {
if (f == ui.formFeed && l == ui.lineFeed && t == ui.tab && s == ui.space) {
if (c == '!') return false;
write(c);
return true;
}
if (c == '\u000c') {
f++; l=0; t=0; s=0;
} else if (c == '\n') {
l++; t=0; s=0;
} else if (c == '\t') {
t++; s=0;
} else {
s++;
}
}
return false;
}
foreach (ui; uiList) {
if (!decode2(ui)) break;
}
writeln;
}
void main() {
auto uiList = getUserInput();
decode("theRaven.txt", uiList);
}</lang>
{{out}}
<pre>Silence-Dogood.</pre>
=={{header|Kotlin}}==
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