2021-01-31 23:48:34 +01:00
|
|
|
//
|
|
|
|
|
// The "switch" statement lets you match the possible values of an
|
|
|
|
|
// expression and perform a different action for each.
|
|
|
|
|
//
|
|
|
|
|
// This switch:
|
|
|
|
|
//
|
|
|
|
|
// switch (players) {
|
|
|
|
|
// 1 => startOnePlayerGame(),
|
|
|
|
|
// 2 => startTwoPlayerGame(),
|
|
|
|
|
// else => {
|
|
|
|
|
// alert();
|
|
|
|
|
// return GameError.TooManyPlayers;
|
|
|
|
|
// }
|
|
|
|
|
// }
|
|
|
|
|
//
|
|
|
|
|
// Is equivalent to this if/else:
|
|
|
|
|
//
|
|
|
|
|
// if (players == 1) startOnePlayerGame();
|
|
|
|
|
// else if (players == 2) startTwoPlayerGame();
|
|
|
|
|
// else {
|
|
|
|
|
// alert();
|
|
|
|
|
// return GameError.TooManyPlayers;
|
|
|
|
|
// }
|
2021-02-15 22:55:44 +01:00
|
|
|
//
|
2021-01-31 23:48:34 +01:00
|
|
|
const std = @import("std");
|
|
|
|
|
|
|
|
|
|
pub fn main() void {
|
|
|
|
|
const lang_chars = [_]u8{ 26, 9, 7, 42 };
|
|
|
|
|
|
|
|
|
|
for (lang_chars) |c| {
|
|
|
|
|
switch (c) {
|
2021-02-15 22:55:44 +01:00
|
|
|
1 => std.debug.print("A", .{}),
|
|
|
|
|
2 => std.debug.print("B", .{}),
|
|
|
|
|
3 => std.debug.print("C", .{}),
|
|
|
|
|
4 => std.debug.print("D", .{}),
|
|
|
|
|
5 => std.debug.print("E", .{}),
|
|
|
|
|
6 => std.debug.print("F", .{}),
|
|
|
|
|
7 => std.debug.print("G", .{}),
|
|
|
|
|
8 => std.debug.print("H", .{}),
|
|
|
|
|
9 => std.debug.print("I", .{}),
|
2021-01-31 23:48:34 +01:00
|
|
|
10 => std.debug.print("J", .{}),
|
|
|
|
|
// ... we don't need everything in between ...
|
|
|
|
|
25 => std.debug.print("Y", .{}),
|
|
|
|
|
26 => std.debug.print("Z", .{}),
|
|
|
|
|
// Switch statements must be "exhaustive" (there must be a
|
|
|
|
|
// match for every possible value). Please add an "else"
|
|
|
|
|
// to this switch to print a question mark "?" when c is
|
|
|
|
|
// not one of the existing matches.
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
std.debug.print("\n", .{});
|
|
|
|
|
}
|
