master
1const print = @import("std").debug.print;
2const mem = @import("std").mem; // will be used to compare bytes
3
4pub fn main() void {
5 const bytes = "hello";
6 print("{}\n", .{@TypeOf(bytes)}); // *const [5:0]u8
7 print("{d}\n", .{bytes.len}); // 5
8 print("{c}\n", .{bytes[1]}); // 'e'
9 print("{d}\n", .{bytes[5]}); // 0
10 print("{}\n", .{'e' == '\x65'}); // true
11 print("{d}\n", .{'\u{1f4a9}'}); // 128169
12 print("{d}\n", .{'💯'}); // 128175
13 print("{u}\n", .{'âš¡'});
14 print("{}\n", .{mem.eql(u8, "hello", "h\x65llo")}); // true
15 print("{}\n", .{mem.eql(u8, "💯", "\xf0\x9f\x92\xaf")}); // also true
16 const invalid_utf8 = "\xff\xfe"; // non-UTF-8 strings are possible with \xNN notation.
17 print("0x{x}\n", .{invalid_utf8[1]}); // indexing them returns individual bytes...
18 print("0x{x}\n", .{"💯"[1]}); // ...as does indexing part-way through non-ASCII characters
19}
20
21// exe=succeed