Data update

Task/Character-codes/Zig/character-codes.zig

@@ -1,31 +1,38 @@
 const std = @import("std");
-
-const debug = std.debug;
 const unicode = std.unicode;
 
-test "character codes" {
-    debug.warn("\n", .{});
+pub fn main() !void {
+    const stdout = std.io.getStdOut().writer();
 
-    // Zig's string is just an array of bytes (u8).
-    const message = "ABCabc";
-
-    for (message) |val| {
-        debug.warn("  '{c}' code: {} [hexa: 0x{x}]\n", .{ val, val, val });
-    }
+    try characterAsciiCodes(stdout);
+    try characterUnicodeCodes(stdout);
 }
 
-test "character (uni)codes" {
-    debug.warn("\n", .{});
+fn characterAsciiCodes(writer: anytype) !void {
+    try writer.writeAll("Sample ASCII characters and codes:\n");
 
-    const message = "あいうえお";
+    // Zig's string is just an array of bytes (u8).
+    const message: []const u8 = "ABCabc";
+
+    for (message) |val| {
+        try writer.print("  '{c}' code: {d} [hexa: 0x{x}]\n", .{ val, val, val });
+    }
+    try writer.writeByte('\n');
+}
+
+fn characterUnicodeCodes(writer: anytype) !void {
+    try writer.writeAll("Sample Unicode characters and codes:\n");
+
+    const message: []const u8 = "あいうえお";
 
     const utf8_view = unicode.Utf8View.initUnchecked(message);
     var iter = utf8_view.iterator();
 
     while (iter.nextCodepoint()) |val| {
         var array: [4]u8 = undefined;
-        var slice = array[0..try unicode.utf8Encode(val, &array)];
+        const slice = array[0..try unicode.utf8Encode(val, &array)];
 
-        debug.warn("  '{}' code: {} [hexa: U+{x}]\n", .{ slice, val, val });
+        try writer.print("  '{s}' code: {d} [hexa: U+{x}]\n", .{ slice, val, val });
     }
+    try writer.writeByte('\n');
 }