Function printHex [src]

Prototype

pub fn printHex(w: *Writer, bytes: []const u8, case: std.fmt.Case) Error!void

Parameters

w: *Writerbytes: []const u8case: std.fmt.Case

Possible Errors

WriteFailed

See the Writer implementation for detailed diagnostics.

Source

  pub fn printHex(w: *Writer, bytes: []const u8, case: std.fmt.Case) Error!void {
    const charset = switch (case) {
        .upper => "0123456789ABCDEF",
        .lower => "0123456789abcdef",
    };
    for (bytes) |c| {
        try w.writeByte(charset[c >> 4]);
        try w.writeByte(charset[c & 15]);
    }
}  