1 files changed, 25 insertions, 25 deletions

diff --git a/examples/base64.rs b/examples/base64.rs
index cba745b..0a214d2 100644
--- a/examples/base64.rs
+++ b/examples/base64.rs
@@ -4,37 +4,28 @@ use std::path::PathBuf;
 use std::process;
 use std::str::FromStr;
 
-use base64::{read, write};
+use base64::{alphabet, engine, read, write};
 use structopt::StructOpt;
 
 #[derive(Debug, StructOpt)]
-enum CharacterSet {
+enum Alphabet {
     Standard,
     UrlSafe,
 }
 
-impl Default for CharacterSet {
+impl Default for Alphabet {
     fn default() -> Self {
-        CharacterSet::Standard
+        Self::Standard
     }
 }
 
-impl Into<base64::Config> for CharacterSet {
-    fn into(self) -> base64::Config {
-        match self {
-            CharacterSet::Standard => base64::STANDARD,
-            CharacterSet::UrlSafe => base64::URL_SAFE,
-        }
-    }
-}
-
-impl FromStr for CharacterSet {
+impl FromStr for Alphabet {
     type Err = String;
-    fn from_str(s: &str) -> Result<CharacterSet, String> {
+    fn from_str(s: &str) -> Result<Self, String> {
         match s {
-            "standard" => Ok(CharacterSet::Standard),
-            "urlsafe" => Ok(CharacterSet::UrlSafe),
-            _ => Err(format!("charset '{}' unrecognized", s)),
+            "standard" => Ok(Self::Standard),
+            "urlsafe" => Ok(Self::UrlSafe),
+            _ => Err(format!("alphabet '{}' unrecognized", s)),
         }
     }
 }
@@ -45,10 +36,10 @@ struct Opt {
     /// decode data
     #[structopt(short = "d", long = "decode")]
     decode: bool,
-    /// The character set to choose. Defaults to the standard base64 character set.
-    /// Supported character sets include "standard" and "urlsafe".
-    #[structopt(long = "charset")]
-    charset: Option<CharacterSet>,
+    /// The alphabet to choose. Defaults to the standard base64 alphabet.
+    /// Supported alphabets include "standard" and "urlsafe".
+    #[structopt(long = "alphabet")]
+    alphabet: Option<Alphabet>,
     /// The file to encode/decode.
     #[structopt(parse(from_os_str))]
     file: Option<PathBuf>,
@@ -68,14 +59,23 @@ fn main() {
         }
         Some(f) => Box::new(File::open(f).unwrap()),
     };
-    let config = opt.charset.unwrap_or_default().into();
+
+    let alphabet = opt.alphabet.unwrap_or_default();
+    let engine = engine::GeneralPurpose::new(
+        &match alphabet {
+            Alphabet::Standard => alphabet::STANDARD,
+            Alphabet::UrlSafe => alphabet::URL_SAFE,
+        },
+        engine::general_purpose::PAD,
+    );
+
     let stdout = io::stdout();
     let mut stdout = stdout.lock();
     let r = if opt.decode {
-        let mut decoder = read::DecoderReader::new(&mut input, config);
+        let mut decoder = read::DecoderReader::new(&mut input, &engine);
         io::copy(&mut decoder, &mut stdout)
     } else {
-        let mut encoder = write::EncoderWriter::new(&mut stdout, config);
+        let mut encoder = write::EncoderWriter::new(&mut stdout, &engine);
         io::copy(&mut input, &mut encoder)
     };
     if let Err(e) = r {