diff options
Diffstat (limited to 'src/display.rs')
-rw-r--r-- | src/display.rs | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/display.rs b/src/display.rs index cc70aac..fc292f1 100644 --- a/src/display.rs +++ b/src/display.rs @@ -1,36 +1,36 @@ //! Enables base64'd output anywhere you might use a `Display` implementation, like a format string. //! //! ``` -//! use base64::display::Base64Display; +//! use base64::{display::Base64Display, engine::general_purpose::STANDARD}; //! //! let data = vec![0x0, 0x1, 0x2, 0x3]; -//! let wrapper = Base64Display::with_config(&data, base64::STANDARD); +//! let wrapper = Base64Display::new(&data, &STANDARD); //! //! assert_eq!("base64: AAECAw==", format!("base64: {}", wrapper)); //! ``` use super::chunked_encoder::ChunkedEncoder; -use super::Config; +use crate::engine::Engine; use core::fmt::{Display, Formatter}; use core::{fmt, str}; /// A convenience wrapper for base64'ing bytes into a format string without heap allocation. -pub struct Base64Display<'a> { +pub struct Base64Display<'a, 'e, E: Engine> { bytes: &'a [u8], - chunked_encoder: ChunkedEncoder, + chunked_encoder: ChunkedEncoder<'e, E>, } -impl<'a> Base64Display<'a> { - /// Create a `Base64Display` with the provided config. - pub fn with_config(bytes: &[u8], config: Config) -> Base64Display { +impl<'a, 'e, E: Engine> Base64Display<'a, 'e, E> { + /// Create a `Base64Display` with the provided engine. + pub fn new(bytes: &'a [u8], engine: &'e E) -> Base64Display<'a, 'e, E> { Base64Display { bytes, - chunked_encoder: ChunkedEncoder::new(config), + chunked_encoder: ChunkedEncoder::new(engine), } } } -impl<'a> Display for Base64Display<'a> { +impl<'a, 'e, E: Engine> Display for Base64Display<'a, 'e, E> { fn fmt(&self, formatter: &mut Formatter) -> Result<(), fmt::Error> { let mut sink = FormatterSink { f: formatter }; self.chunked_encoder.encode(self.bytes, &mut sink) @@ -57,18 +57,18 @@ mod tests { use super::super::chunked_encoder::tests::{ chunked_encode_matches_normal_encode_random, SinkTestHelper, }; - use super::super::*; use super::*; + use crate::engine::general_purpose::STANDARD; #[test] fn basic_display() { assert_eq!( "~$Zm9vYmFy#*", - format!("~${}#*", Base64Display::with_config(b"foobar", STANDARD)) + format!("~${}#*", Base64Display::new(b"foobar", &STANDARD)) ); assert_eq!( "~$Zm9vYmFyZg==#*", - format!("~${}#*", Base64Display::with_config(b"foobarf", STANDARD)) + format!("~${}#*", Base64Display::new(b"foobarf", &STANDARD)) ); } @@ -81,8 +81,8 @@ mod tests { struct DisplaySinkTestHelper; impl SinkTestHelper for DisplaySinkTestHelper { - fn encode_to_string(&self, config: Config, bytes: &[u8]) -> String { - format!("{}", Base64Display::with_config(bytes, config)) + fn encode_to_string<E: Engine>(&self, engine: &E, bytes: &[u8]) -> String { + format!("{}", Base64Display::new(bytes, engine)) } } } |