have base4 just be aliases for anybase
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askiiart
parent
4e59871c0d
commit
02212e3bef
GPG key ID:
6A32977DAF31746A
1 changed files with 30 additions and 95 deletions
125
src/base4.rs
125
src/base4.rs
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@ -1,10 +1,9 @@
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use crate::core;
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use crate::anybase;
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pub fn alphabet() -> Vec<String> {
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return vec!["meow", "mrrp", "mreow", "mrow"]
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.into_iter()
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.map(|a| a.to_string())
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.collect();
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let mut tmp = anybase::alphabet();
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tmp.truncate(4);
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return tmp;
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}
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/// How many words long a character is when translated to catspeak
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@ -12,42 +11,16 @@ pub fn char_length() -> u32 {
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return 3;
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}
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/// Encodes english text into base 4 catspeak
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///
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///
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/// ```
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/// use cat2text::base4::encode;
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///
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///
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/// assert_eq!("meow mreow mrrp; meow mrow meow meow mrow mrow mrrp mrrp mreow meow mrrp mrrp; meow meow mrow meow meow mrrp mrrp mrrp meow mrrp meow mrow", encode("i love cats".to_string()))
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/// ```
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pub fn encode(text: impl AsRef<str>) -> String {
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let text = text.as_ref();
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// makes it lowercase and split by spaces
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let words: Vec<String> = text
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.to_ascii_lowercase()
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.split(" ")
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.map(|item| return item.to_string())
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.collect();
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let mut words_as_bytes: Vec<Vec<u8>> = Vec::new();
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for word in words {
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// convert to bytes then subtract by 96
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words_as_bytes.push(word.as_bytes().into_iter().map(|item| item - 96).collect());
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}
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let mut results: Vec<Vec<String>> = Vec::new();
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for i in 0..words_as_bytes.len() {
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results.push(Vec::new());
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for j in 0..words_as_bytes[i].len() {
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results[i].push(core::num_to_cat(
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words_as_bytes[i][j] as u32,
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alphabet(),
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char_length(),
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));
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}
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}
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let results: Vec<String> = results.into_iter().map(|item| item.join(" ")).collect();
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let results = results.join("; ");
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return results;
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return anybase::encode(text.as_ref().to_string(), 4, char_length());
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}
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/// Decodes base 4 catspeak to english text
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@ -58,70 +31,32 @@ pub fn encode(text: impl AsRef<str>) -> String {
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/// assert_eq!("i love cats", decode("meow mreow mrrp; meow mrow meow meow mrow mrow mrrp mrrp mreow meow mrrp mrrp; meow meow mrow meow meow mrrp mrrp mrrp meow mrrp meow mrow".to_string()));
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/// ```
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pub fn decode(text: String) -> String {
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let catspeak_words: Vec<String> = text
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.split("; ")
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.map(|item| item.to_string())
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.collect();
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let mut output: String = String::new();
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for engl_word in catspeak_words {
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let mut word = String::new();
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for engl_letter in core::split_every_x(engl_word, 3) {
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let char_num = core::cat_to_num(
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engl_letter
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.split(" ")
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.map(|item| item.to_string())
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.collect(),
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alphabet(),
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char_length(),
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);
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word += String::from_utf8(vec![(char_num + 96) as u8])
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.unwrap()
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.as_str();
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}
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word += " ";
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output += word.as_str();
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}
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return output.trim().to_string();
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return anybase::decode(text, 4, char_length())
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}
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pub mod bytes {
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use crate::core;
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use crate::base4::alphabet;
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/// Encodes from bytes into catspeak
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///
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/// ```
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/// use cat2text::base4::bytes::encode;
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///
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/// assert_eq!("meow meow mreow mrrp meow meow meow mrrp", encode(&[9, 1]));
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/// ```
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pub fn encode(bytes: impl AsRef<[u8]>) -> String {
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let mut output = String::new();
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for byte in bytes.as_ref() {
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output += core::num_to_cat(*byte as u32, alphabet(), 4).as_str();
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output += " ";
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use crate::anybase;
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use super::char_length;
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/// Encodes from bytes into catspeak
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///
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/// ```
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/// use cat2text::base4::bytes::encode;
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///
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/// assert_eq!("meow meow mreow mrrp meow meow meow mrrp", encode(&[9, 1]));
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/// ```
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pub fn encode(bytes: impl AsRef<[u8]>) -> String {
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anybase::bytes::encode(bytes, 4, super::char_length())
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}
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return output.trim().to_string();
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}
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/// Decodes catspeak into bytes
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///
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/// ```
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/// use cat2text::base4::bytes::decode;
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///
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/// assert_eq!(vec![9, 1], decode("meow meow mreow mrrp meow meow meow mrrp".to_string()));
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/// ```
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pub fn decode(text: String) -> Vec<u8> {
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let mut output: Vec<u8> = Vec::new();
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for byte in core::split_every_x(text.clone(), 4) {
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output.push(core::cat_to_num(
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byte.split(" ").map(|item| item.to_string()).collect(),
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alphabet(),
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4,
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) as u8);
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/// Decodes catspeak into bytes
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///
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/// ```
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/// use cat2text::base4::bytes::decode;
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///
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/// assert_eq!(vec![9, 1], decode("meow meow mreow mrrp meow meow meow mrrp".to_string()));
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/// ```
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pub fn decode(text: String) -> Vec<u8> {
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anybase::bytes::decode(text, 4, super::char_length())
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}
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return output;
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}
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}
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// ..............d......4..............a.q..a....y..d..w...a............
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