diff --git a/CHANGELOG.md b/CHANGELOG.md index aef37c6..524e877 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -14,6 +14,16 @@ Procedure when bumping the version number: ## Unreleased +## v0.6.1 - 2025-02-23 + +### Changed + +- Updated set of emoji names + +### Fixed + +- Nick hue hashing algorithm in some edge cases + ## v0.6.0 - 2025-02-21 ### Added diff --git a/Cargo.toml b/Cargo.toml index 1e6a0b4..cf65579 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "euphoxide" -version = "0.6.0" +version = "0.6.1" edition = "2021" [features] diff --git a/src/emoji.json b/src/emoji.json index e9f8068..b26a1f7 100644 --- a/src/emoji.json +++ b/src/emoji.json @@ -878,7 +878,7 @@ "fist_raised": "270a", "fist_right": "1f91c", "five": "35-fe0f-20e3", - "fjafjkldskf7jkfdj": "1f577", + "fjafjkldskf7jkfdj": "1f577-fe0f", "flags": "1f38f", "flamingo": "1f9a9", "flashlight": "1f526", @@ -958,6 +958,7 @@ "georgia": "1f1ec-1f1ea", "ghana": "1f1ec-1f1ed", "ghost": "1f47b", + "ghoti": "1f41f", "gibraltar": "1f1ec-1f1ee", "gift": "1f381", "gift_heart": "1f49d", @@ -2985,7 +2986,7 @@ "speaking_head": "1f5e3-fe0f", "speech_balloon": "1f4ac", "speedboat": "1f6a4", - "spider": "1f577", + "spider": "1f577-fe0f", "spider_web": "1f578-fe0f", "spiral_calendar": "1f5d3-fe0f", "spiral_notepad": "1f5d2-fe0f", diff --git a/src/nick.rs b/src/nick.rs index 03ada70..fc652bf 100644 --- a/src/nick.rs +++ b/src/nick.rs @@ -5,9 +5,10 @@ use unicode_normalization::UnicodeNormalization; use crate::emoji::Emoji; -/// Does not remove emoji. -fn hue_normalize(text: &str) -> String { - text.chars() +fn hue_normalize(emoji: &Emoji, text: &str) -> String { + emoji + .remove(text) + .chars() .filter(|&c| c.is_ascii_alphanumeric() || c == '_' || c == '-') .map(|c| c.to_ascii_lowercase()) .collect() @@ -15,7 +16,7 @@ fn hue_normalize(text: &str) -> String { /// A re-implementation of [euphoria's nick hue hashing algorithm][0]. /// -/// [0]: https://github.com/CylonicRaider/heim/blob/master/client/lib/hueHash.js +/// [0]: https://github.com/CylonicRaider/heim/blob/097a1fde89ada53de2b70e51e635257f27956e4e/client/lib/heim/hueHash.js fn hue_hash(text: &str, offset: i64) -> u8 { let mut val = 0_i32; for bibyte in text.encode_utf16() { @@ -35,7 +36,13 @@ const GREENIE_OFFSET: i64 = 148 - 192; // 148 - hue_hash("greenie", 0) /// This should be slightly faster than [`hue`] but produces incorrect results /// if any colon-delimited emoji are present. pub fn hue_without_removing_emoji(nick: &str) -> u8 { - let normalized = hue_normalize(nick); + // An emoji-less version of hue_normalize + let normalized = nick + .chars() + .filter(|&c| c.is_ascii_alphanumeric() || c == '_' || c == '-') + .map(|c| c.to_ascii_lowercase()) + .collect::(); + if normalized.is_empty() { hue_hash(nick, GREENIE_OFFSET) } else { @@ -48,9 +55,14 @@ pub fn hue_without_removing_emoji(nick: &str) -> u8 { /// This is a reimplementation of [euphoria's nick hue hashing algorithm][0]. It /// should always return the same value as the official client's implementation. /// -/// [0]: https://github.com/CylonicRaider/heim/blob/978c921063e6b06012fc8d16d9fbf1b3a0be1191/client/lib/hueHash.js +/// [0]: https://github.com/CylonicRaider/heim/blob/097a1fde89ada53de2b70e51e635257f27956e4e/client/lib/heim/hueHash.js pub fn hue(emoji: &Emoji, nick: &str) -> u8 { - hue_without_removing_emoji(&emoji.remove(nick)) + let normalized = hue_normalize(emoji, nick); + if normalized.is_empty() { + hue_hash(nick, GREENIE_OFFSET) + } else { + hue_hash(&normalized, GREENIE_OFFSET) + } } /// Normalize a nick to a form that can be compared against other nicks.