Switched from Vectors to HashMaps, need to update docs

src/settings/mod.rs

@@ -91,6 +91,7 @@ macro_rules! decode_settings {
     };
 }
 
+use std::collections::HashMap;
 /// Representation of the software’s settings
 ///
 /// This struct represents all the settings the software has to follow
@@ -116,7 +117,7 @@ pub struct Settings {
     /// phonemes. It is currently not possible to have more than one
     /// character to be considered as one sound.
     #[serde(default)]
-    pub categories: Vec<(String, String)>,
+    pub categories: HashMap<String, String>,
 
     /// Soundchange rules
     ///
@@ -124,7 +125,7 @@ pub struct Settings {
     /// a regex to be matched while the second represents the change
     /// to be made to the input data.
     #[serde(default)]
-    pub rules: Vec<(Regex, Regex)>,
+    pub rules: HashMap<Regex, Regex>,
 }
 
 /// Representation inside the crate of LangEvolve’s settings.
@@ -148,8 +149,8 @@ impl Settings {
     pub fn new() -> Self {
         Self {
             version: Self::get_ruleset_version(),
-            categories: Vec::new(),
-            rules: Vec::new(),
+            categories: HashMap::new(),
+            rules: HashMap::new(),
         }
     }
 

src/settings/regex_wrapper.rs

@@ -31,6 +31,13 @@ impl Regex {
     }
 }
 
+use std::hash::{Hash, Hasher};
+impl Hash for Regex {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.0.as_str().hash(state);
+    }
+}
+
 impl ops::Deref for Regex {
     type Target = regex::Regex;
     fn deref(&self) -> &regex::Regex {