Added major system implementation and tests

Cargo.toml

@@ -8,4 +8,8 @@ resolver = "3"
 [workspace.package]
 edition = "2024"
 authors = ["chodak166 <chodak166@op.pl>"]
-license = "MIT"
+license = "MIT"
+
+[profile.release]
+lto = true              # Link Time Optimization: Analyzes entire program for optimizations
+codegen-units = 1       # Forces single-threaded compilation (slower build, but smaller/faster binary)

app/Cargo.toml

@@ -6,7 +6,3 @@ edition = "2024"
 [dependencies]
 clap = { version = "4.5.51", features = ["derive"] }
 libmnemor = { path = "../lib" }
-
-[profile.release]
-lto = true              # Link Time Optimization: Analyzes entire program for optimizations
-codegen-units = 1       # Forces single-threaded compilation (slower build, but smaller/faster binary)

lib/src/core/major.rs

@@ -2,4 +2,7 @@ pub mod dict_en;
 pub mod dict_pl;
 mod encoder;
 
+#[cfg(test)]
+mod tests;
+
 pub use encoder::*;

lib/src/core/major/encoder.rs

@@ -12,6 +12,23 @@ pub struct DictEntry {
     pub only_after: Vec<String>,
 }
 
+impl DictEntry {
+    pub fn into_lowercase(self) -> Self {
+        DictEntry {
+            phoneme_in: self.phoneme_in.to_lowercase(),
+            phoneme_out: self.phoneme_out.to_lowercase(),
+            not_before: Self::lower_vec(self.not_before),
+            not_after: Self::lower_vec(self.not_after),
+            only_before: Self::lower_vec(self.only_before),
+            only_after: Self::lower_vec(self.only_after),
+        }
+    }
+
+    fn lower_vec(vec: Vec<String>) -> Vec<String> {
+        vec.into_iter().map(|s| s.to_lowercase()).collect()
+    }
+}
+
 pub type Dict = Vec<DictEntry>;
 
 /// (index, encoded value)
@@ -23,7 +40,15 @@ pub struct Encoder {
 
 impl Encoder {
     pub fn new(dict: Dict) -> Self {
-        Encoder { dict: dict }
+        Encoder {
+            dict: Encoder::to_lower_dict(dict),
+        }
+    }
+
+    fn to_lower_dict(dict: Dict) -> Dict {
+        dict.into_iter()
+            .map(|entry| entry.into_lowercase())
+            .collect()
     }
 
     fn match_entry(&self, entry: &DictEntry, word: &str) -> DictMatches {
@@ -55,18 +80,20 @@ impl Encoder {
             return false;
         }
 
-        if entry
-            .only_after
-            .iter()
-            .all(|prefix| !before_context.ends_with(prefix))
+        if !entry.only_after.is_empty()
+            && entry
+                .only_after
+                .iter()
+                .all(|prefix| !before_context.ends_with(prefix))
         {
             return false;
         }
 
-        if entry
-            .only_before
-            .iter()
-            .all(|suffix| !after_context.starts_with(suffix))
+        if !entry.only_before.is_empty()
+            && entry
+                .only_before
+                .iter()
+                .all(|suffix| !after_context.starts_with(suffix))
         {
             return false;
         }
@@ -80,7 +107,7 @@ impl SystemEncoder for Encoder {
         let mut matches: DictMatches = self
             .dict
             .iter()
-            .flat_map(|entry| self.match_entry(&entry, &word))
+            .flat_map(|entry| self.match_entry(&entry, &word.to_lowercase()))
             .collect();
 
         matches.sort_by_key(|&(pos, _)| pos);
@@ -88,26 +115,3 @@ impl SystemEncoder for Encoder {
         matches.into_iter().map(|(_, value)| value).collect()
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    fn create_basic_dict() -> Dict {
-        vec![DictEntry {
-            phoneme_in: "B".to_string(),
-            phoneme_out: "2".to_string(),
-            not_after: vec!["Y".to_string()],
-            not_before: vec!["X".to_string()],
-            only_after: vec!["A".to_string()],
-            only_before: vec!["C".to_string()],
-        }]
-    }
-
-    #[test]
-    fn test_single_symbol_encoding_all_reqirements_met() {
-        let encoder = Encoder::new(create_basic_dict());
-        let output = encoder.encode("ABC");
-        assert_eq!(output, "2")
-    }
-}

lib/src/core/major/tests.rs

@@ -1,11 +1,121 @@
+use crate::core::major::*;
+use crate::core::traits::SystemEncoder;
 
 #[cfg(test)]
 mod tests {
     use super::*;
 
-    // #[test]
-    // fn test_processing() {
-    //     let processor = TextProcessor::new(">> ");
-    //     assert_eq!(processor.process("hello"), ">> HELLO");
-    // }
+    fn create_single_dict() -> Dict {
+        vec![DictEntry {
+            phoneme_in: "B".to_string(),
+            phoneme_out: "2".to_string(),
+            not_after: vec!["Y".to_string()],
+            not_before: vec!["X".to_string()],
+            only_after: vec!["A".to_string()],
+            only_before: vec!["C".to_string()],
+        }]
+    }
+
+    fn create_single_dict_min() -> Dict {
+        vec![DictEntry {
+            phoneme_in: "B".to_string(),
+            phoneme_out: "2".to_string(),
+            ..Default::default()
+        }]
+    }
+
+    fn create_double_dict() -> Dict {
+        vec![DictEntry {
+            phoneme_in: "CD".to_string(),
+            phoneme_out: "2".to_string(),
+            not_after: vec!["YZ".to_string()],
+            not_before: vec!["WX".to_string()],
+            only_after: vec!["AB".to_string()],
+            only_before: vec!["EF".to_string()],
+        }]
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_before_only_after_matched() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("ABC");
+        assert_eq!(output, "2")
+    }
+
+    #[test]
+    fn test_double_symbol_encoding_only_before_only_after_matched() {
+        let encoder = Encoder::new(create_double_dict());
+        let output = encoder.encode("ABCDEF");
+        assert_eq!(output, "2")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_before_not_matched_with_other() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("DBC");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_double_symbol_encoding_only_before_not_matched_with_other() {
+        let encoder = Encoder::new(create_double_dict());
+        let output = encoder.encode("AACDEE");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_case_insensitivity() {
+        let encoder = Encoder::new(create_double_dict());
+        let output = encoder.encode("abcdef");
+        assert_eq!(output, "2")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_before_not_matched_with_empty() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("BC");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_before_not_matched_with_not_before() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("XBC");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_after_not_matched_with_other() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("ABD");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_after_not_matched_with_empty() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("AB");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_only_after_not_matched_with_not_after() {
+        let encoder = Encoder::new(create_single_dict());
+        let output = encoder.encode("ABY");
+        assert_eq!(output, "")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_empty_before_after_matched_with_empty() {
+        let encoder = Encoder::new(create_single_dict_min());
+        let output = encoder.encode("B");
+        assert_eq!(output, "2")
+    }
+
+    #[test]
+    fn test_single_symbol_encoding_empty_before_after_matched_with_others() {
+        let encoder = Encoder::new(create_single_dict_min());
+        let output = encoder.encode("AXBYC");
+        assert_eq!(output, "2")
+    }
 }

lib/src/core/mod.rs

@@ -2,6 +2,6 @@ pub mod major;
 pub mod system;
 pub mod traits;
 
-pub use self::major::*;
+// pub use self::major::*;
 pub use self::system::*;
 pub use self::traits::*;