change sub-byte selection

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "khash"
 description = "Kana hashes"
-version = "1.0.0"
+version = "1.1.0"
 authors = ["Avril <flanchan@cumallover.me>"]
 edition = "2018"
 license = "GPL-3.0-or-later"

include/khash.h

@@ -32,7 +32,7 @@ extern "C" {
     uint8_t salt_type;
     uint32_t size;
     uint8_t* body;
-  } khash_salt _deprecated("Use `khash_ctx` instead.");
+  } khash_salt;
 
   /// A valid context for khash functinos. Instantiated with `khash_new_context`.
   typedef struct {

src/lib.rs

@@ -19,7 +19,8 @@ mod tests {
 	let context = ctx::Context::default();
 	let kana = generate(&context, input)?;
 	println!("kana: {}", kana);
-	assert_eq!(kana, "ワイトひはっトと");
+	
+	assert_eq!(kana, "ワイトひはぇトョ");
 	Ok(())
     }
     #[test]

src/map.rs

@@ -75,7 +75,23 @@ pub fn find_sub(kana: char) -> Option<Vec<char>>
 }
 
 /// Find subs by index.
-pub fn sub(i: usize) -> Option<Vec<char>>
+pub fn sub(i: usize) -> Option<[Option<char>; KANA_SUB.len()]>
+{
+    if i < KANA.len() {
+	let mut output = [None; KANA_SUB.len()];
+	for (j, (def,sub)) in (0..).zip(KANA_SUB_VALID_FOR.iter().zip(KANA_SUB.iter()))
+	{
+	    if def.contains(i) {
+		output[j] = Some(sub.clone());
+	    }
+	}
+	Some(output)
+    } else {
+	None
+    }
+}
+
+pub fn sub_old(i: usize) -> Option<Vec<char>>
 {
     if i < KANA.len() {
 	let mut output = Vec::with_capacity(KANA_SUB.len());

src/mnemonic.rs

@@ -17,6 +17,23 @@ impl Digest {
     {
 	let mut d = Self::default();
 
+	let oneesan = usize::from(from[0]) % map::KANA.len();
+	d.0 = Some(map::KANA[oneesan]);
+	if from[1] > 0 {
+	    if let Some(imoutos) = map::sub(oneesan) {
+		if let Some(imouto) = imoutos[usize::from(from[1]) % map::KANA_SUB.len()]
+		{
+		    d.1 = Some(imouto);
+		    return d;
+		}
+	    }
+	    let from = [from[1], 0];
+	    d.1 = Self::new(&from[..]).0;
+	}
+	d
+	// Old
+	/*let mut d = Self::default();
+
 	    let oneesan = usize::from(from[0]) % map::KANA.len();
 	    d.0 = Some(map::KANA[oneesan]);
 	    if from[1] > 0 {
@@ -30,7 +47,7 @@ impl Digest {
 	    let from = [from[1], 0];
 	    d.1 = Self::new(&from[..]).0;
     }
-	d
+	    d*/
 	/*let oneesan = usize::from(from) % map::KANA.len();
 	    d.0 = Some(map::KANA[oneesan]);
 	    if let Some(imoutos) = map::sub(oneesan) {