wasm object interaction test

src/lib/wasm.rs

@@ -1,10 +1,28 @@
 use wasm_bindgen::prelude::*;
 
+use crate::{solver, word_list::WordList};
+
 #[wasm_bindgen]
 extern "C" {
     fn alert(s: &str);
 }
+
 #[wasm_bindgen]
 pub fn greet() {
     alert("Hello, wasm-on-web!");
 }
+
+#[wasm_bindgen]
+struct Solver(solver::Solver);
+
+#[wasm_bindgen]
+impl Solver {
+    pub fn new() -> Solver {
+        let wl = WordList::from(["test", "yooo"].iter());
+        Solver(solver::Solver::from_single_word_list(wl))
+    }
+
+    pub fn stats(&self) -> String {
+        self.0.tabular_format()
+    }
+}

src/lib/word_list.rs

@@ -16,6 +16,18 @@ pub struct WordList {
     words: HashSet<String>,
 }
 
+impl<I, S> From<I> for WordList
+where
+    I: Iterator<Item = S>,
+    S: AsRef<str>,
+{
+    fn from(value: I) -> Self {
+        WordList {
+            words: value.into_iter().map(|s| s.as_ref().to_owned()).collect(),
+        }
+    }
+}
+
 impl WordList {
     pub fn len(&self) -> usize {
         self.words.len()