3 files changed, 67 insertions, 13 deletions

diff --git a/main.mjs b/main.mjs
index c07dccd..a555a60 100644
--- a/main.mjs
+++ b/main.mjs
@@ -1,4 +1,4 @@
-import init, { compile, run, tick } from './pkg/automathon.js';
+import init, { compile, run, tick, wordlist, ip, interp } from './pkg/automathon.js';
 
 async function loaded() {
     console.debug('running init');
@@ -13,6 +13,9 @@ async function loaded() {
     document.querySelector('#tick').onclick = e => {
         console.debug('tick clicked', e);
         tick();
+        console.debug('result of ip', ip());
+        console.debug('result of wordlist', wordlist());
+        console.debug('result of interp', interp());
     };
     document.querySelector('#run').onclick = e => {
         console.debug('run clicked', e);
diff --git a/src/forth/interp.rs b/src/forth/interp.rs
index b34ed31..cacc5e3 100644
--- a/src/forth/interp.rs
+++ b/src/forth/interp.rs
@@ -28,7 +28,7 @@ pub enum OpCode {
 }
 
 #[derive(Clone, Debug)]
-pub(super) struct ByteCode(pub(super) Vec<OpCode>);
+pub struct ByteCode(pub Vec<OpCode>);
 
 impl ByteCode {
     pub fn len(&self) -> usize {
@@ -45,9 +45,9 @@ impl Index<usize> for ByteCode {
 }
 
 #[derive(Debug, Copy, Clone, PartialEq)]
-pub(super) struct InstructionPointer {
-    pub(super) word: usize,
-    pub(super) offset: usize,
+pub struct InstructionPointer {
+    pub word: usize,
+    pub offset: usize,
 }
 
 impl InstructionPointer {
@@ -60,21 +60,21 @@ impl InstructionPointer {
 }
 
 #[derive(Debug)]
-pub(super) struct DataStack(pub(super) Vec<i32>);
+pub struct DataStack(pub Vec<i32>);
 
 #[derive(Debug)]
-pub(super) struct CallStack(pub(super) Vec<InstructionPointer>);
+pub struct CallStack(pub Vec<InstructionPointer>);
 
 #[derive(Clone, Debug)]
-pub struct WordList(pub(super) Vec<ByteCode>);
+pub struct WordList(pub Vec<ByteCode>);
 
 #[derive(Debug)]
 pub struct Interp {
     // todo: don't be pub, probably
-    pub(super) stack: DataStack,
+    pub stack: DataStack,
     callstack: CallStack,
     // todo: don't be pub
-    pub(super) wordlist: WordList,
+    pub wordlist: WordList,
     ip: InstructionPointer,
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index f4fc294..ddb87fd 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,9 +5,23 @@ use wasm_bindgen::prelude::*;
 pub mod forth;
 
 #[wasm_bindgen]
-extern {
-    #[wasm_bindgen(js_namespace = console)]
-    fn debug(s: &str);
+pub struct ExportedInstructionPointer {
+    pub word: usize,
+    pub offset: usize,
+}
+
+#[wasm_bindgen]
+pub struct ExportedByteCode(Vec<String>);
+
+#[wasm_bindgen]
+impl ExportedByteCode {
+    pub fn len(&self) -> usize {
+        self.0.len()
+    }
+
+    pub fn at(&self, index: usize) -> String {
+        self.0[index].clone()
+    }
 }
 
 #[wasm_bindgen]
@@ -26,6 +40,43 @@ pub fn tick() {
 }
 
 #[wasm_bindgen]
+pub fn ip() -> ExportedInstructionPointer {
+    ExportedInstructionPointer {
+        word: 0,
+        offset: 0,
+    }
+}
+
+#[wasm_bindgen]
+pub fn wordlist() -> Vec<ExportedByteCode> {
+    vec![
+        ExportedByteCode(vec!["NOP".to_string(), "2".to_string(), "DUP".to_string()]),
+    ]
+}
+
+#[wasm_bindgen]
+pub struct ExportedInterp {
+    i: forth::interp::Interp,
+}
+
+#[wasm_bindgen]
+impl ExportedInterp {
+    fn from_interp(i: forth::interp::Interp) -> Self {
+        Self { i }
+    }
+
+    pub fn foo(&self) {
+        info!("in interp::foo: {:?}", self.i.wordlist);
+    }
+}
+
+#[wasm_bindgen]
+pub fn interp() -> ExportedInterp {
+    let i = forth::interp::Interp::new(forth::interp::WordList(vec![]));
+    ExportedInterp::from_interp(i)
+}
+
+#[wasm_bindgen]
 pub fn run() {
     info!("running to completion");
 }