From b9e73584c50ffdc77eed61766ff40ef4fb4ff0c8 Mon Sep 17 00:00:00 2001
From: Michael Sippel <micha@fragmental.art>
Date: Mon, 2 Sep 2024 00:02:38 +0200
Subject: [PATCH] tty backend: hooks to setup display for binary, octal,
 decimal \& hex notations of PosInt

---
 lib-nested-tty/src/lib.rs | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/lib-nested-tty/src/lib.rs b/lib-nested-tty/src/lib.rs
index 2bc1138..0e12095 100644
--- a/lib-nested-tty/src/lib.rs
+++ b/lib-nested-tty/src/lib.rs
@@ -121,7 +121,10 @@ pub fn setup_edittree_hook(ctx: &Arc<RwLock<Context>>) {
     let char_type = Context::parse(&ctx, "Char");
     let digit_type = Context::parse(&ctx, "<Digit Radix>");
     let list_type = Context::parse(&ctx, "<List Item>");
-    let posint_type = Context::parse(&ctx, "<PosInt Radix>");
+    let posint_bin_type = Context::parse(&ctx, "<PosInt 2 BigEndian>");
+    let posint_oct_type = Context::parse(&ctx, "<PosInt 8 BigEndian>");
+    let posint_dec_type = Context::parse(&ctx, "<PosInt 10 BigEndian>");
+    let posint_hex_type = Context::parse(&ctx, "<PosInt 16 BigEndian>");
     let item_tyid = ctx.read().unwrap().get_var_typeid("Item").unwrap();
 
     ctx.write().unwrap().meta_chars.push(',');
@@ -134,18 +137,28 @@ pub fn setup_edittree_hook(ctx: &Arc<RwLock<Context>>) {
     ctx.write().unwrap().set_edittree_hook(
         Arc::new(
             move |et: &mut nested::edit_tree::EditTree, t: laddertypes::TypeTerm| {
-//                let mut et = et.write().unwrap();
-
                 if let Ok(σ) = laddertypes::unify(&t, &char_type.clone()) {
                     *et = crate::editors::edittree_make_char_view(et.clone());
                 }
                 else if let Ok(σ) = laddertypes::unify(&t, &digit_type) {
                     *et = crate::editors::edittree_make_digit_view(et.clone());
                 }
-                else if let Ok(σ) = laddertypes::unify(&t, &posint_type) {
+                else if let Ok(σ) = laddertypes::unify(&t, &posint_bin_type) {
+                    crate::editors::list::PTYListStyle::for_node( &mut *et, ("0b", "", ""));
+                    crate::editors::list::PTYListController::for_node( &mut *et, None, None );
+                }                
+                else if let Ok(σ) = laddertypes::unify(&t, &posint_oct_type) {
+                    crate::editors::list::PTYListStyle::for_node( &mut *et, ("0o", "", ""));
+                    crate::editors::list::PTYListController::for_node( &mut *et, None, None );
+                }
+                else if let Ok(σ) = laddertypes::unify(&t, &posint_dec_type) {
                     crate::editors::list::PTYListStyle::for_node( &mut *et, ("0d", "", ""));
                     crate::editors::list::PTYListController::for_node( &mut *et, None, None );
                 }
+                else if let Ok(σ) = laddertypes::unify(&t, &posint_hex_type) {
+                    crate::editors::list::PTYListStyle::for_node( &mut *et, ("0x", "", ""));
+                    crate::editors::list::PTYListController::for_node( &mut *et, None, None );
+                }
                 else if let Ok(σ) = laddertypes::unify(&t, &list_type) {
                     let item_type = σ.get( &laddertypes::TypeID::Var(item_tyid) ).unwrap();