From 7268ed9bc9b98543e3c27e0bd66388e7b55ee057 Mon Sep 17 00:00:00 2001
From: Michael Sippel <micha@fragmental.art>
Date: Mon, 2 Sep 2024 00:01:25 +0200
Subject: [PATCH] morphisms to copy edittree from <List Digit> to <PosInt ..>

---
 lib-nested-core/src/editors/integer/ctx.rs | 83 +++++++++++++++++++++-
 1 file changed, 82 insertions(+), 1 deletion(-)

diff --git a/lib-nested-core/src/editors/integer/ctx.rs b/lib-nested-core/src/editors/integer/ctx.rs
index d7df660..1165543 100644
--- a/lib-nested-core/src/editors/integer/ctx.rs
+++ b/lib-nested-core/src/editors/integer/ctx.rs
@@ -1,7 +1,8 @@
 
 use {
     r3vi::{
-        view::{OuterViewPort, singleton::*, list::*}
+        view::{OuterViewPort, singleton::*, list::*},
+        buffer::singleton::SingletonBuffer
     },
     laddertypes::{TypeTerm, MorphismType},
     crate::{
@@ -211,6 +212,86 @@ pub fn init_ctx(ctx: Arc<RwLock<Context>>) {
         }
     );
 
+    let posint_make_edittree = GenericReprTreeMorphism::new(
+        Context::parse(&ctx, "ℕ ~ <PosInt Radix BigEndian> ~ <Seq~List <Digit Radix>> ~ EditTree"),
+        Context::parse(&ctx, "ℕ ~ <PosInt Radix BigEndian> ~ EditTree"),
+        {
+            let ctx = ctx.clone();
+            move |src_rt, σ| {
+                let mut list_edittree = src_rt.descend(
+                    Context::parse(&ctx, "ℕ ~ <PosInt Radix BigEndian> ~ <Seq~List <Digit Radix>>")
+                        .apply_substitution(&|x| σ.get(x).cloned()).clone()
+                    )
+                    .unwrap()
+                    .edittree( &ctx )
+                    .get().clone()
+                    .read().unwrap()
+                    .clone();
+
+                // clear display
+                list_edittree.disp.view = ReprTree::new_arc(Context::parse(&ctx, "Display"));
+
+                src_rt.insert_leaf(
+                    Context::parse(&ctx, "<PosInt Radix BigEndian> ~ EditTree")
+                           .apply_substitution(&|x| σ.get(x).cloned()).clone(),
+                    ReprLeaf::from_singleton_buffer(
+                        SingletonBuffer::new(
+                            Arc::new(RwLock::new(list_edittree))
+                        )
+                    )
+                );
+
+                ctx.read().unwrap().setup_edittree(
+                    &src_rt.descend(
+                        Context::parse(&ctx, "<PosInt Radix BigEndian>")
+                            .apply_substitution(&|x| σ.get(x).cloned()).clone()
+                    ).unwrap()
+                );
+            }
+        }
+    );
+
+    let posint_edittree_to_list = GenericReprTreeMorphism::new(
+        Context::parse(&ctx, "ℕ ~ <PosInt Radix BigEndian> ~ EditTree"),
+        Context::parse(&ctx, "ℕ ~ <PosInt Radix BigEndian> ~ <Seq~List <Digit Radix>> ~ EditTree"),
+        {
+            let ctx = ctx.clone();
+            move |src_rt, σ| {
+                let mut list_edittree = src_rt.descend(
+                    Context::parse(&ctx, "ℕ ~ <PosInt Radix BigEndian>")
+                        .apply_substitution(&|x| σ.get(x).cloned()).clone())
+                    .unwrap()
+                    .edittree( &ctx )
+                    .get().clone()
+                    .read().unwrap()
+                    .clone();
+
+                // clear display
+                list_edittree.disp.view = ReprTree::new_arc(Context::parse(&ctx, "Display"));
+
+                src_rt.insert_leaf(
+                    Context::parse(&ctx, "<PosInt Radix BigEndian> ~ <Seq~List <Digit Radix>>~EditTree")
+                           .apply_substitution(&|x| σ.get(x).cloned()).clone(),
+                    ReprLeaf::from_singleton_buffer(
+                        SingletonBuffer::new(
+                            Arc::new(RwLock::new(list_edittree))
+                        )
+                    )
+                );
+
+                ctx.read().unwrap().setup_edittree(
+                    &src_rt.descend(
+                        Context::parse(&ctx, "<PosInt Radix BigEndian> ~ <Seq~List <Digit Radix>>")
+                            .apply_substitution(&|x| σ.get(x).cloned()).clone()
+                    ).unwrap()
+                );
+            }
+        }
+    );
+
+    ctx.write().unwrap().morphisms.add_morphism( posint_make_edittree );
+    ctx.write().unwrap().morphisms.add_morphism( posint_edittree_to_list );
+
     ctx.write().unwrap().morphisms.add_morphism( posint_seq_morph_big_to_little );
     ctx.write().unwrap().morphisms.add_morphism( posint_list_morph_big_to_little );
     ctx.write().unwrap().morphisms.add_morphism( posint_list_morph_little_to_big );