fixup examples

also fix behaviour of insert_leaf() & attach_leaf_to() when type of current repr-node occurs inside the type of the leaf
This commit is contained in:
Michael Sippel 2024-08-03 15:44:04 +02:00
parent 830ce613ea
commit 4c0e9da2d3
Signed by: senvas
GPG key ID: F96CF119C34B64A6
6 changed files with 101 additions and 118 deletions

View file

@ -72,13 +72,16 @@ async fn main() {
ctx.read().unwrap().morphisms.apply_morphism(
rt_digit.clone(),
&Context::parse(&ctx, "<Digit 16>~Char"),
&Context::parse(&ctx, "<Digit 16>~_256~machine::UInt8")
&Context::parse(&ctx, "<Digit 16>~_2^64~machine.UInt64")
);
ctx.read().unwrap().morphisms.apply_morphism(
rt_digit.clone(),
&Context::parse(&ctx, "<Digit 16>~Char"),
&Context::parse(&ctx, "<Digit 16>~EditTree")
);
/* setup TTY-Display for DigitEditor
*
* `setup_edittree` will setup the projection
* Char -> Char~EditTree
* and call the hook defined above with `set_edittree_hook()`
*
*/
@ -86,11 +89,11 @@ async fn main() {
.setup_edittree(
rt_digit.clone(),
SingletonBuffer::new(0).get_port()
);
).unwrap();
let mut digit_u8_buffer = rt_digit
.descend(Context::parse(&ctx, "_256~machine::UInt8")).unwrap()
.singleton_buffer::<u8>();
let mut digit_u64_buffer = rt_digit
.descend(Context::parse(&ctx, "_2^64~machine.UInt64")).unwrap()
.singleton_buffer::<u64>();
/* setup terminal
*/
@ -101,7 +104,7 @@ async fn main() {
let mut edittree_digit = edittree_digit.clone();
move |ev| {
edittree_digit.get().send_cmd_obj(ev.to_repr_tree(&ctx));
edittree_digit.get().write().unwrap().send_cmd_obj(ev.to_repr_tree(&ctx));
}
});
@ -128,11 +131,11 @@ async fn main() {
.offset(Vector2::new(1, 1))
);
comp.push(
edittree_digit.get().display_view()
edittree_digit.get().read().unwrap().display_view()
.offset(Vector2::new(3,2))
);
comp.push(
digit_u8_buffer.get_port().map(
digit_u64_buffer.get_port().map(
|d| nested_tty::make_label(&format!("Digit value={}", d))
)
.to_grid()

View file

@ -25,7 +25,7 @@ use {
},
r3vi::{
buffer::{singleton::*, vec::*},
view::{port::UpdateTask, list::*}
view::{port::UpdateTask, list::*, sequence::SequenceViewExt}
},
std::sync::{Arc, RwLock},
};
@ -43,15 +43,32 @@ async fn main() {
/* Create a Representation-Tree of type <List Char>
*/
let rt_string = ReprTree::new_arc( Context::parse(&ctx, "<List Char>") );
let mut rt_string = ReprTree::new_arc( Context::parse(&ctx, "<List Char>") );
/* Setup an Editor for this ReprTree
* (this will add the representation <List Char>~EditTree to the ReprTree)
let vec = VecBuffer::<Arc<RwLock<EditTree>>>::new();
rt_string.insert_leaf(
Context::parse(&ctx, "<List EditTree> ~ <Vec EditTree>"),
nested::repr_tree::ReprLeaf::from_vec_buffer( vec.clone() )
);
let v2 = VecBuffer::<char>::new();
rt_string.insert_leaf(
Context::parse(&ctx, "<Vec Char>"),
nested::repr_tree::ReprLeaf::from_vec_buffer( v2.clone() )
);
ctx.read().unwrap().morphisms.apply_morphism(
rt_string.clone(),
&Context::parse(&ctx, "<List Char~EditTree> ~ <Vec EditTree>"),
&Context::parse(&ctx, "<List Char> ~ EditTree")
);
/* Setup the Editor-View for this ReprTree
*/
let edittree_list = ctx.read().unwrap()
.setup_edittree(
rt_string.clone(),
SingletonBuffer::new(0).get_port());
SingletonBuffer::new(0).get_port()
).unwrap();
/* In order to get acces to the values that are modified by the Editor,
* we apply a morphism that, given the List of Edit-Trees, extracts
@ -71,7 +88,6 @@ async fn main() {
.get_port::<dyn ListView<char>>()
.unwrap();
/* Lets add another morphism which will store the values
* of the character-list in a `Vec<char>`
*/
@ -104,7 +120,7 @@ async fn main() {
*/
let ctx = ctx.clone();
move |ev| {
edittree_list.get().send_cmd_obj(ev.to_repr_tree(&ctx));
edittree_list.get().write().unwrap().send_cmd_obj(ev.to_repr_tree(&ctx));
}
});
@ -127,6 +143,7 @@ async fn main() {
comp.push(
edittree_list.get()
.read().unwrap()
.display_view()
.offset(Vector2::new(3,2)));
@ -145,8 +162,11 @@ async fn main() {
/* Vec<char> to String
*/
let string = chars_vec.data
.read().unwrap()
let string = chars_vec
.get_port()
.to_sequence()
.get_view().unwrap()
//.data.read().unwrap()
.iter().collect::<String>();
eprintln!("value of the editor was: {}\n\n", string);

View file

@ -19,10 +19,10 @@ pub fn init_ctx( ctx: Arc<RwLock<Context>> ) {
// todo: proper scoping of Radix variable
ctx.write().unwrap().add_varname("Radix");
/*
let morphtype =
crate::repr_tree::MorphismType {
src_type: Context::parse(&ctx, "<Digit Radix>"),
src_type: Context::parse(&ctx, "<Digit Radix>~Char"),
dst_type: Context::parse(&ctx, "<Digit Radix>~EditTree")
};
@ -45,6 +45,9 @@ pub fn init_ctx( ctx: Arc<RwLock<Context>> ) {
if let Some(crt) = src_rt.descend(Context::parse(&ctx, "Char")) {
crt
} else {
/* TODO: replace this with some formal specification
* of "required representations"
*/
let crt = ReprTree::from_singleton_buffer(
Context::parse(&ctx, "Char"),
SingletonBuffer::new('\0')
@ -70,13 +73,13 @@ pub fn init_ctx( ctx: Arc<RwLock<Context>> ) {
.insert_branch(
ReprTree::from_singleton_buffer(
Context::parse(&ctx, "EditTree"),
SingletonBuffer::new(edittree)
SingletonBuffer::new(Arc::new(RwLock::new(edittree)))
)
);
}
}
);
*/
let morphtype =
crate::repr_tree::MorphismType {
src_type: Context::parse(&ctx, "<Digit Radix>~Char"),

View file

@ -24,49 +24,7 @@ use {
pub fn init_ctx(ctx: Arc<RwLock<Context>>) {
ctx.write().unwrap().add_varname("Item");
/*
let mt = crate::repr_tree::MorphismType {
src_type: Context::parse(&ctx, "<List Char>"),
dst_type: Context::parse(&ctx, "<List Char~EditTree>")
};
ctx.write().unwrap().morphisms.add_morphism(mt, {
let ctx = ctx.clone();
move |src_rt, σ| {
let list_port = src_rt.descend(Context::parse(&ctx, "<List Char>")).expect("descend").get_port::<dyn ListView<char>>().clone();
if let Some(list_port) = list_port {
// for each char, create EditTree
let edit_tree_list =
list_port
.map({
let ctx = ctx.clone();
move |c| {
let item_rt = ReprTree::from_char(&ctx, *c);
ctx.read().unwrap().setup_edittree(
item_rt.clone(),
SingletonBuffer::new(0).get_port()
);
let et = item_rt
.descend(Context::parse(&ctx, "Char ~ EditTree")).expect("cant descend repr tree")
.get_port::< dyn SingletonView<Item = EditTree> >().expect("cant get view port (EditTree)")
.get_view().unwrap()
.get();
Arc::new(RwLock::new(et))
}
});
src_rt.attach_leaf_to(
Context::parse(&ctx, "<List Char>~<List EditTree>"),
edit_tree_list
);
} else {
eprintln!("morphism missing view port");
}
}
});
*/
let mt = crate::repr_tree::MorphismType {
src_type: Context::parse(&ctx, "<List Item>~<List EditTree>~<Vec EditTree>"),
dst_type: Context::parse(&ctx, "<List Item>~EditTree")
@ -93,6 +51,7 @@ pub fn init_ctx(ctx: Arc<RwLock<Context>>) {
src_rt.insert_leaf(
Context::parse(&ctx, "<List Item> ~ EditTree")
.apply_substitution(&|id| σ.get(id).cloned()).clone(),
ReprLeaf::from_singleton_buffer(
SingletonBuffer::new(Arc::new(RwLock::new(edittree_list)))
)
@ -123,14 +82,15 @@ pub fn init_ctx(ctx: Arc<RwLock<Context>>) {
src_rt.insert_leaf(
Context::parse(&ctx, "<List Char>"),
ReprLeaf::from_view(
edittree_items
edittree_items
.map(|edittree_char|
edittree_char
.read().unwrap()
.get_edit::<CharEditor>().unwrap()
.read().unwrap()
.get()
))
)
)
);
}
}
@ -148,13 +108,12 @@ pub fn init_ctx(ctx: Arc<RwLock<Context>>) {
{
let ctx = ctx.clone();
move |src_rt, σ| {
let list_view = src_rt.view_list::<char>();
src_rt
.attach_leaf_to(
Context::parse(&ctx, "<List Char>~<Vec Char>"),
src_rt
.descend(Context::parse(&ctx, "<List Char>"))
.expect("descend")
.view_list::<char>()
Context::parse(&ctx, "<Vec Char>"),
list_view
);
}
}

View file

@ -345,41 +345,6 @@ impl ReprTree {
Arc::new(RwLock::new(rt))
}
/// find, and if necessary, create corresponding path in repr-tree.
/// Attach src_port to input of that node
pub fn attach_leaf_to<V>(
&mut self,
mut type_ladder: impl Iterator<Item = TypeTerm>,
src_port: OuterViewPort<V>
)
where V: View + ?Sized + 'static,
V::Msg: Clone
{
if let Some(rung_type) = type_ladder.next() {
if &rung_type == self.get_type() {
if let Some(leaf) = self.leaf.as_mut() {
leaf.attach_to(src_port);
} else {
self.leaf = Some(ReprLeaf::from_view(src_port));
}
} else {
if let Some(next_repr) = self.branches.get(&rung_type) {
next_repr.write().unwrap().attach_leaf_to(type_ladder, src_port);
} else {
let mut next_repr = ReprTree::new(rung_type.clone());
next_repr.attach_leaf_to(type_ladder, src_port);
self.insert_branch(Arc::new(RwLock::new(next_repr)));
}
}
} else {
if let Some(leaf) = self.leaf.as_mut() {
leaf.attach_to(src_port);
} else {
self.leaf = Some(ReprLeaf::from_view(src_port));
}
}
}
pub fn attach_to<V>(
&mut self,
src_port: OuterViewPort<V>
@ -394,6 +359,36 @@ impl ReprTree {
}
}
/// find, and if necessary, create corresponding path in repr-tree.
/// Attach src_port to input of that node
pub fn attach_leaf_to<V>(
&mut self,
mut type_ladder: impl Iterator<Item = TypeTerm>,
src_port: OuterViewPort<V>
)
where V: View + ?Sized + 'static,
V::Msg: Clone
{
while let Some(rung_type) = type_ladder.next() {
if &rung_type != self.get_type() {
if let Some(next_repr) = self.branches.get(&rung_type) {
next_repr.write().unwrap().attach_leaf_to(type_ladder, src_port);
} else {
let mut next_repr = ReprTree::new(rung_type.clone());
next_repr.attach_leaf_to(type_ladder, src_port);
self.insert_branch(Arc::new(RwLock::new(next_repr)));
}
return;
}
}
if let Some(leaf) = self.leaf.as_mut() {
leaf.attach_to(src_port);
} else {
self.leaf = Some(ReprLeaf::from_view(src_port));
}
}
pub fn detach(&mut self, ctx: &Arc<RwLock<Context>>) {
if let Some(leaf) = self.leaf.as_mut() {
if self.type_tag == Context::parse(&ctx, "Char") {
@ -417,17 +412,20 @@ impl ReprTree {
mut type_ladder: impl Iterator<Item = TypeTerm>,
leaf: ReprLeaf
) {
if let Some(type_term) = type_ladder.next() {
if let Some(next_repr) = self.branches.get(&type_term) {
next_repr.write().unwrap().insert_leaf(type_ladder, leaf);
} else {
let mut next_repr = ReprTree::new(type_term.clone());
next_repr.insert_leaf(type_ladder, leaf);
self.insert_branch(Arc::new(RwLock::new(next_repr)));
while let Some(type_term) = type_ladder.next() {
if &type_term != self.get_type() {
if let Some(next_repr) = self.branches.get(&type_term) {
next_repr.write().unwrap().insert_leaf(type_ladder, leaf.clone());
} else {
let mut next_repr = ReprTree::new(type_term.clone());
next_repr.insert_leaf(type_ladder, leaf.clone());
self.insert_branch(Arc::new(RwLock::new(next_repr)));
}
return;
}
} else {
self.leaf = Some(leaf)
}
self.leaf = Some(leaf);
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>

View file

@ -251,7 +251,7 @@ impl MorphismBase {
Some((m, σ))
} else {
eprintln!("could not find item morphism\n");
// eprintln!("could not find item morphism\n");
None
}
}