syntaxAlchemist/lib-nested
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Activity

Compare commits

base: syntaxAlchemist:6b2f8ee66f493a8501f255fb8420d4f279c589eb
Branches Tags
syntaxAlchemist:dev
syntaxAlchemist:refactor2
syntaxAlchemist:wip
syntaxAlchemist:refactor
syntaxAlchemist:topic-sdf
..
compare: syntaxAlchemist:3aec30e32abfbb4e2cef7aff1d1436e7e655f175
Branches Tags
syntaxAlchemist:refactor2
syntaxAlchemist:wip
syntaxAlchemist:refactor
syntaxAlchemist:dev
syntaxAlchemist:topic-sdf

No commits in common. "6b2f8ee66f493a8501f255fb8420d4f279c589eb" and "3aec30e32abfbb4e2cef7aff1d1436e7e655f175" have entirely different histories.
6b2f8ee66f ... 3aec30e32a

29 changed files with 906 additions and 494 deletions
Show stats Expand all files Collapse all files

7
nested/Cargo.toml
View file

@ -5,12 +5,11 @@ name = "nested"
version = "0.1.0"
[dependencies]
#r3vi = { git = "https://git.exobiont.de/senvas/lib-r3vi.git" }
r3vi = { path = "../../lib-r3vi" }
laddertypes = { path = "../../lib-laddertypes" }
#r3vi = { git = "https://git.exobiont.de/senvas/r3vi.git" }
r3vi = { path = "../../r3vi" }
no_deadlocks = "*"
cgmath = { version = "0.18.0", features = ["serde"] }
termion = "2.0.1"
termion = "1.5.5"
vte = "0.10.1"
ansi_colours = "1.0"
signal-hook = "0.3.1"

17
nested/src/editors/char/mod.rs
View file

@ -6,9 +6,8 @@ use {
},
buffer::singleton::*
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context, ReprTree},
type_system::{Context, ReprTree, TypeTerm},
terminal::{TerminalAtom},
tree::{NestedNode, TreeNavResult},
commander::{ObjCommander}
@ -20,8 +19,8 @@ use {
pub fn init_ctx( ctx: &mut Context ) {
ctx.add_node_ctor(
"Char",
Arc::new(|ctx: Arc<RwLock<Context>>, _ty: TypeTerm, depth: OuterViewPort<dyn SingletonView<Item = usize>>| {
Some(CharEditor::new_node(ctx, depth))
Arc::new(|ctx: Arc<RwLock<Context>>, _ty: TypeTerm, _depth: usize| {
Some(CharEditor::new_node(ctx))
}));
}
@ -35,7 +34,7 @@ impl ObjCommander for CharEditor {
let cmd_obj = cmd_obj.read().unwrap();
let cmd_type = cmd_obj.get_type().clone();
if cmd_type == Context::parse(&self.ctx, "Char") {
if cmd_type == (&self.ctx, "( Char )").into() {
if let Some(cmd_view) = cmd_obj.get_view::<dyn SingletonView<Item = char>>() {
let value = cmd_view.get();
@ -70,7 +69,7 @@ impl CharEditor {
self.get_port().get_view().unwrap().get()
}
pub fn new_node(ctx0: Arc<RwLock<Context>>, depth: OuterViewPort<dyn SingletonView<Item = usize>>) -> NestedNode {
pub fn new_node(ctx0: Arc<RwLock<Context>>) -> NestedNode {
let data = SingletonBuffer::new('\0');
let ctx = ctx0.clone();
let editor = Arc::new(RwLock::new(CharEditor{ ctx, data: data.clone() }));
@ -78,14 +77,14 @@ impl CharEditor {
NestedNode::new(
ctx0.clone(),
ReprTree::new_leaf(
ctx0.read().unwrap().type_term_from_str("Char").unwrap(),
ctx0.read().unwrap().type_term_from_str("( Char )").unwrap(),
data.get_port().into()
),
depth
0 // fixme
)
.set_view(data
.get_port()
.map(move |c| TerminalAtom::from(if c == '\0' { ' ' } else { c }))
.map(move |c| TerminalAtom::from(c))
.to_grid()
)
.set_cmd( editor.clone() )

16
nested/src/editors/integer/ctx.rs
View file

@ -1,11 +1,6 @@
use {
r3vi::{
view::{OuterViewPort, singleton::*}
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context},
type_system::{Context, TypeTerm},
editors::{
list::*,
integer::*
@ -24,7 +19,7 @@ pub fn init_ctx(ctx: &mut Context) {
ctx.add_node_ctor(
"Digit", Arc::new(
|ctx: Arc<RwLock<Context>>, ty: TypeTerm, depth: OuterViewPort<dyn SingletonView<Item = usize>>| {
|ctx: Arc<RwLock<Context>>, ty: TypeTerm, depth: usize| {
match ty {
TypeTerm::App(args) => {
if args.len() > 1 {
@ -55,6 +50,9 @@ pub fn init_ctx(ctx: &mut Context) {
ctx.add_morphism(pattern,
Arc::new(
|mut node, dst_type| {
let _depth = node.depth.get();
let _editor = node.editor.get().unwrap().downcast::<RwLock<ListEditor>>().unwrap();
// todo: check src_type parameter to be ( Digit radix )
match dst_type {
@ -89,7 +87,7 @@ pub fn init_ctx(ctx: &mut Context) {
ctx.add_node_ctor(
"PosInt", Arc::new(
|ctx0: Arc<RwLock<Context>>, dst_typ: TypeTerm, depth: OuterViewPort<dyn SingletonView<Item = usize>>| {
|ctx0: Arc<RwLock<Context>>, dst_typ: TypeTerm, depth: usize| {
match dst_typ.clone() {
TypeTerm::App(args) => {
if args.len() > 1 {
@ -107,7 +105,7 @@ pub fn init_ctx(ctx: &mut Context) {
.clone()
.into()
]),
depth.map(|d| d+1)
depth+1
).unwrap();
node = node.morph(dst_typ);

15
nested/src/editors/integer/editor.rs
View file

@ -10,9 +10,8 @@ use {
index_hashmap::*
}
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context, ReprTree},
type_system::{Context, TypeTerm, ReprTree},
editors::list::{ListCmd, PTYListController, PTYListStyle},
terminal::{
TerminalAtom, TerminalStyle, make_label
@ -41,7 +40,7 @@ impl ObjCommander for DigitEditor {
let cmd_obj = cmd_obj.read().unwrap();
let cmd_type = cmd_obj.get_type().clone();
if cmd_type == Context::parse(&self.ctx, "Char") {
if cmd_type == (&self.ctx, "( Char )").into() {
if let Some(cmd_view) = cmd_obj.get_view::<dyn SingletonView<Item = char>>() {
let c = cmd_view.get();
@ -85,7 +84,7 @@ impl DigitEditor {
}
}
pub fn into_node(self, depth: OuterViewPort<dyn SingletonView<Item = usize>>) -> NestedNode {
pub fn into_node(self, depth: usize) -> NestedNode {
let data = self.get_data();
let editor = Arc::new(RwLock::new(self));
let ed = editor.write().unwrap();
@ -100,7 +99,7 @@ impl DigitEditor {
TerminalAtom::new(
c.unwrap_or('?'),
if c.unwrap_or('?').to_digit(r).is_some() {
TerminalStyle::fg_color((90, 160, 90))
TerminalStyle::fg_color((100, 140, 100))
} else {
//TerminalStyle::bg_color((90, 10, 10))
TerminalStyle::fg_color((200, 40, 40))
@ -126,7 +125,7 @@ impl DigitEditor {
pub fn get_data(&self) -> Arc<RwLock<ReprTree>> {
ReprTree::ascend(
&ReprTree::new_leaf(
self.ctx.read().unwrap().type_term_from_str("<Seq u32>").unwrap(),
self.ctx.read().unwrap().type_term_from_str("( Seq u32 )").unwrap(),
self.get_data_port().into()
),
self.get_type()
@ -146,8 +145,8 @@ impl PosIntEditor {
pub fn new(ctx: Arc<RwLock<Context>>, radix: u32) -> Self {
let mut node = Context::make_node(
&ctx,
Context::parse(&ctx, format!("<List <Digit {}>>", radix).as_str()),
r3vi::buffer::singleton::SingletonBuffer::new(0).get_port()
(&ctx, format!("( List ( Digit {} ) )", radix).as_str()).into(),
0
).unwrap();
// Set Type

18
nested/src/editors/list/cmd.rs
View file

@ -26,7 +26,7 @@ impl ListCmd {
pub fn into_repr_tree(self, ctx: &Arc<RwLock<Context>>) -> Arc<RwLock<ReprTree>> {
let buf = r3vi::buffer::singleton::SingletonBuffer::new(self);
ReprTree::new_leaf(
Context::parse(ctx, "ListCmd"),
(ctx, "( ListCmd )"),
buf.get_port().into()
)
}
@ -58,8 +58,6 @@ impl ObjCommander for ListEditor {
}
else if let Some(cmd) = cmd_repr.get_view::<dyn SingletonView<Item = ListCmd>>() {
eprintln!("pty-list-editor some list cmmd");
let cur = self.cursor.get();
drop(cmd_repr);
@ -73,11 +71,11 @@ impl ObjCommander for ListEditor {
match cur.mode {
ListCursorMode::Select => {
if let Some(mut item) = self.get_item().clone() {
if self.is_listlist() {
let item_cur = item.get_cursor();
match cmd.get() {
ListCmd::DeletePxev => {
eprintln!("SELECT: delete pxev");
if idx > 0
&& item_cur.tree_addr.iter().fold(
true,
@ -119,7 +117,9 @@ impl ObjCommander for ListEditor {
}
}
} else {
eprintln!("ptylist: no item");
TreeNavResult::Exit
}
} else {
TreeNavResult::Exit
}
},
@ -127,7 +127,6 @@ impl ObjCommander for ListEditor {
ListCursorMode::Insert => {
match cmd.get() {
ListCmd::DeletePxev => {
eprintln!("INSERT: delete pxev");
self.delete_pxev();
TreeNavResult::Continue
}
@ -150,19 +149,18 @@ impl ObjCommander for ListEditor {
}
}
} else {
eprintln!("ptylist: cursor has no idx");
TreeNavResult::Exit
}
}
}
} else {
if let Some(cur_item) = self.get_item_mut() {
drop(cmd_repr);
cur_item.write().unwrap().send_cmd_obj(cmd_obj);
TreeNavResult::Continue
cur_item.write().unwrap().send_cmd_obj(cmd_obj)
} else {
TreeNavResult::Exit
TreeNavResult::Continue
}
}
}

8
nested/src/editors/list/ctx.rs
View file

@ -1,8 +1,6 @@
use {
r3vi::{view::{OuterViewPort, singleton::*}},
laddertypes::{TypeTerm},
crate::{
type_system::{Context},
type_system::{Context, TypeTerm},
editors::list::{ListEditor, PTYListController, PTYListStyle}
},
std::sync::{Arc, RwLock}
@ -11,12 +9,12 @@ use {
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
pub fn init_ctx(ctx: &mut Context) {
ctx.add_typename("ListCmd".into());
ctx.add_list_typename("ListCmd".into());
ctx.add_list_typename("List".into());
ctx.add_node_ctor(
"List", Arc::new(
|ctx: Arc<RwLock<Context>>, ty: TypeTerm, depth: OuterViewPort<dyn SingletonView<Item = usize>>| {
|ctx: Arc<RwLock<Context>>, ty: TypeTerm, depth: usize| {
match ty {
TypeTerm::App(args) => {
if args.len() > 1 {

66
nested/src/editors/list/editor.rs
View file

@ -1,11 +1,10 @@
use {
r3vi::{
view::{ViewPort, OuterViewPort, singleton::*, sequence::*},
view::{OuterViewPort, singleton::*, sequence::*},
buffer::{singleton::*, vec::*}
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context, ReprTree},
type_system::{Context, TypeTerm, ReprTree},
editors::list::{ListCursor, ListCursorMode, ListCmd},
tree::{NestedNode, TreeNav, TreeCursor},
diagnostics::Diagnostics,
@ -27,8 +26,6 @@ pub struct ListEditor {
pub(super) addr_port: OuterViewPort<dyn SequenceView<Item = isize>>,
pub(super) mode_port: OuterViewPort<dyn SingletonView<Item = ListCursorMode>>,
depth: OuterViewPort<dyn SingletonView<Item = usize>>,
pub(crate) ctx: Arc<RwLock<Context>>,
/// item type
@ -98,16 +95,13 @@ impl ListEditor {
data,
spillbuf: Arc::new(RwLock::new(Vec::new())),
ctx,
typ,
depth: SingletonBuffer::new(0).get_port()
typ
}
}
pub fn into_node(mut self, depth: OuterViewPort<dyn SingletonView<Item = usize>>) -> NestedNode {
pub fn into_node(self, depth: usize) -> NestedNode {
let data = self.get_data();
let ctx = self.ctx.clone();
self.depth = depth.clone();
let editor = Arc::new(RwLock::new(self));
let e = editor.read().unwrap();
@ -195,7 +189,6 @@ impl ListEditor {
}
}
/// is the element-type also a list-like editor (i.e. impls TreeNav)
pub fn is_listlist(&self) -> bool {
self.ctx.read().unwrap().is_list_type(&self.typ)
}
@ -234,12 +227,6 @@ impl ListEditor {
/// insert a new element
pub fn insert(&mut self, item: Arc<RwLock<NestedNode>>) {
eprintln!("list insert");
item.read().unwrap().depth.0.set_view(
self.depth.map(|d| d+1).get_view()
);
let mut cur = self.cursor.get();
if let Some(idx) = cur.idx {
match cur.mode {
@ -248,8 +235,6 @@ impl ListEditor {
if self.is_listlist() {
cur.mode = ListCursorMode::Select;
} else {
eprintln!("list insert: is not a listlist ({:?})", self.typ);
item.write().unwrap().goto(TreeCursor::none());
cur.idx = Some(idx + 1);
}
}
@ -270,7 +255,6 @@ impl ListEditor {
/// split the list off at the current cursor position and return the second half
pub fn split(&mut self) {
eprintln!("split");
let cur = self.cursor.get();
if let Some(idx) = cur.idx {
let idx = idx as usize;
@ -280,32 +264,10 @@ impl ListEditor {
);
self.data.remove(idx);
}
/* in case the split leaves an empty item-list
* as a last element, remove it
*/
/*
if self.is_listlist() {
if idx > 0 && idx < self.data.len()+1 {
/* we are in insert mode,
* get element before cursor
*/
let prev_idx = idx - 1;
let prev_node = self.data.get(prev_idx);
let prev_node = prev_node.read().unwrap();
if prev_node.get_data_view::<dyn SequenceView<Item = NestedNode>>(vec![].into_iter()).iter().count() == 0 {
drop(prev_node);
self.data.remove(prev_idx);
}
}
}
*/
}
}
pub fn listlist_split(&mut self) {
eprintln!("listlist split");
let cur = self.get_cursor();
if let Some(mut item) = self.get_item().clone() {
@ -318,15 +280,14 @@ impl ListEditor {
self.nexd();
let mut b = item.spillbuf.write().unwrap();
let mut tail_node = Context::make_node(&self.ctx, self.typ.clone(), self.depth.map(|d| d+1)).unwrap();
let mut tail_node = Context::make_node(&self.ctx, self.typ.clone(), item.depth.get()).unwrap();
tail_node.goto(TreeCursor::home());
for node in b.iter() {
eprintln!("splid :send to tail node");
tail_node
.send_cmd_obj(
ReprTree::new_leaf(
Context::parse(&self.ctx, "NestedNode"),
(&self.ctx, "( NestedNode )"),
SingletonBuffer::<NestedNode>::new(
node.read().unwrap().clone()
).get_port().into()
@ -338,7 +299,7 @@ impl ListEditor {
drop(item);
tail_node.goto(TreeCursor::home());
if cur.tree_addr.len() > 1 {
if cur.tree_addr.len() > 2 {
tail_node.dn();
}
@ -380,7 +341,7 @@ impl ListEditor {
for x in data.iter() {
pxv_editor.send_cmd_obj(
ReprTree::new_leaf(
Context::parse(&self.ctx, "NestedNode"),
(&self.ctx, "( NestedNode )"),
SingletonBuffer::<NestedNode>::new(
x.read().unwrap().clone()
).get_port().into()
@ -388,15 +349,13 @@ impl ListEditor {
);
}
// fixme: is it oc0 or old_cur ??
if oc0.tree_addr.len() > 1 {
pxv_editor.goto(TreeCursor {
tree_addr: vec![ old_cur.tree_addr[0], 0 ],
leaf_mode: ListCursorMode::Insert
});
pxv_editor.send_cmd_obj(ListCmd::DeletePxev.into_repr_tree( &self.ctx ));
} else if oc0.tree_addr.len() > 0 {
} else {
pxv_editor.goto(TreeCursor {
tree_addr: vec![ old_cur.tree_addr[0] ],
leaf_mode: ListCursorMode::Insert
@ -439,7 +398,7 @@ impl ListEditor {
for x in data.iter() {
cur_editor.send_cmd_obj(
ReprTree::new_leaf(
Context::parse(&self.ctx, "NestedNode"),
(&self.ctx, "( NestedNode )"),
SingletonBuffer::<NestedNode>::new(
x.read().unwrap().clone()
).get_port().into()
@ -447,20 +406,17 @@ impl ListEditor {
);
}
// fixme: is it oc0 or old_cur ??
if oc0.tree_addr.len() > 1 {
cur_editor.goto(TreeCursor {
tree_addr: vec![ old_cur.tree_addr[0], -1 ],
leaf_mode: ListCursorMode::Insert
});
cur_editor.send_cmd_obj(ListCmd::DeleteNexd.into_repr_tree( &self.ctx ));
} else if oc0.tree_addr.len() > 0 {
} else {
cur_editor.goto(TreeCursor {
tree_addr: vec![ old_cur.tree_addr[0] ],
leaf_mode: ListCursorMode::Insert
});
} else {
cur_editor.goto(TreeCursor::none());
}
}

5
nested/src/editors/list/nav.rs
View file

@ -195,7 +195,6 @@ impl TreeNav for ListEditor {
TreeNavResult::Exit
} else if direction.y > 0 {
// dn
eprintln!("dn: data.len() = {}", self.data.len());
self.cursor.set(ListCursor {
mode: if self.data.len() > 0 { cur.leaf_mode } else { ListCursorMode::Insert },
idx: Some(0)
@ -211,7 +210,6 @@ impl TreeNav for ListEditor {
1 => {
if direction.y > 0 {
// dn
if cur.tree_addr[0] < self.data.len() as isize {
if self.data
.get_mut(cur.tree_addr[0] as usize)
@ -221,8 +219,7 @@ impl TreeNav for ListEditor {
self.cursor.set(ListCursor {
mode: ListCursorMode::Select,
idx: Some(cur.tree_addr[0])
});
self.set_leaf_mode(cur.leaf_mode);
})
}
}

43
nested/src/editors/list/pty_editor.rs
View file

@ -1,6 +1,6 @@
use {
r3vi::{
view::{ViewPort, OuterViewPort, sequence::*},
view::{OuterViewPort, sequence::*},
projection::decorate_sequence::*,
},
crate::{
@ -18,20 +18,23 @@ use {
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
pub struct PTYListStyle {
style: (String, String, String)
style: (String, String, String),
depth: usize
}
impl PTYListStyle {
pub fn new(style: (&str, &str, &str)) -> PTYListStyle {
pub fn new(style: (&str, &str, &str), depth: usize) -> PTYListStyle {
PTYListStyle {
style: (style.0.into(), style.1.into(), style.2.into())
style: (style.0.into(), style.1.into(), style.2.into()),
depth
}
}
pub fn get_seg_seq_view(&self, editor: &ListEditor) -> OuterViewPort<dyn SequenceView<Item = OuterViewPort<dyn TerminalView>>> {
let seg_seq = ListSegmentSequence::new(
editor.get_cursor_port(),
editor.get_data_port()
editor.get_data_port(),
self.depth
);
let se = seg_seq.read().unwrap();
se.get_view().map(move |segment| segment.pty_view())
@ -40,7 +43,8 @@ impl PTYListStyle {
pub fn pty_view(&self, editor: &ListEditor) -> OuterViewPort<dyn TerminalView> {
let seg_seq = ListSegmentSequence::new(
editor.get_cursor_port(),
editor.get_data_port()
editor.get_data_port(),
self.depth
);
let seg_seq = seg_seq.read().unwrap();
@ -55,7 +59,7 @@ impl PTYListStyle {
pub fn for_node(node: &mut NestedNode, style: (&str, &str, &str)) {
node.view = Some(
Self::new(style)
Self::new(style, node.depth.get())
.pty_view(
&node.get_edit::<ListEditor>().unwrap().read().unwrap()
)
@ -65,15 +69,13 @@ impl PTYListStyle {
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
// todo: rename to CharController
pub struct PTYListController {
pub editor: Arc<RwLock<ListEditor>>,
split_char: Option<char>,
close_char: Option<char>,
depth: OuterViewPort<dyn SingletonView<Item = usize>>
depth: usize
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
@ -83,7 +85,7 @@ impl PTYListController {
editor: Arc<RwLock<ListEditor>>,
split_char: Option<char>,
close_char: Option<char>,
depth: OuterViewPort<dyn SingletonView<Item = usize>>
depth: usize
) -> Self {
PTYListController {
editor,
@ -111,7 +113,7 @@ impl PTYListController {
}
let editor = node.get_edit::<ListEditor>().unwrap();
let controller = Arc::new(RwLock::new(PTYListController::from_editor( editor, split_char, close_char, node.depth.clone() )));
let controller = Arc::new(RwLock::new(PTYListController::from_editor( editor, split_char, close_char, node.depth.get() )));
node.cmd.set(Some(controller.clone()));
node.close_char.set(close_char);
@ -129,6 +131,10 @@ impl PTYListController {
self.editor.read().unwrap().get_item()
}
pub fn set_depth(&mut self, depth: usize) {
self.depth = depth;
}
pub fn handle_term_event(&mut self, event: &TerminalEvent, _cmd_obj: Arc<RwLock<ReprTree>>) -> TreeNavResult {
let mut e = self.editor.write().unwrap();
match event {
@ -149,7 +155,6 @@ impl PTYListController {
// || Some(c) == child_close_char
{
e.listlist_split();
eprintln!("done listlist split");
TreeNavResult::Continue
} else if Some(c) == child_close_char {
e.goto(TreeCursor::none());
@ -171,12 +176,12 @@ impl PTYListController {
match cur.mode {
ListCursorMode::Insert => {
let mut new_edit = Context::make_node(&e.ctx, e.typ.clone(), self.depth.map(|d| d+1)).unwrap();
let mut new_edit = Context::make_node(&e.ctx, e.typ.clone(), self.depth+1).unwrap();
new_edit.goto(TreeCursor::home());
match new_edit.send_cmd_obj(cmd_obj.clone()) {
TreeNavResult::Continue => {
e.insert(Arc::new(RwLock::new(new_edit.clone())));
e.insert(Arc::new(RwLock::new(new_edit)));
TreeNavResult::Continue
}
TreeNavResult::Exit => {
@ -194,7 +199,7 @@ impl PTYListController {
TreeNavResult::Exit => {
// child editor returned control, probably for meta-char handling..
if cmd_obj.read().unwrap().get_type().clone() == ctx.type_term_from_str("Char").unwrap() {
if cmd_obj.read().unwrap().get_type().clone() == ctx.type_term_from_str("( Char )").unwrap() {
let co = cmd_obj.read().unwrap();
if let Some(cmd_view) = co.get_view::<dyn SingletonView<Item = char>>() {
drop(co);
@ -225,13 +230,13 @@ impl ObjCommander for PTYListController {
let mut e = self.editor.write().unwrap();
let cmd_type = cmd_obj.read().unwrap().get_type().clone();
if cmd_type == Context::parse(&e.ctx, "ListCmd").into()
|| cmd_type == Context::parse(&e.ctx, "NestedNode").into()
if cmd_type == (&e.ctx, "( ListCmd )").into()
|| cmd_type == (&e.ctx, "( NestedNode )").into()
{
e.send_cmd_obj( cmd_obj )
}
else if cmd_type == Context::parse(&e.ctx, "TerminalEvent").into() {
else if cmd_type == (&e.ctx, "( TerminalEvent )").into() {
let co = cmd_obj.read().unwrap();
if let Some(view) = co.get_view::<dyn SingletonView<Item = TerminalEvent>>() {
drop( co );

14
nested/src/editors/list/segment.rs
View file

@ -22,6 +22,7 @@ pub enum ListSegment {
InsertCursor,
Item {
editor: NestedNode,
depth: usize,
cur_dist: isize,
}
}
@ -36,8 +37,9 @@ impl PtySegment for ListSegment {
.add_style_front(TerminalStyle::bold(true))
})
}
ListSegment::Item{ editor, cur_dist } => {
ListSegment::Item{ editor, depth, cur_dist } => {
let e = editor.clone();
let d = *depth;
let cur_dist = *cur_dist;
editor.get_view().map_item(move |_pt, atom| {
let c = e.get_cursor();
@ -48,11 +50,10 @@ impl PtySegment for ListSegment {
} else {
usize::MAX
};
atom
.add_style_back(bg_style_from_depth(select))
.add_style_back(TerminalStyle::bold(select==1))
.add_style_back(fg_style_from_depth(e.depth.get_view().get()))
.add_style_back(fg_style_from_depth(d))
})
}
}
@ -63,6 +64,7 @@ pub struct ListSegmentSequence {
data: Arc<dyn SequenceView<Item = NestedNode>>,
cursor: Arc<dyn SingletonView<Item = ListCursor>>,
depth: usize,
cur_cursor: ListCursor,
port: ViewPort<dyn SequenceView<Item = ListSegment>>,
@ -93,6 +95,7 @@ impl SequenceView for ListSegmentSequence {
ListCursorMode::Select => {
ListSegment::Item {
editor: self.data.get(idx)?,
depth: self.depth,
cur_dist: cur - *idx as isize
}
}
@ -100,6 +103,7 @@ impl SequenceView for ListSegmentSequence {
if *idx < cur as usize {
ListSegment::Item {
editor: self.data.get(idx)?,
depth: self.depth,
cur_dist: cur - *idx as isize
}
} else if *idx == cur as usize {
@ -107,6 +111,7 @@ impl SequenceView for ListSegmentSequence {
} else {
ListSegment::Item {
editor: self.data.get(&(*idx - 1))?,
depth: self.depth,
cur_dist: cur - *idx as isize
}
}
@ -115,6 +120,7 @@ impl SequenceView for ListSegmentSequence {
} else {
ListSegment::Item {
editor: self.data.get(&idx)?,
depth: self.depth,
cur_dist: *idx as isize + 1
}
})
@ -125,12 +131,14 @@ impl ListSegmentSequence {
pub fn new(
cursor_port: OuterViewPort<dyn SingletonView<Item = ListCursor>>,
data_port: OuterViewPort<dyn SequenceView<Item = NestedNode>>,
depth: usize
) -> Arc<RwLock<Self>> {
let out_port = ViewPort::new();
let mut proj_helper = ProjectionHelper::new(out_port.update_hooks.clone());
let proj = Arc::new(RwLock::new(ListSegmentSequence {
cur_cursor: cursor_port.get_view().get(),
port: out_port.clone(),
depth,
cursor: proj_helper.new_singleton_arg(0, cursor_port, |s: &mut Self, _msg| {
let _old_cursor = s.cur_cursor;

7
nested/src/editors/product/editor.rs
View file

@ -9,9 +9,8 @@ use {
index_hashmap::*
}
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context},
type_system::{Context, TypeTerm},
terminal::{
TerminalEditor, TerminalEditorResult,
TerminalEvent, TerminalView
@ -203,7 +202,7 @@ impl ObjCommander for ProductEditor {
fn send_cmd_obj(&mut self, cmd_obj: Arc<RwLock<ReprTree>>) -> TreeNavResult {
let co = cmd_obj.read().unwrap();
let cmd_type = co.get_type().clone();
let term_event_type = Context::parse(&self.ctx, "TerminalEvent").into();
let term_event_type = (&self.ctx, "( TerminalEvent )").into();
if cmd_type == term_event_type {
if let Some(te_view) = co.get_view::<dyn SingletonView<Item = TerminalEvent>>() {
@ -239,7 +238,7 @@ impl ObjCommander for ProductEditor {
}
}
} else {
let mut e = Context::make_node(&self.ctx, t.clone(), r3vi::buffer::singleton::SingletonBuffer::new(*ed_depth).get_port()).unwrap();
let mut e = Context::make_node(&self.ctx, t.clone(), *ed_depth+1).unwrap();
*editor = Some(e.clone());
update_segment = true;

4
nested/src/editors/product/nav.rs
View file

@ -71,7 +71,7 @@ impl TreeNav for ProductEditor {
e.goto(c.clone());
} else if c.tree_addr.len() > 0 {
// create editor
let mut e = Context::make_node(&self.ctx, t.clone(), r3vi::buffer::singleton::SingletonBuffer::new(*ed_depth+1).get_port()).unwrap();
let mut e = Context::make_node(&self.ctx, t.clone(), *ed_depth+1).unwrap();
*editor = Some(e.clone());
e.goto(c.clone());
}
@ -128,7 +128,7 @@ impl TreeNav for ProductEditor {
} else {
// create editor
let mut e = Context::make_node(&self.ctx, t.clone(), r3vi::buffer::singleton::SingletonBuffer::new(*ed_depth+1).get_port()).unwrap();
let mut e = Context::make_node(&self.ctx, t.clone(), *ed_depth+1).unwrap();
*editor = Some(e.clone());
e.goby(direction);
}

3
nested/src/editors/product/segment.rs
View file

@ -4,9 +4,8 @@ use {
OuterViewPort
}
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context},
type_system::{Context, TypeTerm},
terminal::{
TerminalStyle, TerminalView,
make_label

5
nested/src/editors/sum/editor.rs
View file

@ -6,11 +6,10 @@ use {
sequence::*,
}
},
laddertypes::{TypeTerm},
crate::{
terminal::TerminalView,
editors::list::ListCursorMode,
type_system::{Context, ReprTree},
type_system::{Context, TypeTerm, ReprTree},
tree::{TreeNav, TreeCursor, TreeNavResult},
diagnostics::{Diagnostics, Message},
tree::NestedNode,
@ -61,7 +60,7 @@ impl SumEditor {
NestedNode::new(
ctx.clone(),
ReprTree::new_arc(TypeTerm::TypeID(ctx.read().unwrap().get_typeid("Sum").unwrap())),
r3vi::buffer::singleton::SingletonBuffer::new(0).get_port()
0
)
.set_view(view)
.set_editor(editor.clone())

126
nested/src/editors/typeterm/cmd.rs
View file

@ -3,8 +3,8 @@ use {
view::{singleton::*}
},
crate::{
type_system::{Context, ReprTree},
editors::{list::{ListEditor, ListCmd, ListCursorMode}},
type_system::{ReprTree},
editors::{list::{ListEditor, ListCmd}},
tree::{NestedNode, TreeNav, TreeNavResult, TreeCursor},
commander::ObjCommander
},
@ -20,7 +20,7 @@ impl ObjCommander for TypeTermEditor {
let cmd_obj = co.clone();
let cmd_obj = cmd_obj.read().unwrap();
if cmd_obj.get_type().clone() == Context::parse(&self.ctx, "Char") {
if cmd_obj.get_type().clone() == (&self.ctx, "( Char )").into() {
if let Some(cmd_view) = cmd_obj.get_view::<dyn SingletonView<Item = char>>() {
let c = cmd_view.get();
@ -44,7 +44,7 @@ impl ObjCommander for TypeTermEditor {
TreeNavResult::Exit
}
_ => {
self.set_state( State::FunSymbol );
self.set_state( State::AnySymbol );
self.cur_node.get_mut().goto(TreeCursor::home());
self.send_child_cmd( co )
}
@ -52,109 +52,43 @@ impl ObjCommander for TypeTermEditor {
}
State::Char => {
match self.send_child_cmd( co ) {
TreeNavResult::Exit => {
match c {
'\'' => {
self.cur_node.get_mut().goto(TreeCursor::none());
}
_ => {}
}
TreeNavResult::Exit
},
TreeNavResult::Continue => TreeNavResult::Continue
}
_ => {
self.send_child_cmd( co )
}
}
}
State::Ladder => {
let res = self.send_child_cmd( co.clone() );
match self.get_cursor().tree_addr.len() {
// entire term is selected
0 => {
match c {
'<' => {
self.morph_to_list(State::App);
TreeNavResult::Continue
}
_ => { TreeNavResult::Exit }
}
}
// entire item selected or insert mode
1 => {
match res {
TreeNavResult::Continue => {
match c {
'~' => {
// ignore '~' since we are already in a ladder
// and cant split current item
self.normalize_nested_ladder();
}
_ => {}
}
TreeNavResult::Continue
}
_ => {
self.send_child_cmd( co.clone() )
}
}
}
// some subterm
_ => {
TreeNavResult::Exit => {
match c {
'~' => {
let i0 = self.cur_node.get().get_edit::<ListEditor>().unwrap();
let cur_it = i0.clone().read().unwrap().get_item().clone();
if let Some(i) = cur_it {
let cur_tte = i.get_edit::<TypeTermEditor>().unwrap();
if cur_tte.read().unwrap().state == State::App || cur_tte.read().unwrap().get_cursor().tree_addr.len() > 1 {
self.send_child_cmd( co.clone() )
} else {
drop(cur_tte);
drop(i);
self.send_child_cmd(
ListCmd::Split.into_repr_tree( &self.ctx )
)
}
} else {
self.send_child_cmd( co.clone() )
}
}
_ => {
self.send_child_cmd( co.clone() )
}
'~' => TreeNavResult::Continue,
_ => TreeNavResult::Exit
}
}
}
}
State::App => {
let res = self.send_child_cmd( co.clone() );
match self.get_cursor().tree_addr.len() {
// entire Term is selected
0 => {
match c {
'~' => {
self.morph_to_list(State::Ladder);
self.goto(TreeCursor {
tree_addr: vec![ -1 ],
leaf_mode: ListCursorMode::Insert
});
TreeNavResult::Continue
}
'<' => {
self.morph_to_list(State::App);
TreeNavResult::Continue
}
_ => {
TreeNavResult::Exit
}
}
},
// some item is selected
_ => {
match self.send_child_cmd( co.clone() ) {
match res {
TreeNavResult::Exit => {
match c {
'~' => {
@ -181,12 +115,11 @@ impl ObjCommander for TypeTermEditor {
},
_ => {}
}
TreeNavResult::Continue
}
}
}
}
}
State::AnySymbol |
State::FunSymbol |
@ -195,19 +128,11 @@ impl ObjCommander for TypeTermEditor {
match res {
TreeNavResult::Exit => {
match c {
'<' => {
self.goto(TreeCursor::none());
self.morph_to_list(State::App);
TreeNavResult::Continue
}
'~' => {
self.morph_to_list(State::Ladder);
self.set_addr(0);
self.dn();
self.morph_to_ladder();
self.send_cmd_obj(
ListCmd::Split.into_repr_tree( &self.ctx )
);
TreeNavResult::Continue
)
}
_ => {
TreeNavResult::Exit
@ -231,11 +156,11 @@ impl ObjCommander for TypeTermEditor {
match &self.state {
State::Any => {
let cmd_repr = co.read().unwrap();
if cmd_repr.get_type().clone() == Context::parse(&self.ctx, "NestedNode") {
if cmd_repr.get_type().clone() == (&self.ctx, "( NestedNode )").into() {
if let Some(view) = cmd_repr.get_view::<dyn SingletonView<Item = NestedNode>>() {
let node = view.get();
if node.data.read().unwrap().get_type().clone() == Context::parse(&self.ctx, "Char") {
if node.data.read().unwrap().get_type().clone() == (&self.ctx, "( Char )").into() {
self.set_state( State::AnySymbol );
} else {
self.set_state( State::Ladder );
@ -259,6 +184,7 @@ impl ObjCommander for TypeTermEditor {
let res = self.send_child_cmd( co.clone() );
self.normalize_empty();
if let Some(cmd) = co.read().unwrap().get_view::<dyn SingletonView<Item = ListCmd>>() {
match cmd.get() {
ListCmd::Split => {

44
nested/src/editors/typeterm/ctx.rs
View file

@ -1,16 +1,8 @@
use {
r3vi::{
view::{OuterViewPort, singleton::*}
},
laddertypes::{TypeTerm},
crate::{
type_system::{Context, MorphismTypePattern},
type_system::{Context, TypeTerm, MorphismTypePattern},
terminal::{TerminalStyle, TerminalProjections},
editors::{
list::{PTYListStyle, PTYListController, ListEditor, ListSegmentSequence},
typeterm::{State, TypeTermEditor}
},
PtySegment
editors::{list::{PTYListStyle, PTYListController}, typeterm::{State, TypeTermEditor}}
},
std::{sync::{Arc, RwLock}},
cgmath::{Point2}
@ -33,7 +25,7 @@ pub fn init_ctx(ctx: &mut Context) {
let ctx : Arc<RwLock<Context>> = Arc::new(RwLock::new(Context::with_parent(Some(node.ctx.clone()))));
ctx.write().unwrap().meta_chars.push('~');
let new_node = TypeTermEditor::with_node( ctx, node.clone(), State::Any );
let new_node = TypeTermEditor::with_node( ctx, node.depth.get(), node.clone(), State::Any );
Some(new_node)
}));
@ -42,29 +34,14 @@ pub fn init_ctx(ctx: &mut Context) {
Arc::new(|mut node, _dst_type: _| {
PTYListController::for_node( &mut node, Some('~'), None );
let vertical_view = true;
let vertical_view = false;
if vertical_view {
let editor = node.get_edit::<crate::editors::list::ListEditor>().unwrap();
let mut e = editor.write().unwrap();
let seg_view = PTYListStyle::new( ("","~","") ).get_seg_seq_view( &mut e );
let seg_view = PTYListStyle::new( ("","~",""), node.depth.get() ).get_seg_seq_view( &mut e );
node = node.set_view(
seg_view.to_grid_vertical()
.map_item(
|pt,x|
if pt.y > 0 {
r3vi::buffer::vec::VecBuffer::with_data(vec![
crate::terminal::make_label("~"),
x.clone()
])
.get_port()
.to_sequence()
.to_grid_horizontal()
.flatten()
} else {
x.clone()
}
).flatten()
seg_view.to_grid_vertical().flatten()
);
} else {
PTYListStyle::for_node( &mut node, ("","~","") );
@ -94,7 +71,6 @@ pub fn init_ctx(ctx: &mut Context) {
Arc::new(|mut node, _dst_type:_| {
PTYListController::for_node( &mut node, Some(' '), None );
PTYListStyle::for_node( &mut node, ("","","") );
Some(node)
}));
@ -104,6 +80,11 @@ pub fn init_ctx(ctx: &mut Context) {
PTYListController::for_node( &mut node, Some(' '), None );
PTYListStyle::for_node( &mut node, ("","","") );
// display variables blue color
if let Some(v) = node.view {
node.view = Some(
v.map_item(|_i,p| p.add_style_front(TerminalStyle::fg_color((5, 120, 240)))));
}
Some(node)
}));
@ -116,7 +97,6 @@ pub fn init_ctx(ctx: &mut Context) {
ctx.add_morphism(
MorphismTypePattern { src_tyid: ctx.get_typeid("Char"), dst_tyid: ctx.get_typeid("Type::Lit::Char").unwrap() },
Arc::new(|mut node, _dst_type:_| {
node.ctx.write().unwrap().meta_chars = vec![ '\'' ];
let mut grid = r3vi::buffer::index_hashmap::IndexBuffer::new();
grid.insert_iter(
@ -137,7 +117,7 @@ pub fn init_ctx(ctx: &mut Context) {
}));
ctx.add_node_ctor("Type", Arc::new(
|ctx: Arc<RwLock<Context>>, _ty: TypeTerm, depth: OuterViewPort<dyn SingletonView<Item = usize>>| {
|ctx: Arc<RwLock<Context>>, _ty: TypeTerm, depth: usize| {
Some(TypeTermEditor::new_node(ctx, depth))
}));
}

202
nested/src/editors/typeterm/mod.rs
View file

@ -6,12 +6,10 @@ pub use ctx::init_ctx;
use {
r3vi::{
view::{OuterViewPort, singleton::*},
buffer::{singleton::*}
},
laddertypes::{TypeID, TypeTerm},
crate::{
type_system::{Context, ReprTree},
type_system::{Context, TypeID, TypeTerm, ReprTree},
editors::{list::{ListCursorMode, ListEditor, ListCmd}},
tree::{NestedNode, TreeNav, TreeNavResult, TreeCursor},
commander::ObjCommander
@ -38,9 +36,8 @@ pub struct TypeTermEditor {
data: Arc<RwLock<ReprTree>>,
close_char: SingletonBuffer<Option<char>>,
spillbuf: Arc<RwLock<Vec<Arc<RwLock<NestedNode>>>>>,
depth: OuterViewPort<dyn SingletonView<Item = usize>>,
buf: SingletonBuffer< TypeTerm >,
depth: usize,
// editing/parsing state
state: State,
@ -50,8 +47,8 @@ pub struct TypeTermEditor {
}
impl TypeTermEditor {
pub fn from_type_term(ctx: Arc<RwLock<Context>>, depth: OuterViewPort<dyn SingletonView<Item = usize>>, term: &TypeTerm) -> NestedNode {
let mut node = TypeTermEditor::new_node(ctx.clone(), depth.clone());
pub fn from_type_term(ctx: Arc<RwLock<Context>>, depth: usize, term: &TypeTerm) -> NestedNode {
let mut node = TypeTermEditor::new_node(ctx.clone(), depth);
node.goto(TreeCursor::home());
match term {
@ -77,11 +74,11 @@ impl TypeTermEditor {
let parent_ctx = editor.read().unwrap().cur_node.get().ctx.clone();
for x in args.iter() {
let arg_node = TypeTermEditor::from_type_term( parent_ctx.clone(), depth.map(|d| d+1), x );
let arg_node = TypeTermEditor::from_type_term( parent_ctx.clone(), depth+1, x );
node.send_cmd_obj(
ReprTree::new_leaf(
Context::parse(&ctx, "NestedNode"),
(&ctx, "( NestedNode )"),
SingletonBuffer::new(arg_node).get_port().into()
)
);
@ -95,11 +92,11 @@ impl TypeTermEditor {
let parent_ctx = editor.read().unwrap().cur_node.get().ctx.clone();
for x in args.iter() {
let arg_node = TypeTermEditor::from_type_term( parent_ctx.clone(), depth.map(|d| d+1), x );
let arg_node = TypeTermEditor::from_type_term( parent_ctx.clone(), depth+1, x );
node.send_cmd_obj(
ReprTree::new_leaf(
Context::parse(&ctx, "NestedNode"),
(&ctx, "( NestedNode )"),
SingletonBuffer::new(arg_node).get_port().into()
)
);
@ -133,37 +130,38 @@ impl TypeTermEditor {
fn set_state(&mut self, new_state: State) {
let mut node = match new_state {
State::Any => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "<List Char>"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::Sym") )
Context::make_node( &self.ctx, (&self.ctx, "( List Char )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::Sym )").into() )
}
State::App => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "<List Type>"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::App") )
Context::make_node( &self.ctx, (&self.ctx, "( List Type )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::App )").into() )
}
State::Ladder => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "<List Type>"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::Ladder") )
Context::make_node( &self.ctx, (&self.ctx, "( List Type )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::Ladder )").into() )
}
State::AnySymbol => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "<List Char>"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::Sym") )
Context::make_node( &self.ctx, (&self.ctx, "( List Char )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::Sym )").into() )
},
State::FunSymbol => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "<List Char>"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::Sym::Fun") )
Context::make_node( &self.ctx, (&self.ctx, "( List Char )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::Sym::Fun )").into() )
},
State::VarSymbol => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "<List Char>"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::Sym::Var") )
Context::make_node( &self.ctx, (&self.ctx, "( List Char )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::Sym::Var )").into() )
}
State::Num => {
crate::editors::integer::PosIntEditor::new(self.ctx.clone(), 10)
.into_node()
.morph( Context::parse(&self.ctx, "Type::Lit::Num") )
.morph( (&self.ctx, "( Type::Lit::Num )").into() )
}
State::Char => {
Context::make_node( &self.ctx, Context::parse(&self.ctx, "Char"), self.depth.map(|x| x) ).unwrap()
.morph( Context::parse(&self.ctx, "Type::Lit::Char") )
Context::make_node( &self.ctx, (&self.ctx, "( Char )").into(), self.depth ).unwrap()
.morph( (&self.ctx, "( Type::Lit::Char )").into() )
}
};
@ -175,37 +173,36 @@ impl TypeTermEditor {
self.state = new_state;
}
pub fn new_node(ctx: Arc<RwLock<Context>>, depth: OuterViewPort<dyn SingletonView<Item = usize>>) -> NestedNode {
pub fn new_node(ctx: Arc<RwLock<Context>>, depth: usize) -> NestedNode {
let ctx : Arc<RwLock<Context>> = Arc::new(RwLock::new(Context::with_parent(Some(ctx))));
ctx.write().unwrap().meta_chars.push('~');
ctx.write().unwrap().meta_chars.push('<');
let mut symb_node = Context::make_node( &ctx, Context::parse(&ctx, "<List Char>"), depth ).unwrap();
symb_node = symb_node.morph( Context::parse(&ctx, "Type::Sym") );
let mut symb_node = Context::make_node( &ctx, (&ctx, "( List Char )").into(), depth ).unwrap();
symb_node = symb_node.morph( (&ctx, "( Type::Sym )").into() );
Self::with_node(
ctx.clone(),
depth,
symb_node,
State::Any
)
}
fn with_node(ctx: Arc<RwLock<Context>>, cur_node: NestedNode, state: State) -> NestedNode {
let buf = SingletonBuffer::<TypeTerm>::new( TypeTerm::unit() );
fn with_node(ctx: Arc<RwLock<Context>>, depth: usize, node: NestedNode, state: State) -> NestedNode {
let _buffer = SingletonBuffer::<Option<TypeTerm>>::new( None );
let data = Arc::new(RwLock::new(ReprTree::new(
Context::parse(&ctx, "Type")
(&ctx, "( Type )")
)));
let editor = TypeTermEditor {
ctx: ctx.clone(),
data: data.clone(),
state,
buf,
cur_node: SingletonBuffer::new(cur_node.clone()),
cur_node: SingletonBuffer::new(node),
close_char: SingletonBuffer::new(None),
spillbuf: Arc::new(RwLock::new(Vec::new())),
depth: cur_node.depth.clone()
depth
};
let view = editor.cur_node
@ -218,16 +215,16 @@ impl TypeTermEditor {
let _cc = editor.cur_node.get().close_char;
let editor = Arc::new(RwLock::new(editor));
let mut super_node = NestedNode::new(ctx, data, cur_node.depth)
let mut node = NestedNode::new(ctx, data, depth)
.set_view(view)
.set_nav(editor.clone())
.set_cmd(editor.clone())
.set_editor(editor.clone());
editor.write().unwrap().close_char = super_node.close_char.clone();
super_node.spillbuf = editor.read().unwrap().spillbuf.clone();
editor.write().unwrap().close_char = node.close_char.clone();
node.spillbuf = editor.read().unwrap().spillbuf.clone();
super_node
node
}
fn forward_spill(&mut self) {
@ -291,16 +288,16 @@ impl TypeTermEditor {
let subladder_list_edit = subladder_list_edit.read().unwrap();
if subladder_list_edit.data.len() == 0 {
self.set_state( State::Any );
}
}
/* unwrap a ladder if it only contains one element
*/
pub fn normalize_singleton(&mut self) {
eprintln!("normalize singleton");
if self.state == State::Ladder {
let subladder_list_node = self.cur_node.get().clone();
let subladder_list_edit = subladder_list_node.get_edit::<ListEditor>().unwrap();
@ -308,18 +305,55 @@ impl TypeTermEditor {
if subladder_list_edit.data.len() == 1 {
let it_node = subladder_list_edit.data.get(0);
let it_node = it_node.read().unwrap();
if it_node.get_type() == Context::parse(&self.ctx, "Type") {
if it_node.get_type() == (&self.ctx, "( Type )").into() {
let other_tt = it_node.get_edit::<TypeTermEditor>().unwrap();
let mut other_tt = other_tt.write().unwrap();
other_tt.normalize_singleton();
other_tt.depth.0.set_view( self.depth.map(|x| x).get_view() );
self.close_char.set(other_tt.close_char.get());
self.cur_node.set(other_tt.cur_node.get());
self.state = other_tt.state;
}
} else {
}
}
/* flatten ladder of ladders into one ladder editor
*/
pub fn normalize_nested_ladder(&mut self) {
let mut subladder_list_node = self.cur_node.get().clone();
let subladder_list_edit = subladder_list_node.get_edit::<ListEditor>().unwrap();
let item = subladder_list_edit.write().unwrap().get_item().clone();
if let Some(it_node) = item {
if it_node.get_type() == (&self.ctx, "( Type )").into() {
let other_tt = it_node.get_edit::<TypeTermEditor>().unwrap();
if other_tt.write().unwrap().state == State::Ladder {
let other = other_tt.read().unwrap().cur_node.get().get_edit::<ListEditor>().unwrap();
let buf = other.read().unwrap().data.clone();
subladder_list_edit.write().unwrap().up();
subladder_list_edit.write().unwrap().up();
subladder_list_node.send_cmd_obj(
ListCmd::DeleteNexd.into_repr_tree( &self.ctx )
);
if subladder_list_edit.read().unwrap().get_cursor_warp().tree_addr.len() > 0 {
if subladder_list_edit.read().unwrap().get_cursor_warp().tree_addr[0] == -1 {
subladder_list_edit.write().unwrap().delete_nexd();
}
}
let l = buf.len();
for i in 0..l {
subladder_list_edit.write().unwrap().insert( buf.get(i) );
}
subladder_list_node.dn();
}
}
}
}
@ -337,58 +371,96 @@ impl TypeTermEditor {
app_edit.delete_nexd();
}
// select previous element
app_edit.goto(TreeCursor{
tree_addr: vec![ cur.tree_addr[0]-1 ],
leaf_mode: ListCursorMode::Select
});
// get selected element
if let Some(item_node) = app_edit.get_item() {
let item_typterm = item_node.get_edit::<TypeTermEditor>().expect("typetermedit");
let mut item_typterm = item_typterm.write().unwrap();
if item_typterm.state != State::Ladder {
item_typterm.morph_to_list( State::Ladder );
}
match item_typterm.state {
item_typterm.goto(TreeCursor {
tree_addr: vec![ -1 ],
leaf_mode: ListCursorMode::Insert
});
// if item at cursor is Ladder
State::Ladder => {
drop(item_typterm);
app_edit.dn();
app_edit.qnexd();
}
_ => {
item_typterm.goto(TreeCursor::none());
drop(item_typterm);
// else create new ladder
let mut list_node = Context::make_node( &self.ctx, (&self.ctx, "( List Type )").into(), self.depth ).unwrap();
list_node = list_node.morph( (&self.ctx, "( Type::Ladder )").into() );
let mut new_node = TypeTermEditor::with_node(
self.ctx.clone(),
self.depth,
list_node,
State::Ladder
);
// insert old node and split
new_node.goto(TreeCursor::home());
new_node.send_cmd_obj(
ReprTree::new_leaf(
(&self.ctx, "( NestedNode )"),
SingletonBuffer::<NestedNode>::new( item_node ).get_port().into()
)
);
*app_edit.get_item_mut().unwrap().write().unwrap() = new_node;
app_edit.dn();
}
}
}
}
}
/* replace with new list-node (ladder/app) with self as first element
/* replace with new ladder node with self as first element
*/
pub(super) fn morph_to_list(&mut self, state: State) {
pub fn morph_to_ladder(&mut self) {
eprintln!("morph into ladder");
let old_node = self.cur_node.get().clone();
let mut old_node = self.cur_node.get().clone();
/* reconfigure current node to display new_node list-editor
*/
self.set_state( state );
*old_node.depth.get_mut() += 1;
/* create a new NestedNode with TerminaltypeEditor,
* that has same state & child-node as current node.
*/
let old_edit_node = TypeTermEditor::new_node( self.ctx.clone(), SingletonBuffer::new(0).get_port() );
old_node.depth.0.set_view( old_edit_node.depth.map(|x|x).get_view() );
let old_edit_node = TypeTermEditor::new_node( self.ctx.clone(), self.depth );
let old_edit_clone = old_edit_node.get_edit::<TypeTermEditor>().unwrap();
old_edit_clone.write().unwrap().set_state( self.state );
old_edit_clone.write().unwrap().close_char.set( old_node.close_char.get() );
old_edit_clone.write().unwrap().cur_node.set( old_node );
/* create new list-edit node for the ladder
*/
let mut new_node = Context::make_node( &self.ctx, (&self.ctx, "( List Type )").into(), self.depth ).unwrap();
new_node = new_node.morph( (&self.ctx, "( Type::Ladder )").into() );
/* reconfigure current node to display new_node list-editor
*/
self.close_char.set(new_node.close_char.get());
self.cur_node.set(new_node);
self.state = State::Ladder;
/* insert old node and split
*/
self.goto(TreeCursor::home());
self.send_child_cmd(
self.send_cmd_obj(
ReprTree::new_leaf(
Context::parse(&self.ctx, "NestedNode"),
(&self.ctx, "( NestedNode )"),
SingletonBuffer::new( old_edit_node ).get_port().into()
)
);
self.set_addr(0);
self.dn();
}
}

1
nested/src/editors/typeterm/nav.rs
View file

@ -42,3 +42,4 @@ impl TreeNav for TypeTermEditor {
self.cur_node.get_mut().goto(new_cur)
}
}

11
nested/src/tree/cursor.rs
View file

@ -24,17 +24,6 @@ impl TreeCursor {
tree_addr: vec![],
}
}
pub fn get_subcursor(&self, depth: usize) -> TreeCursor {
TreeCursor {
leaf_mode: self.leaf_mode,
tree_addr: if depth < self.tree_addr.len() {
self.tree_addr[ depth.. ].iter().cloned().collect()
} else {
vec![]
}
}
}
}
impl Default for TreeCursor {

5
nested/src/tree/nav.rs
View file

@ -21,10 +21,10 @@ use {
cgmath::Vector2,
};
#[derive(Clone, Copy, Eq, PartialEq, Debug)]
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum TreeNavResult { Continue, Exit }
#[derive(Clone, Copy, Eq, PartialEq, Debug)]
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum TreeHeightOp { P, Q, Max }
pub trait TreeNav {
@ -181,4 +181,3 @@ pub trait TreeNav {
}
}

29
nested/src/tree/node.rs
View file

@ -5,9 +5,8 @@ use {
view::{View, ViewPort, OuterViewPort, AnyOuterViewPort, singleton::*, sequence::*},
buffer::{singleton::*}
},
laddertypes::{TypeTerm},
crate::{
type_system::{ReprTree, Context},
type_system::{ReprTree, Context, TypeTerm},
terminal::{TerminalView, TerminalEvent, TerminalEditor, TerminalEditorResult, TerminalAtom},
diagnostics::{Diagnostics, Message},
tree::{TreeNav, TreeCursor, TreeNavResult, TreeHeightOp},
@ -33,15 +32,18 @@ struct NestedNodeEdit {
/// abstract editor
pub editor: SingletonBuffer<
Option< Arc<dyn Any + Send + Sync> >
>,
>,
pub spillbuf: VecBuffer< NestedNode >,
pub input_buf:: VecBuffer< NestedNode >,
pub output_buf: VecBuffer< NestedNode >,
/// commander & navigation
pub cmd: SingletonBuffer<
Option< Arc<RwLock<dyn ObjCommander + Send + Sync>> >
>,
pub close_char: SingletonBuffer< Option< char > >,
pub close_char: SingletonBuffer<
Option< char >
>,
// could be replaced by cmd when TreeNav -CmdObjects are used
pub tree_nav: SingletonBuffer<
@ -80,13 +82,16 @@ pub struct NestedNode {
pub diag: Option< OuterViewPort<dyn SequenceView<Item = Message>> >,
/// depth
pub depth: OuterViewPort< dyn SingletonView<Item = usize> >,
pub depth: SingletonBuffer< usize >,
/// abstract editor
pub editor: SingletonBuffer<
Option< Arc<dyn Any + Send + Sync> >
>,
/* TODO:
* - spill buffer (contains overflowing elements as well as 'split-off' parts)
*/
pub spillbuf: Arc<RwLock<Vec<Arc<RwLock<NestedNode>>>>>,
/// commander & navigation
@ -102,13 +107,13 @@ pub struct NestedNode {
}
impl NestedNode {
pub fn new(ctx: Arc<RwLock<Context>>, data: Arc<RwLock<ReprTree>>, depth: OuterViewPort<dyn SingletonView<Item = usize>>) -> Self {
pub fn new(ctx: Arc<RwLock<Context>>, data: Arc<RwLock<ReprTree>>, depth: usize) -> Self {
NestedNode {
ctx,
data,
view: None,
diag: None,
depth,
depth: SingletonBuffer::new(depth),
editor: SingletonBuffer::new(None),
spillbuf: Arc::new(RwLock::new(Vec::new())),
cmd: SingletonBuffer::new(None),
@ -125,10 +130,10 @@ impl NestedNode {
NestedNode::new(
ctx.clone(),
ReprTree::new_leaf(
Context::parse(&ctx, "Char"),
(&ctx, "( Char )"),
buf.get_port().into()
),
SingletonBuffer::new(0).get_port()
0
)
.set_view(buf.get_port()
.map(|c| TerminalAtom::from(c))
@ -195,7 +200,7 @@ impl NestedNode {
pub fn get_data_port<'a, V: View + ?Sized + 'static>(&'a self, type_str: impl Iterator<Item = &'a str>) -> Option<OuterViewPort<V>>
where V::Msg: Clone {
let ctx = self.ctx.clone();
let type_ladder = type_str.map(|s| Context::parse(&ctx, s));
let type_ladder = type_str.map(|s| ((&ctx, s)).into());
let repr_tree = ReprTree::descend_ladder(&self.data, type_ladder)?;
repr_tree.clone().read().unwrap()
@ -257,7 +262,7 @@ impl TerminalEditor for NestedNode {
if let Some(cmd) = self.cmd.get() {
cmd.write().unwrap().send_cmd_obj(
ReprTree::new_leaf(
self.ctx.read().unwrap().type_term_from_str("TerminalEvent").unwrap(),
self.ctx.read().unwrap().type_term_from_str("( TerminalEvent )").unwrap(),
AnyOuterViewPort::from(buf.get_port())
));
}

6
nested/src/tree/treetype.rs
View file

@ -1,14 +1,14 @@
use {
laddertypes::{TypeTerm, TypeID},
crate::{
type_system::{TypeTerm, TypeID},
tree::{TreeAddr}
}
};
pub trait TreeType {
fn get_type(&self, addr: &TreeAddr) -> Vec<TypeTerm> {
vec![]
fn get_type(&self, _addr: &TreeAddr) -> TypeTerm {
TypeTerm::new(TypeID::Var(0))
}
}

45
nested/src/type_system/context.rs
View file

@ -1,8 +1,6 @@
use {
r3vi::{view::{OuterViewPort, singleton::*}, buffer::{singleton::*}},
laddertypes::{TypeDict, TypeTerm, TypeID},
crate::{
type_system::{ReprTree},
type_system::{TypeDict, TypeTerm, TypeID, ReprTree},
tree::NestedNode
},
std::{
@ -136,6 +134,12 @@ impl Default for Context {
}
}
impl Into<TypeTerm> for (&Arc<RwLock<Context>>, &str) {
fn into(self) -> TypeTerm {
self.0.read().unwrap().type_term_from_str(self.1).expect("could not parse type term")
}
}
impl Context {
pub fn with_parent(parent: Option<Arc<RwLock<Context>>>) -> Self {
Context {
@ -169,10 +173,6 @@ impl Context {
}
}
pub fn parse(ctx: &Arc<RwLock<Self>>, s: &str) -> TypeTerm {
ctx.read().unwrap().type_term_from_str(s).expect("could not parse type term")
}
pub fn add_typename(&mut self, tn: &str) -> TypeID {
self.type_dict.write().unwrap().add_typename(tn.to_string())
}
@ -195,18 +195,6 @@ impl Context {
TypeTerm::TypeID(id) => {
self.list_types.contains(id)
}
TypeTerm::Ladder(args) |
TypeTerm::App(args) => {
if args.len() > 0 {
if self.is_list_type(&args[0]) {
true
} else {
false
}
} else {
false
}
}
_ => false
}
}
@ -233,15 +221,15 @@ impl Context {
}
}
pub fn type_term_from_str(&self, tn: &str) -> Result<TypeTerm, laddertypes::parser::ParseError> {
self.type_dict.write().unwrap().parse(&tn)
pub fn type_term_from_str(&self, tn: &str) -> Option<TypeTerm> {
self.type_dict.read().unwrap().type_term_from_str(&tn)
}
pub fn type_term_to_str(&self, t: &TypeTerm) -> String {
self.type_dict.read().unwrap().unparse(&t)
self.type_dict.read().unwrap().type_term_to_str(&t)
}
pub fn add_node_ctor(&mut self, tn: &str, mk_editor: Arc<dyn Fn(Arc<RwLock<Self>>, TypeTerm, OuterViewPort<dyn SingletonView<Item = usize>>) -> Option<NestedNode> + Send + Sync>) {
pub fn add_node_ctor(&mut self, tn: &str, mk_editor: Arc<dyn Fn(Arc<RwLock<Self>>, TypeTerm, usize) -> Option<NestedNode> + Send + Sync>) {
let dict = self.type_dict.clone();
let mut dict = dict.write().unwrap();
@ -260,7 +248,7 @@ impl Context {
drop(dict);
self.add_morphism(morphism_pattern, Arc::new(move |node, dst_type| {
mk_editor(node.ctx.clone(), dst_type, node.depth)
mk_editor(node.ctx.clone(), dst_type, node.depth.get())
}));
}
@ -287,7 +275,7 @@ impl Context {
}
}
pub fn make_node(ctx: &Arc<RwLock<Self>>, type_term: TypeTerm, depth: OuterViewPort<dyn SingletonView<Item = usize>>) -> Option<NestedNode> {
pub fn make_node(ctx: &Arc<RwLock<Self>>, type_term: TypeTerm, depth: usize) -> Option<NestedNode> {
let mk_node = ctx.read().unwrap().get_morphism(MorphismType {
src_type: None,
dst_type: type_term.clone()
@ -296,6 +284,7 @@ impl Context {
/* create new context per node ?? too heavy.. whats the reason? TODO */
let new_ctx = Arc::new(RwLock::new(Context::with_parent(Some(ctx.clone()))));
let _new_depth = depth;
mk_node(
NestedNode::new(new_ctx, ReprTree::new_arc(type_term.clone()), depth),
@ -331,10 +320,10 @@ impl Context {
/// adds an object without any representations
pub fn add_obj(ctx: Arc<RwLock<Context>>, name: String, typename: &str) {
let type_tag = ctx.read().unwrap()
.type_dict.write().unwrap()
.parse(typename).unwrap();
.type_dict.read().unwrap()
.type_term_from_str(typename).unwrap();
if let Some(node) = Context::make_node(&ctx, type_tag, SingletonBuffer::new(0).get_port()) {
if let Some(node) = Context::make_node(&ctx, type_tag, 0) {
ctx.write().unwrap().nodes.insert(name, node);
}
}

73
nested/src/type_system/dict.rs Normal file
View file

@ -0,0 +1,73 @@
use {
crate::{
utils::Bimap,
type_system::{TypeTerm}
}
};
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
#[derive(Eq, PartialEq, Hash, Clone, Debug)]
pub enum TypeID {
Fun(u64),
Var(u64)
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
pub struct TypeDict {
typenames: Bimap<String, TypeID>,
type_lit_counter: u64,
type_var_counter: u64,
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
impl TypeDict {
pub fn new() -> Self {
TypeDict {
typenames: Bimap::new(),
type_lit_counter: 0,
type_var_counter: 0,
}
}
pub fn add_varname(&mut self, tn: String) -> TypeID {
let tyid = TypeID::Var(self.type_var_counter);
self.type_var_counter += 1;
self.typenames.insert(tn, tyid.clone());
tyid
}
pub fn add_typename(&mut self, tn: String) -> TypeID {
let tyid = TypeID::Fun(self.type_lit_counter);
self.type_lit_counter += 1;
self.typenames.insert(tn, tyid.clone());
tyid
}
pub fn add_synonym(&mut self, new: String, old: String) {
if let Some(tyid) = self.get_typeid(&old) {
self.typenames.insert(new, tyid);
}
}
pub fn get_typename(&self, tid: &TypeID) -> Option<String> {
self.typenames.my.get(tid).cloned()
}
pub fn get_typeid(&self, tn: &String) -> Option<TypeID> {
self.typenames.mλ.get(tn).cloned()
}
pub fn type_term_from_str(&self, typename: &str) -> Option<TypeTerm> {
TypeTerm::from_str(typename, &self.typenames.mλ)
}
pub fn type_term_to_str(&self, term: &TypeTerm) -> String {
term.to_str(&self.typenames.my)
}
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>

71
nested/src/type_system/ladder.rs Normal file
View file

@ -0,0 +1,71 @@
use {
crate::type_system::{TypeTerm, TypeID},
std::collections::HashMap
};
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
#[derive(Clone, Eq, PartialEq, Hash, Debug)]
pub struct TypeLadder(pub Vec<TypeTerm>);
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
impl From<Vec<TypeTerm>> for TypeLadder {
fn from(l: Vec<TypeTerm>) -> Self {
TypeLadder(l)
}
}
impl From<TypeTerm> for TypeLadder {
fn from(l: TypeTerm) -> Self {
TypeLadder(vec![ l ])
}
}
impl TypeLadder {
/// if compatible, returns the number of descents neccesary
pub fn is_compatible_with(&self, other: &TypeLadder) -> Option<usize> {
if let Some(other_top_type) = other.0.first() {
for (i, t) in self.0.iter().enumerate() {
if t == other_top_type {
return Some(i);
}
}
None
} else {
None
}
}
pub fn is_matching_repr(&self, other: &TypeLadder) -> Result<usize, Option<(usize, usize)>> {
if let Some(start) = self.is_compatible_with(other) {
for (i, (t1, t2)) in self.0.iter().skip(start).zip(other.0.iter()).enumerate() {
if t1 != t2 {
return Err(Some((start, i)));
}
}
Ok(start)
} else {
Err(None)
}
}
pub fn to_str1(&self, names: &HashMap<TypeID, String>) -> String {
let mut s = String::new();
let mut first = true;
for t in self.0.iter() {
if !first {
s = s + "~";
}
first = false;
s = s + &t.to_str(names);
}
s
}
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>

11
nested/src/type_system/mod.rs
View file

@ -1,8 +1,15 @@
pub mod context;
pub mod dict;
pub mod term;
//pub mod ladder;
pub mod repr_tree;
pub use {
context::{Context, MorphismMode, MorphismType, MorphismTypePattern},
repr_tree::ReprTree
dict::*,
// ladder::*,
repr_tree::*,
term::*,
context::{Context, MorphismMode, MorphismType, MorphismTypePattern}
};

5
nested/src/type_system/repr_tree.rs
View file

@ -1,8 +1,7 @@
use {
r3vi::view::{AnyOuterViewPort, OuterViewPort, View},
laddertypes::{TypeTerm},
crate::{
type_system::{Context}
type_system::{TypeTerm, Context}
},
std::{
collections::HashMap,
@ -51,7 +50,7 @@ impl ReprTree {
pub fn from_char(ctx: &Arc<RwLock<Context>>, c: char) -> Arc<RwLock<Self>> {
let buf = r3vi::buffer::singleton::SingletonBuffer::<char>::new(c);
ReprTree::new_leaf(
Context::parse(ctx, "Char"),
(ctx, "( Char )"),
buf.get_port().into()
)
}

351
nested/src/type_system/term.rs Normal file
View file

@ -0,0 +1,351 @@
use {
crate::{type_system::{TypeID}},
std::collections::HashMap
};
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
#[derive(Clone, PartialEq, Eq, Hash, Debug)]
pub enum TypeTerm {
/* Atomic Terms */
// Base types from dictionary
TypeID(TypeID),
// Literals
Num(i64),
Char(char),
/* Complex Terms */
// Type Parameters
// avoid currying to save space & indirection
App(Vec< TypeTerm >),
// Type Ladders
Ladder(Vec< TypeTerm >),
}
//<<<<>>>><<>><><<>><<<*>>><<>><><<>><<<<>>>>
impl TypeTerm {
pub fn new(id: TypeID) -> Self {
TypeTerm::TypeID(id)
}
pub fn arg(&mut self, t: impl Into<TypeTerm>) -> &mut Self {
match self {
TypeTerm::App(args) => {
args.push(t.into());
}
_ => {
*self = TypeTerm::App(vec![
self.clone(),
t.into()
])
}
}
self
}
pub fn num_arg(&mut self, v: i64) -> &mut Self {
self.arg(TypeTerm::Num(v))
}
pub fn char_arg(&mut self, c: char) -> &mut Self {
self.arg(TypeTerm::Char(c))
}
/// transform term to have at max 2 entries in Application list
pub fn curry(&self) -> Self {
match self {
TypeTerm::App(head) => {
let mut head = head.clone();
if head.len() > 2 {
let mut tail = head.split_off(2);
TypeTerm::App(vec![
TypeTerm::App(head),
if tail.len() > 1 {
TypeTerm::App(tail).curry()
} else {
tail.remove(0)
}
])
} else {
TypeTerm::App(head)
}
}
TypeTerm::Ladder(l) => {
TypeTerm::Ladder( l.iter().map(|x| x.curry()).collect() )
}
atom => { atom.clone() }
}
}
/// summarize all curried applications into one vec
pub fn decurry(&mut self) -> &mut Self {
match self {
TypeTerm::App(args) => {
if args.len() > 0 {
let mut a0 = args.remove(0);
a0.decurry();
match a0 {
TypeTerm::App(sub_args) => {
for (i,x) in sub_args.into_iter().enumerate() {
args.insert(i, x);
}
}
other => { args.insert(0, other); }
}
}
}
TypeTerm::Ladder(args) => {
for x in args.iter_mut() {
x.decurry();
}
}
_ => {}
}
self
}
/// does the type contain ladders (false) or is it 'flat' (true) ?
pub fn is_flat(&self) -> bool {
match self {
TypeTerm::TypeID(_) => true,
TypeTerm::Num(_) => true,
TypeTerm::Char(_) => true,
TypeTerm::App(args) => args.iter().fold(true, |s,x| s && x.is_flat()),
TypeTerm::Ladder(_) => false
}
}
/// transmute self into Ladder-Normal-Form
///
/// Example:
/// <Seq <Digit 10>~Char> ⇒ <Seq <Digit 10>>~<Seq Char>
pub fn normalize(self) -> Self {
let mut new_ladder = Vec::<TypeTerm>::new();
match self {
TypeTerm::Ladder(args) => {
for x in args.into_iter() {
new_ladder.push(x.normalize());
}
}
TypeTerm::App(args) => {
let mut args_iter = args.into_iter();
if let Some(head) = args_iter.next() {
let mut stage1_args = vec![ head.clone() ];
let mut stage2_args = vec![ head.clone() ];
let mut done = false;
for x in args_iter {
match x.normalize() {
TypeTerm::Ladder(mut ladder) => {
// normalize this ladder
if !done {
if ladder.len() > 2 {
stage1_args.push( ladder.remove(0) );
stage2_args.push( TypeTerm::Ladder(ladder.to_vec()) );
done = true;
} else if ladder.len() == 1 {
stage1_args.push( ladder[0].clone() );
stage2_args.push( ladder[0].clone() );
} else {
// empty type ?
}
} else {
stage1_args.push( TypeTerm::Ladder(ladder.clone()) );
stage2_args.push( TypeTerm::Ladder(ladder.clone()) );
}
},
_ => {
unreachable!("x is in LNF");
}
}
}
new_ladder.push(TypeTerm::Ladder(stage1_args));
new_ladder.push(TypeTerm::Ladder(stage2_args));
}
}
atom => {
new_ladder.push(atom);
}
}
TypeTerm::Ladder( new_ladder )
}
/*
pub fn is_supertype_of(&self, t: &TypeTerm) -> bool {
t.is_semantic_subtype_of(self)
}
*/
// returns provided syntax-type,
pub fn is_semantic_subtype_of(&self, expected_type: &TypeTerm) -> Option< TypeTerm > {
let provided_lnf = self.clone();
let expected_lnf = expected_type.clone();
match
(provided_lnf.normalize(),
expected_lnf.normalize())
{
( TypeTerm::Ladder( provided_ladder ),
TypeTerm::Ladder( expected_ladder )
) => {
for i in 0..provided_ladder.len() {
if provided_ladder[i] == expected_ladder[0] {
return Some(TypeTerm::Ladder(
provided_ladder[i..].into_iter().cloned().collect()
))
}
}
None
},
_ => {
// both are in LNF!
unreachable!()
}
}
}
pub fn is_syntactic_subtype_of(&self, expected_type: &TypeTerm) -> bool {
if let Some(provided_type) = self.is_semantic_subtype_of( expected_type ) {
&provided_type == expected_type
} else {
false
}
}
/* this function is deprecated and only partially working,
wontfix, will be replaced by TypeTerm-Editor
*/
pub fn from_str(s: &str, names: &HashMap<String, TypeID>) -> Option<Self> {
let mut term_stack = Vec::<Option<TypeTerm>>::new();
for token in s.split_whitespace() {
match token {
"(" => {
term_stack.push(None);
}
")" => {
let t = term_stack.pop().unwrap();
if term_stack.len() > 0 {
let f = term_stack.last_mut().unwrap();
if let Some(f) = f {
f.arg(t.unwrap());
} else {
//error
}
} else {
return t;
}
}
atom => {
if let Some(f) = term_stack.last_mut() {
match f {
Some(f) => {
let mut chars = atom.chars();
let first = chars.next().unwrap();
if first.is_numeric() {
f.num_arg(i64::from_str_radix(atom, 10).unwrap());
} else if first == '\'' {
if let Some(mut c) = chars.next() {
if c == '\\' {
if let Some('n') = chars.next() {
c = '\n';
}
}
f.char_arg(c);
}
} else {
f.arg(TypeTerm::new(
names.get(atom)
.expect(&format!("invalid atom {}", atom)).clone()
));
}
}
None => {
*f = Some(TypeTerm::new(
names.get(atom).expect(&format!("invalid atom {}", atom)).clone(),
));
}
}
}
}
}
}
None
}
pub fn to_str(&self, names: &HashMap<TypeID, String>) -> String {
match self {
TypeTerm::App(args) => {
let mut out = String::new();
out.push_str(&"<");
let mut first = true;
for x in args.iter() {
if !first {
out.push_str(&" ");
} else {
first = false;
}
out.push_str(&x.to_str(names));
}
out.push_str(&">");
out
}
TypeTerm::Ladder(l) => {
let mut out = String::new();
let mut first = true;
for x in l.iter() {
if !first {
out.push_str(&"~");
} else {
first = false;
}
out.push_str(&x.to_str(names));
}
out
}
TypeTerm::Num(n) => format!("{}", n),
TypeTerm::Char('\n') => format!("'\\n'"),
TypeTerm::Char(c) => format!("'{}'", c),
TypeTerm::TypeID(id) => format!("{}", names[id]),
}
}
}

26
nested/src/utils/color.rs
View file

@ -5,27 +5,23 @@ use {
pub fn bg_style_from_depth(depth: usize) -> TerminalStyle {
match depth {
0 => TerminalStyle::bg_color((150,80,230)),
1 => TerminalStyle::bg_color((66,66,66)),
2 => TerminalStyle::bg_color((44,44,44)),
3 => TerminalStyle::bg_color((33,33,33)),
4 => TerminalStyle::bg_color((28,28,28)),
5 => TerminalStyle::bg_color((21,21,21)),
1 => TerminalStyle::bg_color((75,75,75)),
2 => TerminalStyle::bg_color((40,40,40)),
3 => TerminalStyle::bg_color((30,30,30)),
4 => TerminalStyle::bg_color((25,25,25)),
5 => TerminalStyle::bg_color((20,20,20)),
_ => TerminalStyle::default(),
}
}
pub fn fg_style_from_depth(depth: usize) -> TerminalStyle {
if depth == 0 {
TerminalStyle::fg_color((200, 200, 200))
} else {
match depth % 5 {
0 => TerminalStyle::fg_color((128, 106, 97)),
1 => TerminalStyle::fg_color((100, 120, 232)),
2 => TerminalStyle::fg_color((180, 100, 96)),
3 => TerminalStyle::fg_color((188, 155, 18)),
4 => TerminalStyle::fg_color((135, 182, 134)),
match depth % 6 {
0 => TerminalStyle::fg_color((120, 120, 0)),
1 => TerminalStyle::fg_color((250, 165, 40)),
2 => TerminalStyle::fg_color((80, 180, 180)),
3 => TerminalStyle::fg_color((180, 240, 85)),
4 => TerminalStyle::fg_color((200, 190, 70)),
_ => TerminalStyle::default()
}
}
}