wip: TypeTermEditor
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GPG key ID:
060F22F65102F95C
2 changed files with 242 additions and 95 deletions
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@ -1,119 +1,267 @@
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use {
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r3vi::{
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buffer::singleton::*,
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view::{singleton::*, sequence::*, OuterViewPort},
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projection::flatten_grid::*,
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projection::flatten_singleton::*
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},
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crate::{
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type_system::{Context},
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type_system::{Context, TypeTerm, ReprTree, MorphismTypePattern},
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terminal::{TerminalEvent},
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editors::{sum::*},
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tree::{TreeNav},
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tree::NestedNode,
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commander::Commander,
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editors::{sum::*, list::{ListCursorMode, ListEditor, PTYListStyle, PTYListController}},
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tree::{NestedNode, TreeNav, TreeNavResult, TreeCursor},
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commander::ObjCommander,
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PtySegment
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},
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termion::event::{Key},
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std::{
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sync::{Arc, RwLock}
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}
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std::{sync::{Arc, RwLock}},
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cgmath::{Vector2, Point2}
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};
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#[derive(Clone)]
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enum TypeTermVar {
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enum State {
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Any,
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Symbol,
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Char,
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Num,
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List
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List,
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Symbol,
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Fun,
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Var,
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}
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pub struct TypeTermEditor {
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ctx: Arc<RwLock<Context>>,
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ty: TypeTermVar,
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sum_edit: Arc<RwLock<SumEditor>>
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state: State,
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cur_node: SingletonBuffer<NestedNode>
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}
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impl TypeTermEditor {
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pub fn new(ctx: Arc<RwLock<Context>>, depth: usize) -> Self {
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TypeTermEditor {
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pub fn init_ctx(ctx: &mut Context) {
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ctx.add_list_typename("TypeTerm".into());
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ctx.add_node_ctor(
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"TypeTerm", Arc::new(
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|ctx: Arc<RwLock<Context>>, _ty: TypeTerm, depth: usize| {
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Some(TypeTermEditor::new_node(ctx, depth))
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}
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)
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);
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/*
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ctx.add_list_typename("TypeLadder".into());
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ctx.add_node_ctor(
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"TypeLadder", Arc::new(
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|ctx: Arc<RwLock<Context>>, _ty: TypeTerm, depth: usize| {
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}
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)
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);
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*/
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let pattern = MorphismTypePattern {
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src_tyid: ctx.get_typeid("List"),
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dst_tyid: ctx.get_typeid("TypeTerm").unwrap()
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};
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ctx.add_morphism(pattern,
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Arc::new(
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|mut node, _dst_type:_| {
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Some(TypeTermEditor::with_node( node.ctx.clone().unwrap(), node.depth, node, State::Any ))
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}
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)
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);
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}
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fn set_state(&mut self, new_state: State) {
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let mut node = match new_state {
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State::Char => {
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let mut node = Context::make_node( &self.ctx, (&self.ctx, "( Char )").into(), 0 ).unwrap();
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let mut grid = r3vi::buffer::index_hashmap::IndexBuffer::new();
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grid.insert_iter(
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vec![
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(Point2::new(0,0), crate::terminal::make_label("'")),
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(Point2::new(1,0), node.view.clone().unwrap()),
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(Point2::new(2,0), crate::terminal::make_label("'")),
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]
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);
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node.view = Some(
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grid.get_port()
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.flatten()
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);
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node
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}
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State::List => {
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let mut node = Context::make_node( &self.ctx, (&self.ctx, "( List TypeTerm )").into(), 0 ).unwrap();
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PTYListController::for_node( &mut node, Some(' '), Some(')') );
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PTYListStyle::for_node( &mut node, ("("," ",")") );
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node
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}
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State::Symbol => {
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Context::make_node( &self.ctx, (&self.ctx, "( Symbol )").into(), 0 ).unwrap()
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}
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State::Num => {
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Context::make_node( &self.ctx, (&self.ctx, "( PosInt 10 BigEndian )").into(), 0 ).unwrap()
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}
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_ => {
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self.cur_node.get()
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}
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};
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node.goto(TreeCursor::home());
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self.cur_node.set(node);
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self.state = new_state;
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}
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pub fn new_node(ctx: Arc<RwLock<Context>>, depth: usize) -> NestedNode {
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Self::with_node(ctx.clone(), depth, Context::make_node( &ctx, (&ctx, "( Symbol )").into(), 0 ).unwrap(), State::Any)
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}
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fn with_node(ctx: Arc<RwLock<Context>>, depth: usize, node: NestedNode, state: State) -> NestedNode {
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let editor = TypeTermEditor {
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ctx: ctx.clone(),
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ty: TypeTermVar::Any,
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sum_edit: Arc::new(RwLock::new(SumEditor::new(
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vec![
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Context::make_node( &ctx, (&ctx, "( List TypeTerm )").into(), depth + 1).unwrap(),
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Context::make_node( &ctx, (&ctx, "( PosInt 10 )").into(), depth + 1 ).unwrap(),
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Context::make_node( &ctx, (&ctx, "( Symbol )").into(), depth + 1 ).unwrap()
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])))
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}
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}
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state,
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cur_node: SingletonBuffer::new(node)
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};
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pub fn into_node(self, depth: usize) -> NestedNode {
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let ctx = self.ctx.clone();
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let sum_edit = self.sum_edit.clone();
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let view = sum_edit.read().unwrap().pty_view();
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let editor = Arc::new(RwLock::new(self));
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NestedNode::new(depth)
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.set_ctx(ctx)
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.set_nav(sum_edit)
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.set_cmd(editor.clone())
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.set_view(view)
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}
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}
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impl Commander for TypeTermEditor {
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type Cmd = TerminalEvent;
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fn send_cmd(&mut self, event: &TerminalEvent) {
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match event {
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TerminalEvent::Input( termion::event::Event::Key(Key::Char(c)) ) => {
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match self.ty {
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TypeTermVar::Any => {
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self.ty =
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if *c == '(' {
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let mut se = self.sum_edit.write().unwrap();
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se.select(0);
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se.dn();
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TypeTermVar::List
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} else if c.to_digit(10).is_some() {
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let mut se = self.sum_edit.write().unwrap();
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se.select(1);
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se.dn();
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se.send_cmd( event );
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TypeTermVar::Num
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} else {
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let mut se = self.sum_edit.write().unwrap();
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se.select(2);
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se.dn();
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se.send_cmd( event );
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TypeTermVar::Symbol
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};
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let ed_view = editor.cur_node
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.get_port()
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.map(
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|node|
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match node.editor {
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Some(e) => {
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e
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},
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_ => {
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/*
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if *c == '(' {
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let child = TypeTermEditor {
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ctx: self.ctx.clone(),
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ty: self.ty.clone(),
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sum_edit: Arc::new(RwLock::new(SumEditor::new(
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vec![
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self.sum_edit.read().unwrap().editors[0].clone(),
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self.sum_edit.read().unwrap().editors[1].clone(),
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self.sum_edit.read().unwrap().editors[2].clone(),
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])))
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};
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self.ty = TypeTermVar::List;
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self.sum_edit.write().unwrap().select(0);
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let l = self.sum_edit.read().unwrap().editors[0].clone();
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let l = l.editor.clone().unwrap().downcast::<RwLock<ListEditor>>().unwrap();
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l.write().unwrap().insert(TypeTermEditor::new(self.ctx.clone(), 1).into_node());
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} else {
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*/
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self.sum_edit.write().unwrap().send_cmd( event );
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//}
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None => {
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r3vi::buffer::singleton::SingletonBuffer::new(None).get_port()
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}
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}
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},
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event => {
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self.sum_edit.write().unwrap().send_cmd( event );
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)
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.flatten();
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let view = editor.cur_node
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.get_port()
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.map(
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|node| {
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match node.view.clone() {
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Some(v) => {
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v
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}
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None => {
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r3vi::view::ViewPort::new().into_outer()
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}
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}
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}
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)
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.to_grid()
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.flatten();
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let editor = Arc::new(RwLock::new(editor));
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let mut node = NestedNode::new(depth)
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.set_ctx(ctx)
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.set_view( view )
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.set_nav(editor.clone())
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.set_cmd(editor.clone());
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node.editor = Some(ed_view);
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//node.editor.unwrap().get_view().unwrap().get().unwrap()
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node
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}
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}
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impl TreeNav for TypeTermEditor {
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fn get_cursor(&self) -> TreeCursor {
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self.cur_node.get().get_cursor()
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}
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fn get_addr_view(&self) -> OuterViewPort<dyn SequenceView<Item = isize>> {
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// fixme this is wrong
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self.cur_node.get().get_addr_view()
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}
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fn get_mode_view(&self) -> OuterViewPort<dyn SingletonView<Item = ListCursorMode>> {
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// this is wrong
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self.cur_node.get().get_mode_view()
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}
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fn get_cursor_warp(&self) -> TreeCursor {
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self.cur_node.get().get_cursor_warp()
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}
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fn get_max_depth(&self) -> usize {
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self.cur_node.get().get_max_depth()
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}
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fn goby(&mut self, dir: Vector2<isize>) -> TreeNavResult {
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self.cur_node.get_mut().goby(dir)
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}
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fn goto(&mut self, new_cur: TreeCursor) -> TreeNavResult {
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self.cur_node.get_mut().goto(new_cur)
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}
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}
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impl ObjCommander for TypeTermEditor {
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fn send_cmd_obj(&mut self, co: Arc<RwLock<ReprTree>>) -> TreeNavResult {
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let cmd_obj = co.clone();
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let cmd_obj = cmd_obj.read().unwrap();
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let cmd_type = cmd_obj.get_type().clone();
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let char_type = (&self.ctx, "( Char )").into();
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if cmd_type == char_type {
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if let Some(cmd_view) = cmd_obj.get_view::<dyn SingletonView<Item = char>>() {
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let c = cmd_view.get();
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match self.state {
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State::Any => {
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match c {
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'(' => {
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self.set_state( State::List );
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TreeNavResult::Continue
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}
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'0'|'1'|'2'|'3'|'4'|'5'|'6'|'7'|'8'|'9' => {
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self.set_state( State::Num );
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self.cur_node.get_mut().send_cmd_obj( co );
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TreeNavResult::Continue
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}
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'\'' => {
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self.set_state( State::Char );
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TreeNavResult::Continue
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}
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_ => {
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self.set_state( State::Symbol );
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self.cur_node.get_mut().goto(TreeCursor::home());
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self.cur_node.get_mut().send_cmd_obj( co );
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TreeNavResult::Continue
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}
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}
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}
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State::Char => {
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match c {
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'\'' => {
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self.cur_node.get_mut().goto(TreeCursor::none());
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TreeNavResult::Exit
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}
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_ => {
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self.cur_node.get_mut().send_cmd_obj( co );
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TreeNavResult::Continue
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}
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}
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}
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_ => {
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self.cur_node.get_mut().send_cmd_obj( co );
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TreeNavResult::Continue
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}
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}
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} else {
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TreeNavResult::Exit
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}
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} else {
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self.cur_node.get_mut().send_cmd_obj( co )
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}
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}
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}
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@ -5,7 +5,7 @@ pub mod term;
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pub mod ladder;
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pub mod repr_tree;
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pub mod make_editor;
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//pub mod editor;
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pub mod editor;
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pub use {
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dict::*,
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@ -13,7 +13,6 @@ pub use {
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repr_tree::*,
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term::*,
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context::{Context, MorphismMode, MorphismType, MorphismTypePattern},
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// type_term_editor::TypeTermEditor,
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make_editor::*
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};
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