88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
use {
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r3vi::{
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view::{
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OuterViewPort,
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singleton::*,
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port::UpdateTask
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},
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buffer::singleton::*
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},
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laddertypes::{TypeTerm},
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crate::{
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repr_tree::{Context, ReprTree, ReprLeaf, ReprTreeExt, GenericReprTreeMorphism},
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edit_tree::{EditTree, TreeNavResult},
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editors::{
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char::CharEditor,
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ObjCommander
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},
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},
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std::sync::Arc,
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std::sync::RwLock
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};
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pub fn init_ctx( ctx: Arc<RwLock<Context>> ) {
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let char_morph_to_edittree = GenericReprTreeMorphism::new(
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Context::parse(&ctx, "Char"),
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Context::parse(&ctx, "Char~EditTree"),
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{
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let ctx = ctx.clone();
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move |rt, σ| {
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{
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let mut b = rt.write().unwrap().singleton_buffer::<char>();
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if let Some(buf) = b {
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// buffer already exists
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} else {
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// create char buffer
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rt.write().unwrap().insert_leaf(
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vec![].into_iter(),
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ReprLeaf::from_singleton_buffer(SingletonBuffer::new('\0'))
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);
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}
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}
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let char_buf = rt.singleton_buffer::<char>();
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let mut edittree = CharEditor::new_edit_tree(
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ctx.clone(),
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char_buf,
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SingletonBuffer::<usize>::new(0).get_port()
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);
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rt.insert_leaf(
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Context::parse(&ctx, "EditTree"),
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ReprLeaf::from_singleton_buffer(
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SingletonBuffer::new(
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Arc::new(RwLock::new(edittree))
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)
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)
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);
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ctx.read().unwrap().setup_edittree(rt);
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}
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}
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);
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let char_morph_from_edittree = GenericReprTreeMorphism::new(
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Context::parse(&ctx, "Char~EditTree"),
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Context::parse(&ctx, "Char"),
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{
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let ctx = ctx.clone();
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move |rt, σ|
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{
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let mut b = rt
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.descend(Context::parse(&ctx, "EditTree")).unwrap()
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.view_singleton::<Arc<RwLock<EditTree>>>();
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rt.attach_leaf_to(
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Context::parse(&ctx, "Char"),
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b.map(|x|
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x.read().unwrap()
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.get_edit::<CharEditor>().unwrap()
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.read().unwrap()
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.get())
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);
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}
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});
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ctx.write().unwrap().morphisms.add_morphism( char_morph_to_edittree );
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ctx.write().unwrap().morphisms.add_morphism( char_morph_from_edittree );
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}
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