mirror of https://github.com/helix-editor/helix
more integration, not pretty but still making progress
mattwparas
1 year ago
parent
db5bf128bb
commit
d0d9f7b5b0
@ -1,29 +1,111 @@
|
|||||||
use steel::gc::unsafe_erased_pointers::CustomReference;
|
use std::{borrow::Cow, cell::Cell, rc::Rc};
|
||||||
|
|
||||||
|
use ropey::iter::Chars;
|
||||||
|
use steel::{
|
||||||
|
gc::unsafe_erased_pointers::CustomReference,
|
||||||
|
rvals::Custom,
|
||||||
|
steel_vm::{builtin::BuiltInModule, register_fn::RegisterFn, register_fn::RegisterFnBorrowed},
|
||||||
|
};
|
||||||
|
|
||||||
impl steel::rvals::Custom for crate::Position {}
|
impl steel::rvals::Custom for crate::Position {}
|
||||||
impl steel::rvals::Custom for crate::Selection {}
|
impl steel::rvals::Custom for crate::Selection {}
|
||||||
|
|
||||||
struct SRopeSlice<'a>(crate::RopeSlice<'a>);
|
pub struct SRopeSlice<'a> {
|
||||||
|
slice: crate::RopeSlice<'a>,
|
||||||
|
}
|
||||||
|
|
||||||
steel::custom_reference!(SRopeSlice<'a>);
|
steel::custom_reference!(SRopeSlice<'a>);
|
||||||
impl<'a> CustomReference for SRopeSlice<'a> {}
|
impl<'a> CustomReference for SRopeSlice<'a> {}
|
||||||
|
|
||||||
|
// impl Custom for SRopeSlice<'static> {}
|
||||||
|
|
||||||
|
pub struct SRopeSliceCowStr<'a>(Cow<'a, str>);
|
||||||
|
steel::custom_reference!(SRopeSliceCowStr<'a>);
|
||||||
|
impl<'a> CustomReference for SRopeSliceCowStr<'a> {}
|
||||||
|
|
||||||
|
struct CharIter<'a>(Chars<'a>);
|
||||||
|
|
||||||
impl<'a> SRopeSlice<'a> {
|
impl<'a> SRopeSlice<'a> {
|
||||||
|
pub fn new(slice: crate::RopeSlice<'a>) -> Self {
|
||||||
|
Self { slice }
|
||||||
|
}
|
||||||
|
|
||||||
pub fn char_to_byte(&self, pos: usize) -> usize {
|
pub fn char_to_byte(&self, pos: usize) -> usize {
|
||||||
self.0.char_to_byte(pos)
|
self.slice.char_to_byte(pos)
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn byte_slice(&'a self, lower: usize, upper: usize) -> SRopeSlice<'a> {
|
pub fn byte_slice(&'a self, lower: usize, upper: usize) -> SRopeSlice<'a> {
|
||||||
SRopeSlice(self.0.byte_slice(lower..upper))
|
SRopeSlice {
|
||||||
|
slice: self.slice.byte_slice(lower..upper),
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn line(&'a self, cursor: usize) -> SRopeSlice<'a> {
|
pub fn line(&'a self, cursor: usize) -> SRopeSlice<'a> {
|
||||||
SRopeSlice(self.0.line(cursor))
|
SRopeSlice {
|
||||||
|
slice: self.slice.line(cursor),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn as_cow(&'a self) -> SRopeSliceCowStr<'a> {
|
||||||
|
SRopeSliceCowStr(std::borrow::Cow::from(self.slice))
|
||||||
}
|
}
|
||||||
|
|
||||||
// Reference types are really sus. Not sure how this is going to work, but it might? Hopefully it cleans
|
pub fn to_string(&self) -> String {
|
||||||
// itself up as we go...
|
self.slice.to_string()
|
||||||
pub fn as_str(&'a self) -> Option<&'a str> {
|
|
||||||
self.0.as_str()
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn len_chars(&'a self) -> usize {
|
||||||
|
self.slice.len_chars()
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn slice(&'a self, lower: usize, upper: usize) -> SRopeSlice<'a> {
|
||||||
|
SRopeSlice {
|
||||||
|
slice: self.slice.byte_slice(lower..upper),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn get_char(&'a self, index: usize) -> Option<char> {
|
||||||
|
self.slice.get_char(index)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// RegisterFn::<
|
||||||
|
// _,
|
||||||
|
// steel::steel_vm::register_fn::MarkerWrapper7<(
|
||||||
|
// Context<'_>,
|
||||||
|
// helix_view::Editor,
|
||||||
|
// helix_view::Editor,
|
||||||
|
// Context<'static>,
|
||||||
|
// )>,
|
||||||
|
// helix_view::Editor,
|
||||||
|
// >::register_fn(&mut engine, "cx-editor!", get_editor);
|
||||||
|
|
||||||
|
pub fn rope_slice_module() -> BuiltInModule {
|
||||||
|
let mut module = BuiltInModule::new("helix/core/text");
|
||||||
|
|
||||||
|
// (SELF, ARG, SELFSTAT, RET, RETSTAT)
|
||||||
|
|
||||||
|
RegisterFnBorrowed::<
|
||||||
|
_,
|
||||||
|
steel::steel_vm::register_fn::MarkerWrapper9<(
|
||||||
|
SRopeSlice<'_>,
|
||||||
|
usize,
|
||||||
|
SRopeSlice<'static>,
|
||||||
|
SRopeSlice<'_>,
|
||||||
|
SRopeSlice<'static>,
|
||||||
|
)>,
|
||||||
|
SRopeSlice,
|
||||||
|
>::register_fn_borrowed(&mut module, "slice->line", SRopeSlice::line);
|
||||||
|
|
||||||
|
// TODO: Note the difficulty of the lifetime params here
|
||||||
|
module.register_fn("slice->string", SRopeSlice::to_string);
|
||||||
|
|
||||||
|
// module
|
||||||
|
// .register_fn("slice-char->byte", SRopeSlice::char_to_byte)
|
||||||
|
// .register_fn_borrowed::<S("slice->line", SRopeSlice::line);
|
||||||
|
// .register_fn("slice->byte-slice", SRopeSlice::byte_slice);
|
||||||
|
|
||||||
|
// module.register_fn("slice-len-chars", SRopeSlice::len_chars);
|
||||||
|
|
||||||
|
module
|
||||||
}
|
}
|
||||||
|
|||||||
@ -1,3 +1,3 @@
|
|||||||
[toolchain]
|
[toolchain]
|
||||||
channel = "1.65.0"
|
channel = "1.70.0"
|
||||||
components = ["rustfmt", "rust-src"]
|
components = ["rustfmt", "rust-src"]
|
||||||
|
|||||||
Loading…
Reference in New Issue