diff options
Diffstat (limited to 'code/native/src')
| -rw-r--r-- | code/native/src/lib.rs | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/code/native/src/lib.rs b/code/native/src/lib.rs deleted file mode 100644 index cb304a141..000000000 --- a/code/native/src/lib.rs +++ /dev/null | |||
| @@ -1,88 +0,0 @@ | |||
| 1 | #[macro_use] | ||
| 2 | extern crate neon; | ||
| 3 | extern crate libeditor; | ||
| 4 | |||
| 5 | use neon::prelude::*; | ||
| 6 | use libeditor::TextRange; | ||
| 7 | |||
| 8 | pub struct Wrapper { | ||
| 9 | inner: libeditor::File, | ||
| 10 | } | ||
| 11 | |||
| 12 | declare_types! { | ||
| 13 | /// A class for generating greeting strings. | ||
| 14 | pub class RustFile for Wrapper { | ||
| 15 | init(mut cx) { | ||
| 16 | let text = cx.argument::<JsString>(0)?.value(); | ||
| 17 | Ok(Wrapper { | ||
| 18 | inner: libeditor::File::new(&text) | ||
| 19 | }) | ||
| 20 | } | ||
| 21 | |||
| 22 | method syntaxTree(mut cx) { | ||
| 23 | let tree = { | ||
| 24 | let this = cx.this(); | ||
| 25 | let guard = cx.lock(); | ||
| 26 | let wrapper = this.borrow(&guard); | ||
| 27 | wrapper.inner.syntax_tree() | ||
| 28 | }; | ||
| 29 | Ok(cx.string(tree.as_str()).upcast()) | ||
| 30 | } | ||
| 31 | |||
| 32 | method highlight(mut cx) { | ||
| 33 | let highlights = { | ||
| 34 | let this = cx.this(); | ||
| 35 | let guard = cx.lock(); | ||
| 36 | let wrapper = this.borrow(&guard); | ||
| 37 | wrapper.inner.highlight() | ||
| 38 | }; | ||
| 39 | let res = cx.empty_array(); | ||
| 40 | for (i, hl) in highlights.into_iter().enumerate() { | ||
| 41 | let start: u32 = hl.range.start().into(); | ||
| 42 | let end: u32 = hl.range.end().into(); | ||
| 43 | let start = cx.number(start); | ||
| 44 | let end = cx.number(end); | ||
| 45 | let tag = cx.string(hl.tag); | ||
| 46 | let hl = cx.empty_array(); | ||
| 47 | hl.set(&mut cx, 0, start)?; | ||
| 48 | hl.set(&mut cx, 1, end)?; | ||
| 49 | hl.set(&mut cx, 2, tag)?; | ||
| 50 | res.set(&mut cx, i as u32, hl)?; | ||
| 51 | } | ||
| 52 | |||
| 53 | Ok(res.upcast()) | ||
| 54 | } | ||
| 55 | |||
| 56 | method extendSelection(mut cx) { | ||
| 57 | let from_offset = cx.argument::<JsNumber>(0)?.value() as u32; | ||
| 58 | let to_offset = cx.argument::<JsNumber>(1)?.value() as u32; | ||
| 59 | let text_range = TextRange::from_to(from_offset.into(), to_offset.into()); | ||
| 60 | let extended_range = { | ||
| 61 | let this = cx.this(); | ||
| 62 | let guard = cx.lock(); | ||
| 63 | let wrapper = this.borrow(&guard); | ||
| 64 | wrapper.inner.extend_selection(text_range) | ||
| 65 | }; | ||
| 66 | |||
| 67 | match extended_range { | ||
| 68 | None => Ok(cx.null().upcast()), | ||
| 69 | Some(range) => { | ||
| 70 | let start: u32 = range.start().into(); | ||
| 71 | let end: u32 = range.end().into(); | ||
| 72 | let start = cx.number(start); | ||
| 73 | let end = cx.number(end); | ||
| 74 | let arr = cx.empty_array(); | ||
| 75 | arr.set(&mut cx, 0, start)?; | ||
| 76 | arr.set(&mut cx, 1, end)?; | ||
| 77 | Ok(arr.upcast()) | ||
| 78 | } | ||
| 79 | } | ||
| 80 | |||
| 81 | } | ||
| 82 | } | ||
| 83 | |||
| 84 | } | ||
| 85 | |||
| 86 | register_module!(mut cx, { | ||
| 87 | cx.export_class::<RustFile>("RustFile") | ||
| 88 | }); | ||