bendns' repos / gracilaria
A simple CPU rendered GUI IDE experience.
Diffstat (limited to 'src/text/inlay.rs')
-rw-r--r--src/text/inlay.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/text/inlay.rs b/src/text/inlay.rs
new file mode 100644
index 0000000..cacc9f9
--- /dev/null
+++ b/src/text/inlay.rs
@@ -0,0 +1,64 @@
+use Default::default;
+use lsp_types::{InlayHint, InlayHintLabel, Location};
+use serde_derive::{Deserialize, Serialize};
+
+use crate::text::TextArea;
+
+pub type Inlay = Marking<Box<[(char, Option<Location>)]>>;
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+pub struct Marking<D> {
+ /// in characters
+ pub position: u32,
+ pub data: D,
+}
+impl<D: Default> Marking<D> {
+ pub fn idx(x: u32) -> Self {
+ Self { position: x, ..default() }
+ }
+}
+impl<D> Ord for Marking<D> {
+ fn cmp(&self, other: &Self) -> std::cmp::Ordering {
+ self.position.cmp(&other.position)
+ }
+}
+impl<D> PartialOrd for Marking<D> {
+ fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+ self.position.partial_cmp(&other.position)
+ }
+}
+impl<D> Eq for Marking<D> {}
+impl<D> PartialEq for Marking<D> {
+ fn eq(&self, other: &Self) -> bool {
+ self.position == other.position
+ }
+}
+impl TextArea {
+ #[implicit_fn::implicit_fn]
+ pub fn set_inlay(&mut self, inlay: &[InlayHint]) {
+ self.inlays = inlay
+ .iter()
+ .map(|i| {
+ let mut label = match &i.label {
+ InlayHintLabel::String(x) =>
+ x.chars().map(|x| (x, None)).collect::<Vec<_>>(),
+ InlayHintLabel::LabelParts(v) => v
+ .iter()
+ .flat_map(|x| {
+ x.value
+ .chars()
+ .map(|y| (y, x.location.clone()))
+ })
+ .collect(),
+ };
+ if i.padding_left == Some(true) {
+ label.insert(0, (' ', None));
+ }
+ if i.padding_right == Some(true) {
+ label.push((' ', None));
+ }
+ let position = self.l_position(i.position).unwrap() as _;
+ Marking { position, data: label.into() }
+ })
+ .collect();
+ }
+}