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Implement LSP adapter methods for syntax highlighting

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Mikayla 2023-09-24 05:08:05 -07:00
parent 052cb459a6
commit 8b63e45f0b
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1 changed files with 5 additions and 77 deletions
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82
crates/zed/src/languages/elixir_next.rs
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@ -1,7 +1,7 @@
use anyhow::Result;
use async_trait::async_trait;
pub use language::*;
use lsp::{CompletionItemKind, LanguageServerBinary, SymbolKind};
use lsp::{LanguageServerBinary, SymbolKind};
use schemars::JsonSchema;
use serde_derive::{Deserialize, Serialize};
use settings::Setting;
@ -100,88 +100,16 @@ impl LspAdapter for LocalNextLspAdapter {
})
}
// TODO:
async fn label_for_completion(
&self,
completion: &lsp::CompletionItem,
language: &Arc<Language>,
) -> Option<CodeLabel> {
match completion.kind.zip(completion.detail.as_ref()) {
Some((_, detail)) if detail.starts_with("(function)") => {
let text = detail.strip_prefix("(function) ")?;
let filter_range = 0..text.find('(').unwrap_or(text.len());
let source = Rope::from(format!("def {text}").as_str());
let runs = language.highlight_text(&source, 4..4 + text.len());
return Some(CodeLabel {
text: text.to_string(),
runs,
filter_range,
});
}
Some((_, detail)) if detail.starts_with("(macro)") => {
let text = detail.strip_prefix("(macro) ")?;
let filter_range = 0..text.find('(').unwrap_or(text.len());
let source = Rope::from(format!("defmacro {text}").as_str());
let runs = language.highlight_text(&source, 9..9 + text.len());
return Some(CodeLabel {
text: text.to_string(),
runs,
filter_range,
});
}
Some((
CompletionItemKind::CLASS
| CompletionItemKind::MODULE
| CompletionItemKind::INTERFACE
| CompletionItemKind::STRUCT,
_,
)) => {
let filter_range = 0..completion
.label
.find(" (")
.unwrap_or(completion.label.len());
let text = &completion.label[filter_range.clone()];
let source = Rope::from(format!("defmodule {text}").as_str());
let runs = language.highlight_text(&source, 10..10 + text.len());
return Some(CodeLabel {
text: completion.label.clone(),
runs,
filter_range,
});
}
_ => {}
}
None
}
// TODO:
async fn label_for_symbol(
&self,
name: &str,
kind: SymbolKind,
_: SymbolKind,
language: &Arc<Language>,
) -> Option<CodeLabel> {
let (text, filter_range, display_range) = match kind {
SymbolKind::METHOD | SymbolKind::FUNCTION => {
let text = format!("def {}", name);
let filter_range = 4..4 + name.len();
let display_range = 0..filter_range.end;
(text, filter_range, display_range)
}
SymbolKind::CLASS | SymbolKind::MODULE | SymbolKind::INTERFACE | SymbolKind::STRUCT => {
let text = format!("defmodule {}", name);
let filter_range = 10..10 + name.len();
let display_range = 0..filter_range.end;
(text, filter_range, display_range)
}
_ => return None,
};
Some(CodeLabel {
runs: language.highlight_text(&text.as_str().into(), display_range.clone()),
text: text[display_range].to_string(),
filter_range,
runs: language.highlight_text(&name.into(), 0..name.len()),
text: name.to_string(),
filter_range: 0..name.len(),
})
}
}