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First pass at semantic tokens

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Ayaz Hafiz 2023-10-22 20:24:12 -04:00
parent 0437645293
commit ce6c340ebc
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10 changed files with 981 additions and 34 deletions
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27
crates/lang_srv/src/server.rs
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@ -1,3 +1,4 @@
use analysis::HIGHLIGHT_TOKENS_LEGEND;
use parking_lot::{Mutex, MutexGuard};
use registry::{DocumentChange, Registry};
use tower_lsp::jsonrpc::Result;
@ -48,12 +49,25 @@ impl RocLs {
work_done_progress: None,
},
};
let semantic_tokens_provider =
SemanticTokensServerCapabilities::SemanticTokensOptions(SemanticTokensOptions {
work_done_progress_options: WorkDoneProgressOptions {
work_done_progress: None,
},
legend: SemanticTokensLegend {
token_types: HIGHLIGHT_TOKENS_LEGEND.into(),
token_modifiers: vec![],
},
range: None,
full: Some(SemanticTokensFullOptions::Bool(true)),
});
ServerCapabilities {
text_document_sync: Some(text_document_sync),
hover_provider: Some(hover_provider),
definition_provider: Some(OneOf::Right(definition_provider)),
document_formatting_provider: Some(OneOf::Right(document_formatting_provider)),
semantic_tokens_provider: Some(semantic_tokens_provider),
..ServerCapabilities::default()
}
}
@ -162,6 +176,19 @@ impl LanguageServer for RocLs {
panic_wrapper(|| self.registry().formatting(&text_document.uri))
}
async fn semantic_tokens_full(
&self,
params: SemanticTokensParams,
) -> Result<Option<SemanticTokensResult>> {
let SemanticTokensParams {
text_document,
work_done_progress_params: _,
partial_result_params: _,
} = params;
panic_wrapper(|| self.registry().semantic_tokens(&text_document.uri))
}
}
fn panic_wrapper<T>(f: impl FnOnce() -> Option<T> + std::panic::UnwindSafe) -> Result<Option<T>> {