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Add optional range parameter to SyntaxTreeParams

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When range is provided, instead of showing the syntax for the whole file, we'll
show the syntax tree for the given range.
This commit is contained in:
Ville Penttinen 2019-03-03 12:02:55 +02:00
parent 17aaece6b3
commit ac52d9a1f1
4 changed files with 148 additions and 5 deletions
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4
crates/ra_lsp_server/src/main_loop/handlers.rs
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@ -32,7 +32,9 @@ pub fn handle_analyzer_status(world: ServerWorld, _: ()) -> Result<String> {
pub fn handle_syntax_tree(world: ServerWorld, params: req::SyntaxTreeParams) -> Result<String> {
let id = params.text_document.try_conv_with(&world)?;
let res = world.analysis().syntax_tree(id);
let line_index = world.analysis().file_line_index(id);
let text_range = params.range.map(|p| p.conv_with(&line_index));
let res = world.analysis().syntax_tree(id, text_range);
Ok(res)
}

1
crates/ra_lsp_server/src/req.rs
View file

@ -39,6 +39,7 @@ impl Request for SyntaxTree {
#[serde(rename_all = "camelCase")]
pub struct SyntaxTreeParams {
pub text_document: TextDocumentIdentifier,
pub range: Option<Range>,
}
pub enum ExtendSelection {}