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use base_db::{FeatureParams, Workspace};
use definition::DefinitionParams;
use lsp_types::{GotoDefinitionResponse, LocationLink, Position, Url};
use crate::util::line_index_ext::LineIndexExt;
pub fn goto_definition(
workspace: &Workspace,
uri: &Url,
position: Position,
) -> Option<GotoDefinitionResponse> {
let document = workspace.lookup(uri)?;
let offset = document.line_index.offset_lsp(position)?;
let feature = FeatureParams::new(workspace, document);
let params = DefinitionParams { feature, offset };
let mut links = Vec::new();
for result in definition::goto_definition(params) {
if let Some(link) = convert_link(document, result) {
links.push(link);
}
}
Some(GotoDefinitionResponse::Link(links))
}
fn convert_link(
document: &base_db::Document,
result: definition::DefinitionResult<'_>,
) -> Option<LocationLink> {
let origin_selection_range = Some(
document
.line_index
.line_col_lsp_range(result.origin_selection_range)?,
);
let target_line_index = &result.target.line_index;
let target_uri = result.target.uri.clone();
let target_range = target_line_index.line_col_lsp_range(result.target_range)?;
let target_selection_range =
target_line_index.line_col_lsp_range(result.target_selection_range)?;
let value = LocationLink {
origin_selection_range,
target_uri,
target_range,
target_selection_range,
};
Some(value)
}
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