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use base_db::Workspace;
use hover::{HoverData, HoverParams};
use crate::util::line_index_ext::LineIndexExt;
pub fn find(
workspace: &Workspace,
uri: &lsp_types::Url,
position: lsp_types::Position,
) -> Option<lsp_types::Hover> {
let document = workspace.lookup(uri)?;
let offset = document.line_index.offset_lsp(position);
let params = HoverParams::new(workspace, document, offset);
let hover = ::hover::find(¶ms)?;
let contents = match hover.data {
HoverData::Citation(text) => lsp_types::MarkupContent {
kind: lsp_types::MarkupKind::Markdown,
value: text,
},
HoverData::Package(description) => lsp_types::MarkupContent {
kind: lsp_types::MarkupKind::PlainText,
value: description.into(),
},
HoverData::EntryType(type_) => lsp_types::MarkupContent {
kind: lsp_types::MarkupKind::Markdown,
value: type_.documentation?.into(),
},
HoverData::FieldType(type_) => lsp_types::MarkupContent {
kind: lsp_types::MarkupKind::Markdown,
value: type_.documentation.into(),
},
HoverData::Label(label) => lsp_types::MarkupContent {
kind: lsp_types::MarkupKind::PlainText,
value: label.reference(),
},
HoverData::StringRef(text) => lsp_types::MarkupContent {
kind: lsp_types::MarkupKind::PlainText,
value: text,
},
};
Some(lsp_types::Hover {
contents: lsp_types::HoverContents::Markup(contents),
range: Some(document.line_index.line_col_lsp_range(hover.range)),
})
}
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