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use std::collections::HashMap;
use base_db::{FeatureParams, Workspace};
use rename::RenameParams;
use crate::util::line_index_ext::LineIndexExt;
pub fn prepare_rename_all(
workspace: &Workspace,
params: &lsp_types::TextDocumentPositionParams,
) -> Option<lsp_types::Range> {
let params = create_params(workspace, params)?;
let range = rename::prepare_rename(¶ms)?;
params.feature.document.line_index.line_col_lsp_range(range)
}
pub fn rename_all(
workspace: &Workspace,
params: &lsp_types::RenameParams,
) -> Option<lsp_types::WorkspaceEdit> {
let new_name = ¶ms.new_name;
let params = create_params(workspace, ¶ms.text_document_position)?;
let result = rename::rename(params);
let mut changes = HashMap::default();
for (document, ranges) in result.changes {
let mut edits = Vec::new();
ranges
.into_iter()
.filter_map(|range| document.line_index.line_col_lsp_range(range))
.for_each(|range| edits.push(lsp_types::TextEdit::new(range, new_name.clone())));
changes.insert(document.uri.clone(), edits);
}
Some(lsp_types::WorkspaceEdit::new(changes))
}
fn create_params<'db>(
workspace: &'db Workspace,
params: &lsp_types::TextDocumentPositionParams,
) -> Option<RenameParams<'db>> {
let document = workspace.lookup(¶ms.text_document.uri)?;
let inner = FeatureParams::new(workspace, document);
let offset = document.line_index.offset_lsp(params.position)?;
Some(RenameParams {
feature: inner,
offset,
})
}
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