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mod command;
mod entry;
mod label;
use lsp_types::{Position, Range, TextEdit, Url, WorkspaceEdit};
use rowan::TextRange;
use rustc_hash::FxHashMap;
use crate::{
db::Document,
util::{cursor::CursorContext, line_index_ext::LineIndexExt},
Db,
};
pub fn prepare_rename_all(db: &dyn Db, uri: &Url, position: Position) -> Option<Range> {
let context = CursorContext::new(db, uri, position, ())?;
let range = entry::prepare_rename(&context)
.or_else(|| label::prepare_rename(&context))
.or_else(|| command::prepare_rename(&context))?;
let line_index = context.document.contents(db).line_index(db);
Some(line_index.line_col_lsp_range(range))
}
pub fn rename_all(
db: &dyn Db,
uri: &Url,
position: Position,
new_name: String,
) -> Option<WorkspaceEdit> {
let context = CursorContext::new(db, uri, position, Params { new_name })?;
let result = entry::rename(&context)
.or_else(|| label::rename(&context))
.or_else(|| command::rename(&context))?;
let changes = result
.changes
.into_iter()
.map(|(document, old_edits)| {
let line_index = document.contents(db).line_index(db);
let new_edits = old_edits
.into_iter()
.map(|Indel { delete, insert }| {
TextEdit::new(line_index.line_col_lsp_range(delete), insert)
})
.collect();
(document.location(db).uri(db).clone(), new_edits)
})
.collect();
Some(WorkspaceEdit::new(changes))
}
#[derive(Debug)]
struct Params {
new_name: String,
}
#[derive(Debug, PartialEq, Eq, Clone)]
struct Indel {
delete: TextRange,
insert: String,
}
#[derive(Debug, PartialEq, Eq, Clone)]
struct RenameResult {
changes: FxHashMap<Document, Vec<Indel>>,
}
|