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mod command;
mod entry;
mod label;
use std::sync::Arc;
use lsp_types::{Range, RenameParams, TextDocumentPositionParams, TextEdit, Url, WorkspaceEdit};
use rowan::TextRange;
use rustc_hash::FxHashMap;
use crate::LineIndexExt;
use self::{
command::{prepare_command_rename, rename_command},
entry::{prepare_entry_rename, rename_entry},
label::{prepare_label_rename, rename_label},
};
use super::{cursor::CursorContext, FeatureRequest};
pub fn prepare_rename_all(request: FeatureRequest<TextDocumentPositionParams>) -> Option<Range> {
let context = CursorContext::new(request);
let range = prepare_entry_rename(&context)
.or_else(|| prepare_label_rename(&context))
.or_else(|| prepare_command_rename(&context))?;
let line_index = &context.request.main_document().line_index;
Some(line_index.line_col_lsp_range(range))
}
pub fn rename_all(request: FeatureRequest<RenameParams>) -> Option<WorkspaceEdit> {
let context = CursorContext::new(request);
let result = rename_entry(&context)
.or_else(|| rename_label(&context))
.or_else(|| rename_command(&context))?;
let changes = result
.changes
.into_iter()
.map(|(uri, old_edits)| {
let document = &context.request.workspace.documents_by_uri[&uri];
let new_edits = old_edits
.into_iter()
.map(|Indel { delete, insert }| {
TextEdit::new(document.line_index.line_col_lsp_range(delete), insert)
})
.collect();
(uri.as_ref().clone(), new_edits)
})
.collect();
Some(WorkspaceEdit::new(changes))
}
#[derive(Debug, PartialEq, Eq, Clone)]
struct Indel {
delete: TextRange,
insert: String,
}
#[derive(Debug, PartialEq, Eq, Clone)]
struct RenameResult {
changes: FxHashMap<Arc<Url>, Vec<Indel>>,
}
|