55 lines
1.7 KiB
Rust
55 lines
1.7 KiB
Rust
//! FIXME: write short doc here
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use ra_db::{FilePosition, FileRange};
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use crate::{db::RootDatabase, FileId, SourceChange, SourceFileEdit};
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use either::Either;
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pub use ra_assists::AssistId;
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use ra_assists::{AssistAction, AssistLabel};
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#[derive(Debug)]
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pub struct Assist {
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pub id: AssistId,
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pub label: String,
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pub change_data: Either<SourceChange, Vec<SourceChange>>,
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}
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pub(crate) fn assists(db: &RootDatabase, frange: FileRange) -> Vec<Assist> {
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ra_assists::assists(db, frange)
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.into_iter()
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.map(|assist| {
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let file_id = frange.file_id;
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let assist_label = &assist.label;
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Assist {
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id: assist_label.id,
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label: assist_label.label.clone(),
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change_data: match assist.action_data {
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Either::Left(action) => {
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Either::Left(action_to_edit(action, file_id, assist_label))
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}
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Either::Right(actions) => Either::Right(
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actions
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.into_iter()
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.map(|action| action_to_edit(action, file_id, assist_label))
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.collect(),
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),
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},
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}
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})
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.collect()
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}
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fn action_to_edit(
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action: AssistAction,
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file_id: FileId,
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assist_label: &AssistLabel,
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) -> SourceChange {
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let file_edit = SourceFileEdit { file_id, edit: action.edit };
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SourceChange::source_file_edit(
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action.label.unwrap_or_else(|| assist_label.label.clone()),
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file_edit,
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)
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.with_cursor_opt(action.cursor_position.map(|offset| FilePosition { offset, file_id }))
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}
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