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use base_db::{
semantics::{tex, Span},
util::queries::{self, Object},
};
use crate::{RenameBuilder, RenameParams};
pub(super) fn prepare_rename(params: &RenameParams) -> Option<Span> {
let data = params.feature.document.data.as_tex()?;
let labels = &data.semantics.labels;
let label = queries::object_at_cursor(labels, params.offset, queries::SearchMode::Name)?;
Some(Span::new(label.object.name.text.clone(), label.range))
}
pub(super) fn rename(builder: &mut RenameBuilder) -> Option<()> {
let name = prepare_rename(&builder.params)?;
let project = &builder.params.feature.project;
for (document, label) in queries::objects_with_name::<tex::Label>(project, &name.text) {
let entry = builder.result.changes.entry(document);
entry.or_default().push(label.name_range());
}
Some(())
}
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