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use base_db::Workspace;
use folding::FoldingRangeKind;
use lsp_types::{ClientCapabilities, Url};
use crate::util::line_index_ext::LineIndexExt;
pub fn find_all(
workspace: &Workspace,
uri: &Url,
capabilities: &ClientCapabilities,
) -> Option<Vec<serde_json::Value>> {
let custom_kinds = capabilities
.text_document
.as_ref()
.and_then(|cap| cap.folding_range.as_ref())
.and_then(|cap| cap.folding_range_kind.as_ref())
.and_then(|cap| cap.value_set.as_ref())
.is_some();
let document = workspace.lookup(uri)?;
let foldings = folding::find_all(document).into_iter().map(|folding| {
let range = document.line_index.line_col_lsp_range(folding.range);
let kind = if custom_kinds {
Some(match folding.kind {
FoldingRangeKind::Section => "section",
FoldingRangeKind::Environment => "environment",
FoldingRangeKind::Entry => "entry",
})
} else {
None
};
serde_json::json!({
"startLine": range.start.line,
"startCharacter": range.start.character,
"endLine": range.end.line,
"endCharacter": range.end.character,
"kind": kind,
})
});
Some(foldings.collect())
}
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