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//! Target dependent parameters needed for layouts
use std::sync::Arc;
use base_db::CrateId;
use hir_def::layout::TargetDataLayout;
use crate::db::HirDatabase;
pub fn target_data_layout_query(
db: &dyn HirDatabase,
krate: CrateId,
) -> Option<Arc<TargetDataLayout>> {
let crate_graph = db.crate_graph();
let target_layout = crate_graph[krate].target_layout.as_ref().ok()?;
let res = TargetDataLayout::parse_from_llvm_datalayout_string(&target_layout);
if let Err(_e) = &res {
// FIXME: Print the error here once it implements debug/display
// also logging here is somewhat wrong, but unfortunately this is the earliest place we can
// parse that doesn't impose a dependency to the rust-abi crate for project-model
tracing::error!("Failed to parse target data layout for {krate:?}");
}
res.ok().map(Arc::new)
}
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