diff options
Diffstat (limited to 'gcc/rust/hir/rust-ast-lower-base.h')
| -rw-r--r-- | gcc/rust/hir/rust-ast-lower-base.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/rust/hir/rust-ast-lower-base.h b/gcc/rust/hir/rust-ast-lower-base.h index 093129e..beeff87 100644 --- a/gcc/rust/hir/rust-ast-lower-base.h +++ b/gcc/rust/hir/rust-ast-lower-base.h @@ -243,6 +243,47 @@ protected: ASTLoweringBase () : mappings (Analysis::Mappings::get ()) {} Analysis::Mappings *mappings; + + HIR::Lifetime lower_lifetime (AST::Lifetime &lifetime) + { + HIR::Lifetime::LifetimeType type = HIR::Lifetime::LifetimeType::NAMED; + switch (lifetime.get_lifetime_type ()) + { + case AST::Lifetime::LifetimeType::NAMED: + type = HIR::Lifetime::LifetimeType::NAMED; + break; + case AST::Lifetime::LifetimeType::STATIC: + type = HIR::Lifetime::LifetimeType::STATIC; + break; + case AST::Lifetime::LifetimeType::WILDCARD: + type = HIR::Lifetime::LifetimeType::WILDCARD; + break; + } + + auto crate_num = mappings->get_current_crate (); + Analysis::NodeMapping mapping (crate_num, lifetime.get_node_id (), + mappings->get_next_hir_id (crate_num), + UNKNOWN_LOCAL_DEFID); + mappings->insert_node_to_hir (mapping.get_crate_num (), + mapping.get_nodeid (), mapping.get_hirid ()); + + return HIR::Lifetime (mapping, type, lifetime.get_lifetime_name (), + lifetime.get_locus ()); + } + + HIR::LoopLabel lower_loop_label (AST::LoopLabel &loop_label) + { + HIR::Lifetime life = lower_lifetime (loop_label.get_lifetime ()); + + auto crate_num = mappings->get_current_crate (); + Analysis::NodeMapping mapping (crate_num, loop_label.get_node_id (), + mappings->get_next_hir_id (crate_num), + UNKNOWN_LOCAL_DEFID); + mappings->insert_node_to_hir (mapping.get_crate_num (), + mapping.get_nodeid (), mapping.get_hirid ()); + + return HIR::LoopLabel (mapping, std::move (life), loop_label.get_locus ()); + } }; } // namespace HIR |