gccrs: ast: dump: add format_{tuple,struct}_field helpers

gcc/rust/ChangeLog:

	* ast/rust-ast-dump.cc (Dump::format_tuple_field): New.
	(Dump::format_struct_field): New.
	* ast/rust-ast-dump.h (format_tuple_field): New.
	(format_struct_field): New.

2 files changed, 23 insertions, 0 deletions

diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index b192556..6f2f816 100644
--- a/gcc/rust/ast/rust-ast-dump.cc
+++ b/gcc/rust/ast/rust-ast-dump.cc
@@ -157,6 +157,23 @@ Dump::emit_generic_params (std::vector<std::unique_ptr<GenericParam>> &params)
 }
 
 void
+Dump::format_tuple_field (TupleField &field)
+{
+  // TODO: do we need to emit outer attrs here?
+  emit_visibility (field.get_visibility ());
+  field.get_field_type ()->accept_vis (*this);
+}
+
+void
+Dump::format_struct_field (StructField &field)
+{
+  // TODO: do we need to emit outer attrs here?
+  emit_visibility (field.get_visibility ());
+  stream << field.get_field_name () << ": ";
+  field.get_field_type ()->accept_vis (*this);
+}
+
+void
 Dump::visit (Token &tok)
 {}
 
diff --git a/gcc/rust/ast/rust-ast-dump.h b/gcc/rust/ast/rust-ast-dump.h
index 1bbefb3..2da2736 100644
--- a/gcc/rust/ast/rust-ast-dump.h
+++ b/gcc/rust/ast/rust-ast-dump.h
@@ -100,6 +100,12 @@ private:
   // Emit formatted string for generic parameters.
   void emit_generic_params (std::vector<std::unique_ptr<GenericParam>> &params);
 
+  // Format a single field of a tuple.
+  void format_tuple_field (TupleField &field);
+
+  // Format a single field of a struct.
+  void format_struct_field (StructField &field);
+
   // rust-ast.h
   void visit (Token &tok);
   void visit (DelimTokenTree &delim_tok_tree);