From: David Faust <david.faust@oracle.com>
Date: Thu, 6 Oct 2022 18:32:17 +0000 (-0700)
Subject: gccrs: ast: dump structs, enums and unions
X-Git-Tag: upstream/13.1.0~1077
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a762d20498044794b29662a2e2b7927710c958b;p=platform%2Fupstream%2Fgcc.git

gccrs: ast: dump structs, enums and unions

gcc/rust/ChangeLog:

	* ast/rust-ast-dump.cc (Dump::visit): Fill empty functions for
	structs, enums and unions.
---

diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index 6f2f816..7cbdfa2 100644
--- a/gcc/rust/ast/rust-ast-dump.cc
+++ b/gcc/rust/ast/rust-ast-dump.cc
@@ -750,35 +750,154 @@ Dump::visit (TypeAlias &type_alias)
 
 void
 Dump::visit (StructStruct &struct_item)
-{}
+{
+  stream << "struct " << struct_item.get_identifier ();
+  if (struct_item.has_generics ())
+    emit_generic_params (struct_item.get_generic_params ());
+
+  // FIXME: where-clause
+
+  stream << " {";
+
+  auto &fields = struct_item.get_fields ();
+
+  indentation.increment ();
+  for (auto &field : fields)
+    {
+      stream << '\n' << indentation;
+      format_struct_field (field);
+      stream << ',';
+    }
+  indentation.decrement ();
+
+  if (fields.size () > 0)
+    stream << '\n' << indentation;
+  stream << "}\n";
+}
 
 void
 Dump::visit (TupleStruct &tuple_struct)
-{}
+{
+  stream << "struct " << tuple_struct.get_identifier ();
+  if (tuple_struct.has_generics ())
+    emit_generic_params (tuple_struct.get_generic_params ());
+
+  // FIXME: where-clause
+
+  stream << '(';
+
+  auto &fields = tuple_struct.get_fields ();
+  if (fields.size () >= 1)
+    {
+      format_tuple_field (fields[0]);
+      for (size_t i = 1; i < fields.size (); i++)
+	{
+	  stream << ", ";
+	  format_tuple_field (fields[i]);
+	}
+    }
+  stream << ");\n";
+}
 
 void
 Dump::visit (EnumItem &item)
-{}
+{
+  stream << item.get_identifier ();
+}
 
 void
 Dump::visit (EnumItemTuple &item)
-{}
+{
+  stream << item.get_identifier () << '(';
+  auto &fields = item.get_tuple_fields ();
+  if (fields.size () >= 1)
+    {
+      format_tuple_field (fields[0]);
+      for (size_t i = 1; i < fields.size (); i++)
+	{
+	  stream << ", ";
+	  format_tuple_field (fields[i]);
+	}
+    }
+  stream << ')';
+}
 
 void
 Dump::visit (EnumItemStruct &item)
-{}
+{
+  stream << item.get_identifier () << " {";
+
+  auto &fields = item.get_struct_fields ();
+
+  indentation.increment ();
+  for (auto &field : fields)
+    {
+      stream << '\n' << indentation;
+      format_struct_field (field);
+      stream << ',';
+    }
+  indentation.decrement ();
+
+  if (fields.size () > 0)
+    stream << '\n' << indentation;
+  stream << '}';
+}
 
 void
 Dump::visit (EnumItemDiscriminant &item)
-{}
+{
+  stream << item.get_identifier () << " = ";
+  item.get_expr ()->accept_vis (*this);
+}
 
 void
 Dump::visit (Enum &enum_item)
-{}
+{
+  stream << "enum " << enum_item.get_identifier ();
+  if (enum_item.has_generics ())
+    emit_generic_params (enum_item.get_generic_params ());
+
+  // FIXME: where-clause
+
+  stream << " {";
+  auto &variants = enum_item.get_variants ();
+  if (variants.size () >= 1)
+    {
+      stream << '\n';
+      indentation.increment ();
+      for (auto &var : variants)
+	{
+	  stream << indentation;
+	  var->accept_vis (*this);
+	  stream << ",\n";
+	}
+      indentation.decrement ();
+    }
+
+  stream << "}\n";
+}
 
 void
 Dump::visit (Union &union_item)
-{}
+{
+  stream << "union " << union_item.get_identifier ();
+  if (union_item.has_generics ())
+    emit_generic_params (union_item.get_generic_params ());
+
+  // FIXME: where-clause
+
+  stream << " {";
+  indentation.increment ();
+  for (auto &field : union_item.get_variants ())
+    {
+      stream << '\n' << indentation;
+      format_struct_field (field);
+      stream << ',';
+    }
+  indentation.decrement ();
+
+  stream << '\n' << indentation << "}\n";
+}
 
 void
 Dump::visit (ConstantItem &const_item)