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* [gcc/devel/rust/master] ast: dump structs, enums and unions
@ 2022-10-10 7:33 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-10-10 7:33 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:93937bd6582f3de40a7aefb0c639461a907b3fe1
commit 93937bd6582f3de40a7aefb0c639461a907b3fe1
Author: David Faust <david.faust@oracle.com>
Date: Thu Oct 6 11:32:17 2022 -0700
ast: dump structs, enums and unions
Diff:
---
gcc/rust/ast/rust-ast-dump.cc | 135 +++++++++++++++++++++++++++++++++++++++---
1 file changed, 127 insertions(+), 8 deletions(-)
diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index 6f2f81630b0..7cbdfa21fcb 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)
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