From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Wed, 22 Mar 2023 12:27:50 +0000 (+0100)
Subject: gccrs: ast: Implement TokenStream visitor for meta nodes
X-Git-Tag: basepoints/gcc-15~2723
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a67e0b3efd412aa38fc286210fc32f924800cceb;p=thirdparty%2Fgcc.git

gccrs: ast: Implement TokenStream visitor for meta nodes

Implement TokenStream visitor on some Meta container nodes.

gcc/rust/ChangeLog:

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitors.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---

diff --git a/gcc/rust/ast/rust-ast-tokenstream.cc b/gcc/rust/ast/rust-ast-tokenstream.cc
index 92737fcece4b..a7fee13a1aea 100644
--- a/gcc/rust/ast/rust-ast-tokenstream.cc
+++ b/gcc/rust/ast/rust-ast-tokenstream.cc
@@ -349,7 +349,12 @@ TokenStream::visit (DelimTokenTree &delim_tok_tree)
 
 void
 TokenStream::visit (AttrInputMetaItemContainer &container)
-{}
+{
+  for (auto &item : container.get_items ())
+    {
+      visit (item);
+    }
+}
 
 void
 TokenStream::visit (IdentifierExpr &ident_expr)
@@ -724,16 +729,28 @@ TokenStream::visit (LiteralExpr &expr)
 }
 
 void
-TokenStream::visit (AttrInputLiteral &)
-{}
+TokenStream::visit (AttrInputLiteral &literal)
+{
+  tokens.push_back (Rust::Token::make (EQUAL, Location ()));
+  visit (literal.get_literal ());
+}
 
 void
-TokenStream::visit (MetaItemLitExpr &)
-{}
+TokenStream::visit (MetaItemLitExpr &item)
+{
+  auto lit = item.get_literal ();
+  visit (lit);
+}
 
 void
-TokenStream::visit (MetaItemPathLit &)
-{}
+TokenStream::visit (MetaItemPathLit &item)
+{
+  auto path = item.get_path ();
+  auto lit = item.get_literal ();
+  visit (path);
+  tokens.push_back (Rust::Token::make (COLON, item.get_locus ()));
+  visit (lit);
+}
 
 void
 TokenStream::visit (BorrowExpr &expr)