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* [gcc/devel/rust/master] ast: Implement TokenStream visitor for meta nodes
@ 2023-04-06 21:34 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2023-04-06 21:34 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:f0ed95a8b9758e172e5e3e945a393b6295037507
commit f0ed95a8b9758e172e5e3e945a393b6295037507
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Wed Mar 22 13:27:50 2023 +0100
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:
---
gcc/rust/ast/rust-ast-tokenstream.cc | 31 ++++++++++++++++++++++++-------
1 file changed, 24 insertions(+), 7 deletions(-)
diff --git a/gcc/rust/ast/rust-ast-tokenstream.cc b/gcc/rust/ast/rust-ast-tokenstream.cc
index 92737fcece4..a7fee13a1ae 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)
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