From c34e05d01cfb3ffd5f2adb51eb6ab4d40aa3330f Mon Sep 17 00:00:00 2001 From: Pierre-Emmanuel Patry Date: Thu, 23 Mar 2023 16:45:35 +0100 Subject: ast: Add ExternCrate TokenStream visitor Add a visitor implementation for ExternCrate declarations. gcc/rust/ChangeLog: * ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor. Signed-off-by: Pierre-Emmanuel Patry --- gcc/rust/ast/rust-ast-tokenstream.cc | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/gcc/rust/ast/rust-ast-tokenstream.cc b/gcc/rust/ast/rust-ast-tokenstream.cc index 8dae3e5..f5d0445 100644 --- a/gcc/rust/ast/rust-ast-tokenstream.cc +++ b/gcc/rust/ast/rust-ast-tokenstream.cc @@ -1568,8 +1568,22 @@ TokenStream::visit (Module &module) } void -TokenStream::visit (ExternCrate &) -{} +TokenStream::visit (ExternCrate &crate) +{ + tokens.push_back (Rust::Token::make (EXTERN_TOK, crate.get_locus ())); + tokens.push_back (Rust::Token::make (CRATE, Location ())); + auto ref = crate.get_referenced_crate (); + tokens.push_back ( + Rust::Token::make_identifier (Location (), std::move (ref))); + if (crate.has_as_clause ()) + { + auto as_clause = crate.get_as_clause (); + tokens.push_back (Rust::Token::make (AS, Location ())); + tokens.push_back ( + Rust::Token::make_identifier (Location (), std::move (as_clause))); + } + tokens.push_back (Rust::Token::make (SEMICOLON, Location ())); +} void TokenStream::visit (UseTreeGlob &) -- cgit v1.1