Files
carbon-lang/toolchain/parse/handle_namespace.cpp
T
2023-12-08 23:58:30 +00:00

35 lines
1.1 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "toolchain/parse/context.h"
namespace Carbon::Parse {
auto HandleNamespace(Context& context) -> void {
auto state = context.PopState();
context.PushState(state, State::NamespaceFinish);
context.PushState(State::DeclNameAndParamsAsNone, state.token);
}
auto HandleNamespaceFinish(Context& context) -> void {
auto state = context.PopState();
if (state.has_error) {
context.RecoverFromDeclError(state, NodeKind::Namespace,
/*skip_past_likely_end=*/true);
return;
}
if (auto semi = context.ConsumeIf(Lex::TokenKind::Semi)) {
context.AddNode(NodeKind::Namespace, *semi, state.subtree_start,
state.has_error);
} else {
context.EmitExpectedDeclSemi(Lex::TokenKind::Namespace);
context.RecoverFromDeclError(state, NodeKind::Namespace,
/*skip_past_likely_end=*/true);
}
}
} // namespace Carbon::Parse