Files
carbon-lang/toolchain/parse/handle_namespace.cpp
T
Jon Ross-Perkins c555b39a2c Rename parser dir to parse (#3178)
Continuing with #3070. Just a dir and file rename (mostly removing
prefixes, although for parse_tree_fuzzer and parse_tree_file_test I'm
dropping "tree" instead of "parse"). Everything in the parse dir should
be marked as a move.
2023-09-01 01:35:45 +00:00

40 lines
1.2 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.AddLeafNode(NodeKind::NamespaceStart, context.Consume());
state.state = State::NamespaceFinish;
context.PushState(state);
context.PushState(State::DeclarationNameAndParamsAsNone, state.token);
}
auto HandleNamespaceFinish(Context& context) -> void {
auto state = context.PopState();
if (state.has_error) {
context.RecoverFromDeclarationError(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.EmitExpectedDeclarationSemi(Lex::TokenKind::Namespace);
context.RecoverFromDeclarationError(state, NodeKind::Namespace,
/*skip_past_likely_end=*/true);
}
}
} // namespace Carbon::Parse