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carbon-lang/toolchain/check/handle_tuple_literal.cpp
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Jon Ross-Perkins 99696b9812 Rename check handlers to HandleParseNode overloads. (#4121)
This is for consistency with #4120. Similar to that, we can use
overloads on the typed NodeId rather than individually named handlers.
There isn't the same caller benefit here though, since the calls from
check.cpp are already boilerplate.
2024-07-12 22:38:06 +00:00

44 lines
1.4 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/check/context.h"
#include "toolchain/check/handle.h"
namespace Carbon::Check {
auto HandleParseNode(Context& context, Parse::TupleLiteralStartId node_id)
-> bool {
context.node_stack().Push(node_id);
context.param_and_arg_refs_stack().Push();
return true;
}
auto HandleParseNode(Context& context, Parse::TupleLiteralCommaId /*node_id*/)
-> bool {
context.param_and_arg_refs_stack().ApplyComma();
return true;
}
auto HandleParseNode(Context& context, Parse::TupleLiteralId node_id) -> bool {
auto refs_id = context.param_and_arg_refs_stack().EndAndPop(
Parse::NodeKind::TupleLiteralStart);
context.node_stack()
.PopAndDiscardSoloNodeId<Parse::NodeKind::TupleLiteralStart>();
const auto& inst_block = context.inst_blocks().Get(refs_id);
llvm::SmallVector<SemIR::TypeId> type_ids;
type_ids.reserve(inst_block.size());
for (auto inst : inst_block) {
type_ids.push_back(context.insts().Get(inst).type_id());
}
auto type_id = context.GetTupleType(type_ids);
auto value_id = context.AddInst<SemIR::TupleLiteral>(
node_id, {.type_id = type_id, .elements_id = refs_id});
context.node_stack().Push(node_id, value_id);
return true;
}
} // namespace Carbon::Check