mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-03 06:15:52 +01:00
Richard Smith
a46e7dd967
Split `node.h` into separate files for ID types (`id.h`) and for typed nodes (`typed_nodes.h`). The per-node-kind data is now specified as part of declaring the typed nodes, and is removed from the node kinds x-macros, which now simply enumerate the node kinds.
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include <utility>
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#include "toolchain/check/context.h"
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namespace Carbon::Check {
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auto HandleParenExpression(Context& context, Parse::Node parse_node) -> bool {
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auto value_id = context.node_stack().PopExpression();
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// ParamOrArgStart was called for tuple handling; clean up the ParamOrArg
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// support for non-tuple cases.
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context.ParamOrArgEnd(Parse::NodeKind::ParenExpressionOrTupleLiteralStart);
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context.node_stack()
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.PopAndDiscardSoloParseNode<
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Parse::NodeKind::ParenExpressionOrTupleLiteralStart>();
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context.node_stack().Push(parse_node, value_id);
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return true;
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}
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auto HandleParenExpressionOrTupleLiteralStart(Context& context,
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Parse::Node parse_node) -> bool {
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context.node_stack().Push(parse_node);
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context.ParamOrArgStart();
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return true;
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}
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auto HandleTupleLiteralComma(Context& context, Parse::Node /*parse_node*/)
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-> bool {
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context.ParamOrArgComma();
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return true;
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}
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auto HandleTupleLiteral(Context& context, Parse::Node parse_node) -> bool {
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auto refs_id = context.ParamOrArgEnd(
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Parse::NodeKind::ParenExpressionOrTupleLiteralStart);
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context.node_stack()
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.PopAndDiscardSoloParseNode<
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Parse::NodeKind::ParenExpressionOrTupleLiteralStart>();
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const auto& node_block = context.semantics_ir().GetNodeBlock(refs_id);
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llvm::SmallVector<SemIR::TypeId> type_ids;
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type_ids.reserve(node_block.size());
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for (auto node : node_block) {
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type_ids.push_back(context.semantics_ir().GetNode(node).type_id());
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}
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auto type_id = context.CanonicalizeTupleType(parse_node, std::move(type_ids));
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auto value_id =
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context.AddNode(SemIR::TupleLiteral{parse_node, type_id, refs_id});
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context.node_stack().Push(parse_node, value_id);
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return true;
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}
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} // namespace Carbon::Check
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