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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
b80e294b6c
WDYT of this, to avoid raw int32_t indices? I was looking at the code again and found it hard to sort out. I think this doesn't have overhead.
54 lines
1.5 KiB
C++
54 lines
1.5 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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#ifndef CARBON_TOOLCHAIN_SEMANTICS_NODES_BINARY_OPERATOR_H_
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#define CARBON_TOOLCHAIN_SEMANTICS_NODES_BINARY_OPERATOR_H_
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#include "common/ostream.h"
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#include "toolchain/parser/parse_tree.h"
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#include "toolchain/semantics/node_kind.h"
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namespace Carbon::Semantics {
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// Represents a binary operator, such as `+` in `1 + 2`.
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class BinaryOperator {
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public:
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enum class Op {
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Add,
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};
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static constexpr NodeKind Kind = NodeKind::BinaryOperator;
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explicit BinaryOperator(ParseTree::Node node, NodeId id, Op op, NodeId lhs_id,
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NodeId rhs_id)
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: node_(node), id_(id), op_(op), lhs_id_(lhs_id), rhs_id_(rhs_id) {}
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void Print(llvm::raw_ostream& out) const {
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out << "BinaryOperator(" << id_ << ", ";
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switch (op_) {
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case Op::Add:
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out << "+";
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break;
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}
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out << ", " << lhs_id_ << ", %" << rhs_id_ << ")";
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}
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auto node() const -> ParseTree::Node { return node_; }
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auto id() const -> NodeId { return id_; }
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auto op() const -> Op { return op_; }
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auto lhs_id() const -> NodeId { return lhs_id_; }
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auto rhs_id() const -> NodeId { return rhs_id_; }
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private:
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ParseTree::Node node_;
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NodeId id_;
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Op op_;
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NodeId lhs_id_;
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NodeId rhs_id_;
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};
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} // namespace Carbon::Semantics
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#endif // CARBON_TOOLCHAIN_SEMANTICS_NODES_BINARY_OPERATOR_H_
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