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josh11bandJosh L
c7a338be59
As of #5087, these terms are no longer synonyms. This change preserves the original meaning. --------- Co-authored-by: Josh L <josh11b@users.noreply.github.com>
54 lines
1.8 KiB
C++
54 lines
1.8 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_SEM_IR_INTERFACE_H_
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#define CARBON_TOOLCHAIN_SEM_IR_INTERFACE_H_
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#include "toolchain/sem_ir/entity_with_params_base.h"
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#include "toolchain/sem_ir/ids.h"
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namespace Carbon::SemIR {
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// Interface-specific fields.
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struct InterfaceFields {
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// The following members are set at the `{` of the interface definition.
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// The interface scope.
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NameScopeId scope_id = NameScopeId::None;
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// The first block of the interface body.
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// TODO: Handle control flow in the interface body, such as if-expressions.
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InstBlockId body_block_id = InstBlockId::None;
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// The implicit `Self` parameter. This is a BindSymbolicName instruction.
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InstId self_param_id = InstId::None;
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// The following members are set at the `}` of the interface definition.
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InstBlockId associated_entities_id = InstBlockId::None;
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};
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// An interface. See EntityWithParamsBase regarding the inheritance here.
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struct Interface : public EntityWithParamsBase,
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public InterfaceFields,
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public Printable<Interface> {
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auto Print(llvm::raw_ostream& out) const -> void {
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out << "{";
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PrintBaseFields(out);
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out << "}";
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}
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// This is false until we reach the `}` of the interface definition.
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auto is_complete() const -> bool {
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return associated_entities_id.has_value();
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}
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// Determines whether we're currently defining the interface. This is true
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// between the braces of the interface.
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auto is_being_defined() const -> bool {
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return has_definition_started() && !is_complete();
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}
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};
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} // namespace Carbon::SemIR
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#endif // CARBON_TOOLCHAIN_SEM_IR_INTERFACE_H_
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