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3597652960
This eliminates a source of bugs if subclasses of `TypeCheckCompletionCallback` forget to call the superclass’s implementation of `sawSolution` from their overridden method.
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
//===--- UnresolvedMemberCompletion.h -------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2022 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_IDE_UNRESOLVEDMEMBERCOMPLETION_H
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#define SWIFT_IDE_UNRESOLVEDMEMBERCOMPLETION_H
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#include "swift/IDE/CodeCompletionConsumer.h"
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#include "swift/IDE/CodeCompletionContext.h"
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#include "swift/IDE/TypeCheckCompletionCallback.h"
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namespace swift {
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namespace ide {
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/// Used to collect and store information needed to perform unresolved member
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/// completion (\c CompletionKind::UnresolvedMember ) from the solutions
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/// formed during expression type-checking.
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class UnresolvedMemberTypeCheckCompletionCallback
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: public TypeCheckCompletionCallback {
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struct Result {
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Type ExpectedTy;
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bool IsImplicitSingleExpressionReturn;
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/// Whether the surrounding context is async and thus calling async
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/// functions is supported.
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bool IsInAsyncContext;
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};
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CodeCompletionExpr *CompletionExpr;
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DeclContext *DC;
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SmallVector<Result, 4> ExprResults;
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SmallVector<Result, 1> EnumPatternTypes;
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void sawSolutionImpl(const constraints::Solution &solution) override;
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public:
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UnresolvedMemberTypeCheckCompletionCallback(
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CodeCompletionExpr *CompletionExpr, DeclContext *DC)
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: CompletionExpr(CompletionExpr), DC(DC) {}
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void deliverResults(DeclContext *DC, SourceLoc DotLoc,
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ide::CodeCompletionContext &CompletionCtx,
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CodeCompletionConsumer &Consumer);
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};
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} // end namespace ide
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} // end namespace swift
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#endif // SWIFT_IDE_UNRESOLVEDMEMBERCOMPLETION_H
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