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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.
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===--- KeyPathCompletion.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_KEYPATHCOMPLETION_H
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#define SWIFT_IDE_KEYPATHCOMPLETION_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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class KeyPathTypeCheckCompletionCallback : public TypeCheckCompletionCallback {
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struct Result {
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/// The type on which completion should occur, i.e. a result type of the
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/// previous component.
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Type BaseType;
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/// Whether code completion happens on the key path's root.
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bool OnRoot;
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};
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KeyPathExpr *KeyPath;
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SmallVector<Result, 4> Results;
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void sawSolutionImpl(const constraints::Solution &solution) override;
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public:
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KeyPathTypeCheckCompletionCallback(KeyPathExpr *KeyPath) : KeyPath(KeyPath) {}
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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_KEYPATHCOMPLETION_H
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