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51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
//===--- CaptureInfo.cpp - Data Structure for Capture Lists ---------------===//
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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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/CaptureInfo.h"
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#include "swift/AST/Decl.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace swift;
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bool CaptureInfo::hasLocalCaptures() const {
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for (auto VD : getCaptures())
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if (VD->getDeclContext()->isLocalContext())
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return true;
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return false;
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}
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void CaptureInfo::getLocalCaptures(SmallVectorImpl<ValueDecl*> &Result) const {
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if (hasLocalCaptures()) {
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Result.reserve(Captures.size());
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// Filter out global variables.
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for (auto VD : Captures)
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if (VD->getDeclContext()->isLocalContext())
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Result.push_back(VD);
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}
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}
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void CaptureInfo::dump() const {
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print(llvm::errs());
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llvm::errs() << '\n';
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}
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void CaptureInfo::print(raw_ostream &OS) const {
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OS << "captures=(";
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OS << getCaptures()[0]->getName();
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for (auto VD : getCaptures().slice(1)) {
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OS << ", " << VD->getName();
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}
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OS << ')';
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}
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