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8336419844
When one spells a compound declaration name in the source (e.g., insertSubview(_:aboveSubview:), keep track of the locations of the base name, parentheses, and argument labels.
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
//===--- DeclNameLoc.cpp - Declaration Name Location Info -----------------===//
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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 - 2016 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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//
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// This file implements the DeclNameLoc class.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/DeclNameLoc.h"
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#include "swift/AST/ASTContext.h"
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using namespace swift;
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DeclNameLoc::DeclNameLoc(ASTContext &ctx, SourceLoc baseNameLoc,
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SourceLoc lParenLoc,
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ArrayRef<SourceLoc> argumentLabelLocs,
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SourceLoc rParenLoc)
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: NumArgumentLabels(argumentLabelLocs.size()) {
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assert(NumArgumentLabels > 0 && "Use other constructor");
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// Copy the location information into permanent storage.
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auto storedLocs = ctx.Allocate<SourceLoc>(NumArgumentLabels + 3);
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storedLocs[BaseNameIndex] = baseNameLoc;
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storedLocs[LParenIndex] = lParenLoc;
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storedLocs[RParenIndex] = rParenLoc;
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std::memcpy(storedLocs.data() + FirstArgumentLabelIndex,
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argumentLabelLocs.data(),
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argumentLabelLocs.size() * sizeof(SourceLoc));
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LocationInfo = storedLocs.data();
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}
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