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57c1f72cc3
This eliminates the overhead of ParsedRawSyntaxNode needing to do memory management. If ParsedRawSyntaxNode needs to point to some data the memory is allocated from a bump allocator. There are also some improvements on how the ParsedSyntaxBuilders work.
41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
//===--- ParsedTrivia.cpp - ParsedTrivia API ----------------------------*-===//
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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 - 2019 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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#include "swift/Parse/ParsedTrivia.h"
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#include "swift/Syntax/Trivia.h"
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#include "swift/Basic/SourceManager.h"
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using namespace swift;
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using namespace swift::syntax;
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Trivia
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ParsedTriviaPiece::convertToSyntaxTrivia(ArrayRef<ParsedTriviaPiece> pieces,
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SourceLoc loc,
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const SourceManager &SM,
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unsigned bufferID) {
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Trivia trivia;
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SourceLoc curLoc = loc;
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for (const auto &piece : pieces) {
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CharSourceRange range{curLoc, piece.getLength()};
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StringRef text = SM.extractText(range, bufferID);
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trivia.push_back(TriviaPiece::fromText(piece.getKind(), text));
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curLoc = curLoc.getAdvancedLoc(piece.getLength());
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}
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return trivia;
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}
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Trivia
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ParsedTrivia::convertToSyntaxTrivia(SourceLoc loc, const SourceManager &SM,
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unsigned bufferID) const {
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return ParsedTriviaPiece::convertToSyntaxTrivia(Pieces, loc, SM, bufferID);
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}
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