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9701d94f15
This adds an adapter class that wraps Clang's lib/Edit Commit and EditedSource classes for use in the initial "syntactic" passes. Once the passes have completed, the resulting source file is then passed to the Swift compiler fix-it passes. rdar://problem/30926261
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
//===--- RewriteBufferEditsReceiver.h ---------------------------*- C++ -*-===//
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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 - 2017 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_MIGRATOR_REWRITEBUFFEREDITSRECEIVER_H
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#define SWIFT_MIGRATOR_REWRITEBUFFEREDITSRECEIVER_H
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#include "clang/Basic/SourceManager.h"
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#include "clang/Basic/SourceLocation.h"
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#include "clang/Edit/EditsReceiver.h"
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#include "clang/Rewrite/Core/RewriteBuffer.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/raw_ostream.h"
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using llvm::StringRef;
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namespace swift {
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namespace migrator {
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/// An EditsReceiver that collects edits from an EditedSource and directly
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/// applies it to a clang::RewriteBuffer.
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class RewriteBufferEditsReceiver final : public clang::edit::EditsReceiver {
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const clang::SourceManager &ClangSourceManager;
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const clang::FileID InputFileID;
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const StringRef InputText;
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clang::RewriteBuffer RewriteBuf;
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public:
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RewriteBufferEditsReceiver(const clang::SourceManager &ClangSourceManager,
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const clang::FileID InputFileID,
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const StringRef InputText)
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: ClangSourceManager(ClangSourceManager),
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InputFileID(InputFileID),
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InputText(InputText) {
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RewriteBuf.Initialize(InputText);
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}
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virtual void insert(clang::SourceLocation Loc, StringRef Text) override;
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virtual void replace(clang::CharSourceRange Range, StringRef Text) override;
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/// Print the result of all of the edits to the given output stream.
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void printResult(llvm::raw_ostream &OS) const;
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};
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} // end namespace migrator
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} // end namespace swift
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#endif // SWIFT_MIGRATOR_REWRITEBUFFEREDITSRECEIVER_H
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