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//===--- ASTMigratorPass.h --------------------------------------*- C++ -*-===//
// This source file is part of the open source project
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
// See for license information
// See for the list of Swift project authors
// A base class for a syntactic migrator pass that uses the temporary
// swift::migrator::EditorAdapter infrastructure.
#include "swift/AST/ASTContext.h"
#include "swift/AST/SourceFile.h"
#include "swift/Migrator/EditorAdapter.h"
namespace swift {
class SourceManager;
struct MigratorOptions;
class DiagnosticEngine;
namespace migrator {
class ASTMigratorPass {
EditorAdapter &Editor;
SourceFile *SF;
const MigratorOptions &Opts;
const StringRef Filename;
const unsigned BufferID;
SourceManager &SM;
DiagnosticEngine &Diags;
ASTMigratorPass(EditorAdapter &Editor, SourceFile *SF,
const MigratorOptions &Opts)
: Editor(Editor), SF(SF), Opts(Opts), Filename(SF->getFilename()),
SM(SF->getASTContext().SourceMgr), Diags(SF->getASTContext().Diags) {}
/// Run a general pass to migrate code based on SDK differences in the previous
/// release.
void runAPIDiffMigratorPass(EditorAdapter &Editor,
SourceFile *SF,
const MigratorOptions &Opts);
/// Run a pass to fix up the new type of 'try?' in Swift 4
void runOptionalTryMigratorPass(EditorAdapter &Editor,
SourceFile *SF,
const MigratorOptions &Opts);
} // end namespace migrator
} // end namespace swift