WebSVN – QNX 8.QNX8 LLVM/Clang compiler suite – Blame – /llvm-build/x86_64/include/clang/ARCMigrate/ARCMT.h

Rev	Author	Line No.	Line
14	pmbaty	1	//===-- ARCMT.h - ARC Migration Rewriter ------------------------- C++ --===//
		2	//
		3	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
		4	// See https://llvm.org/LICENSE.txt for license information.
		5	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
		6	//
		7	//===----------------------------------------------------------------------===//
		8
		9	#ifndef LLVM_CLANG_ARCMIGRATE_ARCMT_H
		10	#define LLVM_CLANG_ARCMIGRATE_ARCMT_H
		11
		12	#include "clang/ARCMigrate/FileRemapper.h"
		13	#include "clang/Basic/SourceLocation.h"
		14	#include "clang/Frontend/CompilerInvocation.h"
		15
		16	namespace clang {
		17	class ASTContext;
		18	class DiagnosticConsumer;
		19	class PCHContainerOperations;
		20
		21	namespace arcmt {
		22	class MigrationPass;
		23
		24	/// Creates an AST with the provided CompilerInvocation but with these
		25	/// changes:
		26	/// -if a PCH/PTH is set, the original header is used instead
		27	/// -Automatic Reference Counting mode is enabled
		28	///
		29	/// It then checks the AST and produces errors/warning for ARC migration issues
		30	/// that the user needs to handle manually.
		31	///
		32	/// \param emitPremigrationARCErrors if true all ARC errors will get emitted
		33	/// even if the migrator can fix them, but the function will still return false
		34	/// if all ARC errors can be fixed.
		35	///
		36	/// \param plistOut if non-empty, it is the file path to store the plist with
		37	/// the pre-migration ARC diagnostics.
		38	///
		39	/// \returns false if no error is produced, true otherwise.
		40	bool
		41	checkForManualIssues(CompilerInvocation &CI, const FrontendInputFile &Input,
		42	std::shared_ptr<PCHContainerOperations> PCHContainerOps,
		43	DiagnosticConsumer *DiagClient,
		44	bool emitPremigrationARCErrors = false,
		45	StringRef plistOut = StringRef());
		46
		47	/// Works similar to checkForManualIssues but instead of checking, it
		48	/// applies automatic modifications to source files to conform to ARC.
		49	///
		50	/// \returns false if no error is produced, true otherwise.
		51	bool
		52	applyTransformations(CompilerInvocation &origCI,
		53	const FrontendInputFile &Input,
		54	std::shared_ptr<PCHContainerOperations> PCHContainerOps,
		55	DiagnosticConsumer *DiagClient);
		56
		57	/// Applies automatic modifications and produces temporary files
		58	/// and metadata into the \p outputDir path.
		59	///
		60	/// \param emitPremigrationARCErrors if true all ARC errors will get emitted
		61	/// even if the migrator can fix them, but the function will still return false
		62	/// if all ARC errors can be fixed.
		63	///
		64	/// \param plistOut if non-empty, it is the file path to store the plist with
		65	/// the pre-migration ARC diagnostics.
		66	///
		67	/// \returns false if no error is produced, true otherwise.
		68	bool migrateWithTemporaryFiles(
		69	CompilerInvocation &origCI, const FrontendInputFile &Input,
		70	std::shared_ptr<PCHContainerOperations> PCHContainerOps,
		71	DiagnosticConsumer *DiagClient, StringRef outputDir,
		72	bool emitPremigrationARCErrors, StringRef plistOut);
		73
		74	/// Get the set of file remappings from the \p outputDir path that
		75	/// migrateWithTemporaryFiles produced.
		76	///
		77	/// \returns false if no error is produced, true otherwise.
		78	bool getFileRemappings(std::vector<std::pair<std::string,std::string> > &remap,
		79	StringRef outputDir,
		80	DiagnosticConsumer *DiagClient);
		81
		82	/// Get the set of file remappings from a list of files with remapping
		83	/// info.
		84	///
		85	/// \returns false if no error is produced, true otherwise.
		86	bool getFileRemappingsFromFileList(
		87	std::vector<std::pair<std::string,std::string> > &remap,
		88	ArrayRef<StringRef> remapFiles,
		89	DiagnosticConsumer *DiagClient);
		90
		91	typedef void (*TransformFn)(MigrationPass &pass);
		92
		93	std::vector<TransformFn> getAllTransformations(LangOptions::GCMode OrigGCMode,
		94	bool NoFinalizeRemoval);
		95
		96	class MigrationProcess {
		97	CompilerInvocation OrigCI;
		98	std::shared_ptr<PCHContainerOperations> PCHContainerOps;
		99	DiagnosticConsumer *DiagClient;
		100	FileRemapper Remapper;
		101
		102	public:
		103	bool HadARCErrors;
		104
		105	MigrationProcess(const CompilerInvocation &CI,
		106	std::shared_ptr<PCHContainerOperations> PCHContainerOps,
		107	DiagnosticConsumer *diagClient,
		108	StringRef outputDir = StringRef());
		109
		110	class RewriteListener {
		111	public:
		112	virtual ~RewriteListener();
		113
		114	virtual void start(ASTContext &Ctx) { }
		115	virtual void finish() { }
		116
		117	virtual void insert(SourceLocation loc, StringRef text) { }
		118	virtual void remove(CharSourceRange range) { }
		119	};
		120
		121	bool applyTransform(TransformFn trans, RewriteListener *listener = nullptr);
		122
		123	FileRemapper &getRemapper() { return Remapper; }
		124	};
		125
		126	} // end namespace arcmt
		127
		128	} // end namespace clang
		129
		130	#endif

Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

QNX 8.QNX8 LLVM/Clang compiler suite/llvm-build/x86_64/include/clang/ARCMigrate/ARCMT.h – Rev 14