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91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
//===--- ScanDependencies.h -- Scans the dependencies of a module ------===//
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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_DEPENDENCY_SCANDEPENDENCIES_H
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#define SWIFT_DEPENDENCY_SCANDEPENDENCIES_H
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#include "swift-c/DependencyScan/DependencyScan.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/StringSet.h"
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#include "llvm/Support/Error.h"
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namespace llvm {
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class StringSaver;
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}
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namespace swift {
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class CompilerInvocation;
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class CompilerInstance;
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class ModuleDependenciesCache;
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class SwiftDependencyScanningService;
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namespace dependencies {
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using CompilerArgInstanceCacheMap =
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llvm::StringMap<std::tuple<std::unique_ptr<CompilerInstance>,
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std::unique_ptr<SwiftDependencyScanningService>,
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std::unique_ptr<ModuleDependenciesCache>>>;
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struct BatchScanInput {
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llvm::StringRef moduleName;
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llvm::StringRef arguments;
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llvm::StringRef outputPath;
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bool isSwift;
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};
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// MARK: FrontendTool dependency scanner entry points
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/// Scans the dependencies of the main module of \c instance and writes out
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/// the resulting JSON according to the instance's output parameters.
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bool scanDependencies(CompilerInstance &instance);
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/// Identify all imports in the translation unit's module.
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bool prescanDependencies(CompilerInstance &instance);
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/// Batch scan the dependencies for modules specified in \c batchInputFile.
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bool batchScanDependencies(CompilerInstance &instance,
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llvm::StringRef batchInputFile);
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/// Batch prescan the imports of modules specified in \c batchInputFile.
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bool batchPrescanDependencies(CompilerInstance &instance,
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llvm::StringRef batchInputFile);
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// MARK: Dependency scanning execution
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/// Scans the dependencies of the main module of \c instance.
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llvm::ErrorOr<swiftscan_dependency_graph_t>
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performModuleScan(CompilerInstance &instance,
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ModuleDependenciesCache &cache);
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/// Scans the main module of \c instance for all direct module imports
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llvm::ErrorOr<swiftscan_import_set_t>
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performModulePrescan(CompilerInstance &instance);
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/// Batch scan the dependencies for modules specified in \c batchInputFile.
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std::vector<llvm::ErrorOr<swiftscan_dependency_graph_t>>
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performBatchModuleScan(CompilerInstance &invocationInstance,
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ModuleDependenciesCache &invocationCache,
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CompilerArgInstanceCacheMap *versionedPCMInstanceCache,
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llvm::StringSaver &saver,
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const std::vector<BatchScanInput> &BatchInput);
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/// Batch prescan the imports of modules specified in \c batchInputFile.
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std::vector<llvm::ErrorOr<swiftscan_import_set_t>>
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performBatchModulePrescan(CompilerInstance &invocationInstance,
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ModuleDependenciesCache &cache,
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llvm::StringSaver &saver,
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const std::vector<BatchScanInput> &BatchInput);
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} // end namespace dependencies
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} // end namespace swift
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#endif
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