mirror of
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626 lines
18 KiB
C++
626 lines
18 KiB
C++
//===--- FrontendOptions.cpp ----------------------------------------------===//
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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 - 2018 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/Frontend/FrontendOptions.h"
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#include "swift/AST/DiagnosticsFrontend.h"
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#include "swift/AST/ModuleLoader.h"
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#include "swift/Option/Options.h"
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#include "swift/Parse/Lexer.h"
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#include "swift/Strings.h"
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#include "llvm/Option/Arg.h"
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#include "llvm/Option/ArgList.h"
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#include "llvm/Option/Option.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/LineIterator.h"
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#include "llvm/Support/Path.h"
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using namespace swift;
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using namespace llvm::opt;
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bool FrontendOptions::needsProperModuleName(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::DumpParse:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::DumpInterfaceHash:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpPCM:
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return false;
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case ActionType::EmitPCH:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitModuleOnly:
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case ActionType::MergeModules:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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return true;
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::PrintVersion:
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return false;
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case ActionType::EmitAssembly:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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case ActionType::DumpTypeInfo:
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case ActionType::EmitPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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return true;
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}
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llvm_unreachable("Unknown ActionType");
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}
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bool FrontendOptions::shouldActionOnlyParse(ActionType action) {
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switch (action) {
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case FrontendOptions::ActionType::Parse:
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case FrontendOptions::ActionType::DumpParse:
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case FrontendOptions::ActionType::EmitSyntax:
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case FrontendOptions::ActionType::DumpInterfaceHash:
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case FrontendOptions::ActionType::EmitImportedModules:
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case FrontendOptions::ActionType::ScanDependencies:
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case FrontendOptions::ActionType::ScanClangDependencies:
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case FrontendOptions::ActionType::PrintVersion:
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return true;
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default:
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return false;
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}
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}
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void FrontendOptions::forAllOutputPaths(
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const InputFile &input, llvm::function_ref<void(StringRef)> fn) const {
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if (RequestedAction != FrontendOptions::ActionType::EmitModuleOnly &&
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RequestedAction != FrontendOptions::ActionType::MergeModules) {
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if (InputsAndOutputs.isWholeModule())
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InputsAndOutputs.forEachOutputFilename(fn);
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else
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fn(input.outputFilename());
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}
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const SupplementaryOutputPaths &outs =
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input.getPrimarySpecificPaths().SupplementaryOutputs;
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const std::string *outputs[] = {&outs.ModuleOutputPath,
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&outs.ModuleDocOutputPath,
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&outs.ModuleInterfaceOutputPath,
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&outs.PrivateModuleInterfaceOutputPath,
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&outs.ObjCHeaderOutputPath,
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&outs.ModuleSourceInfoOutputPath};
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for (const std::string *next : outputs) {
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if (!next->empty())
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fn(*next);
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}
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}
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file_types::ID
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FrontendOptions::formatForPrincipalOutputFileForAction(ActionType action) {
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using namespace file_types;
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switch (action) {
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case ActionType::NoneAction:
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return TY_Nothing;
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::DumpPCM:
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case ActionType::PrintVersion:
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return TY_Nothing;
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case ActionType::EmitPCH:
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return TY_PCH;
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case ActionType::EmitSILGen:
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return TY_RawSIL;
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case ActionType::EmitSIL:
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return TY_SIL;
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case ActionType::EmitSIBGen:
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return TY_RawSIB;
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case ActionType::EmitSIB:
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return TY_SIB;
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::CompileModuleFromInterface:
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return TY_SwiftModuleFile;
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case ActionType::Immediate:
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case ActionType::REPL:
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// These modes have no frontend-generated output.
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return TY_Nothing;
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case ActionType::EmitAssembly:
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return TY_Assembly;
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case ActionType::EmitIR:
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return TY_LLVM_IR;
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case ActionType::EmitBC:
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return TY_LLVM_BC;
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case ActionType::EmitObject:
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return TY_Object;
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case ActionType::EmitImportedModules:
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return TY_ImportedModules;
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case ActionType::EmitPCM:
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return TY_ClangModuleFile;
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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return TY_JSONDependencies;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::canActionEmitDependencies(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::DumpPCM:
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case ActionType::PrintVersion:
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return false;
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitPCH:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitAssembly:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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case ActionType::EmitPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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return true;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::canActionEmitReferenceDependencies(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::EmitPCM:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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case ActionType::PrintVersion:
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return false;
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case ActionType::Typecheck:
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitPCH:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitAssembly:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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return true;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::canActionEmitSwiftRanges(ActionType action) {
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return canActionEmitReferenceDependencies(action);
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}
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bool FrontendOptions::canActionEmitCompiledSource(ActionType action) {
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return canActionEmitReferenceDependencies(action);
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}
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bool FrontendOptions::canActionEmitObjCHeader(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::EmitPCH:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::EmitPCM:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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case ActionType::PrintVersion:
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return false;
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case ActionType::Typecheck:
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitAssembly:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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return true;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::canActionEmitLoadedModuleTrace(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::EmitPCM:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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case ActionType::PrintVersion:
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return false;
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitPCH:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitAssembly:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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return true;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::canActionEmitModule(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::EmitPCH:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::EmitSILGen:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::EmitPCM:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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case ActionType::PrintVersion:
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return false;
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitAssembly:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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return true;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::canActionEmitModuleDoc(ActionType action) {
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return canActionEmitModule(action);
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}
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bool FrontendOptions::canActionEmitInterface(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::EmitImportedModules:
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case ActionType::EmitPCH:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::DumpTypeInfo:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIBGen:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::EmitPCM:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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return false;
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case ActionType::Typecheck:
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitSIL:
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case ActionType::EmitSIB:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitAssembly:
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case ActionType::EmitObject:
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case ActionType::PrintVersion:
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return true;
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}
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llvm_unreachable("unhandled action");
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}
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bool FrontendOptions::doesActionProduceOutput(ActionType action) {
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switch (action) {
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::DumpParse:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::DumpInterfaceHash:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::EmitPCH:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::EmitModuleOnly:
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case ActionType::EmitAssembly:
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case ActionType::EmitIR:
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case ActionType::EmitBC:
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case ActionType::EmitObject:
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case ActionType::EmitImportedModules:
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case ActionType::MergeModules:
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case ActionType::CompileModuleFromInterface:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::DumpTypeInfo:
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case ActionType::EmitPCM:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
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case ActionType::ScanClangDependencies:
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return true;
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case ActionType::NoneAction:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::PrintVersion:
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return false;
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}
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llvm_unreachable("Unknown ActionType");
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}
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bool FrontendOptions::doesActionProduceTextualOutput(ActionType action) {
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switch (action) {
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case ActionType::NoneAction:
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case ActionType::EmitPCH:
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case ActionType::EmitSIBGen:
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case ActionType::EmitSIB:
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case ActionType::MergeModules:
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case ActionType::EmitModuleOnly:
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case ActionType::CompileModuleFromInterface:
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case ActionType::EmitBC:
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case ActionType::EmitObject:
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case ActionType::Immediate:
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case ActionType::REPL:
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case ActionType::EmitPCM:
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return false;
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case ActionType::Parse:
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case ActionType::ResolveImports:
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case ActionType::Typecheck:
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case ActionType::TypecheckModuleFromInterface:
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case ActionType::DumpParse:
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case ActionType::DumpInterfaceHash:
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case ActionType::DumpAST:
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case ActionType::EmitSyntax:
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case ActionType::PrintAST:
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case ActionType::DumpScopeMaps:
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case ActionType::DumpTypeRefinementContexts:
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case ActionType::EmitImportedModules:
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case ActionType::EmitSILGen:
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case ActionType::EmitSIL:
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case ActionType::EmitAssembly:
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case ActionType::EmitIR:
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case ActionType::DumpTypeInfo:
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case ActionType::DumpPCM:
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case ActionType::ScanDependencies:
|
|
case ActionType::ScanClangDependencies:
|
|
case ActionType::PrintVersion:
|
|
return true;
|
|
}
|
|
llvm_unreachable("unhandled action");
|
|
}
|
|
|
|
bool FrontendOptions::doesActionGenerateSIL(ActionType action) {
|
|
switch (action) {
|
|
case ActionType::NoneAction:
|
|
case ActionType::Parse:
|
|
case ActionType::ResolveImports:
|
|
case ActionType::Typecheck:
|
|
case ActionType::DumpParse:
|
|
case ActionType::DumpInterfaceHash:
|
|
case ActionType::EmitSyntax:
|
|
case ActionType::DumpAST:
|
|
case ActionType::PrintAST:
|
|
case ActionType::DumpScopeMaps:
|
|
case ActionType::DumpTypeRefinementContexts:
|
|
case ActionType::EmitImportedModules:
|
|
case ActionType::EmitPCH:
|
|
case ActionType::CompileModuleFromInterface:
|
|
case ActionType::TypecheckModuleFromInterface:
|
|
case ActionType::EmitPCM:
|
|
case ActionType::DumpPCM:
|
|
case ActionType::ScanDependencies:
|
|
case ActionType::ScanClangDependencies:
|
|
case ActionType::PrintVersion:
|
|
return false;
|
|
case ActionType::EmitSILGen:
|
|
case ActionType::EmitSIBGen:
|
|
case ActionType::EmitSIL:
|
|
case ActionType::EmitSIB:
|
|
case ActionType::EmitModuleOnly:
|
|
case ActionType::MergeModules:
|
|
case ActionType::Immediate:
|
|
case ActionType::REPL:
|
|
case ActionType::EmitAssembly:
|
|
case ActionType::EmitIR:
|
|
case ActionType::EmitBC:
|
|
case ActionType::EmitObject:
|
|
case ActionType::DumpTypeInfo:
|
|
return true;
|
|
}
|
|
llvm_unreachable("unhandled action");
|
|
}
|
|
|
|
bool FrontendOptions::doesActionGenerateIR(ActionType action) {
|
|
switch (action) {
|
|
case ActionType::NoneAction:
|
|
case ActionType::Parse:
|
|
case ActionType::DumpParse:
|
|
case ActionType::DumpInterfaceHash:
|
|
case ActionType::DumpAST:
|
|
case ActionType::EmitSyntax:
|
|
case ActionType::PrintAST:
|
|
case ActionType::DumpScopeMaps:
|
|
case ActionType::DumpTypeRefinementContexts:
|
|
case ActionType::DumpTypeInfo:
|
|
case ActionType::CompileModuleFromInterface:
|
|
case ActionType::TypecheckModuleFromInterface:
|
|
case ActionType::Typecheck:
|
|
case ActionType::ResolveImports:
|
|
case ActionType::MergeModules:
|
|
case ActionType::EmitModuleOnly:
|
|
case ActionType::EmitPCH:
|
|
case ActionType::EmitSILGen:
|
|
case ActionType::EmitSIL:
|
|
case ActionType::EmitSIBGen:
|
|
case ActionType::EmitSIB:
|
|
case ActionType::EmitImportedModules:
|
|
case ActionType::EmitPCM:
|
|
case ActionType::DumpPCM:
|
|
case ActionType::ScanDependencies:
|
|
case ActionType::ScanClangDependencies:
|
|
case ActionType::PrintVersion:
|
|
return false;
|
|
case ActionType::Immediate:
|
|
case ActionType::REPL:
|
|
case ActionType::EmitIR:
|
|
case ActionType::EmitBC:
|
|
case ActionType::EmitAssembly:
|
|
case ActionType::EmitObject:
|
|
return true;
|
|
}
|
|
llvm_unreachable("unhandled action");
|
|
}
|
|
|
|
|
|
const PrimarySpecificPaths &
|
|
FrontendOptions::getPrimarySpecificPathsForAtMostOnePrimary() const {
|
|
return InputsAndOutputs.getPrimarySpecificPathsForAtMostOnePrimary();
|
|
}
|
|
|
|
const PrimarySpecificPaths &
|
|
FrontendOptions::getPrimarySpecificPathsForPrimary(StringRef filename) const {
|
|
return InputsAndOutputs.getPrimarySpecificPathsForPrimary(filename);
|
|
}
|
|
|
|
bool FrontendOptions::shouldTrackSystemDependencies() const {
|
|
return IntermoduleDependencyTracking ==
|
|
IntermoduleDepTrackingMode::IncludeSystem;
|
|
}
|