Files
swift-mirror/lib/Frontend/FrontendOptions.cpp
Huon Wilson 55b2ba2524 [Frontend] Add -emit-imported-modules: listing modules imported by the current one.
This is purely designed to cheaply compute dependency graphs between
modules, and thus only lists the top-level names (i.e. not submodules)
and doesn't do any form of semantic analysis.
2017-03-17 18:44:03 -07:00

99 lines
2.3 KiB
C++

//===--- FrontendOptions.cpp ----------------------------------------------===//
//
// This source file is part of the Swift.org 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 https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "swift/Frontend/FrontendOptions.h"
#include "llvm/Support/ErrorHandling.h"
using namespace swift;
bool FrontendOptions::actionHasOutput() const {
switch (RequestedAction) {
case NoneAction:
case Parse:
case Typecheck:
case DumpParse:
case DumpAST:
case DumpInterfaceHash:
case PrintAST:
case DumpScopeMaps:
case DumpTypeRefinementContexts:
return false;
case EmitPCH:
case EmitSILGen:
case EmitSIL:
case EmitSIBGen:
case EmitSIB:
case EmitModuleOnly:
return true;
case Immediate:
case REPL:
return false;
case EmitAssembly:
case EmitIR:
case EmitBC:
case EmitObject:
case EmitImportedModules:
return true;
}
llvm_unreachable("Unknown ActionType");
}
bool FrontendOptions::actionIsImmediate() const {
switch (RequestedAction) {
case NoneAction:
case Parse:
case Typecheck:
case DumpParse:
case DumpAST:
case DumpInterfaceHash:
case PrintAST:
case DumpScopeMaps:
case DumpTypeRefinementContexts:
case EmitPCH:
case EmitSILGen:
case EmitSIL:
case EmitSIBGen:
case EmitSIB:
case EmitModuleOnly:
return false;
case Immediate:
case REPL:
return true;
case EmitAssembly:
case EmitIR:
case EmitBC:
case EmitObject:
case EmitImportedModules:
return false;
}
llvm_unreachable("Unknown ActionType");
}
void FrontendOptions::forAllOutputPaths(
std::function<void(const std::string &)> fn) const {
if (RequestedAction != FrontendOptions::EmitModuleOnly) {
for (const std::string &OutputFileName : OutputFilenames) {
fn(OutputFileName);
}
}
const std::string *outputs[] = {
&ModuleOutputPath,
&ModuleDocOutputPath,
&ObjCHeaderOutputPath
};
for (const std::string *next : outputs) {
if (!next->empty())
fn(*next);
}
}