bool SwiftASTManager::initCompilerInvocation(CompilerInvocation &Invocation,
ArrayRef<const char *> OrigArgs,
DiagnosticEngine &Diags,
StringRef UnresolvedPrimaryFile,
std::string &Error) {
SmallVector<const char *, 16> Args;
sanitizeCompilerArgs(OrigArgs, Args);
Invocation.setRuntimeResourcePath(Impl.RuntimeResourcePath);
bool Err = Invocation.parseArgs(Args, Diags);
if (Err) {
// FIXME: Get the actual diagnostic.
Error = "error when parsing the compiler arguments";
return Err;
}
// FIXME: The frontend should be dealing with symlinks, maybe similar to
// clang's FileManager ?
std::string PrimaryFile =
SwiftLangSupport::resolvePathSymlinks(UnresolvedPrimaryFile);
for (auto &InputFile : Invocation.getFrontendOptions().InputFilenames) {
InputFile = SwiftLangSupport::resolvePathSymlinks(InputFile);
}
ClangImporterOptions &ImporterOpts = Invocation.getClangImporterOptions();
ImporterOpts.DetailedPreprocessingRecord = true;
setModuleName(Invocation);
Invocation.setSerializedDiagnosticsPath(StringRef());
Invocation.getLangOptions().AttachCommentsToDecls = true;
auto &FrontendOpts = Invocation.getFrontendOptions();
if (FrontendOpts.PlaygroundTransform) {
// The playground instrumenter changes the AST in ways that disrupt the
// SourceKit functionality. Since we don't need the instrumenter, and all we
// actually need is the playground semantics visible to the user, like
// silencing the "expression resolves to an unused l-value" error, disable it.
FrontendOpts.PlaygroundTransform = false;
}
if (!PrimaryFile.empty()) {
Optional<unsigned> PrimaryIndex;
for (auto i : indices(Invocation.getFrontendOptions().InputFilenames)) {
auto &CurFile = Invocation.getFrontendOptions().InputFilenames[i];
if (PrimaryFile == CurFile) {
PrimaryIndex = i;
break;
}
}
if (!PrimaryIndex) {
llvm::SmallString<64> Err;
llvm::raw_svector_ostream OS(Err);
OS << "'" << PrimaryFile << "' is not part of the input files";
Error = OS.str();
return true;
}
Invocation.getFrontendOptions().PrimaryInput = SelectedInput(*PrimaryIndex);
}
return Err;
}
bool SwiftASTManager::initCompilerInvocation(CompilerInvocation &Invocation,
ArrayRef<const char *> OrigArgs,
DiagnosticEngine &Diags,
StringRef UnresolvedPrimaryFile,
std::string &Error) {
SmallVector<const char *, 16> Args;
sanitizeCompilerArgs(OrigArgs, Args);
Invocation.setRuntimeResourcePath(Impl.RuntimeResourcePath);
if (Invocation.parseArgs(Args, Diags)) {
// FIXME: Get the actual diagnostic.
Error = "error when parsing the compiler arguments";
return true;
}
Invocation.getFrontendOptions().Inputs = resolveSymbolicLinksInInputs(
Invocation.getFrontendOptions().Inputs, UnresolvedPrimaryFile, Error);
if (!Error.empty())
return true;
ClangImporterOptions &ImporterOpts = Invocation.getClangImporterOptions();
ImporterOpts.DetailedPreprocessingRecord = true;
setModuleName(Invocation);
Invocation.setSerializedDiagnosticsPath(StringRef());
Invocation.getLangOptions().AttachCommentsToDecls = true;
Invocation.getLangOptions().DiagnosticsEditorMode = true;
Invocation.getLangOptions().KeepSyntaxInfoInSourceFile = true;
auto &FrontendOpts = Invocation.getFrontendOptions();
if (FrontendOpts.PlaygroundTransform) {
// The playground instrumenter changes the AST in ways that disrupt the
// SourceKit functionality. Since we don't need the instrumenter, and all we
// actually need is the playground semantics visible to the user, like
// silencing the "expression resolves to an unused l-value" error, disable it.
FrontendOpts.PlaygroundTransform = false;
}
// Disable the index-store functionality for the sourcekitd requests.
FrontendOpts.IndexStorePath.clear();
ImporterOpts.IndexStorePath.clear();
return false;
}
