Files
swift-mirror/tools/SourceKit/lib/Core/Context.cpp
Nathan Hawes b9d5672ca1 [SourceKit] Add a global-configuration request to control SourceKit's behavior around .swiftsourceinfo files
SwiftSourceInfo files provide source location information for decls coming from
loaded modules. For most IDE use cases it either has an undesirable impact on
performance with no benefit (code completion), results in stale locations being
used instead of more up-to-date indexer locations (cursor info), or has no
observable effect (live diagnostics, which are filtered to just those with a
location in the primary file).

For non-IDE clients of SourceKit though, cursor info providing declaration
locations for symbols from other modules is useful, so add a global
configuration option (and a new request to set it) to control whether
.swiftsourceinfo files are loaded or not based on use case (they are loaded by
default).
2019-12-03 13:15:20 -08:00

44 lines
1.4 KiB
C++

//===--- Context.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 "SourceKit/Core/Context.h"
#include "SourceKit/Core/LangSupport.h"
#include "SourceKit/Core/NotificationCenter.h"
using namespace SourceKit;
GlobalConfig::Settings
GlobalConfig::update(Optional<bool> OptimizeForIDE) {
llvm::sys::ScopedLock L(Mtx);
if (OptimizeForIDE.hasValue())
State.OptimizeForIDE = *OptimizeForIDE;
return State;
};
bool GlobalConfig::shouldOptimizeForIDE() const {
llvm::sys::ScopedLock L(Mtx);
return State.OptimizeForIDE;
}
SourceKit::Context::Context(StringRef RuntimeLibPath,
llvm::function_ref<std::unique_ptr<LangSupport>(Context &)>
LangSupportFactoryFn,
bool shouldDispatchNotificationsOnMain) : RuntimeLibPath(RuntimeLibPath),
NotificationCtr(new NotificationCenter(shouldDispatchNotificationsOnMain)),
Config(new GlobalConfig()) {
// Should be called last after everything is initialized.
SwiftLang = LangSupportFactoryFn(*this);
}
SourceKit::Context::~Context() {
}