| //===--- TestContext.cpp - Helper for setting up ASTContexts --------------===// |
| // |
| // 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 "TestContext.h" |
| #include "swift/AST/Module.h" |
| #include "swift/Strings.h" |
| |
| using namespace swift; |
| using namespace swift::unittest; |
| |
| |
| static void declareOptionalType(ASTContext &ctx, SourceFile *fileForLookups, |
| Identifier name) { |
| auto wrapped = new (ctx) GenericTypeParamDecl(fileForLookups, |
| ctx.getIdentifier("Wrapped"), |
| SourceLoc(), /*depth*/0, |
| /*index*/0); |
| auto params = GenericParamList::create(ctx, SourceLoc(), wrapped, |
| SourceLoc()); |
| auto decl = new (ctx) EnumDecl(SourceLoc(), name, SourceLoc(), |
| /*inherited*/{}, params, fileForLookups); |
| wrapped->setDeclContext(decl); |
| fileForLookups->Decls.push_back(decl); |
| } |
| |
| TestContext::TestContext(ShouldDeclareOptionalTypes optionals) |
| : Ctx(LangOpts, SearchPathOpts, SourceMgr, Diags) { |
| auto stdlibID = Ctx.getIdentifier(STDLIB_NAME); |
| auto *module = ModuleDecl::create(stdlibID, Ctx); |
| Ctx.LoadedModules[stdlibID] = module; |
| |
| using ImplicitModuleImportKind = SourceFile::ImplicitModuleImportKind; |
| FileForLookups = new (Ctx) SourceFile(*module, SourceFileKind::Library, |
| /*buffer*/None, |
| ImplicitModuleImportKind::None); |
| module->addFile(*FileForLookups); |
| |
| if (optionals == DeclareOptionalTypes) { |
| declareOptionalType(Ctx, FileForLookups, Ctx.getIdentifier("Optional")); |
| declareOptionalType(Ctx, FileForLookups, |
| Ctx.getIdentifier("ImplicitlyUnwrappedOptional")); |
| } |
| } |