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Foundation needs to be loaded early in the process for Swift's runtime to properly initialize bridging support; otherwise it may cause issues like unrecognized selectors. When scripting, load Foundation early in performFrontend before any swift code runs. rdar://129528115
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
//===--- Immediate.h - Entry point for swift immediate mode -----*- C++ -*-===//
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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 - 2017 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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//
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// This is the entry point to the swift immediate mode, which takes a
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// source file, and runs it immediately using the JIT.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_IMMEDIATE_IMMEDIATE_H
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#define SWIFT_IMMEDIATE_IMMEDIATE_H
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#include <memory>
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#include <string>
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#include <vector>
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namespace swift {
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class CompilerInstance;
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class DiagnosticEngine;
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class IRGenOptions;
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class SILOptions;
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class SILModule;
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// Using LLVM containers to store command-line arguments turns out
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// to be a lose, because LLVM's execution engine demands this vector
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// type. We can flip the typedef if/when the LLVM interface
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// supports LLVM containers.
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using ProcessCmdLine = std::vector<std::string>;
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/// Attempt to run the script identified by the given compiler instance.
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///
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/// \return the result returned from main(), if execution succeeded
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int RunImmediately(CompilerInstance &CI, const ProcessCmdLine &CmdLine,
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const IRGenOptions &IRGenOpts, const SILOptions &SILOpts,
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std::unique_ptr<SILModule> &&SM);
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int RunImmediatelyFromAST(CompilerInstance &CI);
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/// On platforms that support ObjC bridging from the Foundation framework,
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/// ensure that Foundation is loaded early enough. Otherwise does nothing.
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void loadFoundationIfNeeded(DiagnosticEngine &Diags);
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} // end namespace swift
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#endif // SWIFT_IMMEDIATE_IMMEDIATE_H
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