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6443619126
This removes the implementation of the `swift-indent` tool, its associated documentation, and utilities. This tool was never completed and has much better alternatives with `swift-format` which is more flexible and actually maintained.
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
//===--- swift_indent_main.cpp - Swift code formatting tool ---------------===//
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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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// Formats Swift files or file ranges according to a set of parameters.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/DiagnosticsFrontend.h"
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#include "swift/Basic/SourceManager.h"
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#include "swift/Frontend/Frontend.h"
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#include "swift/Frontend/PrintingDiagnosticConsumer.h"
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#include "swift/IDE/Indenting.h"
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#include "swift/Option/Options.h"
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#include "swift/Subsystems.h"
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#include "llvm/Option/Arg.h"
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#include "llvm/Option/Option.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/Path.h"
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#include <string>
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#include <vector>
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using namespace swift;
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using namespace swift::ide;
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using namespace llvm::opt;
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class FormatterDocument {
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private:
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SourceManager SM;
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unsigned BufferID;
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CompilerInvocation CompInv;
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std::unique_ptr<ParserUnit> Parser;
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class FormatterDiagConsumer : public swift::DiagnosticConsumer {
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void handleDiagnostic(SourceManager &SM,
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const swift::DiagnosticInfo &Info) override {
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llvm::errs() << "Parse error: ";
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DiagnosticEngine::formatDiagnosticText(llvm::errs(), Info.FormatString,
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Info.FormatArgs);
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llvm::errs() << "\n";
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}
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} DiagConsumer;
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public:
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FormatterDocument(std::unique_ptr<llvm::MemoryBuffer> Buffer) {
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// Formatting logic requires tokens on source file.
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CompInv.getLangOptions().CollectParsedToken = true;
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updateCode(std::move(Buffer));
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}
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void updateCode(std::unique_ptr<llvm::MemoryBuffer> Buffer) {
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BufferID = SM.addNewSourceBuffer(std::move(Buffer));
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Parser.reset(new ParserUnit(
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SM, SourceFileKind::Main, BufferID, CompInv.getLangOptions(),
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CompInv.getTypeCheckerOptions(), CompInv.getSILOptions(),
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CompInv.getModuleName()));
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Parser->getDiagnosticEngine().addConsumer(DiagConsumer);
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Parser->parse();
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}
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std::pair<LineRange, std::string> reformat(LineRange Range,
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CodeFormatOptions Options) {
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return ::reformat(Range, Options, SM, Parser->getSourceFile());
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}
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const llvm::MemoryBuffer &memBuffer() const {
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return *SM.getLLVMSourceMgr().getMemoryBuffer(BufferID);
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}
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};
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