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https://github.com/capstone-engine/llvm-capstone.git
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66d00feb18
Summary: Made all header files consistent based of this documentation: https://llvm.org/docs/CodingStandards.html#file-headers. And did the same for all source files top of file comments. Reviewers: sivachandra, abrachet Reviewed By: sivachandra, abrachet Subscribers: MaskRay, tschuett, libc-commits Tags: #libc-project Differential Revision: https://reviews.llvm.org/D77533
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
//===-- Implementation of IncludeFileCommand ------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "IncludeFileCommand.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/SourceMgr.h"
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#include <cstdlib>
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namespace llvm_libc {
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const char IncludeFileCommand::Name[] = "include_file";
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void IncludeFileCommand::run(llvm::raw_ostream &OS, const ArgVector &Args,
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llvm::StringRef StdHeader,
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llvm::RecordKeeper &Records,
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const Command::ErrorReporter &Reporter) const {
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if (Args.size() != 1) {
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Reporter.printFatalError(
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"%%include_file command takes exactly 1 argument.");
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}
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llvm::StringRef IncludeFile = Args[0];
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auto Buffer = llvm::MemoryBuffer::getFileAsStream(IncludeFile);
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if (!Buffer)
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Reporter.printFatalError(llvm::StringRef("Unable to open ") + IncludeFile);
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llvm::StringRef Content = Buffer.get()->getBuffer();
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// If the included file has %%begin() command listed, then we want to write
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// only the content after the begin command.
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// TODO: The way the content is split below does not allow space within the
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// the parentheses and, before and after the command. This probably is too
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// strict and should be relaxed.
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auto P = Content.split("\n%%begin()\n");
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if (P.second.empty()) {
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// There was no %%begin in the content.
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OS << P.first;
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} else {
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OS << P.second;
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}
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}
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} // namespace llvm_libc
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