File: Command.h

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (54 lines) | stat: -rw-r--r-- 1,414 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
//===-- Base class for header generation commands ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIBC_UTILS_HDRGEN_COMMAND_H
#define LLVM_LIBC_UTILS_HDRGEN_COMMAND_H

#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/SourceMgr.h"

#include <cstdlib>

namespace llvm {

class raw_ostream;
class RecordKeeper;

} // namespace llvm

namespace llvm_libc {

typedef llvm::SmallVector<llvm::StringRef, 4> ArgVector;

class Command {
public:
  class ErrorReporter {
    llvm::SMLoc Loc;
    const llvm::SourceMgr &SrcMgr;

  public:
    ErrorReporter(llvm::SMLoc L, llvm::SourceMgr &SM) : Loc(L), SrcMgr(SM) {}

    [[noreturn]] void printFatalError(llvm::Twine Msg) const {
      SrcMgr.PrintMessage(Loc, llvm::SourceMgr::DK_Error, Msg);
      std::exit(1);
    }
  };

  virtual ~Command();

  virtual void run(llvm::raw_ostream &OS, const ArgVector &Args,
                   llvm::StringRef StdHeader, llvm::RecordKeeper &Records,
                   const ErrorReporter &Reporter) const = 0;
};

} // namespace llvm_libc

#endif // LLVM_LIBC_UTILS_HDRGEN_COMMAND_H