aboutsummaryrefslogtreecommitdiffstats
path: root/include/clang/Tooling/ArgumentsAdjusters.h
blob: c48a8725aae90d19107f56bdd512e80d08a2099b (plain) (blame)
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
//===- ArgumentsAdjusters.h - Command line arguments adjuster ---*- 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
//
//===----------------------------------------------------------------------===//
//
// This file declares type ArgumentsAdjuster and functions to create several
// useful argument adjusters.
// ArgumentsAdjusters modify command line arguments obtained from a compilation
// database before they are used to run a frontend action.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H
#define LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H

#include "clang/Basic/LLVM.h"
#include "llvm/ADT/StringRef.h"
#include <functional>
#include <string>
#include <vector>

namespace clang {
namespace tooling {

/// A sequence of command line arguments.
using CommandLineArguments = std::vector<std::string>;

/// A prototype of a command line adjuster.
///
/// Command line argument adjuster is responsible for command line arguments
/// modification before the arguments are used to run a frontend action.
using ArgumentsAdjuster = std::function<CommandLineArguments(
    const CommandLineArguments &, StringRef Filename)>;

/// Gets an argument adjuster that converts input command line arguments
/// to the "syntax check only" variant.
ArgumentsAdjuster getClangSyntaxOnlyAdjuster();

/// Gets an argument adjuster which removes output-related command line
/// arguments.
ArgumentsAdjuster getClangStripOutputAdjuster();

/// Gets an argument adjuster which removes command line arguments related to
/// diagnostic serialization.
ArgumentsAdjuster getClangStripSerializeDiagnosticAdjuster();

/// Gets an argument adjuster which removes dependency-file
/// related command line arguments.
ArgumentsAdjuster getClangStripDependencyFileAdjuster();

enum class ArgumentInsertPosition { BEGIN, END };

/// Gets an argument adjuster which inserts \p Extra arguments in the
/// specified position.
ArgumentsAdjuster getInsertArgumentAdjuster(const CommandLineArguments &Extra,
                                            ArgumentInsertPosition Pos);

/// Gets an argument adjuster which inserts an \p Extra argument in the
/// specified position.
ArgumentsAdjuster getInsertArgumentAdjuster(
    const char *Extra,
    ArgumentInsertPosition Pos = ArgumentInsertPosition::END);

/// Gets an argument adjuster which strips plugin related command line
/// arguments.
ArgumentsAdjuster getStripPluginsAdjuster();

/// Gets an argument adjuster which adjusts the arguments in sequence
/// with the \p First adjuster and then with the \p Second one.
ArgumentsAdjuster combineAdjusters(ArgumentsAdjuster First,
                                   ArgumentsAdjuster Second);

} // namespace tooling
} // namespace clang

#endif // LLVM_CLANG_TOOLING_ARGUMENTSADJUSTERS_H