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| 14 | #include "clang/Tooling/ArgumentsAdjusters.h" |
| 15 | #include "clang/Basic/LLVM.h" |
| 16 | #include "llvm/ADT/StringRef.h" |
| 17 | #include <cstddef> |
| 18 | |
| 19 | namespace clang { |
| 20 | namespace tooling { |
| 21 | |
| 22 | |
| 23 | ArgumentsAdjuster getClangSyntaxOnlyAdjuster() { |
| 24 | return [](const CommandLineArguments &Args, StringRef ) { |
| 25 | CommandLineArguments AdjustedArgs; |
| 26 | for (size_t i = 0, e = Args.size(); i < e; ++i) { |
| 27 | StringRef Arg = Args[i]; |
| 28 | |
| 29 | if (!Arg.startswith("-fcolor-diagnostics") && |
| 30 | !Arg.startswith("-fdiagnostics-color")) |
| 31 | AdjustedArgs.push_back(Args[i]); |
| 32 | } |
| 33 | AdjustedArgs.push_back("-fsyntax-only"); |
| 34 | return AdjustedArgs; |
| 35 | }; |
| 36 | } |
| 37 | |
| 38 | ArgumentsAdjuster getClangStripOutputAdjuster() { |
| 39 | return [](const CommandLineArguments &Args, StringRef ) { |
| 40 | CommandLineArguments AdjustedArgs; |
| 41 | for (size_t i = 0, e = Args.size(); i < e; ++i) { |
| 42 | StringRef Arg = Args[i]; |
| 43 | if (!Arg.startswith("-o")) |
| 44 | AdjustedArgs.push_back(Args[i]); |
| 45 | |
| 46 | if (Arg == "-o") { |
| 47 | |
| 48 | ++i; |
| 49 | } |
| 50 | |
| 51 | } |
| 52 | return AdjustedArgs; |
| 53 | }; |
| 54 | } |
| 55 | |
| 56 | ArgumentsAdjuster getClangStripDependencyFileAdjuster() { |
| 57 | return [](const CommandLineArguments &Args, StringRef ) { |
| 58 | CommandLineArguments AdjustedArgs; |
| 59 | for (size_t i = 0, e = Args.size(); i < e; ++i) { |
| 60 | StringRef Arg = Args[i]; |
| 61 | |
| 62 | |
| 63 | if (!Arg.startswith("-M")) { |
| 64 | AdjustedArgs.push_back(Args[i]); |
| 65 | continue; |
| 66 | } |
| 67 | |
| 68 | if (Arg == "-MF" || Arg == "-MT" || Arg == "-MQ") |
| 69 | |
| 70 | ++i; |
| 71 | } |
| 72 | return AdjustedArgs; |
| 73 | }; |
| 74 | } |
| 75 | |
| 76 | ArgumentsAdjuster getInsertArgumentAdjuster(const CommandLineArguments &, |
| 77 | ArgumentInsertPosition Pos) { |
| 78 | return [Extra, Pos](const CommandLineArguments &Args, StringRef ) { |
| 79 | CommandLineArguments Return(Args); |
| 80 | |
| 81 | CommandLineArguments::iterator I; |
| 82 | if (Pos == ArgumentInsertPosition::END) { |
| 83 | I = Return.end(); |
| 84 | } else { |
| 85 | I = Return.begin(); |
| 86 | ++I; |
| 87 | } |
| 88 | |
| 89 | Return.insert(I, Extra.begin(), Extra.end()); |
| 90 | return Return; |
| 91 | }; |
| 92 | } |
| 93 | |
| 94 | ArgumentsAdjuster getInsertArgumentAdjuster(const char *, |
| 95 | ArgumentInsertPosition Pos) { |
| 96 | return getInsertArgumentAdjuster(CommandLineArguments(1, Extra), Pos); |
| 97 | } |
| 98 | |
| 99 | ArgumentsAdjuster combineAdjusters(ArgumentsAdjuster First, |
| 100 | ArgumentsAdjuster Second) { |
| 101 | if (!First) |
| 102 | return Second; |
| 103 | if (!Second) |
| 104 | return First; |
| 105 | return [First, Second](const CommandLineArguments &Args, StringRef File) { |
| 106 | return Second(First(Args, File), File); |
| 107 | }; |
| 108 | } |
| 109 | |
| 110 | ArgumentsAdjuster getStripPluginsAdjuster() { |
| 111 | return [](const CommandLineArguments &Args, StringRef ) { |
| 112 | CommandLineArguments AdjustedArgs; |
| 113 | for (size_t I = 0, E = Args.size(); I != E; I++) { |
| 114 | |
| 115 | |
| 116 | |
| 117 | |
| 118 | if (I + 4 < E && Args[I] == "-Xclang" && |
| 119 | (Args[I + 1] == "-load" || Args[I + 1] == "-plugin" || |
| 120 | llvm::StringRef(Args[I + 1]).startswith("-plugin-arg-") || |
| 121 | Args[I + 1] == "-add-plugin") && |
| 122 | Args[I + 2] == "-Xclang") { |
| 123 | I += 3; |
| 124 | continue; |
| 125 | } |
| 126 | AdjustedArgs.push_back(Args[I]); |
| 127 | } |
| 128 | return AdjustedArgs; |
| 129 | }; |
| 130 | } |
| 131 | |
| 132 | } |
| 133 | } |
| 134 | |