Simon Atanasyan | 32df72d | 2012-05-09 16:18:30 +0000 | [diff] [blame] | 1 | //===--- ArgumentsAdjusters.cpp - Command line arguments adjuster ---------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file contains definitions of classes which implement ArgumentsAdjuster |
| 11 | // interface. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #include "clang/Tooling/ArgumentsAdjusters.h" |
| 16 | |
| 17 | namespace clang { |
| 18 | namespace tooling { |
| 19 | |
Joerg Sonnenberger | 92d9156 | 2016-11-25 20:15:57 +0000 | [diff] [blame^] | 20 | /// Add -fsyntax-only option to the command line arguments. |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 21 | ArgumentsAdjuster getClangSyntaxOnlyAdjuster() { |
Alexander Kornienko | 857b10f | 2015-11-05 02:19:53 +0000 | [diff] [blame] | 22 | return [](const CommandLineArguments &Args, StringRef /*unused*/) { |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 23 | CommandLineArguments AdjustedArgs; |
| 24 | for (size_t i = 0, e = Args.size(); i != e; ++i) { |
| 25 | StringRef Arg = Args[i]; |
| 26 | // FIXME: Remove options that generate output. |
| 27 | if (!Arg.startswith("-fcolor-diagnostics") && |
| 28 | !Arg.startswith("-fdiagnostics-color")) |
| 29 | AdjustedArgs.push_back(Args[i]); |
Pavel Labath | dee20c1 | 2013-06-06 11:52:19 +0000 | [diff] [blame] | 30 | } |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 31 | AdjustedArgs.push_back("-fsyntax-only"); |
| 32 | return AdjustedArgs; |
| 33 | }; |
Pavel Labath | dee20c1 | 2013-06-06 11:52:19 +0000 | [diff] [blame] | 34 | } |
| 35 | |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 36 | ArgumentsAdjuster getClangStripOutputAdjuster() { |
Alexander Kornienko | 857b10f | 2015-11-05 02:19:53 +0000 | [diff] [blame] | 37 | return [](const CommandLineArguments &Args, StringRef /*unused*/) { |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 38 | CommandLineArguments AdjustedArgs; |
| 39 | for (size_t i = 0, e = Args.size(); i < e; ++i) { |
| 40 | StringRef Arg = Args[i]; |
| 41 | if (!Arg.startswith("-o")) |
| 42 | AdjustedArgs.push_back(Args[i]); |
Alexander Kornienko | 6168609 | 2014-11-04 08:51:24 +0000 | [diff] [blame] | 43 | |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 44 | if (Arg == "-o") { |
| 45 | // Output is specified as -o foo. Skip the next argument also. |
| 46 | ++i; |
| 47 | } |
| 48 | // Else, the output is specified as -ofoo. Just do nothing. |
| 49 | } |
| 50 | return AdjustedArgs; |
| 51 | }; |
| 52 | } |
Alexander Kornienko | 6168609 | 2014-11-04 08:51:24 +0000 | [diff] [blame] | 53 | |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 54 | ArgumentsAdjuster getInsertArgumentAdjuster(const CommandLineArguments &Extra, |
| 55 | ArgumentInsertPosition Pos) { |
Alexander Kornienko | 857b10f | 2015-11-05 02:19:53 +0000 | [diff] [blame] | 56 | return [Extra, Pos](const CommandLineArguments &Args, StringRef /*unused*/) { |
Alexander Kornienko | 74e1c46 | 2014-12-03 17:53:02 +0000 | [diff] [blame] | 57 | CommandLineArguments Return(Args); |
| 58 | |
| 59 | CommandLineArguments::iterator I; |
| 60 | if (Pos == ArgumentInsertPosition::END) { |
| 61 | I = Return.end(); |
| 62 | } else { |
| 63 | I = Return.begin(); |
| 64 | ++I; // To leave the program name in place |
| 65 | } |
| 66 | |
| 67 | Return.insert(I, Extra.begin(), Extra.end()); |
| 68 | return Return; |
| 69 | }; |
| 70 | } |
| 71 | |
| 72 | ArgumentsAdjuster getInsertArgumentAdjuster(const char *Extra, |
| 73 | ArgumentInsertPosition Pos) { |
| 74 | return getInsertArgumentAdjuster(CommandLineArguments(1, Extra), Pos); |
| 75 | } |
| 76 | |
| 77 | ArgumentsAdjuster combineAdjusters(ArgumentsAdjuster First, |
| 78 | ArgumentsAdjuster Second) { |
Alexander Kornienko | 857b10f | 2015-11-05 02:19:53 +0000 | [diff] [blame] | 79 | return [First, Second](const CommandLineArguments &Args, StringRef File) { |
| 80 | return Second(First(Args, File), File); |
Alexander Kornienko | d1f1fa2 | 2015-01-16 15:57:15 +0000 | [diff] [blame] | 81 | }; |
Alexander Kornienko | 6168609 | 2014-11-04 08:51:24 +0000 | [diff] [blame] | 82 | } |
| 83 | |
Simon Atanasyan | 32df72d | 2012-05-09 16:18:30 +0000 | [diff] [blame] | 84 | } // end namespace tooling |
| 85 | } // end namespace clang |
| 86 | |