| 66 | }; |
| 67 | |
| 68 | struct ProjectProcessor { |
| 69 | Project::Folder &folder; |
| 70 | std::unordered_set<size_t> command_set; |
| 71 | StringSet<> exclude_args; |
| 72 | std::vector<GlobPattern> exclude_globs; |
| 73 | |
| 74 | ProjectProcessor(Project::Folder &folder) : folder(folder) { |
| 75 | for (auto &arg : g_config->clang.excludeArgs) |
| 76 | if (arg.find_first_of("?*[") == std::string::npos) |
| 77 | exclude_args.insert(arg); |
| 78 | else if (Expected<GlobPattern> glob_or_err = GlobPattern::create(arg)) |
| 79 | exclude_globs.push_back(std::move(*glob_or_err)); |
| 80 | else |
| 81 | LOG_S(WARNING) << toString(glob_or_err.takeError()); |
| 82 | } |
| 83 | |
| 84 | bool excludesArg(StringRef arg, int &i) { |
| 85 | if (arg.startswith("-M")) { |
| 86 | if (arg == "-MF" || arg == "-MT" || arg == "-MQ") |
| 87 | i++; |
| 88 | return true; |
| 89 | } |
| 90 | if (arg == "-Xclang") { |
| 91 | i++; |
| 92 | return true; |
| 93 | } |
| 94 | return exclude_args.count(arg) || any_of(exclude_globs, [&](const GlobPattern &glob) { return glob.match(arg); }); |
| 95 | } |
| 96 | |
| 97 | // Expand %c %cpp ... in .ccls |
| 98 | void process(Project::Entry &entry) { |
| 99 | std::vector<const char *> args(entry.args.begin(), entry.args.begin() + entry.compdb_size); |
| 100 | auto [lang, header] = lookupExtension(entry.filename); |
| 101 | for (int i = entry.compdb_size; i < entry.args.size(); i++) { |
| 102 | const char *arg = entry.args[i]; |
| 103 | StringRef a(arg); |
| 104 | if (a[0] == '%') { |
| 105 | bool ok = false; |
| 106 | for (;;) { |
| 107 | if (a.consume_front("%c ")) |
| 108 | ok |= lang == LanguageId::C; |
| 109 | else if (a.consume_front("%h ")) |
| 110 | ok |= lang == LanguageId::C && header; |
| 111 | else if (a.consume_front("%cpp ")) |
| 112 | ok |= lang == LanguageId::Cpp; |
| 113 | else if (a.consume_front("%cu ")) |
| 114 | ok |= lang == LanguageId::Cuda; |
| 115 | else if (a.consume_front("%hpp ")) |
| 116 | ok |= lang == LanguageId::Cpp && header; |
| 117 | else if (a.consume_front("%objective-c ")) |
| 118 | ok |= lang == LanguageId::ObjC; |
| 119 | else if (a.consume_front("%objective-cpp ")) |
| 120 | ok |= lang == LanguageId::ObjCpp; |
| 121 | else |
| 122 | break; |
| 123 | } |
| 124 | if (ok) |
| 125 | args.push_back(a.data()); |