1 /*
2 * Copyright (C) 2015, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "options.h"
18
19 #include <android-base/logging.h>
20 #include <android-base/parseint.h>
21 #include <android-base/result.h>
22 #include <android-base/strings.h>
23 #include <getopt.h>
24 #include <stdlib.h>
25 #include <unistd.h>
26
27 #include <algorithm>
28 #include <iostream>
29 #include <sstream>
30 #include <string>
31
32 #include "aidl_language.h"
33 #include "logging.h"
34 #include "os.h"
35
36 using android::base::Result;
37 using android::base::Split;
38 using android::base::Trim;
39 using std::endl;
40 using std::string;
41
42 #ifndef PLATFORM_SDK_VERSION
43 #define PLATFORM_SDK_VERSION "<UNKNOWN>"
44 #endif
45
46 namespace android {
47 namespace aidl {
48
GetUsage() const49 string Options::GetUsage() const {
50 std::ostringstream sstr;
51 sstr << "AIDL Compiler: built for platform SDK version " << PLATFORM_SDK_VERSION << endl;
52 sstr << "usage:" << endl
53 << myname_ << " --lang={java|cpp|ndk|rust} [OPTION]... INPUT..." << endl
54 << " Generate Java, C++ or Rust files for AIDL file(s)." << endl
55 << endl
56 << myname_ << " --preprocess OUTPUT INPUT..." << endl
57 << " Create an AIDL file having declarations of AIDL file(s)." << endl
58 << endl
59 #ifndef _WIN32
60 << myname_ << " --dumpapi --out=DIR INPUT..." << endl
61 << " Dump API signature of AIDL file(s) to DIR." << endl
62 << endl
63 << myname_ << " --checkapi[={compatible|equal}] OLD_DIR NEW_DIR" << endl
64 << " Check whether NEW_DIR API dump is {compatible|equal} extension " << endl
65 << " of the API dump OLD_DIR. Default: compatible" << endl
66 #endif
67 << endl
68 << myname_ << " --apimapping OUTPUT INPUT..." << endl
69 << " Generate a mapping of declared aidl method signatures to" << endl
70 << " the original line number. e.g.: " << endl
71 << " If line 39 of foo/bar/IFoo.aidl contains:"
72 << " void doFoo(int bar, String baz);" << endl
73 << " Then the result would be:" << endl
74 << " foo.bar.Baz|doFoo|int,String,|void" << endl
75 << " foo/bar/IFoo.aidl:39" << endl
76 << endl;
77
78 // Legacy option formats
79 if (language_ == Options::Language::JAVA) {
80 sstr << myname_ << " [OPTION]... INPUT [OUTPUT]" << endl
81 << " Generate a Java file for an AIDL file." << endl
82 << endl;
83 } else if (language_ == Options::Language::CPP) {
84 sstr << myname_ << " [OPTION]... INPUT HEADER_DIR OUTPUT" << endl
85 << " Generate C++ headers and source for an AIDL file." << endl
86 << endl;
87 } else if (language_ == Options::Language::RUST) {
88 sstr << myname_ << " [OPTION]... INPUT [OUTPUT]" << endl
89 << " Generate Rust file for an AIDL file." << endl
90 << endl;
91 }
92
93 sstr << "OPTION:" << endl
94 << " -I DIR, --include=DIR" << endl
95 << " Use DIR as a search path for import statements." << endl
96 << " -p FILE, --preprocessed=FILE" << endl
97 << " Include FILE which is created by --preprocess." << endl
98 << " -d FILE, --dep=FILE" << endl
99 << " Generate dependency file as FILE. Don't use this when" << endl
100 << " there are multiple input files. Use -a then." << endl
101 << " -o DIR, --out=DIR" << endl
102 << " Use DIR as the base output directory for generated files." << endl
103 << " -h DIR, --header_out=DIR" << endl
104 << " Generate C++ headers under DIR." << endl
105 << " -a" << endl
106 << " Generate dependency file next to the output file with the" << endl
107 << " name based on the input file." << endl
108 << " -b" << endl
109 << " Trigger fail when trying to compile a parcelable." << endl
110 << " --ninja" << endl
111 << " Generate dependency file in a format ninja understands." << endl
112 << " --rpc" << endl
113 << " (for Java) whether to generate support for RPC transactions." << endl
114 << " --structured" << endl
115 << " Whether this interface is defined exclusively in AIDL." << endl
116 << " It is therefore a candidate for stabilization." << endl
117 << " --stability=<level>" << endl
118 << " The stability requirement of this interface." << endl
119 << " --min_sdk_version=<version>" << endl
120 << " Minimum SDK version that the generated code should support." << endl
121 << " Defaults to " << DEFAULT_SDK_VERSION_JAVA << " for --lang=java, " << endl
122 << " " << DEFAULT_SDK_VERSION_CPP << " for --lang=cpp, " << endl
123 << " " << DEFAULT_SDK_VERSION_NDK << " for --lang=ndk, " << endl
124 << " " << DEFAULT_SDK_VERSION_RUST << " for --lang=rust, " << endl
125 << " -t, --trace" << endl
126 << " Include tracing code for systrace. Note that if either" << endl
127 << " the client or service code is not auto-generated by this" << endl
128 << " tool, that part will not be traced." << endl
129 << " --transaction_names" << endl
130 << " Generate transaction names." << endl
131 << " -v VER, --version=VER" << endl
132 << " Set the version of the interface and parcelable to VER." << endl
133 << " VER must be an interger greater than 0." << endl
134 << " --hash=HASH" << endl
135 << " Set the interface hash to HASH." << endl
136 << " --log" << endl
137 << " Information about the transaction, e.g., method name, argument" << endl
138 << " values, execution time, etc., is provided via callback." << endl
139 << " -Werror" << endl
140 << " Turn warnings into errors." << endl
141 << " -Wno-error=<warning>" << endl
142 << " Turn the specified warning into a warning even if -Werror is specified."
143 << endl
144 << " -W<warning>" << endl
145 << " Enable the specified warning." << endl
146 << " -Wno-<warning>" << endl
147 << " Disable the specified warning." << endl
148 << " -w" << endl
149 << " Disable all diagnostics. -w wins -Weverything" << endl
150 << " -Weverything" << endl
151 << " Enable all diagnostics." << endl
152 << " --help" << endl
153 << " Show this help." << endl
154 << endl
155 << "INPUT:" << endl
156 << " An AIDL file." << endl
157 << endl
158 << "OUTPUT:" << endl
159 << " Path to the generated Java or C++ source file. This is ignored when" << endl
160 << " -o or --out is specified or the number of the input files are" << endl
161 << " more than one." << endl
162 << " For Java, if omitted, Java source file is generated at the same" << endl
163 << " place as the input AIDL file," << endl
164 << endl
165 << "HEADER_DIR:" << endl
166 << " Path to where C++ headers are generated." << endl;
167 return sstr.str();
168 }
169
to_string(Options::Language language)170 string to_string(Options::Language language) {
171 switch (language) {
172 case Options::Language::CPP:
173 return "cpp";
174 case Options::Language::JAVA:
175 return "java";
176 case Options::Language::NDK:
177 return "ndk";
178 case Options::Language::RUST:
179 return "rust";
180 case Options::Language::UNSPECIFIED:
181 return "unspecified";
182 default:
183 AIDL_FATAL(AIDL_LOCATION_HERE)
184 << "Unexpected Options::Language enumerator: " << static_cast<size_t>(language);
185 }
186 }
187
StabilityFromString(const std::string & stability,Stability * out_stability)188 bool Options::StabilityFromString(const std::string& stability, Stability* out_stability) {
189 if (stability == "vintf") {
190 *out_stability = Stability::VINTF;
191 return true;
192 }
193 return false;
194 }
195
196 static const std::map<std::string, uint32_t> codeNameToVersion = {
197 {"S", 31},
198 {"Tiramisu", SDK_VERSION_Tiramisu},
199 // this is an alias for the latest in-development platform version
200 {"current", SDK_VERSION_current},
201 // this is an alias for use of all APIs, including those not in any API surface
202 {"platform_apis", 10001},
203 };
204
MinSdkVersionFromString(const std::string & str)205 Result<uint32_t> MinSdkVersionFromString(const std::string& str) {
206 uint32_t num;
207 if (!android::base::ParseUint(str, &num, 10000u /* max */)) {
208 if (auto found = codeNameToVersion.find(str); found != codeNameToVersion.end()) {
209 return found->second;
210 }
211 return Errorf("Invalid SDK version: {}", str);
212 }
213 return num;
214 }
215
DefaultMinSdkVersionForLang(const Options::Language lang)216 static uint32_t DefaultMinSdkVersionForLang(const Options::Language lang) {
217 switch (lang) {
218 case Options::Language::CPP:
219 return DEFAULT_SDK_VERSION_CPP;
220 case Options::Language::JAVA:
221 return DEFAULT_SDK_VERSION_JAVA;
222 case Options::Language::NDK:
223 return DEFAULT_SDK_VERSION_NDK;
224 case Options::Language::RUST:
225 return DEFAULT_SDK_VERSION_RUST;
226 case Options::Language::UNSPECIFIED:
227 return DEFAULT_SDK_VERSION_JAVA; // The safest option
228 default:
229 AIDL_FATAL(AIDL_LOCATION_HERE)
230 << "Unexpected Options::Language enumerator: " << static_cast<size_t>(lang);
231 }
232 }
233
From(const string & cmdline)234 Options Options::From(const string& cmdline) {
235 vector<string> args = Split(cmdline, " ");
236 return From(args);
237 }
238
From(const vector<string> & args)239 Options Options::From(const vector<string>& args) {
240 Options::Language lang = Options::Language::JAVA;
241 int argc = args.size();
242 if (argc >= 1 && args.at(0) == "aidl-cpp") {
243 lang = Options::Language::CPP;
244 }
245 const char* argv[argc + 1];
246 for (int i = 0; i < argc; i++) {
247 argv[i] = args.at(i).c_str();
248 }
249 argv[argc] = nullptr;
250
251 return Options(argc, argv, lang);
252 }
253
Options(int argc,const char * const raw_argv[],Options::Language default_lang)254 Options::Options(int argc, const char* const raw_argv[], Options::Language default_lang)
255 : myname_(argc >= 1 ? raw_argv[0] : "aidl"), language_(default_lang) {
256 std::vector<const char*> argv = warning_options_.Parse(argc, raw_argv, error_message_);
257 if (!Ok()) return;
258 argc = argv.size();
259
260 bool lang_option_found = false;
261 optind = 0;
262 while (true) {
263 static struct option long_options[] = {
264 {"lang", required_argument, 0, 'l'},
265 {"preprocess", no_argument, 0, 's'},
266 #ifndef _WIN32
267 {"dumpapi", no_argument, 0, 'u'},
268 {"no_license", no_argument, 0, 'x'},
269 {"checkapi", optional_argument, 0, 'A'},
270 #endif
271 {"apimapping", required_argument, 0, 'i'},
272 {"include", required_argument, 0, 'I'},
273 {"preprocessed", required_argument, 0, 'p'},
274 {"dep", required_argument, 0, 'd'},
275 {"out", required_argument, 0, 'o'},
276 {"header_out", required_argument, 0, 'h'},
277 {"ninja", no_argument, 0, 'n'},
278 {"rpc", no_argument, 0, 'r'},
279 {"stability", required_argument, 0, 'Y'},
280 {"min_sdk_version", required_argument, 0, 'm'},
281 {"structured", no_argument, 0, 'S'},
282 {"trace", no_argument, 0, 't'},
283 {"transaction_names", no_argument, 0, 'c'},
284 {"version", required_argument, 0, 'v'},
285 {"log", no_argument, 0, 'L'},
286 {"hash", required_argument, 0, 'H'},
287 {"help", no_argument, 0, 'e'},
288 {0, 0, 0, 0},
289 };
290 const int c = getopt_long(argc, const_cast<char* const*>(argv.data()),
291 "I:p:d:o:h:abtv:i:", long_options, nullptr);
292 if (c == -1) {
293 // no more options
294 break;
295 }
296 switch (c) {
297 case 'l':
298 if (language_ == Options::Language::CPP) {
299 // aidl-cpp can't set language. aidl-cpp exists only for backwards
300 // compatibility.
301 error_message_ << "aidl-cpp does not support --lang." << endl;
302 return;
303 } else {
304 lang_option_found = true;
305 string lang = Trim(optarg);
306 if (lang == "java") {
307 language_ = Options::Language::JAVA;
308 task_ = Options::Task::COMPILE;
309 } else if (lang == "cpp") {
310 language_ = Options::Language::CPP;
311 task_ = Options::Task::COMPILE;
312 } else if (lang == "ndk") {
313 language_ = Options::Language::NDK;
314 task_ = Options::Task::COMPILE;
315 } else if (lang == "rust") {
316 language_ = Options::Language::RUST;
317 task_ = Options::Task::COMPILE;
318 } else {
319 error_message_ << "Unsupported language: '" << lang << "'" << endl;
320 return;
321 }
322 }
323 break;
324 case 's':
325 task_ = Options::Task::PREPROCESS;
326 break;
327 #ifndef _WIN32
328 case 'u':
329 task_ = Options::Task::DUMP_API;
330 break;
331 case 'x':
332 dump_no_license_ = true;
333 break;
334 case 'A':
335 task_ = Options::Task::CHECK_API;
336 // to ensure that all parcelables in the api dumpes are structured
337 structured_ = true;
338 if (optarg) {
339 if (strcmp(optarg, "compatible") == 0)
340 check_api_level_ = CheckApiLevel::COMPATIBLE;
341 else if (strcmp(optarg, "equal") == 0)
342 check_api_level_ = CheckApiLevel::EQUAL;
343 else {
344 error_message_ << "Unsupported --checkapi level: '" << optarg << "'" << endl;
345 return;
346 }
347 }
348 break;
349 #endif
350 case 'I': {
351 import_dirs_.emplace(Trim(optarg));
352 break;
353 }
354 case 'p':
355 preprocessed_files_.emplace_back(Trim(optarg));
356 break;
357 case 'd':
358 dependency_file_ = Trim(optarg);
359 break;
360 case 'o':
361 output_dir_ = Trim(optarg);
362 if (output_dir_.back() != OS_PATH_SEPARATOR) {
363 output_dir_.push_back(OS_PATH_SEPARATOR);
364 }
365 break;
366 case 'h':
367 output_header_dir_ = Trim(optarg);
368 if (output_header_dir_.back() != OS_PATH_SEPARATOR) {
369 output_header_dir_.push_back(OS_PATH_SEPARATOR);
370 }
371 break;
372 case 'n':
373 dependency_file_ninja_ = true;
374 break;
375 case 'S':
376 structured_ = true;
377 break;
378 case 'Y': {
379 const string stability_str = Trim(optarg);
380 if (!StabilityFromString(stability_str, &stability_)) {
381 error_message_ << "Unrecognized stability level: '" << stability_str
382 << "'. Must be vintf." << endl;
383 return;
384 }
385 break;
386 }
387 case 'm':
388 if (auto ret = MinSdkVersionFromString(Trim(optarg)); ret.ok()) {
389 min_sdk_version_ = *ret;
390 } else {
391 error_message_ << ret.error();
392 return;
393 }
394 break;
395 case 'r':
396 gen_rpc_ = true;
397 break;
398 case 't':
399 gen_traces_ = true;
400 break;
401 case 'a':
402 auto_dep_file_ = true;
403 break;
404 case 'b':
405 fail_on_parcelable_ = true;
406 break;
407 case 'c':
408 gen_transaction_names_ = true;
409 break;
410 case 'v': {
411 const string ver_str = Trim(optarg);
412 int ver = atoi(ver_str.c_str());
413 if (ver > 0) {
414 version_ = ver;
415 } else {
416 error_message_ << "Invalid version number: '" << ver_str << "'. "
417 << "Version must be a positive natural number." << endl;
418 return;
419 }
420 break;
421 }
422 case 'H':
423 hash_ = Trim(optarg);
424 break;
425 case 'L':
426 gen_log_ = true;
427 break;
428 case 'e':
429 std::cerr << GetUsage();
430 task_ = Task::HELP;
431 CHECK(Ok());
432 return;
433 case 'i':
434 output_file_ = Trim(optarg);
435 task_ = Task::DUMP_MAPPINGS;
436 break;
437 default:
438 error_message_ << GetUsage();
439 CHECK(!Ok());
440 return;
441 }
442 } // while
443
444 // Positional arguments
445 if (!lang_option_found && task_ == Options::Task::COMPILE) {
446 // the legacy arguments format
447 if (argc - optind <= 0) {
448 error_message_ << "No input file" << endl;
449 return;
450 }
451 if (language_ == Options::Language::JAVA || language_ == Options::Language::RUST) {
452 input_files_.emplace_back(argv[optind++]);
453 if (argc - optind >= 1) {
454 output_file_ = argv[optind++];
455 } else if (output_dir_.empty()) {
456 // when output is omitted and -o option isn't set, the output is by
457 // default set to the input file path with .aidl is replaced to .java.
458 // If -o option is set, the output path is calculated by
459 // GetOutputFilePath which returns "<output_dir>/<package/name>/
460 // <typename>.java"
461 output_file_ = input_files_.front();
462 if (android::base::EndsWith(output_file_, ".aidl")) {
463 output_file_ = output_file_.substr(0, output_file_.length() - strlen(".aidl"));
464 }
465 output_file_ += (language_ == Options::Language::JAVA) ? ".java" : ".rs";
466 }
467 } else if (IsCppOutput()) {
468 input_files_.emplace_back(argv[optind++]);
469 if (argc - optind < 2) {
470 error_message_ << "No HEADER_DIR or OUTPUT." << endl;
471 return;
472 }
473 output_header_dir_ = argv[optind++];
474 if (output_header_dir_.back() != OS_PATH_SEPARATOR) {
475 output_header_dir_.push_back(OS_PATH_SEPARATOR);
476 }
477 output_file_ = argv[optind++];
478 }
479 if (argc - optind > 0) {
480 error_message_ << "Too many arguments: ";
481 for (int i = optind; i < argc; i++) {
482 error_message_ << " " << argv[i];
483 }
484 error_message_ << endl;
485 }
486 } else {
487 // the new arguments format
488 if (task_ == Options::Task::COMPILE || task_ == Options::Task::DUMP_API ||
489 task_ == Options::Task::DUMP_MAPPINGS) {
490 if (argc - optind < 1) {
491 error_message_ << "No input file." << endl;
492 return;
493 }
494 } else {
495 if (argc - optind < 2) {
496 error_message_ << "Insufficient arguments. At least 2 required, but "
497 << "got " << (argc - optind) << "." << endl;
498 return;
499 }
500 if (task_ != Options::Task::CHECK_API) {
501 output_file_ = argv[optind++];
502 }
503 }
504 while (optind < argc) {
505 input_files_.emplace_back(argv[optind++]);
506 }
507 }
508
509 // filter out invalid combinations
510 if (lang_option_found) {
511 if (IsCppOutput() && task_ == Options::Task::COMPILE) {
512 if (output_dir_.empty()) {
513 error_message_ << "Output directory is not set. Set with --out." << endl;
514 return;
515 }
516 if (output_header_dir_.empty()) {
517 error_message_ << "Header output directory is not set. Set with "
518 << "--header_out." << endl;
519 return;
520 }
521 }
522 if (language_ == Options::Language::JAVA && task_ == Options::Task::COMPILE) {
523 if (output_dir_.empty()) {
524 error_message_ << "Output directory is not set. Set with --out." << endl;
525 return;
526 }
527 if (!output_header_dir_.empty()) {
528 error_message_ << "Header output directory is set, which does not make "
529 << "sense for Java." << endl;
530 return;
531 }
532 }
533 if (language_ == Options::Language::RUST && task_ == Options::Task::COMPILE) {
534 if (output_dir_.empty()) {
535 error_message_ << "Output directory is not set. Set with --out." << endl;
536 return;
537 }
538 if (!output_header_dir_.empty()) {
539 error_message_ << "Header output directory is set, which does not make "
540 << "sense for Rust." << endl;
541 return;
542 }
543 }
544 }
545 if (task_ == Options::Task::COMPILE) {
546 for (const string& input : input_files_) {
547 if (!android::base::EndsWith(input, ".aidl")) {
548 error_message_ << "Expected .aidl file for input but got '" << input << "'" << endl;
549 return;
550 }
551 }
552 if (!output_file_.empty() && input_files_.size() > 1) {
553 error_message_ << "Multiple AIDL files can't be compiled to a single "
554 << "output file '" << output_file_ << "'. "
555 << "Use --out=DIR instead for output files." << endl;
556 return;
557 }
558 if (!dependency_file_.empty() && input_files_.size() > 1) {
559 error_message_ << "-d or --dep doesn't work when compiling multiple AIDL "
560 << "files. Use '-a' to generate dependency file next to "
561 << "the output file with the name based on the input "
562 << "file." << endl;
563 return;
564 }
565 if (gen_log_ && (language_ != Options::Language::CPP && language_ != Options::Language::NDK)) {
566 error_message_ << "--log is currently supported for either --lang=cpp or --lang=ndk" << endl;
567 return;
568 }
569 }
570 if (task_ == Options::Task::PREPROCESS) {
571 if (version_ > 0) {
572 error_message_ << "--version should not be used with '--preprocess'." << endl;
573 return;
574 }
575 }
576 if (task_ == Options::Task::CHECK_API) {
577 if (input_files_.size() != 2) {
578 error_message_ << "--checkapi requires two inputs for comparing, "
579 << "but got " << input_files_.size() << "." << endl;
580 return;
581 }
582 }
583 if (task_ == Options::Task::DUMP_API) {
584 if (output_dir_.empty()) {
585 error_message_ << "--dumpapi requires output directory. Use --out." << endl;
586 return;
587 }
588 }
589 if (task_ != Options::Task::COMPILE) {
590 if (min_sdk_version_ != 0) {
591 error_message_ << "--min_sdk_version is available only for compilation." << endl;
592 return;
593 }
594 // For other tasks, use "current"
595 min_sdk_version_ = MinSdkVersionFromString("current").value();
596 }
597
598 uint32_t default_ver = DefaultMinSdkVersionForLang(language_);
599 if (min_sdk_version_ == 0) { // --min_sdk_version flag not specified
600 min_sdk_version_ = default_ver;
601 } else if (min_sdk_version_ < default_ver) {
602 error_message_ << "Min SDK version should at least be " << default_ver << "." << endl;
603 return;
604 }
605
606 uint32_t rpc_version = MinSdkVersionFromString("Tiramisu").value();
607 // note: we would like to always generate (Java) code to support RPC out of
608 // the box, but doing so causes an unclear error for people trying to use RPC
609 // - now we require them to add the gen_rpc build rule and get this clear message.
610 if (gen_rpc_ && min_sdk_version_ < rpc_version) {
611 error_message_ << "RPC code requires minimum SDK version of at least " << rpc_version << endl;
612 return;
613 }
614
615 AIDL_FATAL_IF(!output_dir_.empty() && output_dir_.back() != OS_PATH_SEPARATOR, output_dir_);
616 AIDL_FATAL_IF(!output_header_dir_.empty() && output_header_dir_.back() != OS_PATH_SEPARATOR,
617 output_header_dir_);
618 }
619
Parse(int argc,const char * const raw_argv[],ErrorMessage & error_message)620 std::vector<const char*> WarningOptions::Parse(int argc, const char* const raw_argv[],
621 ErrorMessage& error_message) {
622 std::vector<const char*> remains;
623 for (int i = 0; i < argc; i++) {
624 auto arg = raw_argv[i];
625 if (strcmp(arg, "-Weverything") == 0) {
626 enable_all_ = true;
627 } else if (strcmp(arg, "-Werror") == 0) {
628 as_errors_ = true;
629 } else if (strcmp(arg, "-w") == 0) {
630 disable_all_ = true;
631 } else if (base::StartsWith(arg, "-Wno-error=")) {
632 no_errors_.insert(arg + strlen("-Wno-error="));
633 } else if (base::StartsWith(arg, "-Wno-")) {
634 disabled_.insert(arg + strlen("-Wno-"));
635 } else if (base::StartsWith(arg, "-W")) {
636 enabled_.insert(arg + strlen("-W"));
637 } else {
638 remains.push_back(arg);
639 }
640 }
641
642 for (const auto& names : {no_errors_, disabled_, enabled_}) {
643 for (const auto& name : names) {
644 if (kAllDiagnostics.count(name) == 0) {
645 error_message << "unknown warning: " << name << "\n";
646 return {};
647 }
648 }
649 }
650
651 return remains;
652 }
653
GetDiagnosticMapping() const654 DiagnosticMapping WarningOptions::GetDiagnosticMapping() const {
655 DiagnosticMapping mapping;
656 for (const auto& [_, d] : kAllDiagnostics) {
657 bool enabled = d.default_enabled;
658 if (enable_all_ || enabled_.find(d.name) != enabled_.end()) {
659 enabled = true;
660 }
661 if (disable_all_ || disabled_.find(d.name) != disabled_.end()) {
662 enabled = false;
663 }
664
665 DiagnosticSeverity severity = DiagnosticSeverity::DISABLED;
666 if (enabled) {
667 severity = DiagnosticSeverity::WARNING;
668 if (as_errors_ && no_errors_.find(d.name) == no_errors_.end()) {
669 severity = DiagnosticSeverity::ERROR;
670 }
671 }
672 mapping.Severity(d.id, severity);
673 }
674 return mapping;
675 }
676
677 } // namespace aidl
678 } // namespace android
679