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| 1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <set> |
| 6 |
| 7 #include "base/memory/ptr_util.h" |
| 8 #include "base/strings/string_number_conversions.h" |
| 9 #include "tools/gn/commands.h" |
| 10 #include "tools/gn/config.h" |
| 11 #include "tools/gn/config_values_extractors.h" |
| 12 #include "tools/gn/deps_iterator.h" |
| 13 #include "tools/gn/desc_builder.h" |
| 14 #include "tools/gn/input_file.h" |
| 15 #include "tools/gn/parse_tree.h" |
| 16 #include "tools/gn/runtime_deps.h" |
| 17 #include "tools/gn/settings.h" |
| 18 #include "tools/gn/substitution_writer.h" |
| 19 #include "tools/gn/variables.h" |
| 20 |
| 21 // Example structure of Value for single target |
| 22 // (not applicable or empty fields will be ommitted depending on target type) |
| 23 // |
| 24 // target_properties = { |
| 25 // "type" : "output_type", // matching Target::GetStringForOutputType |
| 26 // "toolchain" : "toolchain_name", |
| 27 // "visibility" : [ list of visibility pattern descriptions ], |
| 28 // "test_only" : true or false, |
| 29 // "check_includes": true or false, |
| 30 // "allow_circular_includes_from": [ list of target names ], |
| 31 // "sources" : [ list of source files ], |
| 32 // "public" : either "*" or [ list of public headers], |
| 33 // "inputs" : [ list of inputs for target ], |
| 34 // "configs" : [ list of configs for this target ], |
| 35 // "public_configs" : [ list of public configs for this taget], |
| 36 // "all_dependent_configs", [ list of all dependent configs for this target], |
| 37 // "script" : "script for action targets", |
| 38 // "args" : [ argument list for action targets ], |
| 39 // "depfile : "file name for action input dependencies", |
| 40 // "outputs" : [ list of target outputs ], |
| 41 // "arflags", "asmflags", "cflags", "cflags_c", |
| 42 // "clfags_cc", "cflags_objc", "clfags_objcc" : [ list of flags], |
| 43 // "defines" : [ list of preprocessor definitions ], |
| 44 // "include_dirs" : [ list of include directories ], |
| 45 // "precompiled_header" : "name of precompiled header file", |
| 46 // "precompiled_source" : "path to precompiled source", |
| 47 // "deps : [ list of target dependencies ], |
| 48 // "libs" : [ list of libraries ], |
| 49 // "lib_dirs" : [ list of library directories ] |
| 50 // } |
| 51 // |
| 52 // Optionally, if "what" is specified while generating description, two other |
| 53 // properties can be requested that are not included by default |
| 54 // |
| 55 // "runtime_deps" : [list of computed runtime dependencies] |
| 56 // "source_outputs" : { |
| 57 // "source_file x" : [ list of outputs for source file x ] |
| 58 // "source_file y" : [ list of outputs for source file y ] |
| 59 // ... |
| 60 // } |
| 61 |
| 62 namespace { |
| 63 |
| 64 std::string FormatSourceDir(const SourceDir& dir) { |
| 65 #if defined(OS_WIN) |
| 66 // On Windows we fix up system absolute paths to look like native ones. |
| 67 // Internally, they'll look like "/C:\foo\bar/" |
| 68 if (dir.is_system_absolute()) { |
| 69 std::string buf = dir.value(); |
| 70 if (buf.size() > 3 && buf[2] == ':') { |
| 71 buf.erase(buf.begin()); // Erase beginning slash. |
| 72 return buf; |
| 73 } |
| 74 } |
| 75 #endif |
| 76 return dir.value(); |
| 77 } |
| 78 |
| 79 void RecursiveCollectChildDeps(const Target* target, |
| 80 std::set<const Target*>* result); |
| 81 |
| 82 void RecursiveCollectDeps(const Target* target, |
| 83 std::set<const Target*>* result) { |
| 84 if (result->find(target) != result->end()) |
| 85 return; // Already did this target. |
| 86 result->insert(target); |
| 87 |
| 88 RecursiveCollectChildDeps(target, result); |
| 89 } |
| 90 |
| 91 void RecursiveCollectChildDeps(const Target* target, |
| 92 std::set<const Target*>* result) { |
| 93 for (const auto& pair : target->GetDeps(Target::DEPS_ALL)) |
| 94 RecursiveCollectDeps(pair.ptr, result); |
| 95 } |
| 96 |
| 97 // Common functionality for target and config description builder |
| 98 class BaseDescBuilder { |
| 99 public: |
| 100 typedef std::unique_ptr<base::Value> ValuePtr; |
| 101 |
| 102 BaseDescBuilder(const std::set<std::string>& what, |
| 103 bool all, |
| 104 bool tree, |
| 105 bool blame) |
| 106 : what_(what), all_(all), tree_(tree), blame_(blame) {} |
| 107 |
| 108 protected: |
| 109 virtual Label GetToolchainLabel() const = 0; |
| 110 |
| 111 bool what(const std::string& w) const { |
| 112 return what_.empty() || what_.find(w) != what_.end(); |
| 113 } |
| 114 |
| 115 template <typename T> |
| 116 ValuePtr RenderValue(const std::vector<T>& vector) { |
| 117 auto res = base::WrapUnique(new base::ListValue()); |
| 118 for (const auto& v : vector) |
| 119 res->Append(RenderValue(v)); |
| 120 |
| 121 return std::move(res); |
| 122 } |
| 123 |
| 124 ValuePtr RenderValue(const std::string& s, bool optional = false) { |
| 125 return (s.empty() && optional) ? base::Value::CreateNullValue() |
| 126 : ValuePtr(new base::StringValue(s)); |
| 127 } |
| 128 |
| 129 ValuePtr RenderValue(const SourceDir& d) { |
| 130 return d.is_null() ? base::Value::CreateNullValue() |
| 131 : ValuePtr(new base::StringValue(FormatSourceDir(d))); |
| 132 } |
| 133 |
| 134 ValuePtr RenderValue(const SourceFile& f) { |
| 135 return f.is_null() ? base::Value::CreateNullValue() |
| 136 : ValuePtr(new base::StringValue(f.value())); |
| 137 } |
| 138 |
| 139 ValuePtr RenderValue(const LibFile& lib) { |
| 140 if (lib.is_source_file()) |
| 141 return RenderValue(lib.source_file()); |
| 142 return RenderValue(lib.value()); |
| 143 } |
| 144 |
| 145 template <class VectorType> |
| 146 void FillInConfigVector(base::ListValue* out, |
| 147 const VectorType& configs, |
| 148 int indent = 0) { |
| 149 for (const auto& config : configs) { |
| 150 std::string name(indent * 2, ' '); |
| 151 name.append(config.label.GetUserVisibleName(GetToolchainLabel())); |
| 152 out->AppendString(name); |
| 153 if (tree_) |
| 154 FillInConfigVector(out, config.ptr->configs(), indent + 1); |
| 155 } |
| 156 } |
| 157 |
| 158 void FillInPrecompiledHeader(base::DictionaryValue* out, |
| 159 const ConfigValues& values) { |
| 160 if (what(variables::kPrecompiledHeader) && |
| 161 !values.precompiled_header().empty()) { |
| 162 out->Set(variables::kPrecompiledHeader, |
| 163 RenderValue(values.precompiled_header(), true)); |
| 164 } |
| 165 if (what(variables::kPrecompiledSource) && |
| 166 !values.precompiled_source().is_null()) { |
| 167 out->Set(variables::kPrecompiledSource, |
| 168 RenderValue(values.precompiled_source())); |
| 169 } |
| 170 } |
| 171 |
| 172 std::set<std::string> what_; |
| 173 bool all_; |
| 174 bool tree_; |
| 175 bool blame_; |
| 176 }; |
| 177 |
| 178 class ConfigDescBuilder : public BaseDescBuilder { |
| 179 public: |
| 180 ConfigDescBuilder(const Config* config, const std::set<std::string>& what) |
| 181 : BaseDescBuilder(what, false, false, false), config_(config) {} |
| 182 |
| 183 std::unique_ptr<base::DictionaryValue> BuildDescription() { |
| 184 auto res = base::WrapUnique(new base::DictionaryValue()); |
| 185 const ConfigValues& values = config_->resolved_values(); |
| 186 |
| 187 if (what_.empty()) |
| 188 res->SetString( |
| 189 "toolchain", |
| 190 config_->label().GetToolchainLabel().GetUserVisibleName(false)); |
| 191 |
| 192 if (what(variables::kConfigs) && !config_->configs().empty()) { |
| 193 auto configs = base::WrapUnique(new base::ListValue()); |
| 194 FillInConfigVector(configs.get(), config_->configs().vector()); |
| 195 res->Set(variables::kConfigs, std::move(configs)); |
| 196 } |
| 197 |
| 198 #define CONFIG_VALUE_ARRAY_HANDLER(name, type) \ |
| 199 if (what(#name)) { \ |
| 200 ValuePtr ptr = \ |
| 201 render_config_value_array<type>(values, &ConfigValues::name); \ |
| 202 if (ptr) { \ |
| 203 res->Set(#name, std::move(ptr)); \ |
| 204 } \ |
| 205 } |
| 206 CONFIG_VALUE_ARRAY_HANDLER(arflags, std::string) |
| 207 CONFIG_VALUE_ARRAY_HANDLER(asmflags, std::string) |
| 208 CONFIG_VALUE_ARRAY_HANDLER(cflags, std::string) |
| 209 CONFIG_VALUE_ARRAY_HANDLER(cflags_c, std::string) |
| 210 CONFIG_VALUE_ARRAY_HANDLER(cflags_cc, std::string) |
| 211 CONFIG_VALUE_ARRAY_HANDLER(cflags_objc, std::string) |
| 212 CONFIG_VALUE_ARRAY_HANDLER(cflags_objcc, std::string) |
| 213 CONFIG_VALUE_ARRAY_HANDLER(defines, std::string) |
| 214 CONFIG_VALUE_ARRAY_HANDLER(include_dirs, SourceDir) |
| 215 CONFIG_VALUE_ARRAY_HANDLER(ldflags, std::string) |
| 216 CONFIG_VALUE_ARRAY_HANDLER(lib_dirs, SourceDir) |
| 217 CONFIG_VALUE_ARRAY_HANDLER(libs, LibFile) |
| 218 |
| 219 #undef CONFIG_VALUE_ARRAY_HANDLER |
| 220 |
| 221 FillInPrecompiledHeader(res.get(), values); |
| 222 |
| 223 return res; |
| 224 } |
| 225 |
| 226 protected: |
| 227 Label GetToolchainLabel() const override { |
| 228 return config_->label().GetToolchainLabel(); |
| 229 } |
| 230 |
| 231 private: |
| 232 template <typename T> |
| 233 ValuePtr render_config_value_array( |
| 234 const ConfigValues& values, |
| 235 const std::vector<T>& (ConfigValues::*getter)() const) { |
| 236 auto res = base::WrapUnique(new base::ListValue()); |
| 237 |
| 238 for (const T& cur : (values.*getter)()) |
| 239 res->Append(RenderValue(cur)); |
| 240 |
| 241 return res->empty() ? nullptr : std::move(res); |
| 242 } |
| 243 |
| 244 const Config* config_; |
| 245 }; |
| 246 |
| 247 class TargetDescBuilder : public BaseDescBuilder { |
| 248 public: |
| 249 TargetDescBuilder(const Target* target, |
| 250 const std::set<std::string>& what, |
| 251 bool all, |
| 252 bool tree, |
| 253 bool blame) |
| 254 : BaseDescBuilder(what, all, tree, blame), target_(target) {} |
| 255 |
| 256 std::unique_ptr<base::DictionaryValue> BuildDescription() { |
| 257 auto res = base::WrapUnique(new base::DictionaryValue()); |
| 258 bool is_binary_output = target_->IsBinary(); |
| 259 |
| 260 if (what_.empty()) { |
| 261 res->SetString("type", |
| 262 Target::GetStringForOutputType(target_->output_type())); |
| 263 res->SetString( |
| 264 "toolchain", |
| 265 target_->label().GetToolchainLabel().GetUserVisibleName(false)); |
| 266 } |
| 267 |
| 268 // General target meta variables. |
| 269 if (what(variables::kVisibility)) |
| 270 res->Set(variables::kVisibility, target_->visibility().AsValue()); |
| 271 |
| 272 if (what(variables::kTestonly)) |
| 273 res->SetBoolean(variables::kTestonly, target_->testonly()); |
| 274 |
| 275 if (is_binary_output) { |
| 276 if (what(variables::kCheckIncludes)) |
| 277 res->SetBoolean(variables::kCheckIncludes, target_->check_includes()); |
| 278 |
| 279 if (what(variables::kAllowCircularIncludesFrom)) { |
| 280 auto labels = base::WrapUnique(new base::ListValue()); |
| 281 for (const auto& cur : target_->allow_circular_includes_from()) |
| 282 labels->AppendString(cur.GetUserVisibleName(GetToolchainLabel())); |
| 283 |
| 284 res->Set(variables::kAllowCircularIncludesFrom, std::move(labels)); |
| 285 } |
| 286 } |
| 287 |
| 288 if (what(variables::kSources) && !target_->sources().empty()) |
| 289 res->Set(variables::kSources, RenderValue(target_->sources())); |
| 290 |
| 291 if (what(variables::kOutputName) && !target_->output_name().empty()) |
| 292 res->SetString(variables::kOutputName, target_->output_name()); |
| 293 |
| 294 if (what(variables::kOutputDir) && !target_->output_dir().is_null()) |
| 295 res->Set(variables::kOutputDir, RenderValue(target_->output_dir())); |
| 296 |
| 297 if (what(variables::kOutputExtension) && target_->output_extension_set()) |
| 298 res->SetString(variables::kOutputExtension, target_->output_extension()); |
| 299 |
| 300 if (what(variables::kPublic)) { |
| 301 if (target_->all_headers_public()) |
| 302 res->SetString(variables::kPublic, "*"); |
| 303 else |
| 304 res->Set(variables::kPublic, RenderValue(target_->public_headers())); |
| 305 } |
| 306 |
| 307 if (what(variables::kInputs) && !target_->inputs().empty()) |
| 308 res->Set(variables::kInputs, RenderValue(target_->inputs())); |
| 309 |
| 310 if (is_binary_output && what(variables::kConfigs) && |
| 311 !target_->configs().empty()) { |
| 312 auto configs = base::WrapUnique(new base::ListValue()); |
| 313 FillInConfigVector(configs.get(), target_->configs().vector()); |
| 314 res->Set(variables::kConfigs, std::move(configs)); |
| 315 } |
| 316 |
| 317 if (what(variables::kPublicConfigs) && !target_->public_configs().empty()) { |
| 318 auto configs = base::WrapUnique(new base::ListValue()); |
| 319 FillInConfigVector(configs.get(), target_->public_configs()); |
| 320 res->Set(variables::kPublicConfigs, std::move(configs)); |
| 321 } |
| 322 |
| 323 if (what(variables::kAllDependentConfigs) && |
| 324 !target_->all_dependent_configs().empty()) { |
| 325 auto configs = base::WrapUnique(new base::ListValue()); |
| 326 FillInConfigVector(configs.get(), target_->all_dependent_configs()); |
| 327 res->Set(variables::kAllDependentConfigs, std::move(configs)); |
| 328 } |
| 329 |
| 330 // Action |
| 331 if (target_->output_type() == Target::ACTION || |
| 332 target_->output_type() == Target::ACTION_FOREACH) { |
| 333 if (what(variables::kScript)) |
| 334 res->SetString(variables::kScript, |
| 335 target_->action_values().script().value()); |
| 336 |
| 337 if (what(variables::kArgs)) { |
| 338 auto args = base::WrapUnique(new base::ListValue()); |
| 339 for (const auto& elem : target_->action_values().args().list()) |
| 340 args->AppendString(elem.AsString()); |
| 341 |
| 342 res->Set(variables::kArgs, std::move(args)); |
| 343 } |
| 344 if (what(variables::kDepfile) && |
| 345 !target_->action_values().depfile().empty()) { |
| 346 res->SetString(variables::kDepfile, |
| 347 target_->action_values().depfile().AsString()); |
| 348 } |
| 349 } |
| 350 |
| 351 if (target_->output_type() != Target::SOURCE_SET && |
| 352 target_->output_type() != Target::GROUP && |
| 353 target_->output_type() != Target::BUNDLE_DATA) { |
| 354 if (what(variables::kOutputs)) |
| 355 FillInOutputs(res.get()); |
| 356 } |
| 357 |
| 358 // Source outputs are only included when specifically asked for it |
| 359 if (what_.find("source_outputs") != what_.end()) |
| 360 FillInSourceOutputs(res.get()); |
| 361 |
| 362 if (target_->output_type() == Target::CREATE_BUNDLE && what("bundle_data")) |
| 363 FillInBundle(res.get()); |
| 364 |
| 365 if (is_binary_output) { |
| 366 #define CONFIG_VALUE_ARRAY_HANDLER(name, type) \ |
| 367 if (what(#name)) { \ |
| 368 ValuePtr ptr = RenderConfigValues<type>(&ConfigValues::name); \ |
| 369 if (ptr) { \ |
| 370 res->Set(#name, std::move(ptr)); \ |
| 371 } \ |
| 372 } |
| 373 CONFIG_VALUE_ARRAY_HANDLER(arflags, std::string) |
| 374 CONFIG_VALUE_ARRAY_HANDLER(asmflags, std::string) |
| 375 CONFIG_VALUE_ARRAY_HANDLER(cflags, std::string) |
| 376 CONFIG_VALUE_ARRAY_HANDLER(cflags_c, std::string) |
| 377 CONFIG_VALUE_ARRAY_HANDLER(cflags_cc, std::string) |
| 378 CONFIG_VALUE_ARRAY_HANDLER(cflags_objc, std::string) |
| 379 CONFIG_VALUE_ARRAY_HANDLER(cflags_objcc, std::string) |
| 380 CONFIG_VALUE_ARRAY_HANDLER(defines, std::string) |
| 381 CONFIG_VALUE_ARRAY_HANDLER(include_dirs, SourceDir) |
| 382 CONFIG_VALUE_ARRAY_HANDLER(ldflags, std::string) |
| 383 #undef CONFIG_VALUE_ARRAY_HANDLER |
| 384 |
| 385 // Libs and lib_dirs are handled specially below. |
| 386 |
| 387 FillInPrecompiledHeader(res.get(), target_->config_values()); |
| 388 } |
| 389 |
| 390 if (what(variables::kDeps)) |
| 391 res->Set(variables::kDeps, RenderDeps()); |
| 392 |
| 393 // Runtime deps are special, print only when explicitly asked for and not in |
| 394 // overview mode. |
| 395 if (what_.find("runtime_deps") != what_.end()) |
| 396 res->Set("runtime_deps", RenderRuntimeDeps()); |
| 397 |
| 398 // libs and lib_dirs are special in that they're inherited. We don't |
| 399 // currently |
| 400 // implement a blame feature for this since the bottom-up inheritance makes |
| 401 // this difficult. |
| 402 |
| 403 // Libs can be part of any target and get recursively pushed up the chain, |
| 404 // so display them regardless of target type. |
| 405 if (what(variables::kLibs)) { |
| 406 const OrderedSet<LibFile>& all_libs = target_->all_libs(); |
| 407 if (!all_libs.empty()) { |
| 408 auto libs = base::WrapUnique(new base::ListValue()); |
| 409 for (size_t i = 0; i < all_libs.size(); i++) |
| 410 libs->AppendString(all_libs[i].value()); |
| 411 res->Set(variables::kLibs, std::move(libs)); |
| 412 } |
| 413 } |
| 414 |
| 415 if (what(variables::kLibDirs)) { |
| 416 const OrderedSet<SourceDir>& all_lib_dirs = target_->all_lib_dirs(); |
| 417 if (!all_lib_dirs.empty()) { |
| 418 auto lib_dirs = base::WrapUnique(new base::ListValue()); |
| 419 for (size_t i = 0; i < all_lib_dirs.size(); i++) |
| 420 lib_dirs->AppendString(FormatSourceDir(all_lib_dirs[i])); |
| 421 res->Set(variables::kLibDirs, std::move(lib_dirs)); |
| 422 } |
| 423 } |
| 424 |
| 425 return res; |
| 426 } |
| 427 |
| 428 private: |
| 429 // Prints dependencies of the given target (not the target itself). If the |
| 430 // set is non-null, new targets encountered will be added to the set, and if |
| 431 // a dependency is in the set already, it will not be recused into. When the |
| 432 // set is null, all dependencies will be printed. |
| 433 void RecursivePrintDeps(base::ListValue* out, |
| 434 const Target* target, |
| 435 std::set<const Target*>* seen_targets, |
| 436 int indent_level) { |
| 437 // Combine all deps into one sorted list. |
| 438 std::vector<LabelTargetPair> sorted_deps; |
| 439 for (const auto& pair : target->GetDeps(Target::DEPS_ALL)) |
| 440 sorted_deps.push_back(pair); |
| 441 std::sort(sorted_deps.begin(), sorted_deps.end(), |
| 442 LabelPtrLabelLess<Target>()); |
| 443 |
| 444 std::string indent(indent_level * 2, ' '); |
| 445 |
| 446 for (const auto& pair : sorted_deps) { |
| 447 const Target* cur_dep = pair.ptr; |
| 448 std::string str = |
| 449 indent + cur_dep->label().GetUserVisibleName(GetToolchainLabel()); |
| 450 |
| 451 bool print_children = true; |
| 452 if (seen_targets) { |
| 453 if (seen_targets->find(cur_dep) == seen_targets->end()) { |
| 454 // New target, mark it visited. |
| 455 seen_targets->insert(cur_dep); |
| 456 } else { |
| 457 // Already seen. |
| 458 print_children = false; |
| 459 // Only print "..." if something is actually elided, which means that |
| 460 // the current target has children. |
| 461 if (!cur_dep->public_deps().empty() || |
| 462 !cur_dep->private_deps().empty() || !cur_dep->data_deps().empty()) |
| 463 str += "..."; |
| 464 } |
| 465 } |
| 466 |
| 467 out->AppendString(str); |
| 468 |
| 469 if (print_children) |
| 470 RecursivePrintDeps(out, cur_dep, seen_targets, indent_level + 1); |
| 471 } |
| 472 } |
| 473 |
| 474 ValuePtr RenderDeps() { |
| 475 auto res = base::WrapUnique(new base::ListValue()); |
| 476 |
| 477 // Tree mode is separate. |
| 478 if (tree_) { |
| 479 if (all_) { |
| 480 // Show all tree deps with no eliding. |
| 481 RecursivePrintDeps(res.get(), target_, nullptr, 0); |
| 482 } else { |
| 483 // Don't recurse into duplicates. |
| 484 std::set<const Target*> seen_targets; |
| 485 RecursivePrintDeps(res.get(), target_, &seen_targets, 0); |
| 486 } |
| 487 } else { // not tree |
| 488 |
| 489 // Collect the deps to display. |
| 490 if (all_) { |
| 491 // Show all dependencies. |
| 492 std::set<const Target*> all_deps; |
| 493 RecursiveCollectChildDeps(target_, &all_deps); |
| 494 commands::FilterAndPrintTargetSet(all_deps, res.get()); |
| 495 } else { |
| 496 // Show direct dependencies only. |
| 497 std::vector<const Target*> deps; |
| 498 for (const auto& pair : target_->GetDeps(Target::DEPS_ALL)) |
| 499 deps.push_back(pair.ptr); |
| 500 std::sort(deps.begin(), deps.end()); |
| 501 commands::FilterAndPrintTargets(&deps, res.get()); |
| 502 } |
| 503 } |
| 504 |
| 505 return std::move(res); |
| 506 } |
| 507 |
| 508 ValuePtr RenderRuntimeDeps() { |
| 509 auto res = base::WrapUnique(new base::ListValue()); |
| 510 |
| 511 const Target* previous_from = NULL; |
| 512 for (const auto& pair : ComputeRuntimeDeps(target_)) { |
| 513 std::string str; |
| 514 if (blame_) { |
| 515 // Generally a target's runtime deps will be listed sequentially, so |
| 516 // group them and don't duplicate the "from" label for two in a row. |
| 517 if (previous_from == pair.second) { |
| 518 str = " "; |
| 519 } else { |
| 520 previous_from = pair.second; |
| 521 res->AppendString( |
| 522 str + "From " + |
| 523 pair.second->label().GetUserVisibleName(GetToolchainLabel())); |
| 524 str = " "; |
| 525 } |
| 526 } |
| 527 |
| 528 res->AppendString(str + pair.first.value()); |
| 529 } |
| 530 |
| 531 return std::move(res); |
| 532 } |
| 533 |
| 534 void FillInSourceOutputs(base::DictionaryValue* res) { |
| 535 auto dict = base::WrapUnique(new base::DictionaryValue()); |
| 536 for (const auto& source : target_->sources()) { |
| 537 std::vector<OutputFile> outputs; |
| 538 Toolchain::ToolType tool_type = Toolchain::TYPE_NONE; |
| 539 if (target_->GetOutputFilesForSource(source, &tool_type, &outputs)) { |
| 540 auto list = base::WrapUnique(new base::ListValue()); |
| 541 for (const auto& output : outputs) |
| 542 list->AppendString(output.value()); |
| 543 |
| 544 dict->SetWithoutPathExpansion(source.value(), std::move(list)); |
| 545 } |
| 546 } |
| 547 res->Set("source_outputs", std::move(dict)); |
| 548 } |
| 549 |
| 550 void FillInBundle(base::DictionaryValue* res) { |
| 551 auto data = base::WrapUnique(new base::DictionaryValue()); |
| 552 const BundleData& bundle_data = target_->bundle_data(); |
| 553 const Settings* settings = target_->settings(); |
| 554 BundleData::SourceFiles sources; |
| 555 bundle_data.GetSourceFiles(&sources); |
| 556 data->Set("source_files", RenderValue(sources)); |
| 557 data->SetString("root_dir_output", |
| 558 bundle_data.GetBundleRootDirOutput(settings).value()); |
| 559 data->Set("root_dir", RenderValue(bundle_data.root_dir())); |
| 560 data->Set("resources_dir", RenderValue(bundle_data.resources_dir())); |
| 561 data->Set("executable_dir", RenderValue(bundle_data.executable_dir())); |
| 562 data->Set("plugins_dir", RenderValue(bundle_data.plugins_dir())); |
| 563 data->SetString("product_type", bundle_data.product_type()); |
| 564 |
| 565 auto deps = base::WrapUnique(new base::ListValue()); |
| 566 for (const auto* dep : bundle_data.bundle_deps()) |
| 567 deps->AppendString(dep->label().GetUserVisibleName(GetToolchainLabel())); |
| 568 |
| 569 data->Set("deps", std::move(deps)); |
| 570 res->Set("bundle_data", std::move(data)); |
| 571 } |
| 572 |
| 573 void FillInOutputs(base::DictionaryValue* res) { |
| 574 if (target_->output_type() == Target::ACTION) { |
| 575 auto list = base::WrapUnique(new base::ListValue()); |
| 576 for (const auto& elem : target_->action_values().outputs().list()) |
| 577 list->AppendString(elem.AsString()); |
| 578 |
| 579 res->Set(variables::kOutputs, std::move(list)); |
| 580 } else if (target_->output_type() == Target::CREATE_BUNDLE) { |
| 581 std::vector<SourceFile> output_files; |
| 582 target_->bundle_data().GetOutputsAsSourceFiles(target_->settings(), |
| 583 &output_files); |
| 584 res->Set(variables::kOutputs, RenderValue(output_files)); |
| 585 } else if (target_->output_type() == Target::ACTION_FOREACH || |
| 586 target_->output_type() == Target::COPY_FILES) { |
| 587 const SubstitutionList& outputs = target_->action_values().outputs(); |
| 588 if (!outputs.required_types().empty()) { |
| 589 auto patterns = base::WrapUnique(new base::ListValue()); |
| 590 for (const auto& elem : outputs.list()) |
| 591 patterns->AppendString(elem.AsString()); |
| 592 |
| 593 res->Set("output_patterns", std::move(patterns)); |
| 594 } |
| 595 std::vector<SourceFile> output_files; |
| 596 SubstitutionWriter::ApplyListToSources(target_->settings(), outputs, |
| 597 target_->sources(), &output_files); |
| 598 res->Set(variables::kOutputs, RenderValue(output_files)); |
| 599 } else { |
| 600 DCHECK(target_->IsBinary()); |
| 601 const Tool* tool = |
| 602 target_->toolchain()->GetToolForTargetFinalOutput(target_); |
| 603 |
| 604 std::vector<OutputFile> output_files; |
| 605 SubstitutionWriter::ApplyListToLinkerAsOutputFile( |
| 606 target_, tool, tool->outputs(), &output_files); |
| 607 std::vector<SourceFile> output_files_as_source_file; |
| 608 for (const OutputFile& output_file : output_files) |
| 609 output_files_as_source_file.push_back( |
| 610 output_file.AsSourceFile(target_->settings()->build_settings())); |
| 611 |
| 612 res->Set(variables::kOutputs, RenderValue(output_files_as_source_file)); |
| 613 } |
| 614 } |
| 615 |
| 616 // Writes a given config value type to the string, optionally with |
| 617 // attribution. |
| 618 // This should match RecursiveTargetConfigToStream in the order it traverses. |
| 619 template <class T> |
| 620 ValuePtr RenderConfigValues(const std::vector<T>& (ConfigValues::*getter)() |
| 621 const) { |
| 622 auto res = base::WrapUnique(new base::ListValue()); |
| 623 for (ConfigValuesIterator iter(target_); !iter.done(); iter.Next()) { |
| 624 const std::vector<T>& vec = (iter.cur().*getter)(); |
| 625 |
| 626 if (vec.empty()) |
| 627 continue; |
| 628 |
| 629 if (blame_) { |
| 630 const Config* config = iter.GetCurrentConfig(); |
| 631 if (config) { |
| 632 // Source of this value is a config. |
| 633 std::string from = |
| 634 "From " + config->label().GetUserVisibleName(false); |
| 635 res->AppendString(from); |
| 636 if (iter.origin()) { |
| 637 Location location = iter.origin()->GetRange().begin(); |
| 638 from = " (Added by " + location.file()->name().value() + ":" + |
| 639 base::IntToString(location.line_number()) + ")"; |
| 640 res->AppendString(from); |
| 641 } |
| 642 } else { |
| 643 // Source of this value is the target itself. |
| 644 std::string from = |
| 645 "From " + target_->label().GetUserVisibleName(false); |
| 646 res->AppendString(from); |
| 647 } |
| 648 } |
| 649 |
| 650 for (const T& val : vec) { |
| 651 ValuePtr rendered = RenderValue(val); |
| 652 std::string str; |
| 653 // Indent string values in blame mode |
| 654 if (blame_ && rendered->GetAsString(&str)) { |
| 655 str = " " + str; |
| 656 rendered = base::WrapUnique(new base::StringValue(str)); |
| 657 } |
| 658 res->Append(std::move(rendered)); |
| 659 } |
| 660 } |
| 661 return res->empty() ? nullptr : std::move(res); |
| 662 } |
| 663 |
| 664 Label GetToolchainLabel() const override { |
| 665 return target_->label().GetToolchainLabel(); |
| 666 } |
| 667 |
| 668 const Target* target_; |
| 669 }; |
| 670 |
| 671 } // namespace |
| 672 |
| 673 std::unique_ptr<base::DictionaryValue> DescBuilder::DescriptionForTarget( |
| 674 const Target* target, |
| 675 const std::string& what, |
| 676 bool all, |
| 677 bool tree, |
| 678 bool blame) { |
| 679 std::set<std::string> w; |
| 680 if (!what.empty()) |
| 681 w.insert(what); |
| 682 TargetDescBuilder b(target, w, all, tree, blame); |
| 683 return b.BuildDescription(); |
| 684 } |
| 685 |
| 686 std::unique_ptr<base::DictionaryValue> DescBuilder::DescriptionForConfig( |
| 687 const Config* config, |
| 688 const std::string& what) { |
| 689 std::set<std::string> w; |
| 690 if (!what.empty()) |
| 691 w.insert(what); |
| 692 ConfigDescBuilder b(config, w); |
| 693 return b.BuildDescription(); |
| 694 } |
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