| 328 | } |
| 329 | |
| 330 | cm::optional<cmListFileContext> cmListFileParser::CheckNesting() const |
| 331 | { |
| 332 | std::vector<NestingState> stack; |
| 333 | |
| 334 | for (auto const& func : this->ListFile->Functions) { |
| 335 | auto const& name = func.LowerCaseName(); |
| 336 | if (name == "if") { |
| 337 | stack.push_back({ |
| 338 | NestingStateEnum::If, |
| 339 | cmListFileContext::FromListFileFunction(func, this->FileName), |
| 340 | }); |
| 341 | } else if (name == "elseif") { |
| 342 | if (!TopIs(stack, NestingStateEnum::If)) { |
| 343 | return cmListFileContext::FromListFileFunction(func, this->FileName); |
| 344 | } |
| 345 | stack.back() = { |
| 346 | NestingStateEnum::If, |
| 347 | cmListFileContext::FromListFileFunction(func, this->FileName), |
| 348 | }; |
| 349 | } else if (name == "else") { |
| 350 | if (!TopIs(stack, NestingStateEnum::If)) { |
| 351 | return cmListFileContext::FromListFileFunction(func, this->FileName); |
| 352 | } |
| 353 | stack.back() = { |
| 354 | NestingStateEnum::Else, |
| 355 | cmListFileContext::FromListFileFunction(func, this->FileName), |
| 356 | }; |
| 357 | } else if (name == "endif") { |
| 358 | if (!TopIs(stack, NestingStateEnum::If) && |
| 359 | !TopIs(stack, NestingStateEnum::Else)) { |
| 360 | return cmListFileContext::FromListFileFunction(func, this->FileName); |
| 361 | } |
| 362 | stack.pop_back(); |
| 363 | } else if (name == "while") { |
| 364 | stack.push_back({ |
| 365 | NestingStateEnum::While, |
| 366 | cmListFileContext::FromListFileFunction(func, this->FileName), |
| 367 | }); |
| 368 | } else if (name == "endwhile") { |
| 369 | if (!TopIs(stack, NestingStateEnum::While)) { |
| 370 | return cmListFileContext::FromListFileFunction(func, this->FileName); |
| 371 | } |
| 372 | stack.pop_back(); |
| 373 | } else if (name == "foreach") { |
| 374 | stack.push_back({ |
| 375 | NestingStateEnum::Foreach, |
| 376 | cmListFileContext::FromListFileFunction(func, this->FileName), |
| 377 | }); |
| 378 | } else if (name == "endforeach") { |
| 379 | if (!TopIs(stack, NestingStateEnum::Foreach)) { |
| 380 | return cmListFileContext::FromListFileFunction(func, this->FileName); |
| 381 | } |
| 382 | stack.pop_back(); |
| 383 | } else if (name == "function") { |
| 384 | stack.push_back({ |
| 385 | NestingStateEnum::Function, |
| 386 | cmListFileContext::FromListFileFunction(func, this->FileName), |
| 387 | }); |