| 415 | } |
| 416 | |
| 417 | std::string IRGenerator::generateModifier( |
| 418 | ModifierInvocation const& _modifierInvocation, |
| 419 | FunctionDefinition const& _function, |
| 420 | std::string const& _nextFunction |
| 421 | ) |
| 422 | { |
| 423 | std::string functionName = IRNames::modifierInvocation(_modifierInvocation); |
| 424 | return m_context.functionCollector().createFunction(functionName, [&]() { |
| 425 | m_context.resetLocalVariables(); |
| 426 | Whiskers t(R"( |
| 427 | <astIDComment><sourceLocationComment> |
| 428 | function <functionName>(<params>)<?+retParams> -> <retParams></+retParams> { |
| 429 | <assignRetParams> |
| 430 | <evalArgs> |
| 431 | <body> |
| 432 | } |
| 433 | <contractSourceLocationComment> |
| 434 | )"); |
| 435 | |
| 436 | t("functionName", functionName); |
| 437 | std::vector<std::string> retParamsIn; |
| 438 | for (auto const& varDecl: _function.returnParameters()) |
| 439 | retParamsIn += m_context.addLocalVariable(*varDecl).stackSlots(); |
| 440 | std::vector<std::string> params = retParamsIn; |
| 441 | for (auto const& varDecl: _function.parameters()) |
| 442 | params += m_context.addLocalVariable(*varDecl).stackSlots(); |
| 443 | t("params", joinHumanReadable(params)); |
| 444 | std::vector<std::string> retParams; |
| 445 | std::string assignRetParams; |
| 446 | for (size_t i = 0; i < retParamsIn.size(); ++i) |
| 447 | { |
| 448 | retParams.emplace_back(m_context.newYulVariable()); |
| 449 | assignRetParams += retParams.at(i) + " := " + retParamsIn.at(i) + "\n"; |
| 450 | } |
| 451 | t("retParams", joinHumanReadable(retParams)); |
| 452 | t("assignRetParams", assignRetParams); |
| 453 | |
| 454 | ModifierDefinition const* modifier = dynamic_cast<ModifierDefinition const*>( |
| 455 | _modifierInvocation.name().annotation().referencedDeclaration |
| 456 | ); |
| 457 | solAssert(modifier, ""); |
| 458 | |
| 459 | if (m_context.debugInfoSelection().astID) |
| 460 | t("astIDComment", "/// @ast-id " + std::to_string(modifier->id()) + "\n"); |
| 461 | else |
| 462 | t("astIDComment", ""); |
| 463 | t("sourceLocationComment", dispenseLocationComment(*modifier)); |
| 464 | t( |
| 465 | "contractSourceLocationComment", |
| 466 | dispenseLocationComment(m_context.mostDerivedContract()) |
| 467 | ); |
| 468 | |
| 469 | switch (*_modifierInvocation.name().annotation().requiredLookup) |
| 470 | { |
| 471 | case VirtualLookup::Virtual: |
| 472 | modifier = &modifier->resolveVirtual(m_context.mostDerivedContract()); |
| 473 | solAssert(modifier, ""); |
| 474 | break; |
nothing calls this directly
no test coverage detected