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Diffstat (limited to '')
-rw-r--r-- | tools/mkclass/classcompiler.cpp | 1476 |
1 files changed, 1476 insertions, 0 deletions
diff --git a/tools/mkclass/classcompiler.cpp b/tools/mkclass/classcompiler.cpp new file mode 100644 index 0000000..d1d2750 --- /dev/null +++ b/tools/mkclass/classcompiler.cpp @@ -0,0 +1,1476 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#include "classcompiler.hpp" +#include <iostream> +#include <sstream> +#include <fstream> +#include <stdexcept> +#include <map> +#include <set> +#include <utility> +#include <vector> +#include <cstring> +#include <locale> +#ifndef _WIN32 +#include <libgen.h> +#else /* _WIN32 */ +#include <shlwapi.h> +#endif /* _WIN32 */ + +using namespace icinga; + +ClassCompiler::ClassCompiler(std::string path, std::istream& input, + std::ostream& oimpl, std::ostream& oheader) + : m_Path(std::move(path)), m_Input(input), m_Impl(oimpl), m_Header(oheader) +{ + InitializeScanner(); +} + +ClassCompiler::~ClassCompiler() +{ + DestroyScanner(); +} + +std::string ClassCompiler::GetPath() const +{ + return m_Path; +} + +void *ClassCompiler::GetScanner() +{ + return m_Scanner; +} + +size_t ClassCompiler::ReadInput(char *buffer, size_t max_size) +{ + m_Input.read(buffer, max_size); + return static_cast<size_t>(m_Input.gcount()); +} + +void ClassCompiler::HandleInclude(const std::string& path, const ClassDebugInfo&) +{ + m_Header << "#include \"" << path << "\"" << std::endl << std::endl; +} + +void ClassCompiler::HandleAngleInclude(const std::string& path, const ClassDebugInfo&) +{ + m_Header << "#include <" << path << ">" << std::endl << std::endl; +} + +void ClassCompiler::HandleImplInclude(const std::string& path, const ClassDebugInfo&) +{ + m_Impl << "#include \"" << path << "\"" << std::endl << std::endl; +} + +void ClassCompiler::HandleAngleImplInclude(const std::string& path, const ClassDebugInfo&) +{ + m_Impl << "#include <" << path << ">" << std::endl << std::endl; +} + +void ClassCompiler::HandleNamespaceBegin(const std::string& name, const ClassDebugInfo&) +{ + m_Header << "namespace " << name << std::endl + << "{" << std::endl << std::endl; + + m_Impl << "namespace " << name << std::endl + << "{" << std::endl << std::endl; +} + +void ClassCompiler::HandleNamespaceEnd(const ClassDebugInfo&) +{ + HandleMissingValidators(); + + m_Header << "}" << std::endl; + + m_Impl << "}" << std::endl; +} + +void ClassCompiler::HandleCode(const std::string& code, const ClassDebugInfo&) +{ + m_Header << code << std::endl; +} + +void ClassCompiler::HandleLibrary(const std::string& library, const ClassDebugInfo&) +{ + m_Library = library; +} + +unsigned long ClassCompiler::SDBM(const std::string& str, size_t len = std::string::npos) +{ + unsigned long hash = 0; + size_t current = 0; + + for (const char& ch : str) { + if (current >= len) + break; + + hash = ch + (hash << 6) + (hash << 16) - hash; + + current++; + } + + return hash; +} + +static int TypePreference(const std::string& type) +{ + if (type == "Value") + return 0; + else if (type == "String") + return 1; + else if (type == "double") + return 2; + else if (type.find("::Ptr") != std::string::npos) + return 3; + else if (type == "int") + return 4; + else + return 5; +} + +static bool FieldLayoutCmp(const Field& a, const Field& b) +{ + return TypePreference(a.Type.GetRealType()) < TypePreference(b.Type.GetRealType()); +} + +static bool FieldTypeCmp(const Field& a, const Field& b) +{ + return a.Type.GetRealType() < b.Type.GetRealType(); +} + +static std::string FieldTypeToIcingaName(const Field& field, bool inner) +{ + std::string ftype = field.Type.TypeName; + + if (!inner && field.Type.ArrayRank > 0) + return "Array"; + + if (field.Type.IsName) + return "String"; + + if (field.Attributes & FAEnum) + return "Number"; + + if (ftype == "bool" || ftype == "int" || ftype == "double") + return "Number"; + + if (ftype == "int" || ftype == "double") + return "Number"; + else if (ftype == "bool") + return "Boolean"; + + if (ftype.find("::Ptr") != std::string::npos) + return ftype.substr(0, ftype.size() - strlen("::Ptr")); + + return ftype; +} + +void ClassCompiler::OptimizeStructLayout(std::vector<Field>& fields) +{ + std::sort(fields.begin(), fields.end(), FieldTypeCmp); + std::stable_sort(fields.begin(), fields.end(), FieldLayoutCmp); +} + +void ClassCompiler::HandleClass(const Klass& klass, const ClassDebugInfo&) +{ + /* forward declaration */ + if (klass.Name.find_first_of(':') == std::string::npos) + m_Header << "class " << klass.Name << ";" << std::endl << std::endl; + + /* TypeHelper */ + if (klass.Attributes & TAAbstract) { + m_Header << "template<>" << std::endl + << "struct TypeHelper<" << klass.Name << ", " << ((klass.Attributes & TAVarArgConstructor) ? "true" : "false") << ">" << std::endl + << "{" << std::endl + << "\t" << "static ObjectFactory GetFactory()" << std::endl + << "\t" << "{" << std::endl + << "\t\t" << "return nullptr;" << std::endl + << "\t" << "}" << std::endl + << "};" << std::endl << std::endl; + } + + /* TypeImpl */ + m_Header << "template<>" << std::endl + << "class TypeImpl<" << klass.Name << ">" + << " : public Type"; + + if (!klass.Parent.empty()) + m_Header << "Impl<" << klass.Parent << ">"; + + if (!klass.TypeBase.empty()) + m_Header << ", public " + klass.TypeBase; + + m_Header << std::endl + << "{" << std::endl + << "public:" << std::endl + << "\t" << "DECLARE_PTR_TYPEDEFS(TypeImpl<" << klass.Name << ">);" << std::endl << std::endl + << "\t" << "TypeImpl();" << std::endl + << "\t" << "~TypeImpl() override;" << std::endl << std::endl; + + m_Impl << "TypeImpl<" << klass.Name << ">::TypeImpl()" << std::endl + << "{ }" << std::endl << std::endl + << "TypeImpl<" << klass.Name << ">::~TypeImpl()" << std::endl + << "{ }" << std::endl << std::endl; + + /* GetName */ + m_Header << "\t" << "String GetName() const override;" << std::endl; + + m_Impl << "String TypeImpl<" << klass.Name << ">::GetName() const" << std::endl + << "{" << std::endl + << "\t" << "return \"" << klass.Name << "\";" << std::endl + << "}" << std::endl << std::endl; + + /* GetAttributes */ + m_Header << "\t" << "int GetAttributes() const override;" << std::endl; + + m_Impl << "int TypeImpl<" << klass.Name << ">::GetAttributes() const" << std::endl + << "{" << std::endl + << "\t" << "return " << klass.Attributes << ";" << std::endl + << "}" << std::endl << std::endl; + + /* GetBaseType */ + m_Header << "\t" << "Type::Ptr GetBaseType() const override;" << std::endl; + + m_Impl << "Type::Ptr TypeImpl<" << klass.Name << ">::GetBaseType() const" << std::endl + << "{" << std::endl + << "\t" << "return "; + + if (!klass.Parent.empty()) + m_Impl << klass.Parent << "::TypeInstance"; + else + m_Impl << "Object::TypeInstance"; + + m_Impl << ";" << std::endl + << "}" << std::endl << std::endl; + + /* GetFieldId */ + m_Header << "\t" << "int GetFieldId(const String& name) const override;" << std::endl; + + m_Impl << "int TypeImpl<" << klass.Name << ">::GetFieldId(const String& name) const" << std::endl + << "{" << std::endl; + + if (!klass.Fields.empty()) { + m_Impl << "\t" << "int offset = "; + + if (!klass.Parent.empty()) + m_Impl << klass.Parent << "::TypeInstance->GetFieldCount()"; + else + m_Impl << "0"; + + m_Impl << ";" << std::endl << std::endl; + } + + std::map<int, std::vector<std::pair<int, std::string> > > jumptable; + + int hlen = 0, collisions = 0; + + do { + int num = 0; + + hlen++; + jumptable.clear(); + collisions = 0; + + for (const Field& field : klass.Fields) { + auto hash = static_cast<int>(SDBM(field.Name, hlen)); + jumptable[hash].emplace_back(num, field.Name); + num++; + + if (jumptable[hash].size() > 1) + collisions++; + } + } while (collisions >= 5 && hlen < 8); + + if (!klass.Fields.empty()) { + m_Impl << "\tswitch (static_cast<int>(Utility::SDBM(name, " << hlen << "))) {" << std::endl; + + for (const auto& itj : jumptable) { + m_Impl << "\t\tcase " << itj.first << ":" << std::endl; + + for (const auto& itf : itj.second) { + m_Impl << "\t\t\t" << "if (name == \"" << itf.second << "\")" << std::endl + << "\t\t\t\t" << "return offset + " << itf.first << ";" << std::endl; + } + + m_Impl << std::endl + << "\t\t\tbreak;" << std::endl; + } + + m_Impl << "\t}" << std::endl; + } + + m_Impl << std::endl + << "\t" << "return "; + + if (!klass.Parent.empty()) + m_Impl << klass.Parent << "::TypeInstance->GetFieldId(name)"; + else + m_Impl << "-1"; + + m_Impl << ";" << std::endl + << "}" << std::endl << std::endl; + + /* GetFieldInfo */ + m_Header << "\t" << "Field GetFieldInfo(int id) const override;" << std::endl; + + m_Impl << "Field TypeImpl<" << klass.Name << ">::GetFieldInfo(int id) const" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = id - " << klass.Parent << "::TypeInstance->GetFieldCount();" << std::endl + << "\t" << "if (real_id < 0) { return " << klass.Parent << "::TypeInstance->GetFieldInfo(id); }" << std::endl; + + if (!klass.Fields.empty()) { + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "id"; + + m_Impl << ") {" << std::endl; + + size_t num = 0; + for (const Field& field : klass.Fields) { + std::string ftype = FieldTypeToIcingaName(field, false); + + std::string nameref; + + if (field.Type.IsName) + nameref = "\"" + field.Type.TypeName + "\""; + else + nameref = "nullptr"; + + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "return {" << num << ", \"" << ftype << "\", \"" << field.Name << "\", \"" << (field.NavigationName.empty() ? field.Name : field.NavigationName) << "\", " << nameref << ", " << field.Attributes << ", " << field.Type.ArrayRank << "};" << std::endl; + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t"; + } + + m_Impl << "\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl; + + if (!klass.Fields.empty()) + m_Impl << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + /* GetFieldCount */ + m_Header << "\t" << "int GetFieldCount() const override;" << std::endl; + + m_Impl << "int TypeImpl<" << klass.Name << ">::GetFieldCount() const" << std::endl + << "{" << std::endl + << "\t" << "return " << klass.Fields.size(); + + if (!klass.Parent.empty()) + m_Impl << " + " << klass.Parent << "::TypeInstance->GetFieldCount()"; + + m_Impl << ";" << std::endl + << "}" << std::endl << std::endl; + + /* GetFactory */ + m_Header << "\t" << "ObjectFactory GetFactory() const override;" << std::endl; + + m_Impl << "ObjectFactory TypeImpl<" << klass.Name << ">::GetFactory() const" << std::endl + << "{" << std::endl + << "\t" << "return TypeHelper<" << klass.Name << ", " << ((klass.Attributes & TAVarArgConstructor) ? "true" : "false") << ">::GetFactory();" << std::endl + << "}" << std::endl << std::endl; + + /* GetLoadDependencies */ + m_Header << "\t" << "std::vector<String> GetLoadDependencies() const override;" << std::endl; + + m_Impl << "std::vector<String> TypeImpl<" << klass.Name << ">::GetLoadDependencies() const" << std::endl + << "{" << std::endl + << "\t" << "std::vector<String> deps;" << std::endl; + + for (const std::string& dep : klass.LoadDependencies) + m_Impl << "\t" << "deps.emplace_back(\"" << dep << "\");" << std::endl; + + m_Impl << "\t" << "return deps;" << std::endl + << "}" << std::endl << std::endl; + + /* GetActivationPriority */ + m_Header << "\t" << "int GetActivationPriority() const override;" << std::endl; + + m_Impl << "int TypeImpl<" << klass.Name << ">::GetActivationPriority() const" << std::endl + << "{" << std::endl + << "\t" << "return " << klass.ActivationPriority << ";" << std::endl + << "}" << std::endl << std::endl; + + /* RegisterAttributeHandler */ + m_Header << "public:" << std::endl + << "\t" << "void RegisterAttributeHandler(int fieldId, const Type::AttributeHandler& callback) override;" << std::endl; + + m_Impl << "void TypeImpl<" << klass.Name << ">::RegisterAttributeHandler(int fieldId, const Type::AttributeHandler& callback)" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = fieldId - " << klass.Parent << "::TypeInstance->GetFieldCount(); " << std::endl + << "\t" << "if (real_id < 0) { " << klass.Parent << "::TypeInstance->RegisterAttributeHandler(fieldId, callback); return; }" << std::endl; + + if (!klass.Fields.empty()) { + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "fieldId"; + + m_Impl << ") {" << std::endl; + + int num = 0; + for (const Field& field : klass.Fields) { + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "ObjectImpl<" << klass.Name << ">::On" << field.GetFriendlyName() << "Changed.connect(callback);" << std::endl + << "\t\t\t" << "break;" << std::endl; + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t"; + } + m_Impl << "\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl; + + if (!klass.Fields.empty()) + m_Impl << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + m_Header << "};" << std::endl << std::endl; + + m_Header << std::endl; + + /* ObjectImpl */ + m_Header << "template<>" << std::endl + << "class ObjectImpl<" << klass.Name << ">" + << " : public " << (klass.Parent.empty() ? "Object" : klass.Parent) << std::endl + << "{" << std::endl + << "public:" << std::endl + << "\t" << "DECLARE_PTR_TYPEDEFS(ObjectImpl<" << klass.Name << ">);" << std::endl << std::endl; + + /* Validate */ + m_Header << "\t" << "void Validate(int types, const ValidationUtils& utils) override;" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::Validate(int types, const ValidationUtils& utils)" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << klass.Parent << "::Validate(types, utils);" << std::endl << std::endl; + + for (const Field& field : klass.Fields) { + m_Impl << "\t" << "if (" << (field.Attributes & (FAEphemeral|FAConfig|FAState)) << " & types)" << std::endl + << "\t\t" << "Validate" << field.GetFriendlyName() << "(Lazy<" << field.Type.GetRealType() << ">([this]() { return Get" << field.GetFriendlyName() << "(); }), utils);" << std::endl; + } + + m_Impl << "}" << std::endl << std::endl; + + for (const Field& field : klass.Fields) { + std::string argName, valName; + + if (field.Type.ArrayRank > 0) { + argName = "avalue"; + valName = "value"; + } else { + argName = "value"; + valName = "value()"; + } + + m_Header << "\t" << "void SimpleValidate" << field.GetFriendlyName() << "(const Lazy<" << field.Type.GetRealType() << ">& " << argName << ", const ValidationUtils& utils);" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::SimpleValidate" << field.GetFriendlyName() << "(const Lazy<" << field.Type.GetRealType() << ">& " << argName << ", const ValidationUtils& utils)" << std::endl + << "{" << std::endl; + + if (field.Attributes & FARequired) { + if (field.Type.GetRealType().find("::Ptr") != std::string::npos) + m_Impl << "\t" << "if (!" << argName << "())" << std::endl; + else + m_Impl << "\t" << "if (" << argName << "().IsEmpty())" << std::endl; + + m_Impl << "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), { \"" << field.Name << R"(" }, "Attribute must not be empty."));)" << std::endl << std::endl; + } + + if (field.Attributes & FADeprecated) { + if (field.Type.GetRealType().find("::Ptr") != std::string::npos) + m_Impl << "\t" << "if (" << argName << "())" << std::endl; + else + m_Impl << "\t" << "if (" << argName << "() != GetDefault" << field.GetFriendlyName() << "())" << std::endl; + + m_Impl << "\t\t" << "Log(LogWarning, \"" << klass.Name << "\") << \"Attribute '" << field.Name << R"(' for object '" << dynamic_cast<ConfigObject *>(this)->GetName() << "' of type '" << dynamic_cast<ConfigObject *>(this)->GetReflectionType()->GetName() << "' is deprecated and should not be used.";)" << std::endl; + } + + if (field.Type.ArrayRank > 0) { + m_Impl << "\t" << "if (avalue()) {" << std::endl + << "\t\t" << "ObjectLock olock(avalue());" << std::endl + << "\t\t" << "for (const Value& value : avalue()) {" << std::endl; + } + + std::string ftype = FieldTypeToIcingaName(field, true); + + if (ftype == "Value") { + m_Impl << "\t" << "if (" << valName << ".IsObjectType<Function>()) {" << std::endl + << "\t\t" << "Function::Ptr func = " << valName << ";" << std::endl + << "\t\t" << "if (func->IsDeprecated())" << std::endl + << "\t\t\t" << "Log(LogWarning, \"" << klass.Name << "\") << \"Attribute '" << field.Name << R"(' for object '" << dynamic_cast<ConfigObject *>(this)->GetName() << "' of type '" << dynamic_cast<ConfigObject *>(this)->GetReflectionType()->GetName() << "' is set to a deprecated function: " << func->GetName();)" << std::endl + << "\t" << "}" << std::endl << std::endl; + } + + if (field.Type.IsName) { + m_Impl << "\t" << "if ("; + + if (field.Type.ArrayRank > 0) + m_Impl << valName << ".IsEmpty() || "; + else + m_Impl << "!" << valName << ".IsEmpty() && "; + + m_Impl << "!utils.ValidateName(\"" << field.Type.TypeName << "\", " << valName << "))" << std::endl + << "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), { \"" << field.Name << R"(" }, "Object '" + )" << valName << R"( + "' of type ')" << field.Type.TypeName + << "' does not exist.\"));" << std::endl; + } else if (field.Type.ArrayRank > 0 && (ftype == "Number" || ftype == "Boolean")) { + m_Impl << "\t" << "try {" << std::endl + << "\t\t" << "Convert::ToDouble(" << valName << ");" << std::endl + << "\t" << "} catch (const std::invalid_argument&) {" << std::endl + << "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), { \"" << field.Name << R"(", "Array element '" + " << valName << " + "' of type '" + " << valName << ".GetReflectionType()->GetName() + "' is not valid here; expected type ')" << ftype << "'.\"));" << std::endl + << "\t" << "}" << std::endl; + } + + if (field.Type.ArrayRank > 0) { + m_Impl << "\t\t" << "}" << std::endl + << "\t" << "}" << std::endl; + } + + m_Impl << "}" << std::endl << std::endl; + } + + /* constructor */ + m_Header << "public:" << std::endl + << "\t" << "ObjectImpl<" << klass.Name << ">();" << std::endl; + + m_Impl << "ObjectImpl<" << klass.Name << ">::ObjectImpl()" << std::endl + << "{" << std::endl; + + for (const Field& field : klass.Fields) { + if (!field.PureSetAccessor) + m_Impl << "\t" << "Set" << field.GetFriendlyName() << "(" << "GetDefault" << field.GetFriendlyName() << "(), true);" << std::endl; + } + + m_Impl << "}" << std::endl << std::endl; + + /* destructor */ + m_Header << "public:" << std::endl + << "\t" << "~ObjectImpl<" << klass.Name << ">() override;" << std::endl; + + m_Impl << "ObjectImpl<" << klass.Name << ">::~ObjectImpl()" << std::endl + << "{ }" << std::endl << std::endl; + + if (!klass.Fields.empty()) { + /* SetField */ + m_Header << "public:" << std::endl + << "\t" << "void SetField(int id, const Value& value, bool suppress_events = false, const Value& cookie = Empty) override;" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::SetField(int id, const Value& value, bool suppress_events, const Value& cookie)" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = id - " << klass.Parent << "::TypeInstance->GetFieldCount(); " << std::endl + << "\t" << "if (real_id < 0) { " << klass.Parent << "::SetField(id, value, suppress_events, cookie); return; }" << std::endl; + + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "id"; + + m_Impl << ") {" << std::endl; + + size_t num = 0; + for (const Field& field : klass.Fields) { + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "Set" << field.GetFriendlyName() << "("; + + if (field.Attributes & FAEnum) + m_Impl << "static_cast<" << field.Type.GetRealType() << ">(static_cast<int>("; + + m_Impl << "value"; + + if (field.Attributes & FAEnum) + m_Impl << "))"; + + m_Impl << ", suppress_events, cookie);" << std::endl + << "\t\t\t" << "break;" << std::endl; + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl + << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + /* GetField */ + m_Header << "public:" << std::endl + << "\t" << "Value GetField(int id) const override;" << std::endl; + + m_Impl << "Value ObjectImpl<" << klass.Name << ">::GetField(int id) const" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = id - " << klass.Parent << "::TypeInstance->GetFieldCount(); " << std::endl + << "\t" << "if (real_id < 0) { return " << klass.Parent << "::GetField(id); }" << std::endl; + + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "id"; + + m_Impl << ") {" << std::endl; + + num = 0; + for (const Field& field : klass.Fields) { + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "return Get" << field.GetFriendlyName() << "();" << std::endl; + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl + << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + /* ValidateField */ + m_Header << "public:" << std::endl + << "\t" << "void ValidateField(int id, const Lazy<Value>& lvalue, const ValidationUtils& utils) override;" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::ValidateField(int id, const Lazy<Value>& lvalue, const ValidationUtils& utils)" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = id - " << klass.Parent << "::TypeInstance->GetFieldCount(); " << std::endl + << "\t" << "if (real_id < 0) { " << klass.Parent << "::ValidateField(id, lvalue, utils); return; }" << std::endl; + + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "id"; + + m_Impl << ") {" << std::endl; + + num = 0; + for (const Field& field : klass.Fields) { + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "Validate" << field.GetFriendlyName() << "("; + + if (field.Attributes & FAEnum) + m_Impl << "static_cast<Lazy<" << field.Type.GetRealType() << "> >(static_cast<Lazy<int> >("; + + m_Impl << "lvalue"; + + if (field.Attributes & FAEnum) + m_Impl << "))"; + + m_Impl << ", utils);" << std::endl + << "\t\t\t" << "break;" << std::endl; + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl + << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + /* NotifyField */ + m_Header << "public:" << std::endl + << "\t" << "void NotifyField(int id, const Value& cookie = Empty) override;" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::NotifyField(int id, const Value& cookie)" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = id - " << klass.Parent << "::TypeInstance->GetFieldCount(); " << std::endl + << "\t" << "if (real_id < 0) { " << klass.Parent << "::NotifyField(id, cookie); return; }" << std::endl; + + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "id"; + + m_Impl << ") {" << std::endl; + + num = 0; + for (const Field& field : klass.Fields) { + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "Notify" << field.GetFriendlyName() << "(cookie);" << std::endl + << "\t\t\t" << "break;" << std::endl; + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl + << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + /* NavigateField */ + m_Header << "public:" << std::endl + << "\t" << "Object::Ptr NavigateField(int id) const override;" << std::endl; + + m_Impl << "Object::Ptr ObjectImpl<" << klass.Name << ">::NavigateField(int id) const" << std::endl + << "{" << std::endl; + + if (!klass.Parent.empty()) + m_Impl << "\t" << "int real_id = id - " << klass.Parent << "::TypeInstance->GetFieldCount(); " << std::endl + << "\t" << "if (real_id < 0) { return " << klass.Parent << "::NavigateField(id); }" << std::endl; + + bool haveNavigationFields = false; + + for (const Field& field : klass.Fields) { + if (field.Attributes & FANavigation) { + haveNavigationFields = true; + break; + } + } + + if (haveNavigationFields) { + m_Impl << "\t" << "switch ("; + + if (!klass.Parent.empty()) + m_Impl << "real_id"; + else + m_Impl << "id"; + + m_Impl << ") {" << std::endl; + + num = 0; + for (const Field& field : klass.Fields) { + if (field.Attributes & FANavigation) { + m_Impl << "\t\t" << "case " << num << ":" << std::endl + << "\t\t\t" << "return Navigate" << field.GetFriendlyName() << "();" << std::endl; + } + + num++; + } + + m_Impl << "\t\t" << "default:" << std::endl + << "\t\t"; + } + + m_Impl << "\t" << "throw std::runtime_error(\"Invalid field ID.\");" << std::endl; + + if (haveNavigationFields) + m_Impl << "\t" << "}" << std::endl; + + m_Impl << "}" << std::endl << std::endl; + + /* getters */ + for (const Field& field : klass.Fields) { + std::string prot; + + if (field.Attributes & FAGetProtected) + prot = "protected"; + else + prot = "public"; + + m_Header << prot << ":" << std::endl + << "\t"; + + if (field.Attributes & FAGetVirtual || field.PureGetAccessor) + m_Header << "virtual "; + + m_Header << field.Type.GetRealType() << " Get" << field.GetFriendlyName() << "() const"; + + if (field.PureGetAccessor) { + m_Header << " = 0;" << std::endl; + } else { + m_Header << ";" << std::endl; + + m_Impl << field.Type.GetRealType() << " ObjectImpl<" << klass.Name << ">::Get" << field.GetFriendlyName() << "() const" << std::endl + << "{" << std::endl; + + if (field.GetAccessor.empty() && !(field.Attributes & FANoStorage)) + m_Impl << "\t" << "return m_" << field.GetFriendlyName() << ".load();" << std::endl; + else + m_Impl << field.GetAccessor << std::endl; + + m_Impl << "}" << std::endl << std::endl; + } + } + + /* setters */ + for (const Field& field : klass.Fields) { + std::string prot; + + if (field.Attributes & FASetProtected) + prot = "protected"; + else + prot = "public"; + + m_Header << prot << ":" << std::endl + << "\t"; + + if (field.Attributes & FASetVirtual || field.PureSetAccessor) + m_Header << "virtual "; + + m_Header << "void Set" << field.GetFriendlyName() << "(" << field.Type.GetArgumentType() << " value, bool suppress_events = false, const Value& cookie = Empty)"; + + if (field.PureSetAccessor) { + m_Header << " = 0;" << std::endl; + } else { + m_Header << ";" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::Set" << field.GetFriendlyName() << "(" << field.Type.GetArgumentType() << " value, bool suppress_events, const Value& cookie)" << std::endl + << "{" << std::endl; + + if (field.Type.IsName || !field.TrackAccessor.empty() || field.Attributes & FASignalWithOldValue) + m_Impl << "\t" << "Value oldValue = Get" << field.GetFriendlyName() << "();" << std::endl + << "\t" << "auto *dobj = dynamic_cast<ConfigObject *>(this);" << std::endl; + + if (field.SetAccessor.empty() && !(field.Attributes & FANoStorage)) + m_Impl << "\t" << "m_" << field.GetFriendlyName() << ".store(value);" << std::endl; + else + m_Impl << field.SetAccessor << std::endl << std::endl; + + if (field.Type.IsName || !field.TrackAccessor.empty()) { + if (field.Name != "active") { + m_Impl << "\t" << "if (!dobj || dobj->IsActive())" << std::endl + << "\t"; + } + + m_Impl << "\t" << "Track" << field.GetFriendlyName() << "(oldValue, value);" << std::endl; + } + + m_Impl << "\t" << "if (!suppress_events) {" << std::endl + << "\t\t" << "Notify" << field.GetFriendlyName() << "(cookie);" << std::endl; + + if (field.Attributes & FASignalWithOldValue) { + m_Impl << "\t\t" << "if (!dobj || dobj->IsActive())" << std::endl + << "\t\t\t" << "On" << field.GetFriendlyName() << "ChangedWithOldValue(static_cast<" << klass.Name << " *>(this), oldValue, value);" << std::endl; + } + + m_Impl << "\t" "}" << std::endl << std::endl + << "}" << std::endl << std::endl; + } + } + + m_Header << "protected:" << std::endl; + + bool needs_tracking = false; + + /* tracking */ + for (const Field& field : klass.Fields) { + if (!field.Type.IsName && field.TrackAccessor.empty()) + continue; + + needs_tracking = true; + + m_Header << "\t" << "void Track" << field.GetFriendlyName() << "(" << field.Type.GetArgumentType() << " oldValue, " << field.Type.GetArgumentType() << " newValue);" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::Track" << field.GetFriendlyName() << "(" << field.Type.GetArgumentType() << " oldValue, " << field.Type.GetArgumentType() << " newValue)" << std::endl + << "{" << std::endl; + + if (!field.TrackAccessor.empty()) + m_Impl << "\t" << field.TrackAccessor << std::endl; + + if (field.Type.TypeName != "String") { + if (field.Type.ArrayRank > 0) { + m_Impl << "\t" << "if (oldValue) {" << std::endl + << "\t\t" << "ObjectLock olock(oldValue);" << std::endl + << "\t\t" << "for (const String& ref : oldValue) {" << std::endl + << "\t\t\t" << "DependencyGraph::RemoveDependency(this, ConfigObject::GetObject"; + + /* Ew */ + if (field.Type.TypeName == "Zone" && m_Library == "base") + m_Impl << "(\"Zone\", "; + else + m_Impl << "<" << field.Type.TypeName << ">("; + + m_Impl << "ref).get());" << std::endl + << "\t\t" << "}" << std::endl + << "\t" << "}" << std::endl + << "\t" << "if (newValue) {" << std::endl + << "\t\t" << "ObjectLock olock(newValue);" << std::endl + << "\t\t" << "for (const String& ref : newValue) {" << std::endl + << "\t\t\t" << "DependencyGraph::AddDependency(this, ConfigObject::GetObject"; + + /* Ew */ + if (field.Type.TypeName == "Zone" && m_Library == "base") + m_Impl << "(\"Zone\", "; + else + m_Impl << "<" << field.Type.TypeName << ">("; + + m_Impl << "ref).get());" << std::endl + << "\t\t" << "}" << std::endl + << "\t" << "}" << std::endl; + } else { + m_Impl << "\t" << "if (!oldValue.IsEmpty())" << std::endl + << "\t\t" << "DependencyGraph::RemoveDependency(this, ConfigObject::GetObject"; + + /* Ew */ + if (field.Type.TypeName == "Zone" && m_Library == "base") + m_Impl << "(\"Zone\", "; + else + m_Impl << "<" << field.Type.TypeName << ">("; + + m_Impl << "oldValue).get());" << std::endl + << "\t" << "if (!newValue.IsEmpty())" << std::endl + << "\t\t" << "DependencyGraph::AddDependency(this, ConfigObject::GetObject"; + + /* Ew */ + if (field.Type.TypeName == "Zone" && m_Library == "base") + m_Impl << "(\"Zone\", "; + else + m_Impl << "<" << field.Type.TypeName << ">("; + + m_Impl << "newValue).get());" << std::endl; + } + } + + m_Impl << "}" << std::endl << std::endl; + } + + /* navigation */ + for (const Field& field : klass.Fields) { + if ((field.Attributes & FANavigation) == 0) + continue; + + m_Header << "public:" << std::endl + << "\t" << "Object::Ptr Navigate" << field.GetFriendlyName() << "() const"; + + if (field.PureNavigateAccessor) { + m_Header << " = 0;" << std::endl; + } else { + m_Header << ";" << std::endl; + + m_Impl << "Object::Ptr ObjectImpl<" << klass.Name << ">::Navigate" << field.GetFriendlyName() << "() const" << std::endl + << "{" << std::endl; + + if (field.NavigateAccessor.empty()) + m_Impl << "\t" << "return Get" << field.GetFriendlyName() << "();" << std::endl; + else + m_Impl << "\t" << field.NavigateAccessor << std::endl; + + m_Impl << "}" << std::endl << std::endl; + } + } + + /* start/stop */ + if (needs_tracking) { + m_Header << "protected:" << std::endl + << "\tvoid Start(bool runtimeCreated = false) override;" << std::endl + << "\tvoid Stop(bool runtimeRemoved = false) override;" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::Start(bool runtimeCreated)" << std::endl + << "{" << std::endl + << "\t" << klass.Parent << "::Start(runtimeCreated);" << std::endl << std::endl; + + for (const Field& field : klass.Fields) { + if (!field.Type.IsName && field.TrackAccessor.empty()) + continue; + + m_Impl << "\t" << "Track" << field.GetFriendlyName() << "(Empty, Get" << field.GetFriendlyName() << "());" << std::endl; + } + + m_Impl << "}" << std::endl << std::endl + << "void ObjectImpl<" << klass.Name << ">::Stop(bool runtimeRemoved)" << std::endl + << "{" << std::endl + << "\t" << klass.Parent << "::Stop(runtimeRemoved);" << std::endl << std::endl; + + for (const Field& field : klass.Fields) { + if (!field.Type.IsName && field.TrackAccessor.empty()) + continue; + + m_Impl << "\t" << "Track" << field.GetFriendlyName() << "(Get" << field.GetFriendlyName() << "(), Empty);" << std::endl; + } + + m_Impl << "}" << std::endl << std::endl; + } + + /* notify */ + for (const Field& field : klass.Fields) { + std::string prot; + + if (field.Attributes & FASetProtected) + prot = "protected"; + else + prot = "public"; + + m_Header << prot << ":" << std::endl + << "\t" << "virtual void Notify" << field.GetFriendlyName() << "(const Value& cookie = Empty);" << std::endl; + + m_Impl << "void ObjectImpl<" << klass.Name << ">::Notify" << field.GetFriendlyName() << "(const Value& cookie)" << std::endl + << "{" << std::endl; + + if (field.Name != "active") { + m_Impl << "\t" << "auto *dobj = dynamic_cast<ConfigObject *>(this);" << std::endl + << "\t" << "if (!dobj || dobj->IsActive())" << std::endl + << "\t"; + } + + m_Impl << "\t" << "On" << field.GetFriendlyName() << "Changed(static_cast<" << klass.Name << " *>(this), cookie);" << std::endl + << "}" << std::endl << std::endl; + } + + /* default */ + for (const Field& field : klass.Fields) { + std::string realType = field.Type.GetRealType(); + + m_Header << "private:" << std::endl + << "\t" << "inline " << realType << " GetDefault" << field.GetFriendlyName() << "() const;" << std::endl; + + m_Impl << realType << " ObjectImpl<" << klass.Name << ">::GetDefault" << field.GetFriendlyName() << "() const" << std::endl + << "{" << std::endl; + + if (field.DefaultAccessor.empty()) + m_Impl << "\t" << "return " << realType << "();" << std::endl; + else + m_Impl << "\t" << field.DefaultAccessor << std::endl; + + m_Impl << "}" << std::endl << std::endl; + } + + /* validators */ + for (const Field& field : klass.Fields) { + m_Header << "protected:" << std::endl + << "\t" << "virtual void Validate" << field.GetFriendlyName() << "(const Lazy<" << field.Type.GetRealType() << ">& lvalue, const ValidationUtils& utils);" << std::endl; + } + + /* instance variables */ + m_Header << "private:" << std::endl; + + for (const Field& field : klass.Fields) { + if (field.Attributes & FANoStorage) + continue; + + m_Header << "\tAtomicOrLocked<" << field.Type.GetRealType() << "> m_" << field.GetFriendlyName() << ";" << std::endl; + } + + /* signal */ + m_Header << "public:" << std::endl; + + for (const Field& field : klass.Fields) { + m_Header << "\t" << "static boost::signals2::signal<void (const intrusive_ptr<" << klass.Name << ">&, const Value&)> On" << field.GetFriendlyName() << "Changed;" << std::endl; + m_Impl << std::endl << "boost::signals2::signal<void (const intrusive_ptr<" << klass.Name << ">&, const Value&)> ObjectImpl<" << klass.Name << ">::On" << field.GetFriendlyName() << "Changed;" << std::endl << std::endl; + + if (field.Attributes & FASignalWithOldValue) { + m_Header << "\t" << "static boost::signals2::signal<void (const intrusive_ptr<" << klass.Name + << ">&, const Value&, const Value&)> On" << field.GetFriendlyName() << "ChangedWithOldValue;" + << std::endl; + m_Impl << std::endl << "boost::signals2::signal<void (const intrusive_ptr<" << klass.Name + << ">&, const Value&, const Value&)> ObjectImpl<" << klass.Name << ">::On" + << field.GetFriendlyName() << "ChangedWithOldValue;" << std::endl << std::endl; + } + } + } + + if (klass.Name == "ConfigObject") + m_Header << "\t" << "friend class ConfigItem;" << std::endl; + + if (!klass.TypeBase.empty()) + m_Header << "\t" << "friend class " << klass.TypeBase << ";" << std::endl; + + m_Header << "};" << std::endl << std::endl; + + for (const Field& field : klass.Fields) { + m_MissingValidators[std::make_pair(klass.Name, field.GetFriendlyName())] = field; + } +} + +void ClassCompiler::CodeGenValidator(const std::string& name, const std::string& klass, const std::vector<Rule>& rules, const std::string& field, const FieldType& fieldType, ValidatorType validatorType) +{ + m_Impl << "static void TIValidate" << name << "(const intrusive_ptr<ObjectImpl<" << klass << "> >& object, "; + + if (validatorType != ValidatorField) + m_Impl << "const String& key, "; + + m_Impl << fieldType.GetArgumentType() << " value, std::vector<String>& location, const ValidationUtils& utils)" << std::endl + << "{" << std::endl; + + if (validatorType == ValidatorField) { + bool required = false; + + for (const Rule& rule : rules) { + if ((rule.Attributes & RARequired) && rule.Pattern == field) { + required = true; + break; + } + } + + if (fieldType.GetRealType() != "int" && fieldType.GetRealType() != "double") { + if (fieldType.GetRealType() == "Value" || fieldType.GetRealType() == "String") + m_Impl << "\t" << "if (value.IsEmpty())" << std::endl; + else + m_Impl << "\t" << "if (!value)" << std::endl; + + if (required) + m_Impl << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), location, \"This attribute must not be empty.\"));" << std::endl; + else + m_Impl << "\t\t" << "return;" << std::endl; + + m_Impl << std::endl; + } + } + + if (validatorType != ValidatorField) + m_Impl << "\t" << "bool known_attribute = false;" << std::endl; + + bool type_check = false; + int i = 0; + + for (const Rule& rule : rules) { + if (rule.Attributes & RARequired) + continue; + + i++; + + if (validatorType == ValidatorField && rule.Pattern != field) + continue; + + m_Impl << "\t" << "do {" << std::endl; + + if (validatorType != ValidatorField) { + if (rule.Pattern != "*") { + if (rule.Pattern.find_first_of("*?") != std::string::npos) + m_Impl << "\t\t" << "if (!Utility::Match(\"" << rule.Pattern << "\", key))" << std::endl; + else + m_Impl << "\t\t" << "if (key != \"" << rule.Pattern << "\")" << std::endl; + + m_Impl << "\t\t\t" << "break;" << std::endl; + } + + m_Impl << "\t\t" << "known_attribute = true;" << std::endl; + } + + if (rule.IsName) { + m_Impl << "\t\t" << "if (value.IsScalar()) {" << std::endl + << "\t\t\t" << "if (utils.ValidateName(\"" << rule.Type << "\", value))" << std::endl + << "\t\t\t\t" << "return;" << std::endl + << "\t\t\t" << "else" << std::endl + << "\t\t\t\t" << R"(BOOST_THROW_EXCEPTION(ValidationError(dynamic_pointer_cast<ConfigObject>(object), location, "Object '" + ")" << "xxx" << R"( + "' of type ')" << rule.Type << "' does not exist.\"));" << std::endl + << "\t\t" << "}" << std::endl; + } + + if (fieldType.GetRealType() == "Value") { + if (rule.Type == "String") + m_Impl << "\t\t" << "if (value.IsEmpty() || value.IsScalar())" << std::endl + << "\t\t\t" << "return;" << std::endl; + else if (rule.Type == "Number") { + m_Impl << "\t\t" << "try {" << std::endl + << "\t\t\t" << "Convert::ToDouble(value);" << std::endl + << "\t\t\t" << "return;" << std::endl + << "\t\t" << "} catch (...) { }" << std::endl; + } + } + + if (rule.Type == "Dictionary" || rule.Type == "Array" || rule.Type == "Function") { + if (fieldType.GetRealType() == "Value") { + m_Impl << "\t\t" << "if (value.IsObjectType<" << rule.Type << ">()) {" << std::endl; + type_check = true; + } else if (fieldType.GetRealType() != rule.Type + "::Ptr") { + m_Impl << "\t\t" << "if (dynamic_pointer_cast<" << rule.Type << ">(value)) {" << std::endl; + type_check = true; + } + + if (!rule.Rules.empty()) { + bool indent = false; + + if (rule.Type == "Dictionary") { + if (type_check) + m_Impl << "\t\t\t" << "Dictionary::Ptr dict = value;" << std::endl; + else + m_Impl << "\t\t" << "const Dictionary::Ptr& dict = value;" << std::endl; + + m_Impl << (type_check ? "\t" : "") << "\t\t" << "{" << std::endl + << (type_check ? "\t" : "") << "\t\t\t" << "ObjectLock olock(dict);" << std::endl + << (type_check ? "\t" : "") << "\t\t\t" << "for (const Dictionary::Pair& kv : dict) {" << std::endl + << (type_check ? "\t" : "") << "\t\t\t\t" << "const String& akey = kv.first;" << std::endl + << (type_check ? "\t" : "") << "\t\t\t\t" << "const Value& avalue = kv.second;" << std::endl; + indent = true; + } else if (rule.Type == "Array") { + if (type_check) + m_Impl << "\t\t\t" << "Array::Ptr arr = value;" << std::endl; + else + m_Impl << "\t\t" << "const Array::Ptr& arr = value;" << std::endl; + + m_Impl << (type_check ? "\t" : "") << "\t\t" << "Array::SizeType anum = 0;" << std::endl + << (type_check ? "\t" : "") << "\t\t" << "{" << std::endl + << (type_check ? "\t" : "") << "\t\t\t" << "ObjectLock olock(arr);" << std::endl + << (type_check ? "\t" : "") << "\t\t\t" << "for (const Value& avalue : arr) {" << std::endl + << (type_check ? "\t" : "") << "\t\t\t\t" << "String akey = Convert::ToString(anum);" << std::endl; + indent = true; + } else { + m_Impl << (type_check ? "\t" : "") << "\t\t" << "String akey = \"\";" << std::endl + << (type_check ? "\t" : "") << "\t\t" << "const Value& avalue = value;" << std::endl; + } + + std::string subvalidator_prefix; + + if (validatorType == ValidatorField) + subvalidator_prefix = klass; + else + subvalidator_prefix = name; + + m_Impl << (type_check ? "\t" : "") << (indent ? "\t\t" : "") << "\t\t" << "location.emplace_back(akey);" << std::endl + << (type_check ? "\t" : "") << (indent ? "\t\t" : "") << "\t\t" << "TIValidate" << subvalidator_prefix << "_" << i << "(object, akey, avalue, location, utils);" << std::endl + << (type_check ? "\t" : "") << (indent ? "\t\t" : "") << "\t\t" << "location.pop_back();" << std::endl; + + if (rule.Type == "Array") + m_Impl << (type_check ? "\t" : "") << "\t\t\t\t" << "anum++;" << std::endl; + + if (rule.Type == "Dictionary" || rule.Type == "Array") { + m_Impl << (type_check ? "\t" : "") << "\t\t\t" << "}" << std::endl + << (type_check ? "\t" : "") << "\t\t" << "}" << std::endl; + } + + for (const Rule& srule : rule.Rules) { + if ((srule.Attributes & RARequired) == 0) + continue; + + if (rule.Type == "Dictionary") { + m_Impl << (type_check ? "\t" : "") << "\t\t" << "if (dict->Get(\"" << srule.Pattern << "\").IsEmpty())" << std::endl + << (type_check ? "\t" : "") << "\t\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_pointer_cast<ConfigObject>(object), location, \"Required dictionary item '" << srule.Pattern << "' is not set.\"));" << std::endl; + } else if (rule.Type == "Array") { + int index = -1; + std::stringstream idxbuf; + idxbuf << srule.Pattern; + idxbuf >> index; + + if (index == -1) { + std::cerr << "Invalid index for 'required' keyword: " << srule.Pattern; + std::exit(1); + } + + m_Impl << (type_check ? "\t" : "") << "\t\t" << "if (arr.GetLength() < " << (index + 1) << ")" << std::endl + << (type_check ? "\t" : "") << "\t\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), location, \"Required index '" << index << "' is not set.\"));" << std::endl; + } + } + } + + m_Impl << (type_check ? "\t" : "") << "\t\t" << "return;" << std::endl; + + if (fieldType.GetRealType() == "Value" || fieldType.GetRealType() != rule.Type + "::Ptr") + m_Impl << "\t\t" << "}" << std::endl; + } + + m_Impl << "\t" << "} while (0);" << std::endl << std::endl; + } + + if (type_check || validatorType != ValidatorField) { + if (validatorType != ValidatorField) { + m_Impl << "\t" << "if (!known_attribute)" << std::endl + << "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_pointer_cast<ConfigObject>(object), location, \"Invalid attribute: \" + key));" << std::endl + << "\t" << "else" << std::endl; + } + + m_Impl << (validatorType != ValidatorField ? "\t" : "") << "\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_pointer_cast<ConfigObject>(object), location, \"Invalid type.\"));" << std::endl; + } + + m_Impl << "}" << std::endl << std::endl; +} + +void ClassCompiler::CodeGenValidatorSubrules(const std::string& name, const std::string& klass, const std::vector<Rule>& rules) +{ + int i = 0; + + for (const Rule& rule : rules) { + if (rule.Attributes & RARequired) + continue; + + i++; + + if (!rule.Rules.empty()) { + ValidatorType subtype; + + if (rule.Type == "Array") + subtype = ValidatorArray; + else if (rule.Type == "Dictionary") + subtype = ValidatorDictionary; + else { + std::cerr << "Invalid sub-validator type: " << rule.Type << std::endl; + std::exit(EXIT_FAILURE); + } + + std::ostringstream namebuf; + namebuf << name << "_" << i; + + CodeGenValidatorSubrules(namebuf.str(), klass, rule.Rules); + + FieldType ftype; + ftype.IsName = false; + ftype.TypeName = "Value"; + CodeGenValidator(namebuf.str(), klass, rule.Rules, rule.Pattern, ftype, subtype); + } + } +} + +void ClassCompiler::HandleValidator(const Validator& validator, const ClassDebugInfo&) +{ + CodeGenValidatorSubrules(validator.Name, validator.Name, validator.Rules); + + for (const auto& it : m_MissingValidators) + CodeGenValidator(it.first.first + it.first.second, it.first.first, validator.Rules, it.second.Name, it.second.Type, ValidatorField); + + for (const auto& it : m_MissingValidators) { + m_Impl << "void ObjectImpl<" << it.first.first << ">::Validate" << it.first.second << "(const Lazy<" << it.second.Type.GetRealType() << ">& lvalue, const ValidationUtils& utils)" << std::endl + << "{" << std::endl + << "\t" << "SimpleValidate" << it.first.second << "(lvalue, utils);" << std::endl + << "\t" << "std::vector<String> location;" << std::endl + << "\t" << "location.emplace_back(\"" << it.second.Name << "\");" << std::endl + << "\t" << "TIValidate" << it.first.first << it.first.second << "(this, lvalue(), location, utils);" << std::endl + << "\t" << "location.pop_back();" << std::endl + << "}" << std::endl << std::endl; + } + + m_MissingValidators.clear(); +} + +void ClassCompiler::HandleMissingValidators() +{ + for (const auto& it : m_MissingValidators) { + m_Impl << "void ObjectImpl<" << it.first.first << ">::Validate" << it.first.second << "(const Lazy<" << it.second.Type.GetRealType() << ">& lvalue, const ValidationUtils& utils)" << std::endl + << "{" << std::endl + << "\t" << "SimpleValidate" << it.first.second << "(lvalue, utils);" << std::endl + << "}" << std::endl << std::endl; + } + + m_MissingValidators.clear(); +} + +void ClassCompiler::CompileFile(const std::string& inputpath, + const std::string& implpath, const std::string& headerpath) +{ + std::ifstream input; + input.open(inputpath.c_str(), std::ifstream::in); + + if (!input) { + std::cerr << "Could not open input file: " << inputpath << std::endl; + std::exit(EXIT_FAILURE); + } + + std::string tmpheaderpath = headerpath + ".tmp"; + std::ofstream oheader; + oheader.open(tmpheaderpath.c_str(), std::ofstream::out); + + if (!oheader) { + std::cerr << "Could not open header file: " << tmpheaderpath << std::endl; + std::exit(EXIT_FAILURE); + } + + std::string tmpimplpath = implpath + ".tmp"; + std::ofstream oimpl; + oimpl.open(tmpimplpath.c_str(), std::ofstream::out); + + if (!oimpl) { + std::cerr << "Could not open implementation file: " << tmpimplpath << std::endl; + std::exit(EXIT_FAILURE); + } + + CompileStream(inputpath, input, oimpl, oheader); + + input.close(); + oimpl.close(); + oheader.close(); + +#ifdef _WIN32 + _unlink(headerpath.c_str()); +#endif /* _WIN32 */ + + if (rename(tmpheaderpath.c_str(), headerpath.c_str()) < 0) { + std::cerr << "Could not rename header file: " << tmpheaderpath << " -> " << headerpath << std::endl; + std::exit(EXIT_FAILURE); + } + +#ifdef _WIN32 + _unlink(implpath.c_str()); +#endif /* _WIN32 */ + + if (rename(tmpimplpath.c_str(), implpath.c_str()) < 0) { + std::cerr << "Could not rename implementation file: " << tmpimplpath << " -> " << implpath << std::endl; + std::exit(EXIT_FAILURE); + } +} + +std::string ClassCompiler::BaseName(const std::string& path) +{ + char *dir = strdup(path.c_str()); + std::string result; + + if (!dir) + throw std::bad_alloc(); + +#ifndef _WIN32 + result = basename(dir); +#else /* _WIN32 */ + result = PathFindFileName(dir); +#endif /* _WIN32 */ + + free(dir); + + return result; +} + +std::string ClassCompiler::FileNameToGuardName(const std::string& fname) +{ + std::string result = fname; + std::locale locale; + + for (auto& ch : result) { + ch = std::toupper(ch, locale); + + if (ch == '.') + ch = '_'; + } + + return result; +} + +void ClassCompiler::CompileStream(const std::string& path, std::istream& input, + std::ostream& oimpl, std::ostream& oheader) +{ + input.exceptions(std::istream::badbit); + + std::string guard_name = FileNameToGuardName(BaseName(path)); + + oheader << "#ifndef " << guard_name << std::endl + << "#define " << guard_name << std::endl << std::endl; + + oheader << "#include \"base/object.hpp\"" << std::endl + << "#include \"base/type.hpp\"" << std::endl + << "#include \"base/value.hpp\"" << std::endl + << "#include \"base/array.hpp\"" << std::endl + << "#include \"base/atomic.hpp\"" << std::endl + << "#include \"base/dictionary.hpp\"" << std::endl + << "#include <boost/signals2.hpp>" << std::endl << std::endl; + + oimpl << "#include \"base/exception.hpp\"" << std::endl + << "#include \"base/objectlock.hpp\"" << std::endl + << "#include \"base/utility.hpp\"" << std::endl + << "#include \"base/convert.hpp\"" << std::endl + << "#include \"base/dependencygraph.hpp\"" << std::endl + << "#include \"base/logger.hpp\"" << std::endl + << "#include \"base/function.hpp\"" << std::endl + << "#include \"base/configtype.hpp\"" << std::endl + << "#ifdef _MSC_VER" << std::endl + << "#pragma warning( push )" << std::endl + << "#pragma warning( disable : 4244 )" << std::endl + << "#pragma warning( disable : 4800 )" << std::endl + << "#endif /* _MSC_VER */" << std::endl << std::endl; + + + ClassCompiler ctx(path, input, oimpl, oheader); + ctx.Compile(); + + oheader << "#endif /* " << guard_name << " */" << std::endl; + + oimpl << "#ifdef _MSC_VER" << std::endl + << "#pragma warning ( pop )" << std::endl + << "#endif /* _MSC_VER */" << std::endl; +} |