FunctionScopePtr ClassScope::findFunction(AnalysisResultConstPtr ar, const std::string &name, bool recursive, bool exclIntfBase /* = false */) { auto iter = m_functions.find(name); if (iter != m_functions.end()) { assert(iter->second); return iter->second; } // walk up if (recursive) { int s = m_bases.size(); for (int i = 0; i < s; i++) { const string &base = m_bases[i]; ClassScopePtr super = ar->findClass(base); if (!super) continue; if (exclIntfBase && super->isInterface()) break; if (super->isRedeclaring()) { if (base == m_parent) { m_derivesFromRedeclaring = Derivation::Redeclaring; break; } continue; } FunctionScopePtr func = super->findFunction(ar, name, true, exclIntfBase); if (func) return func; } } if (!Option::AllDynamic && derivesFromRedeclaring() == Derivation::Redeclaring) { setDynamic(ar, name); } return FunctionScopePtr(); }
void ClassStatement::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) { ClassScopePtr classScope = m_classScope.lock(); if (cg.getContext() == CodeGenerator::NoContext) { if (classScope->isRedeclaring()) { cg_printf("g->%s%s = ClassStaticsPtr(NEW(%s%s)());\n", Option::ClassStaticsObjectPrefix, cg.formatLabel(m_name).c_str(), Option::ClassStaticsPrefix, classScope->getId(cg).c_str()); cg_printf("g->%s%s = &%s%s;\n", Option::ClassStaticsCallbackPrefix, cg.formatLabel(m_name).c_str(), Option::ClassWrapperFunctionPrefix, classScope->getId(cg).c_str()); } if (classScope->isVolatile()) { cg_printf("g->CDEC(%s) = true;\n", m_name.c_str()); } const vector<string> &bases = classScope->getBases(); for (vector<string>::const_iterator it = bases.begin(); it != bases.end(); ++it) { ClassScopePtr base = ar->findClass(*it); if (base && base->isVolatile()) { cg_printf("checkClassExists(\"%s\", g);\n", base->getOriginalName().c_str()); } } return; } if (cg.getContext() != CodeGenerator::CppForwardDeclaration) { printSource(cg); } ar->pushScope(classScope); string clsNameStr = classScope->getId(cg); const char *clsName = clsNameStr.c_str(); bool redeclared = classScope->isRedeclaring(); switch (cg.getContext()) { case CodeGenerator::CppForwardDeclaration: if (Option::GenerateCPPMacros) { cg_printf("FORWARD_DECLARE_CLASS(%s)\n", clsName); if (redeclared) { cg_printf("FORWARD_DECLARE_REDECLARED_CLASS(%s)\n", clsName); } } if (m_stmt) { cg.setContext(CodeGenerator::CppClassConstantsDecl); m_stmt->outputCPP(cg, ar); cg.setContext(CodeGenerator::CppForwardDeclaration); } break; case CodeGenerator::CppDeclaration: { bool system = cg.getOutput() == CodeGenerator::SystemCPP; ClassScopePtr parCls; if (!m_parent.empty()) { parCls = ar->findClass(m_parent); if (parCls && parCls->isRedeclaring()) parCls.reset(); } cg_printf("class %s%s", Option::ClassPrefix, clsName); if (!m_parent.empty() && classScope->derivesDirectlyFrom(ar, m_parent)) { if (!parCls) { cg_printf(" : public DynamicObjectData"); } else { cg_printf(" : public %s%s", Option::ClassPrefix, parCls->getId(cg).c_str()); } } else { if (classScope->derivesFromRedeclaring()) { cg_printf(" : public DynamicObjectData"); } else if (system) { cg_printf(" : public ExtObjectData"); } else { cg_printf(" : public ObjectData"); } } if (m_base && Option::UseVirtualDispatch) { for (int i = 0; i < m_base->getCount(); i++) { ScalarExpressionPtr exp = dynamic_pointer_cast<ScalarExpression>((*m_base)[i]); const char *intf = exp->getString().c_str(); ClassScopePtr intfClassScope = ar->findClass(intf); if (intfClassScope && !intfClassScope->isRedeclaring() && classScope->derivesDirectlyFrom(ar, intf) && (!parCls || !parCls->derivesFrom(ar, intf, true, false))) { string id = intfClassScope->getId(cg); cg_printf(", public %s%s", Option::ClassPrefix, id.c_str()); } } } cg_indentBegin(" {\n"); if (Option::GenerateCPPMacros) { // Get all of this class's ancestors vector<string> bases; getAllParents(ar, bases); // Eliminate duplicates sort(bases.begin(), bases.end()); bases.erase(unique(bases.begin(), bases.end()), bases.end()); cg_indentBegin("BEGIN_CLASS_MAP(%s)\n", Util::toLower(classScope->getName()).c_str()); for (unsigned int i = 0; i < bases.size(); i++) { cg_printf("PARENT_CLASS(%s)\n", bases[i].c_str()); } if (classScope->derivesFromRedeclaring()) { cg_printf("CLASS_MAP_REDECLARED()\n"); } cg_indentEnd("END_CLASS_MAP(%s)\n", clsName); } if (Option::GenerateCPPMacros) { bool dyn = (!parCls && !m_parent.empty()) || classScope->derivesFromRedeclaring() == ClassScope::DirectFromRedeclared; bool idyn = parCls && classScope->derivesFromRedeclaring() == ClassScope::IndirectFromRedeclared; bool redec = classScope->isRedeclaring(); if (!classScope->derivesFromRedeclaring()) { outputCPPClassDecl(cg, ar, clsName, m_originalName.c_str(), parCls ? parCls->getId(cg).c_str() : "ObjectData"); } else { cg_printf("DECLARE_DYNAMIC_CLASS(%s, %s, %s)\n", clsName, m_originalName.c_str(), dyn || !parCls ? "DynamicObjectData" : parCls->getId(cg).c_str()); } if (system || Option::EnableEval >= Option::LimitedEval) { cg_printf("DECLARE_INVOKES_FROM_EVAL\n"); } if (dyn || idyn || redec) { if (redec) { cg_printf("DECLARE_ROOT;\n"); if (!dyn && !idyn) { cg_printf("private: ObjectData* root;\n"); cg_printf("public:\n"); cg_printf("virtual ObjectData *getRoot() { return root; }\n"); } } string conInit = ":"; if (dyn) { conInit += "DynamicObjectData(\"" + m_parent + "\", r)"; } else if (idyn) { conInit += string(Option::ClassPrefix) + parCls->getId(cg) + "(r?r:this)"; } else { conInit += "root(r?r:this)"; } cg_printf("%s%s(ObjectData* r = NULL)%s {}\n", Option::ClassPrefix, clsName, conInit.c_str()); } } cg_printf("void init();\n", Option::ClassPrefix, clsName); if (classScope->needLazyStaticInitializer()) { cg_printf("static GlobalVariables *lazy_initializer" "(GlobalVariables *g);\n"); } classScope->getVariables()->outputCPPPropertyDecl(cg, ar, classScope->derivesFromRedeclaring()); if (!classScope->getAttribute(ClassScope::HasConstructor)) { FunctionScopePtr func = classScope->findFunction(ar, "__construct", false); if (func && !func->isAbstract() && !classScope->isInterface()) { ar->pushScope(func); func->outputCPPCreateDecl(cg, ar); ar->popScope(); } } if (classScope->getAttribute(ClassScope::HasDestructor)) { cg_printf("public: virtual void destruct();\n"); } // doCall if (classScope->getAttribute(ClassScope::HasUnknownMethodHandler)) { cg_printf("Variant doCall(Variant v_name, Variant v_arguments, " "bool fatal);\n"); } // doGet if (classScope->getAttribute(ClassScope::HasUnknownPropHandler)) { cg_printf("Variant doGet(Variant v_name, bool error);\n"); } if (classScope->isRedeclaring() && !classScope->derivesFromRedeclaring()) { cg_printf("Variant doRootCall(Variant v_name, Variant v_arguments, " "bool fatal);\n"); } if (m_stmt) m_stmt->outputCPP(cg, ar); { set<string> done; classScope->outputCPPStaticMethodWrappers(cg, ar, done, clsName); } if (cg.getOutput() == CodeGenerator::SystemCPP && ar->isBaseSysRsrcClass(clsName) && !classScope->hasProperty("rsrc")) { cg_printf("public: Variant %srsrc;\n", Option::PropertyPrefix); } cg_indentEnd("};\n"); if (redeclared) { cg_indentBegin("class %s%s : public ClassStatics {\n", Option::ClassStaticsPrefix, clsName); cg_printf("public:\n"); cg_printf("DECLARE_OBJECT_ALLOCATION(%s%s);\n", Option::ClassStaticsPrefix, clsName); cg_printf("%s%s() : ClassStatics(%d) {}\n", Option::ClassStaticsPrefix, clsName, classScope->getRedeclaringId()); cg_indentBegin("Variant %sgetInit(const char *s, int64 hash = -1) {\n", Option::ObjectStaticPrefix); cg_printf("return %s%s::%sgetInit(s, hash);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg_indentEnd("}\n"); cg_indentBegin("Variant %sget(const char *s, int64 hash = -1) {\n", Option::ObjectStaticPrefix); cg_printf("return %s%s::%sget(s, hash);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg_indentEnd("}\n"); cg_indentBegin("Variant &%slval(const char* s, int64 hash = -1) {\n", Option::ObjectStaticPrefix); cg_printf("return %s%s::%slval(s, hash);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg_indentEnd("}\n"); cg_indentBegin("Variant %sinvoke(const char *c, const char *s, " "CArrRef params, int64 hash = -1, bool fatal = true) " "{\n", Option::ObjectStaticPrefix); cg_printf("return %s%s::%sinvoke(c, s, params, hash, fatal);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg_indentEnd("}\n"); cg_indentBegin("Object create(CArrRef params, bool init = true, " "ObjectData* root = NULL) {\n"); cg_printf("return Object((NEW(%s%s)(root))->" "dynCreate(params, init));\n", Option::ClassPrefix, clsName); cg_indentEnd("}\n"); cg_indentBegin("Variant %sconstant(const char* s) {\n", Option::ObjectStaticPrefix); cg_printf("return %s%s::%sconstant(s);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg_indentEnd("}\n"); cg_indentBegin("Variant %sinvoke_from_eval(const char *c, " "const char *s, Eval::VariableEnvironment &env, " "const Eval::FunctionCallExpression *call, " "int64 hash = -1, bool fatal = true) " "{\n", Option::ObjectStaticPrefix); cg_printf("return %s%s::%sinvoke_from_eval(c, s, env, call, hash, " "fatal);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg_indentEnd("}\n"); cg_indentEnd("};\n"); } classScope->outputCPPGlobalTableWrappersDecl(cg, ar); } break; case CodeGenerator::CppImplementation: if (m_stmt) { cg.setContext(CodeGenerator::CppClassConstantsImpl); m_stmt->outputCPP(cg, ar); cg.setContext(CodeGenerator::CppImplementation); } classScope->outputCPPSupportMethodsImpl(cg, ar); if (redeclared) { cg_printf("IMPLEMENT_OBJECT_ALLOCATION(%s%s);\n", Option::ClassStaticsPrefix, clsName); } cg_indentBegin("void %s%s::init() {\n", Option::ClassPrefix, clsName); if (!m_parent.empty()) { if (classScope->derivesFromRedeclaring() == ClassScope::DirectFromRedeclared) { cg_printf("parent->init();\n"); } else { cg_printf("%s%s::init();\n", Option::ClassPrefix, m_parent.c_str()); } } if (classScope->getVariables()-> getAttribute(VariableTable::NeedGlobalPointer)) { cg.printDeclareGlobals(); } cg.setContext(CodeGenerator::CppConstructor); if (m_stmt) m_stmt->outputCPP(cg, ar); // This is lame. Exception base class needs to prepare stacktrace outside // of its PHP constructor. Every subclass of exception also needs this // stacktrace, so we're adding an artificial __init__ in exception.php // and calling it here. if (m_name == "exception") { cg_printf("{CountableHelper h(this); t___init__();}\n"); } cg_indentEnd("}\n"); if (classScope->needStaticInitializer()) { cg_indentBegin("void %s%s::os_static_initializer() {\n", Option::ClassPrefix, clsName); cg.printDeclareGlobals(); cg.setContext(CodeGenerator::CppStaticInitializer); if (m_stmt) m_stmt->outputCPP(cg, ar); cg_indentEnd("}\n"); cg_indentBegin("void %s%s() {\n", Option::ClassStaticInitializerPrefix, clsName); cg_printf("%s%s::os_static_initializer();\n", Option::ClassPrefix, clsName); cg_indentEnd("}\n"); } if (classScope->needLazyStaticInitializer()) { cg_indentBegin("GlobalVariables *%s%s::lazy_initializer(" "GlobalVariables *g) {\n", Option::ClassPrefix, clsName); cg_indentBegin("if (!g->%s%s) {\n", Option::ClassStaticInitializerFlagPrefix, clsName); cg_printf("g->%s%s = true;\n", Option::ClassStaticInitializerFlagPrefix, clsName); cg.setContext(CodeGenerator::CppLazyStaticInitializer); if (m_stmt) m_stmt->outputCPP(cg, ar); cg_indentEnd("}\n"); cg_printf("return g;\n"); cg_indentEnd("}\n"); } cg.setContext(CodeGenerator::CppImplementation); if (m_stmt) m_stmt->outputCPP(cg, ar); break; case CodeGenerator::CppFFIDecl: case CodeGenerator::CppFFIImpl: if (m_stmt) m_stmt->outputCPP(cg, ar); break; case CodeGenerator::JavaFFI: { if (classScope->isRedeclaring()) break; // TODO support PHP namespaces, once HPHP supports it string packageName = Option::JavaFFIRootPackage; string packageDir = packageName; Util::replaceAll(packageDir, ".", "/"); string outputDir = ar->getOutputPath() + "/" + Option::FFIFilePrefix + packageDir + "/"; Util::mkdir(outputDir); // uses a different cg to generate a separate file for each PHP class // also, uses the original capitalized class name string clsFile = outputDir + getOriginalName() + ".java"; ofstream fcls(clsFile.c_str()); CodeGenerator cgCls(&fcls, CodeGenerator::FileCPP); cgCls.setContext(CodeGenerator::JavaFFI); cgCls.printf("package %s;\n\n", packageName.c_str()); cgCls.printf("import hphp.*;\n\n"); printSource(cgCls); string clsModifier; switch (m_type) { case T_CLASS: break; case T_ABSTRACT: clsModifier = "abstract "; break; case T_FINAL: clsModifier = "final "; break; } cgCls.printf("public %sclass %s ", clsModifier.c_str(), getOriginalName().c_str()); ClassScopePtr parCls; if (!m_parent.empty()) parCls = ar->findClass(m_parent); if (!m_parent.empty() && classScope->derivesDirectlyFrom(ar, m_parent) && parCls && parCls->isUserClass() && !parCls->isRedeclaring()) { // system classes are not supported in static FFI translation // they shouldn't appear as superclasses as well cgCls.printf("extends %s", parCls->getOriginalName().c_str()); } else { cgCls.printf("extends HphpObject"); } if (m_base) { bool first = true; for (int i = 0; i < m_base->getCount(); i++) { ScalarExpressionPtr exp = dynamic_pointer_cast<ScalarExpression>((*m_base)[i]); const char *intf = exp->getString().c_str(); ClassScopePtr intfClassScope = ar->findClass(intf); if (intfClassScope && classScope->derivesFrom(ar, intf, false, false) && intfClassScope->isUserClass()) { if (first) { cgCls.printf(" implements "); first = false; } else { cgCls.printf(", "); } cgCls.printf(intfClassScope->getOriginalName().c_str()); } } } cgCls.indentBegin(" {\n"); // constructor for initializing the variant pointer cgCls.printf("protected %s(long ptr) { super(ptr); }\n\n", getOriginalName().c_str()); FunctionScopePtr cons = classScope->findConstructor(ar, true); if (cons && !cons->isAbstract() || m_type != T_ABSTRACT) { // if not an abstract class and not having an explicit constructor, // adds a default constructor outputJavaFFIConstructor(cgCls, ar, cons); } if (m_stmt) m_stmt->outputCPP(cgCls, ar); cgCls.indentEnd("}\n"); fcls.close(); } break; case CodeGenerator::JavaFFICppDecl: case CodeGenerator::JavaFFICppImpl: { if (classScope->isRedeclaring()) break; if (m_stmt) m_stmt->outputCPP(cg, ar); FunctionScopePtr cons = classScope->findConstructor(ar, true); if (cons && !cons->isAbstract() || m_type != T_ABSTRACT) { outputJavaFFICPPCreator(cg, ar, cons); } } break; default: ASSERT(false); break; } ar->popScope(); }
TypePtr Type::Intersection(AnalysisResultConstPtr ar, TypePtr from, TypePtr to) { // Special case: if we're casting to Some or Any, return the "from" type; // if we're casting to Variant, return Variant. if (to->m_kindOf == KindOfSome || to->m_kindOf == KindOfAny) { return from; } else if (to->m_kindOf == KindOfVariant) { return Variant; } int resultKind = to->m_kindOf & from->m_kindOf; std::string resultName = ""; if (resultKind & KindOfObject) { // if they're the same, or we don't know one's name, then use // the other if (to->m_name == from->m_name || from->m_name.empty()) { resultName = to->m_name; } else if (to->m_name.empty()) { resultName = from->m_name; } else { // make sure there's a subclass relation ClassScopePtr cls = ar->findClass(from->m_name); if (cls) { if (cls->derivesFrom(ar, to->m_name, true, false)) { resultName = to->m_name; } else { resultKind &= ~KindOfObject; } } } } TypePtr res; // If there is overlap (for instance, they were the same, or we've narrowed // down something like Sequenece to be more specific), then return the // intersection of the types. if (resultKind) { res = TypePtr(new Type((KindOf)resultKind, resultName)); } else if (from->mustBe(KindOfObject) && to->m_kindOf == KindOfPrimitive) { // Special case Object -> Primitive: can we tostring it? if (!from->m_name.empty()) { ClassScopePtr cls = ar->findClass(from->m_name); if (cls && cls->findFunction(ar, "__tostring", true)) { res = Type::String; } } // Otherwise, return Int32 res = Int32; } else if (from->m_kindOf == KindOfBoolean && to->mustBe(KindOfNumeric | KindOfArray | KindOfString) && !IsExactType(to->m_kindOf)) { res = Int32; } else { res = to; } if (from->mustBe(KindOfBoolean) && to->m_kindOf == KindOfPrimitive) { res = Int32; } return res; }
TypePtr ObjectMethodExpression::inferAndCheck(AnalysisResultPtr ar, TypePtr type, bool coerce) { reset(); ConstructPtr self = shared_from_this(); TypePtr objectType = m_object->inferAndCheck(ar, Type::Object, false); m_valid = true; m_bindClass = true; if (m_name.empty()) { m_nameExp->inferAndCheck(ar, Type::String, false); setInvokeParams(ar); // we have to use a variant to hold dynamic value return checkTypesImpl(ar, type, Type::Variant, coerce); } ClassScopePtr cls; if (objectType && !objectType->getName().empty()) { if (m_classScope && !strcasecmp(objectType->getName().c_str(), m_classScope->getName().c_str())) { cls = m_classScope; } else { cls = ar->findExactClass(shared_from_this(), objectType->getName()); } } if (!cls) { if (getScope()->isFirstPass()) { // call resolveClass to mark functions as dynamic // but we cant do anything else with the result. resolveClass(ar, m_name); if (!ar->classMemberExists(m_name, AnalysisResult::MethodName)) { Compiler::Error(Compiler::UnknownObjectMethod, self); } } m_classScope.reset(); m_funcScope.reset(); setInvokeParams(ar); return checkTypesImpl(ar, type, Type::Variant, coerce); } if (m_classScope != cls) { m_classScope = cls; m_funcScope.reset(); } FunctionScopePtr func = m_funcScope; if (!func) { func = cls->findFunction(ar, m_name, true, true); if (!func) { if (!cls->hasAttribute(ClassScope::HasUnknownMethodHandler, ar)) { if (ar->classMemberExists(m_name, AnalysisResult::MethodName)) { setDynamicByIdentifier(ar, m_name); } else { Compiler::Error(Compiler::UnknownObjectMethod, self); } } m_valid = false; setInvokeParams(ar); return checkTypesImpl(ar, type, Type::Variant, coerce); } m_funcScope = func; func->addCaller(getScope()); } bool valid = true; m_bindClass = func->isStatic(); // use $this inside a static function if (m_object->isThis()) { FunctionScopePtr localfunc = getFunctionScope(); if (localfunc->isStatic()) { if (getScope()->isFirstPass()) { Compiler::Error(Compiler::MissingObjectContext, self); } valid = false; } } // invoke() will return Variant if (!m_object->getType()->isSpecificObject() || (func->isVirtual() && !func->isPerfectVirtual())) { valid = false; } if (!valid) { setInvokeParams(ar); checkTypesImpl(ar, type, Type::Variant, coerce); m_valid = false; // so we use invoke() syntax func->setDynamic(); return m_actualType; } return checkParamsAndReturn(ar, type, coerce, func, false); }
TypePtr ObjectMethodExpression::inferAndCheck(AnalysisResultPtr ar, TypePtr type, bool coerce) { reset(); ConstructPtr self = shared_from_this(); TypePtr objectType = m_object->inferAndCheck(ar, NEW_TYPE(Object), true); m_valid = true; m_bindClass = true; if (m_name.empty()) { // if dynamic property or method, we have nothing to find out if (ar->isFirstPass()) { ar->getCodeError()->record(self, CodeError::UseDynamicMethod, self); } m_nameExp->inferAndCheck(ar, Type::String, false); setInvokeParams(ar); // we have to use a variant to hold dynamic value return checkTypesImpl(ar, type, Type::Variant, coerce); } ClassScopePtr cls = m_classScope; if (objectType && !objectType->getName().empty()) { cls = ar->findExactClass(objectType->getName()); } if (!cls) { if (ar->isFirstPass()) { // call resolveClass to mark functions as dynamic // but we cant do anything else with the result. resolveClass(ar, m_name); if (!ar->classMemberExists(m_name, AnalysisResult::MethodName)) { ar->getCodeError()->record(self, CodeError::UnknownObjectMethod, self); } } m_classScope.reset(); m_funcScope.reset(); setInvokeParams(ar); return checkTypesImpl(ar, type, Type::Variant, coerce); } if (m_classScope != cls) { m_classScope = cls; m_funcScope.reset(); } FunctionScopePtr func = m_funcScope; if (!func) { func = cls->findFunction(ar, m_name, true, true); if (!func) { if (!cls->hasAttribute(ClassScope::HasUnknownMethodHandler, ar)) { if (ar->classMemberExists(m_name, AnalysisResult::MethodName)) { // TODO: we could try to find out class derivation is present... ar->getCodeError()->record(self, CodeError::DerivedObjectMethod, self); // we have to make sure the method is in invoke list setDynamicByIdentifier(ar, m_name); } else { ar->getCodeError()->record(self, CodeError::UnknownObjectMethod, self); } } m_valid = false; setInvokeParams(ar); return checkTypesImpl(ar, type, Type::Variant, coerce); } m_funcScope = func; } bool valid = true; m_bindClass = func->isStatic(); // use $this inside a static function if (m_object->isThis()) { FunctionScopePtr localfunc = ar->getFunctionScope(); if (localfunc->isStatic()) { if (ar->isFirstPass()) { ar->getCodeError()->record(self, CodeError::MissingObjectContext, self); } valid = false; } } // invoke() will return Variant if (func->isVirtual() || !m_object->getType()->isSpecificObject()) { valid = false; } if (!valid) { setInvokeParams(ar); checkTypesImpl(ar, type, Type::Variant, coerce); m_valid = false; // so we use invoke() syntax func->setDynamic(); return m_actualType; } return checkParamsAndReturn(ar, type, coerce, func); }
TypePtr SimpleFunctionCall::inferAndCheck(AnalysisResultPtr ar, TypePtr type, bool coerce) { reset(); ConstructPtr self = shared_from_this(); // handling define("CONSTANT", ...); if (m_className.empty()) { if (m_type == DefineFunction && m_params && m_params->getCount() >= 2) { ScalarExpressionPtr name = dynamic_pointer_cast<ScalarExpression>((*m_params)[0]); string varName; if (name) { varName = name->getIdentifier(); if (!varName.empty()) { ExpressionPtr value = (*m_params)[1]; TypePtr varType = value->inferAndCheck(ar, NEW_TYPE(Some), false); ar->getDependencyGraph()-> addParent(DependencyGraph::KindOfConstant, ar->getName(), varName, self); ConstantTablePtr constants = ar->findConstantDeclarer(varName)->getConstants(); if (constants != ar->getConstants()) { if (value && !value->isScalar()) { constants->setDynamic(ar, varName); varType = Type::Variant; } if (constants->isDynamic(varName)) { m_dynamicConstant = true; ar->getScope()->getVariables()-> setAttribute(VariableTable::NeedGlobalPointer); } else { constants->setType(ar, varName, varType, true); } // in case the old 'value' has been optimized constants->setValue(ar, varName, value); } return checkTypesImpl(ar, type, Type::Boolean, coerce); } } if (varName.empty() && ar->isFirstPass()) { ar->getCodeError()->record(self, CodeError::BadDefine, self); } } else if (m_type == ExtractFunction) { ar->getScope()->getVariables()->forceVariants(ar); } } FunctionScopePtr func; // avoid raising both MissingObjectContext and UnknownFunction bool errorFlagged = false; if (m_className.empty()) { func = ar->findFunction(m_name); } else { ClassScopePtr cls = ar->resolveClass(m_className); if (cls && cls->isVolatile()) { ar->getScope()->getVariables() ->setAttribute(VariableTable::NeedGlobalPointer); } if (!cls || cls->isRedeclaring()) { if (cls) { m_redeclaredClass = true; } if (!cls && ar->isFirstPass()) { ar->getCodeError()->record(self, CodeError::UnknownClass, self); } if (m_params) { m_params->inferAndCheck(ar, NEW_TYPE(Some), false); } return checkTypesImpl(ar, type, Type::Variant, coerce); } m_derivedFromRedeclaring = cls->derivesFromRedeclaring(); m_validClass = true; if (m_name == "__construct") { // if the class is known, php will try to identify class-name ctor func = cls->findConstructor(ar, true); } else { func = cls->findFunction(ar, m_name, true, true); } if (func && !func->isStatic()) { ClassScopePtr clsThis = ar->getClassScope(); FunctionScopePtr funcThis = ar->getFunctionScope(); if (!clsThis || (clsThis->getName() != m_className && !clsThis->derivesFrom(ar, m_className)) || funcThis->isStatic()) { // set the method static to avoid "unknown method" runtime exception if (Option::StaticMethodAutoFix && !func->containsThis()) { func->setStatic(); } if (ar->isFirstPass()) { ar->getCodeError()->record(self, CodeError::MissingObjectContext, self); errorFlagged = true; } func.reset(); } } } if (!func || func->isRedeclaring()) { if (func) { m_redeclared = true; ar->getScope()->getVariables()-> setAttribute(VariableTable::NeedGlobalPointer); } if (!func && !errorFlagged && ar->isFirstPass()) { ar->getCodeError()->record(self, CodeError::UnknownFunction, self); } if (m_params) { if (func) { FunctionScope::RefParamInfoPtr info = FunctionScope::GetRefParamInfo(m_name); ASSERT(info); for (int i = m_params->getCount(); i--; ) { if (info->isRefParam(i)) { m_params->markParam(i, canInvokeFewArgs()); } } } m_params->inferAndCheck(ar, NEW_TYPE(Some), false); } return checkTypesImpl(ar, type, Type::Variant, coerce); } m_builtinFunction = !func->isUserFunction(); if (m_redeclared) { if (m_params) { m_params->inferAndCheck(ar, NEW_TYPE(Some), false); } return checkTypesImpl(ar, type, type, coerce); } CHECK_HOOK(beforeSimpleFunctionCallCheck); m_valid = true; type = checkParamsAndReturn(ar, type, coerce, func); if (!m_valid && m_params) { m_params->markParams(false); } CHECK_HOOK(afterSimpleFunctionCallCheck); return type; }
void SimpleFunctionCall::analyzeProgram(AnalysisResultPtr ar) { if (m_className.empty()) { addUserFunction(ar, m_name); } else if (m_className != "parent") { addUserClass(ar, m_className); } else { m_parentClass = true; } if (ar->getPhase() == AnalysisResult::AnalyzeInclude) { CHECK_HOOK(onSimpleFunctionCallAnalyzeInclude); ConstructPtr self = shared_from_this(); // We need to know the name of the constant so that we can associate it // with this file before we do type inference. if (m_className.empty() && m_type == DefineFunction) { ScalarExpressionPtr name = dynamic_pointer_cast<ScalarExpression>((*m_params)[0]); string varName; if (name) { varName = name->getIdentifier(); if (!varName.empty()) { ar->getFileScope()->declareConstant(ar, varName); } } // handling define("CONSTANT", ...); if (m_params && m_params->getCount() >= 2) { ScalarExpressionPtr name = dynamic_pointer_cast<ScalarExpression>((*m_params)[0]); string varName; if (name) { varName = name->getIdentifier(); if (!varName.empty()) { ExpressionPtr value = (*m_params)[1]; ConstantTablePtr constants = ar->findConstantDeclarer(varName)->getConstants(); if (constants != ar->getConstants()) { constants->add(varName, NEW_TYPE(Some), value, ar, self); if (name->hasHphpNote("Dynamic")) { constants->setDynamic(ar, varName); } } } } } } if (m_type == UnserializeFunction) { ar->forceClassVariants(); } } if (ar->getPhase() == AnalysisResult::AnalyzeAll) { // Look up the corresponding FunctionScope and ClassScope // for this function call { FunctionScopePtr func; ClassScopePtr cls; if (m_className.empty()) { func = ar->findFunction(m_name); } else { cls = ar->resolveClass(m_className); if (cls) { if (m_name == "__construct") { func = cls->findConstructor(ar, true); } else { func = cls->findFunction(ar, m_name, true, true); } } } if (func && !func->isRedeclaring()) { if (m_funcScope != func) { m_funcScope = func; Construct::recomputeEffects(); } } if (cls && !cls->isRedeclaring()) m_classScope = cls; } // check for dynamic constant and volatile function/class if (m_className.empty() && (m_type == DefinedFunction || m_type == FunctionExistsFunction || m_type == ClassExistsFunction || m_type == InterfaceExistsFunction) && m_params && m_params->getCount() >= 1) { ExpressionPtr value = (*m_params)[0]; if (value->isScalar()) { ScalarExpressionPtr name = dynamic_pointer_cast<ScalarExpression>(value); if (name && name->isLiteralString()) { string symbol = name->getLiteralString(); switch (m_type) { case DefinedFunction: { ConstantTablePtr constants = ar->getConstants(); if (!constants->isPresent(symbol)) { // user constant BlockScopePtr block = ar->findConstantDeclarer(symbol); if (block) { // found the constant constants = block->getConstants(); // set to be dynamic constants->setDynamic(ar, symbol); } } break; } case FunctionExistsFunction: { FunctionScopePtr func = ar->findFunction(Util::toLower(symbol)); if (func && func->isUserFunction()) { func->setVolatile(); } break; } case InterfaceExistsFunction: case ClassExistsFunction: { ClassScopePtr cls = ar->findClass(Util::toLower(symbol)); if (cls && cls->isUserClass()) { cls->setVolatile(); } break; } default: ASSERT(false); } } } } } if (m_params) { if (ar->getPhase() == AnalysisResult::AnalyzeAll) { if (m_funcScope) { ExpressionList ¶ms = *m_params; int mpc = m_funcScope->getMaxParamCount(); for (int i = params.getCount(); i--; ) { ExpressionPtr p = params[i]; if (i < mpc ? m_funcScope->isRefParam(i) : m_funcScope->isReferenceVariableArgument()) { p->setContext(Expression::RefValue); } else if (!(p->getContext() & Expression::RefParameter)) { p->clearContext(Expression::RefValue); } } } else { FunctionScopePtr func = ar->findFunction(m_name); if (func && func->isRedeclaring()) { FunctionScope::RefParamInfoPtr info = FunctionScope::GetRefParamInfo(m_name); if (info) { for (int i = m_params->getCount(); i--; ) { if (info->isRefParam(i)) { m_params->markParam(i, canInvokeFewArgs()); } } } } else { m_params->markParams(false); } } } m_params->analyzeProgram(ar); } }
TypePtr ObjectMethodExpression::inferAndCheck(AnalysisResultPtr ar, TypePtr type, bool coerce) { assert(type); IMPLEMENT_INFER_AND_CHECK_ASSERT(getScope()); resetTypes(); reset(); ConstructPtr self = shared_from_this(); TypePtr objectType = m_object->inferAndCheck(ar, Type::Some, false); m_valid = true; m_bindClass = true; if (m_name.empty()) { m_nameExp->inferAndCheck(ar, Type::Some, false); setInvokeParams(ar); // we have to use a variant to hold dynamic value return checkTypesImpl(ar, type, Type::Variant, coerce); } ClassScopePtr cls; if (objectType && !objectType->getName().empty()) { if (m_classScope && !strcasecmp(objectType->getName().c_str(), m_classScope->getName().c_str())) { cls = m_classScope; } else { cls = ar->findExactClass(shared_from_this(), objectType->getName()); } } if (!cls) { m_classScope.reset(); m_funcScope.reset(); m_valid = false; setInvokeParams(ar); return checkTypesImpl(ar, type, Type::Variant, coerce); } if (m_classScope != cls) { m_classScope = cls; m_funcScope.reset(); } FunctionScopePtr func = m_funcScope; if (!func) { func = cls->findFunction(ar, m_name, true, true); if (!func) { if (!cls->isTrait() && !cls->getAttribute(ClassScope::MayHaveUnknownMethodHandler) && !cls->getAttribute(ClassScope::HasUnknownMethodHandler) && !cls->getAttribute(ClassScope::InheritsUnknownMethodHandler)) { if (ar->classMemberExists(m_name, AnalysisResult::MethodName)) { if (!Option::AllDynamic) { setDynamicByIdentifier(ar, m_name); } } else { Compiler::Error(Compiler::UnknownObjectMethod, self); } } m_valid = false; setInvokeParams(ar); return checkTypesImpl(ar, type, Type::Variant, coerce); } m_funcScope = func; func->addCaller(getScope(), !type->is(Type::KindOfAny)); } bool valid = true; m_bindClass = func->isStatic(); // use $this inside a static function if (m_object->isThis()) { FunctionScopePtr localfunc = getFunctionScope(); if (localfunc->isStatic()) { if (getScope()->isFirstPass()) { Compiler::Error(Compiler::MissingObjectContext, self); } valid = false; } } // invoke() will return Variant if (cls->isInterface() || (func->isVirtual() && (!Option::WholeProgram || func->isAbstract() || (func->hasOverride() && cls->getAttribute(ClassScope::NotFinal))) && !func->isPerfectVirtual())) { valid = false; } if (!valid) { setInvokeParams(ar); checkTypesImpl(ar, type, Type::Variant, coerce); m_valid = false; // so we use invoke() syntax if (!Option::AllDynamic) { func->setDynamic(); } assert(m_actualType); return m_actualType; } assert(func); return checkParamsAndReturn(ar, type, coerce, func, false); }
void ClassStatement::outputCPP(CodeGenerator &cg, AnalysisResultPtr ar) { ClassScopePtr classScope = m_classScope.lock(); if (cg.getContext() == CodeGenerator::NoContext) { if (classScope->isRedeclaring()) { cg.printf("g->%s%s = ClassStaticsPtr(NEW(%s%s)());\n", Option::ClassStaticsObjectPrefix, m_name.c_str(), Option::ClassStaticsPrefix, classScope->getId().c_str()); } if (classScope->isVolatile()) { cg.printf("g->declareClass(\"%s\");\n", m_name.c_str()); } return; } if (cg.getContext() != CodeGenerator::CppForwardDeclaration) { printSource(cg); } ar->pushScope(classScope); string clsNameStr = classScope->getId(); const char *clsName = clsNameStr.c_str(); bool redeclared = classScope->isRedeclaring(); switch (cg.getContext()) { case CodeGenerator::CppForwardDeclaration: if (Option::GenerateCPPMacros) { cg.printf("FORWARD_DECLARE_CLASS(%s)\n", clsName); if (redeclared) { cg.printf("FORWARD_DECLARE_REDECLARED_CLASS(%s)\n", clsName); } } if (m_stmt) { cg.setContext(CodeGenerator::CppClassConstantsDecl); m_stmt->outputCPP(cg, ar); cg.setContext(CodeGenerator::CppForwardDeclaration); } break; case CodeGenerator::CppDeclaration: { ClassScopePtr parCls; if (!m_parent.empty()) parCls = ar->findClass(m_parent); cg.printf("class %s%s", Option::ClassPrefix, clsName); bool derived = false; if (!m_parent.empty() && classScope->derivesFrom(ar, m_parent)) { if (parCls->isRedeclaring()) { cg.printf(" : public DynamicObjectData"); } else { cg.printf(" : virtual public %s%s", Option::ClassPrefix, parCls->getId().c_str()); } derived = true; } if (m_base) { for (int i = 0; i < m_base->getCount(); i++) { ScalarExpressionPtr exp = dynamic_pointer_cast<ScalarExpression>((*m_base)[i]); const char *intf = exp->getString().c_str(); ClassScopePtr intfClassScope = ar->findClass(intf); if (intfClassScope && classScope->derivesFrom(ar, intf)) { // temporary fix for inheriting from a re-declaring class string id = intfClassScope->getId(); if (!derived) { derived = true; cg.printf(" :"); } else { cg.printf(","); } cg.printf(" virtual public %s%s", Option::ClassPrefix, id.c_str()); } } } if (!derived) { const char *op = derived ? "," : " :"; if (classScope->derivesFromRedeclaring()) { cg.printf("%s public DynamicObjectData", op); } else { cg.printf("%s virtual public ObjectData", op); } } cg.indentBegin(" {\n"); if (Option::GenerateCPPMacros) { vector<string> bases; getAllParents(ar, bases); cg.indentBegin("BEGIN_CLASS_MAP(%s)\n", clsName); for (unsigned int i = 0; i < bases.size(); i++) { cg.printf("PARENT_CLASS(%s)\n", bases[i].c_str()); } cg.indentEnd("END_CLASS_MAP(%s)\n", clsName); } if (Option::GenerateCPPMacros) { bool dyn = classScope->derivesFromRedeclaring() == ClassScope::DirectFromRedeclared; bool idyn = classScope->derivesFromRedeclaring() == ClassScope::IndirectFromRedeclared; bool redec = classScope->isRedeclaring(); if (!classScope->derivesFromRedeclaring()) { cg.printf("DECLARE_CLASS(%s, %s, %s)\n", clsName, m_originalName.c_str(), m_parent.empty() ? "ObjectData" : m_parent.c_str()); } else { cg.printf("DECLARE_DYNAMIC_CLASS(%s, %s)\n", clsName, m_originalName.c_str()); } if (cg.getOutput() == CodeGenerator::SystemCPP || Option::EnableEval >= Option::LimitedEval) { cg.printf("DECLARE_INVOKES_FROM_EVAL\n"); } if (dyn || idyn || redec) { if (redec) { cg.indentBegin("Variant %sroot_invoke(const char* s, CArrRef ps, " "int64 h, bool f = true) {\n", Option::ObjectPrefix); cg.printf("return root->%sinvoke(s, ps, h, f);\n", Option::ObjectPrefix); cg.indentEnd("}\n"); cg.indentBegin("Variant %sroot_invoke_few_args(const char* s, " "int64 h, int count", Option::ObjectPrefix); for (int i = 0; i < Option::InvokeFewArgsCount; i++) { cg.printf(", CVarRef a%d = null_variant", i); } cg.printf(") {\n"); cg.printf("return root->%sinvoke_few_args(s, h, count", Option::ObjectPrefix); for (int i = 0; i < Option::InvokeFewArgsCount; i++) { cg.printf(", a%d", i); } cg.printf(");\n"); cg.indentEnd("}\n"); if (!dyn && !idyn) cg.printf("private: ObjectData* root;\n"); cg.printf("public:\n"); } string conInit = ":"; if (dyn) { conInit += "DynamicObjectData(\"" + m_parent + "\", r)"; } else if (idyn) { conInit += string(Option::ClassPrefix) + parCls->getId() + "(r?r:this)"; } else { conInit += "root(r?r:this)"; } cg.printf("%s%s(ObjectData* r = NULL)%s {}\n", Option::ClassPrefix, clsName, conInit.c_str()); } } cg.printf("void init();\n", Option::ClassPrefix, clsName); if (classScope->needLazyStaticInitializer()) { cg.printf("static GlobalVariables *lazy_initializer" "(GlobalVariables *g);\n"); } if (!classScope->derivesFromRedeclaring()){ classScope->getVariables()->outputCPPPropertyDecl(cg, ar); } if (!classScope->getAttribute(ClassScope::HasConstructor)) { FunctionScopePtr func = classScope->findFunction(ar, "__construct", false); if (func && !func->isAbstract() && !classScope->isInterface()) { ar->pushScope(func); func->outputCPPCreateDecl(cg, ar); ar->popScope(); } } if (classScope->getAttribute(ClassScope::HasDestructor)) { cg.printf("public: virtual void destruct();\n"); } // doCall if (classScope->getAttribute(ClassScope::HasUnknownMethodHandler)) { cg.printf("Variant doCall(Variant v_name, Variant v_arguments, " "bool fatal);\n"); } if (m_stmt) m_stmt->outputCPP(cg, ar); { set<string> done; classScope->outputCPPStaticMethodWrappers(cg, ar, done, clsName); } if (cg.getOutput() == CodeGenerator::SystemCPP && ar->isBaseSysRsrcClass(clsName) && !classScope->hasProperty("rsrc")) { cg.printf("public: Variant %srsrc;\n", Option::PropertyPrefix); } cg.indentEnd("};\n"); if (redeclared) { cg.indentBegin("class %s%s : public ClassStatics {\n", Option::ClassStaticsPrefix, clsName); cg.printf("public:\n"); cg.printf("DECLARE_OBJECT_ALLOCATION(%s%s);\n", Option::ClassStaticsPrefix, clsName); cg.printf("%s%s() : ClassStatics(%d) {}\n", Option::ClassStaticsPrefix, clsName, classScope->getRedeclaringId()); cg.indentBegin("Variant %sget(const char *s, int64 hash = -1) {\n", Option::ObjectStaticPrefix); cg.printf("return %s%s::%sget(s, hash);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg.indentEnd("}\n"); cg.indentBegin("Variant &%slval(const char* s, int64 hash = -1) {\n", Option::ObjectStaticPrefix); cg.printf("return %s%s::%slval(s, hash);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg.indentEnd("}\n"); cg.indentBegin("Variant %sinvoke(const char *c, const char *s, " "CArrRef params, int64 hash = -1, bool fatal = true) " "{\n", Option::ObjectStaticPrefix); cg.printf("return %s%s::%sinvoke(c, s, params, hash, fatal);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg.indentEnd("}\n"); cg.indentBegin("Object create(CArrRef params, bool init = true, " "ObjectData* root = NULL) {\n"); cg.printf("return Object(%s%s(NEW(%s%s)(root))->" "dynCreate(params, init));\n", Option::SmartPtrPrefix, clsName, Option::ClassPrefix, clsName); cg.indentEnd("}\n"); cg.indentBegin("Variant %sconstant(const char* s) {\n", Option::ObjectStaticPrefix); cg.printf("return %s%s::%sconstant(s);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg.indentEnd("}\n"); cg.indentBegin("Variant %sinvoke_from_eval(const char *c, " "const char *s, Eval::VariableEnvironment &env, " "const Eval::FunctionCallExpression *call, " "int64 hash = -1, bool fatal = true) " "{\n", Option::ObjectStaticPrefix); cg.printf("return %s%s::%sinvoke_from_eval(c, s, env, call, hash, " "fatal);\n", Option::ClassPrefix, clsName, Option::ObjectStaticPrefix); cg.indentEnd("}\n"); cg.indentEnd("};\n"); } } break; case CodeGenerator::CppImplementation: if (m_stmt) { cg.setContext(CodeGenerator::CppClassConstantsImpl); m_stmt->outputCPP(cg, ar); cg.setContext(CodeGenerator::CppImplementation); } classScope->outputCPPSupportMethodsImpl(cg, ar); if (redeclared) { cg.printf("IMPLEMENT_OBJECT_ALLOCATION(%s%s);\n", Option::ClassStaticsPrefix, clsName); } cg.indentBegin("void %s%s::init() {\n", Option::ClassPrefix, clsName); if (!m_parent.empty()) { if (classScope->derivesFromRedeclaring() == ClassScope::DirectFromRedeclared) { cg.printf("parent->init();\n"); } else { cg.printf("%s%s::init();\n", Option::ClassPrefix, m_parent.c_str()); } } cg.setContext(CodeGenerator::CppConstructor); if (m_stmt) m_stmt->outputCPP(cg, ar); cg.indentEnd("}\n"); if (classScope->needStaticInitializer()) { cg.indentBegin("void %s%s::os_static_initializer() {\n", Option::ClassPrefix, clsName); cg.printDeclareGlobals(); cg.setContext(CodeGenerator::CppStaticInitializer); if (m_stmt) m_stmt->outputCPP(cg, ar); cg.indentEnd("}\n"); cg.indentBegin("void %s%s() {\n", Option::ClassStaticInitializerPrefix, clsName); cg.printf("%s%s::os_static_initializer();\n", Option::ClassPrefix, clsName); cg.indentEnd("}\n"); } if (classScope->needLazyStaticInitializer()) { cg.indentBegin("GlobalVariables *%s%s::lazy_initializer(" "GlobalVariables *g) {\n", Option::ClassPrefix, clsName); cg.indentBegin("if (!g->%s%s) {\n", Option::ClassStaticInitializerFlagPrefix, clsName); cg.printf("g->%s%s = true;\n", Option::ClassStaticInitializerFlagPrefix, clsName); cg.setContext(CodeGenerator::CppLazyStaticInitializer); if (m_stmt) m_stmt->outputCPP(cg, ar); cg.indentEnd("}\n"); cg.printf("return g;\n"); cg.indentEnd("}\n"); } cg.setContext(CodeGenerator::CppImplementation); if (m_stmt) m_stmt->outputCPP(cg, ar); break; case CodeGenerator::CppFFIDecl: case CodeGenerator::CppFFIImpl: if (m_stmt) m_stmt->outputCPP(cg, ar); break; case CodeGenerator::JavaFFI: { if (classScope->isRedeclaring()) break; // TODO support PHP namespaces, once HPHP supports it string packageName = Option::JavaFFIRootPackage; string packageDir = packageName; Util::replaceAll(packageDir, ".", "/"); string outputDir = ar->getOutputPath() + "/" + Option::FFIFilePrefix + packageDir + "/"; Util::mkdir(outputDir); // uses a different cg to generate a separate file for each PHP class // also, uses the original capitalized class name string clsFile = outputDir + getOriginalName() + ".java"; ofstream fcls(clsFile.c_str()); CodeGenerator cgCls(&fcls, CodeGenerator::FileCPP); cgCls.setContext(CodeGenerator::JavaFFI); cgCls.printf("package %s;\n\n", packageName.c_str()); cgCls.printf("import hphp.*;\n\n"); printSource(cgCls); string clsModifier; switch (m_type) { case T_CLASS: break; case T_ABSTRACT: clsModifier = "abstract "; break; case T_FINAL: clsModifier = "final "; break; } cgCls.printf("public %sclass %s ", clsModifier.c_str(), getOriginalName().c_str()); ClassScopePtr parCls; if (!m_parent.empty()) parCls = ar->findClass(m_parent); if (!m_parent.empty() && classScope->derivesFrom(ar, m_parent) && parCls->isUserClass() && !parCls->isRedeclaring()) { // system classes are not supported in static FFI translation // they shouldn't appear as superclasses as well cgCls.printf("extends %s", parCls->getOriginalName()); } else { cgCls.printf("extends HphpObject"); } if (m_base) { bool first = true; for (int i = 0; i < m_base->getCount(); i++) { ScalarExpressionPtr exp = dynamic_pointer_cast<ScalarExpression>((*m_base)[i]); const char *intf = exp->getString().c_str(); ClassScopePtr intfClassScope = ar->findClass(intf); if (intfClassScope && classScope->derivesFrom(ar, intf) && intfClassScope->isUserClass()) { if (first) { cgCls.printf(" implements "); first = false; } else { cgCls.printf(", "); } cgCls.printf(intfClassScope->getOriginalName()); } } } cgCls.indentBegin(" {\n"); // constructor for initializing the variant pointer cgCls.printf("protected %s(long ptr) { super(ptr); }\n\n", getOriginalName().c_str()); FunctionScopePtr cons = classScope->findConstructor(ar, true); if (cons && !cons->isAbstract() || m_type != T_ABSTRACT) { // if not an abstract class and not having an explicit constructor, // adds a default constructor outputJavaFFIConstructor(cgCls, ar, cons); } if (m_stmt) m_stmt->outputCPP(cgCls, ar); cgCls.indentEnd("}\n"); fcls.close(); } break; case CodeGenerator::JavaFFICppDecl: case CodeGenerator::JavaFFICppImpl: { if (classScope->isRedeclaring()) break; if (m_stmt) m_stmt->outputCPP(cg, ar); FunctionScopePtr cons = classScope->findConstructor(ar, true); if (cons && !cons->isAbstract() || m_type != T_ABSTRACT) { outputJavaFFICPPCreator(cg, ar, cons); } } break; default: ASSERT(false); break; } ar->popScope(); }