icinga2/tools/mkclass/classcompiler.cpp

1394 lines
49 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "classcompiler.hpp"
#include <iostream>
#include <sstream>
#include <fstream>
#include <stdexcept>
#include <map>
#include <set>
#include <vector>
#include <cstring>
#include <locale>
#ifndef _WIN32
#include <libgen.h>
#else /* _WIN32 */
#include <shlwapi.h>
#endif /* _WIN32 */
using namespace icinga;
ClassCompiler::ClassCompiler(const std::string& path, std::istream& input,
std::ostream& oimpl, std::ostream& oheader)
: m_Path(path), m_Input(input), m_Impl(oimpl), m_Header(oheader)
{
InitializeScanner();
}
ClassCompiler::~ClassCompiler(void)
{
DestroyScanner();
}
std::string ClassCompiler::GetPath(void) const
{
return m_Path;
}
void *ClassCompiler::GetScanner(void)
{
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& locp)
{
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;
std::string::const_iterator it;
for (it = str.begin(); it != str.end(); it++) {
if (current >= len)
break;
char c = *it;
hash = c + (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&)
{
std::vector<Field>::const_iterator it;
std::string apiMacro;
if (!m_Library.empty()) {
std::string libName = m_Library;
std::locale locale;
for (std::string::size_type i = 0; i < libName.size(); i++)
libName[i] = std::toupper(libName[i], locale);
m_Header << "#ifndef I2_" << libName << "_API" << std::endl
<< "# ifdef I2_" << libName << "_BUILD" << std::endl
<< "# define I2_" << libName << "_API I2_EXPORT" << std::endl
<< "# else /* I2_" << libName << "_BUILD */" << std::endl
<< "# define I2_" << libName << "_API I2_IMPORT" << std::endl
<< "# endif /* I2_" << libName << "_BUILD */" << std::endl
<< "#endif /* I2_" << libName << "_API */" << std::endl << std::endl;
apiMacro = "I2_" + libName + "_API ";
}
/* 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 << ">" << std::endl
<< "{" << std::endl
<< "\t" << "static ObjectFactory GetFactory(void)" << std::endl
<< "\t" << "{" << std::endl
<< "\t\t" << "return NULL;" << std::endl
<< "\t" << "}" << std::endl
<< "};" << std::endl << std::endl;
}
/* TypeImpl */
m_Header << "template<>" << std::endl
<< "class TypeImpl<" << klass.Name << ">"
<< " : public Type";
if (!klass.TypeBase.empty())
m_Header << ", public " + klass.TypeBase;
m_Header << std::endl
<< "{" << std::endl
<< "public:" << std::endl;
m_Impl << "template class TypeImpl<" << klass.Name << ">;" << std::endl << std::endl;
/* GetName */
m_Header << "\t" << "virtual String GetName(void) const;" << std::endl;
m_Impl << "String TypeImpl<" << klass.Name << ">::GetName(void) const" << std::endl
<< "{" << std::endl
<< "\t" << "return \"" << klass.Name << "\";" << std::endl
<< "}" << std::endl << std::endl;
/* GetAttributes */
m_Header << "\t" << "virtual int GetAttributes(void) const;" << std::endl;
m_Impl << "int TypeImpl<" << klass.Name << ">::GetAttributes(void) const" << std::endl
<< "{" << std::endl
<< "\t" << "return " << klass.Attributes << ";" << std::endl
<< "}" << std::endl << std::endl;
/* GetBaseType */
m_Header << "\t" << "virtual Type::Ptr GetBaseType(void) const;" << std::endl;
m_Impl << "Type::Ptr TypeImpl<" << klass.Name << ">::GetBaseType(void) 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" << "virtual int GetFieldId(const String& name) const;" << 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
int hash = static_cast<int>(SDBM(it->Name, hlen));
jumptable[hash].push_back(std::make_pair(num, it->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;
std::map<int, std::vector<std::pair<int, std::string> > >::const_iterator itj;
for (itj = jumptable.begin(); itj != jumptable.end(); itj++) {
m_Impl << "\t\tcase " << itj->first << ":" << std::endl;
std::vector<std::pair<int, std::string> >::const_iterator itf;
for (itf = itj->second.begin(); itf != itj->second.end(); itf++) {
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\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" << "virtual Field GetFieldInfo(int id) const;" << 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.size() > 0) {
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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
std::string ftype = FieldTypeToIcingaName(*it, false);
std::string nameref;
if (it->Type.IsName)
nameref = "\"" + it->Type.TypeName + "\"";
else
nameref = "NULL";
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "return Field(" << num << ", \"" << ftype << "\", \"" << it->Name << "\", \"" << (it->NavigationName.empty() ? it->Name : it->NavigationName) << "\", " << nameref << ", " << it->Attributes << ", " << it->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.size() > 0)
m_Impl << "\t" << "}" << std::endl;
m_Impl << "}" << std::endl << std::endl;
/* GetFieldCount */
m_Header << "\t" << "virtual int GetFieldCount(void) const;" << std::endl;
m_Impl << "int TypeImpl<" << klass.Name << ">::GetFieldCount(void) 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" << "virtual ObjectFactory GetFactory(void) const;" << std::endl;
m_Impl << "ObjectFactory TypeImpl<" << klass.Name << ">::GetFactory(void) const" << std::endl
<< "{" << std::endl
<< "\t" << "return TypeHelper<" << klass.Name << ">::GetFactory();" << std::endl
<< "}" << std::endl << std::endl;
/* GetLoadDependencies */
m_Header << "\t" << "virtual std::vector<String> GetLoadDependencies(void) const;" << std::endl;
m_Impl << "std::vector<String> TypeImpl<" << klass.Name << ">::GetLoadDependencies(void) const" << std::endl
<< "{" << std::endl
<< "\t" << "std::vector<String> deps;" << std::endl;
for (std::vector<std::string>::const_iterator itd = klass.LoadDependencies.begin(); itd != klass.LoadDependencies.end(); itd++)
m_Impl << "\t" << "deps.push_back(\"" << *itd << "\");" << std::endl;
m_Impl << "\t" << "return deps;" << std::endl
<< "}" << std::endl << std::endl;
/* RegisterAttributeHandler */
m_Header << "public:" << std::endl
<< "\t" << "virtual void RegisterAttributeHandler(int fieldId, const Type::AttributeHandler& callback);" << 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;
m_Impl << "\t" << "switch (";
if (!klass.Parent.empty())
m_Impl << "real_id";
else
m_Impl << "fieldId";
m_Impl << ") {" << std::endl;
int num = 0;
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "ObjectImpl<" << klass.Name << ">::On" << it->GetFriendlyName() << "Changed.connect(callback);" << 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;
m_Header << "};" << std::endl << std::endl;
m_Header << std::endl;
/* ObjectImpl */
m_Header << "template<>" << std::endl
<< "class " << apiMacro << "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;
m_Impl << "template class ObjectImpl<" << klass.Name << ">;" << std::endl << std::endl;
/* Validate */
m_Header << "\t" << "virtual 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t" << "if (" << (it->Attributes & (FAEphemeral|FAConfig|FAState)) << " & types)" << std::endl
<< "\t\t" << "Validate" << it->GetFriendlyName() << "(Get" << it->GetFriendlyName() << "(), utils);" << std::endl;
}
m_Impl << "}" << std::endl << std::endl;
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Header << "\t" << "void SimpleValidate" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " value, const ValidationUtils& utils);" << std::endl;
m_Impl << "void ObjectImpl<" << klass.Name << ">::SimpleValidate" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " value, const ValidationUtils& utils)" << std::endl
<< "{" << std::endl;
const Field& field = *it;
if (field.Attributes & FARequired) {
if (field.Type.GetRealType().find("::Ptr") != std::string::npos)
m_Impl << "\t" << "if (!value)" << std::endl;
else
m_Impl << "\t" << "if (value.IsEmpty())" << std::endl;
m_Impl << "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), boost::assign::list_of(\"" << field.Name << "\"), \"Attribute must not be empty.\"));" << std::endl << std::endl;
}
if (field.Type.ArrayRank > 0) {
m_Impl << "\t" << "if (value) {" << std::endl
<< "\t\t" << "ObjectLock olock(value);" << std::endl
<< "\t\t" << "BOOST_FOREACH(const Value& avalue, value) {" << std::endl;
} else
m_Impl << "\t" << "Value avalue = value;" << std::endl;
std::string ftype = FieldTypeToIcingaName(field, true);
if (field.Type.IsName) {
m_Impl << "\t" << "if (!avalue.IsEmpty() && !utils.ValidateName(\"" << field.Type.TypeName << "\", avalue))" << std::endl
<< "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), boost::assign::list_of(\"" << field.Name << "\"), \"Object '\" + avalue + \"' 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(avalue);" << std::endl
<< "\t" << "} catch (const std::invalid_argument&) {" << std::endl
<< "\t\t" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_cast<ConfigObject *>(this), boost::assign::list_of(\"" << field.Name << "\"), \"Array element '\" + avalue + \"' of type '\" + avalue.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;
}
if (!klass.Fields.empty()) {
/* constructor */
m_Header << "public:" << std::endl
<< "\t" << "ObjectImpl<" << klass.Name << ">(void);" << std::endl;
m_Impl << "ObjectImpl<" << klass.Name << ">::ObjectImpl(void)" << std::endl
<< "{" << std::endl;
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t" << "Set" << it->GetFriendlyName() << "(" << "GetDefault" << it->GetFriendlyName() << "(), true);" << std::endl;
}
m_Impl << "}" << std::endl << std::endl;
/* destructor */
m_Header << "public:" << std::endl
<< "\t" << "~ObjectImpl<" << klass.Name << ">(void);" << std::endl;
m_Impl << "ObjectImpl<" << klass.Name << ">::~ObjectImpl(void)" << std::endl
<< "{ }" << std::endl << std::endl;
/* SetField */
m_Header << "public:" << std::endl
<< "\t" << "virtual 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "Set" << it->GetFriendlyName() << "(";
if (it->Attributes & FAEnum)
m_Impl << "static_cast<" << it->Type.GetRealType() << ">(static_cast<int>(";
m_Impl << "value";
if (it->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" << "virtual 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "return Get" << it->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" << "virtual void ValidateField(int id, const Value& value, const ValidationUtils& utils) override;" << std::endl;
m_Impl << "void ObjectImpl<" << klass.Name << ">::ValidateField(int id, const Value& value, 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, value, 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "Validate" << it->GetFriendlyName() << "(";
if (it->Attributes & FAEnum)
m_Impl << "static_cast<" << it->Type.GetRealType() << ">(static_cast<int>(";
m_Impl << "value";
if (it->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" << "virtual 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "Notify" << it->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" << "virtual 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;
m_Impl << "\t" << "switch (";
if (!klass.Parent.empty())
m_Impl << "real_id";
else
m_Impl << "id";
m_Impl << ") {" << std::endl;
num = 0;
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
if (it->Attributes & FANavigation) {
m_Impl << "\t\t" << "case " << num << ":" << std::endl
<< "\t\t\t" << "return Navigate" << it->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;
/* getters */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
std::string prot;
if (it->Attributes & FAGetProtected)
prot = "protected";
else
prot = "public";
m_Header << prot << ":" << std::endl
<< "\t" << "virtual " << it->Type.GetRealType() << " Get" << it->GetFriendlyName() << "(void) const";
if (it->PureGetAccessor) {
m_Header << " = 0;" << std::endl;
} else {
m_Header << ";" << std::endl;
m_Impl << it->Type.GetRealType() << " ObjectImpl<" << klass.Name << ">::Get" << it->GetFriendlyName() << "(void) const" << std::endl
<< "{" << std::endl;
if (it->GetAccessor.empty() && !(it->Attributes & FANoStorage))
m_Impl << "\t" << "return m_" << it->GetFriendlyName() << ";" << std::endl;
else
m_Impl << it->GetAccessor << std::endl;
m_Impl << "}" << std::endl << std::endl;
}
}
/* setters */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
std::string prot;
if (it->Attributes & FASetProtected)
prot = "protected";
else
prot = "public";
m_Header << prot << ":" << std::endl
<< "\t" << "virtual void Set" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " value, bool suppress_events = false, const Value& cookie = Empty)";
if (it->PureSetAccessor) {
m_Header << " = 0;" << std::endl;
} else {
m_Header << ";" << std::endl;
m_Impl << "void ObjectImpl<" << klass.Name << ">::Set" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " value, bool suppress_events, const Value& cookie)" << std::endl
<< "{" << std::endl;
if (it->Type.IsName || !it->TrackAccessor.empty())
m_Impl << "\t" << "Value oldValue = Get" << it->GetFriendlyName() << "();" << std::endl;
if (it->SetAccessor.empty() && !(it->Attributes & FANoStorage))
m_Impl << "\t" << "m_" << it->GetFriendlyName() << " = value;" << std::endl;
else
m_Impl << it->SetAccessor << std::endl << std::endl;
if (it->Type.IsName || !it->TrackAccessor.empty()) {
if (it->Name != "active") {
m_Impl << "\t" << "ConfigObject *dobj = dynamic_cast<ConfigObject *>(this);" << std::endl
<< "\t" << "if (!dobj || dobj->IsActive())" << std::endl
<< "\t";
}
m_Impl << "\t" << "Track" << it->GetFriendlyName() << "(oldValue, value);" << std::endl;
}
m_Impl << "\t" << "if (!suppress_events)" << std::endl
<< "\t\t" << "Notify" << it->GetFriendlyName() << "(cookie);" << std::endl
<< "}" << std::endl << std::endl;
}
}
m_Header << "protected:" << std::endl;
bool needs_tracking = false;
/* tracking */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
if (!it->Type.IsName && it->TrackAccessor.empty())
continue;
needs_tracking = true;
m_Header << "\t" << "virtual void Track" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " oldValue, " << it->Type.GetArgumentType() << " newValue);";
m_Impl << "void ObjectImpl<" << klass.Name << ">::Track" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " oldValue, " << it->Type.GetArgumentType() << " newValue)" << std::endl
<< "{" << std::endl;
if (!it->TrackAccessor.empty())
m_Impl << "\t" << it->TrackAccessor << std::endl;
if (it->Type.ArrayRank > 0) {
m_Impl << "\t" << "if (oldValue) {" << std::endl
<< "\t\t" << "ObjectLock olock(oldValue);" << std::endl
<< "\t\t" << "BOOST_FOREACH(const String& ref, oldValue) {" << std::endl
<< "\t\t\t" << "DependencyGraph::RemoveDependency(this, ConfigObject::GetObject(\"" << it->Type.TypeName << "\", 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" << "BOOST_FOREACH(const String& ref, newValue) {" << std::endl
<< "\t\t\t" << "DependencyGraph::AddDependency(this, ConfigObject::GetObject(\"" << it->Type.TypeName << "\", 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(\"" << it->Type.TypeName << "\", oldValue).get());" << std::endl
<< "\t" << "if (!newValue.IsEmpty())" << std::endl
<< "\t\t" << "DependencyGraph::AddDependency(this, ConfigObject::GetObject(\"" << it->Type.TypeName << "\", newValue).get());" << std::endl;
}
m_Impl << "}" << std::endl << std::endl;
}
/* navigation */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
if ((it->Attributes & FANavigation) == 0)
continue;
m_Header << "public:" << std::endl
<< "\t" << "virtual Object::Ptr Navigate" << it->GetFriendlyName() << "(void) const";
if (it->PureNavigateAccessor) {
m_Header << " = 0;" << std::endl;
} else {
m_Header << ";" << std::endl;
m_Impl << "Object::Ptr ObjectImpl<" << klass.Name << ">::Navigate" << it->GetFriendlyName() << "(void) const" << std::endl
<< "{" << std::endl;
if (it->NavigateAccessor.empty())
m_Impl << "\t" << "return Get" << it->GetFriendlyName() << "();" << std::endl;
else
m_Impl << "\t" << it->NavigateAccessor << std::endl;
m_Impl << "}" << std::endl << std::endl;
}
}
/* start/stop */
if (needs_tracking) {
m_Header << "virtual void Start(bool runtimeCreated = false) override;" << std::endl
<< "virtual void 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
if (!(it->Type.IsName))
continue;
m_Impl << "\t" << "Track" << it->GetFriendlyName() << "(Empty, Get" << it->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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
if (!(it->Type.IsName))
continue;
m_Impl << "\t" << "Track" << it->GetFriendlyName() << "(Get" << it->GetFriendlyName() << "(), Empty);" << std::endl;
}
m_Impl << "}" << std::endl << std::endl;
}
/* notify */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
std::string prot;
if (it->Attributes & FASetProtected)
prot = "protected";
else
prot = "public";
m_Header << prot << ":" << std::endl
<< "\t" << "virtual void Notify" << it->GetFriendlyName() << "(const Value& cookie = Empty);" << std::endl;
m_Impl << "void ObjectImpl<" << klass.Name << ">::Notify" << it->GetFriendlyName() << "(const Value& cookie)" << std::endl
<< "{" << std::endl;
if (it->Name != "active") {
m_Impl << "\t" << "ConfigObject *dobj = dynamic_cast<ConfigObject *>(this);" << std::endl
<< "\t" << "if (!dobj || dobj->IsActive())" << std::endl
<< "\t";
}
m_Impl << "\t" << "On" << it->GetFriendlyName() << "Changed(static_cast<" << klass.Name << " *>(this), cookie);" << std::endl
<< "}" << std::endl << std::endl;
}
/* default */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
std::string realType = it->Type.GetRealType();
m_Header << "private:" << std::endl
<< "\t" << "inline " << realType << " GetDefault" << it->GetFriendlyName() << "(void) const;" << std::endl;
m_Impl << realType << " ObjectImpl<" << klass.Name << ">::GetDefault" << it->GetFriendlyName() << "(void) const" << std::endl
<< "{" << std::endl;
if (it->DefaultAccessor.empty())
m_Impl << "\t" << "return " << realType << "();" << std::endl;
else
m_Impl << "\t" << it->DefaultAccessor << std::endl;
m_Impl << "}" << std::endl << std::endl;
}
/* validators */
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Header << "protected:" << std::endl
<< "\t" << "virtual void Validate" << it->GetFriendlyName() << "(" << it->Type.GetArgumentType() << " value, const ValidationUtils& utils);" << std::endl;
}
/* instance variables */
m_Header << "private:" << std::endl;
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
if (it->Attributes & FANoStorage)
continue;
m_Header << "\t" << it->Type.GetRealType() << " m_" << it->GetFriendlyName() << ";" << std::endl;
}
/* signal */
m_Header << "public:" << std::endl;
for (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_Header << "\t" << "static boost::signals2::signal<void (const intrusive_ptr<" << klass.Name << ">&, const Value&)> On" << it->GetFriendlyName() << "Changed;" << std::endl;
m_Impl << std::endl << "boost::signals2::signal<void (const intrusive_ptr<" << klass.Name << ">&, const Value&)> ObjectImpl<" << klass.Name << ">::On" << it->GetFriendlyName() << "Changed;" << 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 (it = klass.Fields.begin(); it != klass.Fields.end(); it++) {
m_MissingValidators[std::make_pair(klass.Name, it->GetFriendlyName())] = *it;
}
}
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 (std::vector<Rule>::size_type i = 0; i < rules.size(); i++) {
const Rule& rule = rules[i];
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;
for (std::vector<Rule>::size_type i = 0; i < rules.size(); i++) {
const Rule& rule = rules[i];
if (rule.Attributes & RARequired)
continue;
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" << "BOOST_THROW_EXCEPTION(ValidationError(dynamic_pointer_cast<ConfigObject>(object), location, \"Object '\" + value + \"' 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" << "BOOST_FOREACH(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" << "BOOST_FOREACH(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.push_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 (std::vector<Rule>::size_type i = 0; i < rule.Rules.size(); i++) {
const Rule& srule = rule.Rules[i];
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)
{
for (std::vector<Rule>::size_type i = 0; i < rules.size(); i++) {
const Rule& rule = rules[i];
if (rule.Attributes & RARequired)
continue;
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 (std::map<std::pair<std::string, std::string>, Field>::const_iterator it = m_MissingValidators.begin(); it != m_MissingValidators.end(); it++)
CodeGenValidator(it->first.first + it->first.second, it->first.first, validator.Rules, it->second.Name, it->second.Type, ValidatorField);
for (std::map<std::pair<std::string, std::string>, Field>::const_iterator it = m_MissingValidators.begin(); it != m_MissingValidators.end(); it++) {
m_Impl << "void ObjectImpl<" << it->first.first << ">::Validate" << it->first.second << "(" << it->second.Type.GetArgumentType() << " value, const ValidationUtils& utils)" << std::endl
<< "{" << std::endl
<< "\t" << "SimpleValidate" << it->first.second << "(value, utils);" << std::endl
<< "\t" << "std::vector<String> location;" << std::endl
<< "\t" << "location.push_back(\"" << it->second.Name << "\");" << std::endl
<< "\t" << "TIValidate" << it->first.first << it->first.second << "(this, value, location, utils);" << std::endl
<< "\t" << "location.pop_back();" << std::endl
<< "}" << std::endl << std::endl;
}
m_MissingValidators.clear();
}
void ClassCompiler::HandleMissingValidators(void)
{
for (std::map<std::pair<std::string, std::string>, Field>::const_iterator it = m_MissingValidators.begin(); it != m_MissingValidators.end(); it++) {
m_Impl << "void ObjectImpl<" << it->first.first << ">::Validate" << it->first.second << "(" << it->second.Type.GetArgumentType() << " value, const ValidationUtils& utils)" << std::endl
<< "{" << std::endl
<< "\t" << "SimpleValidate" << it->first.second << "(value, 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 == NULL)
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;
for (std::string::size_type i = 0; i < result.size(); i++) {
result[i] = toupper(result[i]);
if (result[i] == '.')
result[i] = '_';
}
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/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 <boost/foreach.hpp>" << std::endl
<< "#include <boost/assign/list_of.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;
}