#include "abstract_mapping.h"

#include "../ifcparse/IfcFile.h"

#include <boost/preprocessor/stringize.hpp>

#include <boost/preprocessor/seq/for_each.hpp>

#ifndef SCHEMA_SEQ

static_assert(false, "A boost preprocessor sequence of schema identifiers is needed for this file to compile.");

#endif

ifcopenshell::geometry::impl::MappingFactoryImplementation& ifcopenshell::geometry::impl::mapping_implementations() {

static MappingFactoryImplementation impl;

return impl;

}

// Declares the schema-based external kernel initialization routines:

// - extern void init_MappingImplementation_Ifc2x3(IfcGeom::impl::MappingFactoryImplementation*);

// - ...

#define EXTERNAL_DEFS(r, data, elem) \

extern void BOOST_PP_CAT(init_MappingImplementation_Ifc, elem)(ifcopenshell::geometry::impl::MappingFactoryImplementation*);

// Declares the schema-based external iterator initialization routines:

// - init_MappingImplementation_Ifc2x3(this);

// - ...

#define CALL_DEFS(r, data, elem) \

BOOST_PP_CAT(init_MappingImplementation_Ifc, elem)(this);

BOOST_PP_SEQ_FOR_EACH(EXTERNAL_DEFS, , SCHEMA_SEQ)

ifcopenshell::geometry::impl::MappingFactoryImplementation::MappingFactoryImplementation() {

BOOST_PP_SEQ_FOR_EACH(CALL_DEFS, , SCHEMA_SEQ)

}

void ifcopenshell::geometry::impl::MappingFactoryImplementation::bind(const std::string& schema_name, ifcopenshell::geometry::impl::mapping_fn fn) {

const std::string schema_name_lower = boost::to_lower_copy(schema_name);

this->insert(std::make_pair(schema_name_lower, fn));

}

ifcopenshell::geometry::abstract_mapping* ifcopenshell::geometry::impl::MappingFactoryImplementation::construct(IfcParse::IfcFile* file, Settings& s) {

const std::string schema_name_lower = boost::to_lower_copy(file->schema()->name());

std::map<std::string, ifcopenshell::geometry::impl::mapping_fn>::const_iterator it;

it = this->find(schema_name_lower);

if (it == end()) {

throw IfcParse::IfcException("No geometry mapping registered for " + schema_name_lower);

}

auto new_mapping = it->second(file, s);

new_mapping->initialize_settings();

return new_mapping;

}