Creoox json serializer

src/serializers/JsonSerializer.cpp

@@ -0,0 +1,42 @@
+#include "JsonSerializer.h"
+
+#include <boost/algorithm/string/case_conv.hpp>
+#include <boost/preprocessor/seq/for_each.hpp>
+#include <boost/preprocessor/stringize.hpp>
+
+#define EXTERNAL_DEFS(r, data, elem) \
+    extern void BOOST_PP_CAT(init_JsonSerializer_Ifc, elem)(JsonSerializerFactory::Factory*);
+
+#define CALL_DEFS(r, data, elem) \
+    BOOST_PP_CAT(init_JsonSerializer_Ifc, elem)(this);
+
+BOOST_PP_SEQ_FOR_EACH(EXTERNAL_DEFS, , SCHEMA_SEQ)
+
+JsonSerializerFactory::Factory::Factory() {
+    BOOST_PP_SEQ_FOR_EACH(CALL_DEFS, , SCHEMA_SEQ)
+}
+
+void JsonSerializerFactory::Factory::bind(const std::string& schema_name, fn f) {
+    const std::string schema_name_lower = boost::to_lower_copy(schema_name);
+    this->insert(std::make_pair(schema_name_lower, f));
+}
+
+JsonSerializer* JsonSerializerFactory::Factory::construct(const std::string& schema_name, IfcParse::IfcFile* file, std::string json_filename, JsonSerializer::Dialect dialect) {
+    const std::string schema_name_lower = boost::to_lower_copy(schema_name);
+    auto it = this->find(schema_name_lower);
+    if (it == this->end()) {
+        throw IfcParse::IfcException("No Json serializer registered for " + schema_name);
+    }
+    return it->second(file, json_filename, dialect);
+}
+
+JsonSerializer::JsonSerializer(IfcParse::IfcFile* file, const std::string& json_filename, JsonSerializer::Dialect dialect) {
+    if (file) {
+        implementation_ = JsonSerializerFactory::implementations().construct(file->schema()->name(), file, json_filename, dialect);
+    }
+}
+
+JsonSerializerFactory::Factory& JsonSerializerFactory::implementations() {
+    static JsonSerializerFactory::Factory impl;
+    return impl;
+}