Restructure and rename

src/ifcparse/spf_header.cpp

@@ -0,0 +1,97 @@
+#include "spf_header.h"
+
+#include "file.h"
+
+static const char* const ISO_10303_21 = "ISO-10303-21";
+static const char* const HEADER = "HEADER";
+static const char* const ENDSEC = "ENDSEC";
+static const char* const DATA = "DATA";
+
+using namespace ifcopenshell;
+
+namespace {
+
+std::shared_ptr<instance_data> make_header_entity(ifcopenshell::file* file, const ifcopenshell::entity& decl) {
+    const bool in_memory = file == nullptr || std::visit([](auto& storage) {
+        return std::is_same_v<std::decay_t<decltype(storage)>, ifcopenshell::impl::in_memory_file_storage>;
+    }, file->storage_);
+
+    if (in_memory) {
+        return std::make_shared<instance_data>(file, &decl, 0, in_memory_attribute_storage(decl.attribute_count()));
+    }
+
+    return std::make_shared<instance_data>(file, &decl, 0, rocks_db_attribute_storage{});
+}
+
+} // namespace
+
+ifcopenshell::spf_header::spf_header(ifcopenshell::file* file)
+    : file_(file) {
+    Header_section_schema::get_schema();
+
+    header_entities_[0] = make_header_entity(file_, Header_section_schema::file_description::Class());
+    header_entities_[1] = make_header_entity(file_, Header_section_schema::file_name::Class());
+    header_entities_[2] = make_header_entity(file_, Header_section_schema::file_schema::Class());
+}
+
+ifcopenshell::spf_header::~spf_header() = default;
+
+void spf_header::write(std::ostream& out) const {
+    out << ISO_10303_21 << ";"
+        << "\n";
+    out << HEADER << ";"
+        << "\n";
+    file_description().to_string(out, true);
+    out << ";"
+        << "\n";
+    file_name().to_string(out, true);
+    out << ";"
+        << "\n";
+    file_schema().to_string(out, true);
+    out << ";"
+        << "\n";
+    out << ENDSEC << ";"
+        << "\n";
+    out << DATA << ";"
+        << "\n";
+}
+
+void ifcopenshell::spf_header::file(ifcopenshell::file* file) {
+    file_ = file;
+}
+
+void ifcopenshell::spf_header::set_file_description(const std::shared_ptr<instance_data>& data) {
+    header_entities_[0] = data;
+}
+
+void ifcopenshell::spf_header::set_file_name(const std::shared_ptr<instance_data>& data) {
+    header_entities_[1] = data;
+}
+
+void ifcopenshell::spf_header::set_file_schema(const std::shared_ptr<instance_data>& data) {
+    header_entities_[2] = data;
+}
+
+const Header_section_schema::file_description ifcopenshell::spf_header::file_description() const {
+    return Header_section_schema::file_description(header_entities_[0]);
+}
+
+const Header_section_schema::file_name ifcopenshell::spf_header::file_name() const {
+    return Header_section_schema::file_name(header_entities_[1]);
+}
+
+const Header_section_schema::file_schema ifcopenshell::spf_header::file_schema() const {
+    return Header_section_schema::file_schema(header_entities_[2]);
+}
+
+Header_section_schema::file_description ifcopenshell::spf_header::file_description() {
+    return Header_section_schema::file_description(header_entities_[0]);
+}
+
+Header_section_schema::file_name ifcopenshell::spf_header::file_name() {
+    return Header_section_schema::file_name(header_entities_[1]);
+}
+
+Header_section_schema::file_schema ifcopenshell::spf_header::file_schema() {
+    return Header_section_schema::file_schema(header_entities_[2]);
+}