mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Some successes writing and reading
This commit is contained in:
Thomas Krijnen
+104
-68
@@ -24,15 +24,8 @@
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static const char* const ISO_10303_21 = "ISO-10303-21";
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static const char* const HEADER = "HEADER";
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static const char* const FILE_DESCRIPTION = "FILE_DESCRIPTION";
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static const char* const FILE_NAME = "FILE_NAME";
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static const char* const FILE_SCHEMA = "FILE_SCHEMA";
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static const char* const ENDSEC = "ENDSEC";
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static const char* const DATA = "DATA";
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// The following header entities are not normally encountered in IFC files and are not parsed.
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// static const char * const FILE_POPULATION = "FILE_POPULATION";
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// static const char * const SECTION_LANGUAGE = "SECTION_LANGUAGE";
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// static const char * const SECTION_CONTEXT = "SECTION_CONTEXT";
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using namespace IfcParse;
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@@ -52,20 +45,6 @@ namespace {
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}
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}
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HeaderEntity::HeaderEntity(const char* const datatype, size_t size, IfcFile* file)
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: datatype_(datatype)
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, file_(file)
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, data_((file && file->storage_.index() == 1)
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? read_from_spf_file(file, size)
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: (file && file->storage_.index() == 2)
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? IfcEntityInstanceData(rocks_db_attribute_storage(&std::get<IfcParse::impl::rocks_db_file_storage>(file->storage_), "h|"))
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: IfcEntityInstanceData(in_memory_attribute_storage(size))
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)
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{}
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HeaderEntity::~HeaderEntity() {
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}
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void IfcSpfHeader::readSemicolon() {
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std::visit([](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, IfcParse::impl::in_memory_file_storage>) {
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@@ -78,18 +57,6 @@ void IfcSpfHeader::readSemicolon() {
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}, file_->storage_);
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}
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void IfcSpfHeader::readParen() {
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std::visit([](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, IfcParse::impl::in_memory_file_storage>) {
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if (!TokenFunc::isOperator(m.tokens->Next(), '(')) {
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throw IfcException(std::string("Expected ("));
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}
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} else {
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// std::unreachable();
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}
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}, file_->storage_);
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}
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void IfcSpfHeader::readTerminal(const std::string& term, Trail trail) {
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std::visit([this, term, trail](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, IfcParse::impl::in_memory_file_storage>) {
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@@ -98,8 +65,6 @@ void IfcSpfHeader::readTerminal(const std::string& term, Trail trail) {
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}
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if (trail == TRAILING_SEMICOLON) {
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readSemicolon();
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} else if (trail == TRAILING_PAREN) {
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readParen();
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}
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} else {
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// std::unreachable();
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@@ -107,6 +72,29 @@ void IfcSpfHeader::readTerminal(const std::string& term, Trail trail) {
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}, file_->storage_);
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}
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IfcParse::IfcSpfHeader::IfcSpfHeader(IfcParse::IfcFile* file)
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: file_(file),
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file_description_(nullptr),
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file_name_(nullptr),
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file_schema_(nullptr)
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{
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if (file == nullptr) {
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// overwritten later in IfcFile::setDefaultHeaderValues() when we know the schema identifier
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file_description_ = new Header_section_schema::file_description({}, "");
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file_description_->file_ = file_;
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file_name_ = new Header_section_schema::file_name("", "", {}, {}, "", "", "");
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file_name_->file_ = file_;
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file_schema_ = new Header_section_schema::file_schema({});
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file_schema_->file_ = file_;
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}
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}
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IfcParse::IfcSpfHeader::~IfcSpfHeader() {
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delete file_schema_;
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delete file_name_;
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delete file_description_;
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}
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void IfcSpfHeader::read() {
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readTerminal(ISO_10303_21, TRAILING_SEMICOLON);
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readTerminal(HEADER, TRAILING_SEMICOLON);
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@@ -121,22 +109,22 @@ void IfcSpfHeader::read() {
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//
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// ISO 10303-21 Second edition 2002-01-15 p. 16
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readTerminal(FILE_DESCRIPTION, NONE);
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readTerminal(Header_section_schema::file_description::Class().name_uc(), NONE);
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delete file_description_;
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// readParen();
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file_description_ = new FileDescription(file_);
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file_description_ = new Header_section_schema::file_description(read_from_spf_file(file_, Header_section_schema::file_description::Class().attribute_count()));
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file_description_->file_ = file_;
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readSemicolon();
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readTerminal(FILE_NAME, NONE);
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readTerminal(Header_section_schema::file_name::Class().name_uc(), NONE);
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delete file_name_;
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// readParen();
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file_name_ = new FileName(file_);
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file_name_ = new Header_section_schema::file_name(read_from_spf_file(file_, Header_section_schema::file_name::Class().attribute_count()));
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file_name_->file_ = file_;
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readSemicolon();
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readTerminal(FILE_SCHEMA, NONE);
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readTerminal(Header_section_schema::file_schema::Class().name_uc(), NONE);
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delete file_schema_;
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// readParen();
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file_schema_ = new FileSchema(file_);
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file_schema_ = new Header_section_schema::file_schema(read_from_spf_file(file_, Header_section_schema::file_schema::Class().attribute_count()));
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file_schema_->file_ = file_;
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readSemicolon();
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}
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@@ -155,11 +143,14 @@ void IfcSpfHeader::write(std::ostream& out) const {
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<< "\n";
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out << HEADER << ";"
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<< "\n";
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out << file_description().toString(true) << ";"
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file_description()->toString(out, true);
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out << ";"
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<< "\n";
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out << file_name().toString(true) << ";"
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file_name()->toString(out, true);
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out << ";"
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<< "\n";
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out << file_schema().toString(true) << ";"
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file_schema()->toString(out, true);
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out << ";"
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<< "\n";
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out << ENDSEC << ";"
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<< "\n";
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@@ -167,48 +158,93 @@ void IfcSpfHeader::write(std::ostream& out) const {
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<< "\n";
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}
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const FileDescription& IfcSpfHeader::file_description() const {
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const Header_section_schema::file_description* IfcParse::IfcSpfHeader::file_description() const {
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if (file_description_ == nullptr) {
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throw IfcException("File description not set");
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std::visit([this](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::rocks_db_file_storage>) {
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file_description_ = new Header_section_schema::file_description(rocks_db_attribute_storage{});
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} else if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::in_memory_file_storage>) {
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file_description_ = new Header_section_schema::file_description(in_memory_attribute_storage(Header_section_schema::file_description::Class().attribute_count()));
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}
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}, file_->storage_);
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file_description_->file_ = file_;
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}
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return *file_description_;
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return file_description_;
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}
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const FileName& IfcSpfHeader::file_name() const {
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const Header_section_schema::file_name* IfcParse::IfcSpfHeader::file_name() const {
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if (file_name_ == nullptr) {
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throw IfcException("File name not set");
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std::visit([this](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::rocks_db_file_storage>) {
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file_name_ = new Header_section_schema::file_name(rocks_db_attribute_storage{});
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} else if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::in_memory_file_storage>) {
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file_name_ = new Header_section_schema::file_name(in_memory_attribute_storage(Header_section_schema::file_name::Class().attribute_count()));
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}
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}, file_->storage_);
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file_name_->file_ = file_;
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}
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return *file_name_;
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return file_name_;
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}
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const FileSchema& IfcSpfHeader::file_schema() const {
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const Header_section_schema::file_schema* IfcParse::IfcSpfHeader::file_schema() const {
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if (file_schema_ == nullptr) {
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throw IfcException("File schema not set");
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std::visit([this](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::rocks_db_file_storage>) {
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file_schema_ = new Header_section_schema::file_schema(rocks_db_attribute_storage{});
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} else if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::in_memory_file_storage>) {
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file_schema_ = new Header_section_schema::file_schema(in_memory_attribute_storage(Header_section_schema::file_schema::Class().attribute_count()));
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}
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}, file_->storage_);
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file_schema_->file_ = file_;
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}
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return *file_schema_;
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return file_schema_;
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}
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FileDescription& IfcSpfHeader::file_description() {
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Header_section_schema::file_description* IfcParse::IfcSpfHeader::file_description() {
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if (file_description_ == nullptr) {
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file_description_ = new FileDescription(file_);
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std::visit([this](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::rocks_db_file_storage>) {
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file_description_ = new Header_section_schema::file_description(rocks_db_attribute_storage{});
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} else if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::in_memory_file_storage>) {
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file_description_ = new Header_section_schema::file_description(in_memory_attribute_storage(Header_section_schema::file_description::Class().attribute_count()));
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}
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}, file_->storage_);
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file_description_->file_ = file_;
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}
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return *file_description_;
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return file_description_;
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}
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FileName& IfcSpfHeader::file_name() {
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Header_section_schema::file_name* IfcParse::IfcSpfHeader::file_name() {
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if (file_name_ == nullptr) {
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file_name_ = new FileName(file_);
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std::visit([this](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::rocks_db_file_storage>) {
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file_name_ = new Header_section_schema::file_name(rocks_db_attribute_storage{});
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} else if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::in_memory_file_storage>) {
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file_name_ = new Header_section_schema::file_name(in_memory_attribute_storage(Header_section_schema::file_name::Class().attribute_count()));
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}
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}, file_->storage_);
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file_name_->file_ = file_;
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}
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return *file_name_;
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return file_name_;
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}
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FileSchema& IfcSpfHeader::file_schema() {
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Header_section_schema::file_schema* IfcParse::IfcSpfHeader::file_schema() {
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if (file_schema_ == nullptr) {
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file_schema_ = new FileSchema(file_);
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std::visit([this](auto& m) {
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if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::rocks_db_file_storage>) {
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file_schema_ = new Header_section_schema::file_schema(rocks_db_attribute_storage{});
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} else if constexpr (std::is_same_v<std::decay_t<decltype(m)>, impl::in_memory_file_storage>) {
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file_schema_ = new Header_section_schema::file_schema(in_memory_attribute_storage(Header_section_schema::file_schema::Class().attribute_count()));
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}
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}, file_->storage_);
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file_schema_->file_ = file_;
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}
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return *file_schema_;
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return file_schema_;
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}
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FileDescription::FileDescription(IfcFile* file) : HeaderEntity(FILE_DESCRIPTION, 2, file) {}
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FileName::FileName(IfcFile* file) : HeaderEntity(FILE_NAME, 7, file) {}
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FileSchema::FileSchema(IfcFile* file) : HeaderEntity(FILE_SCHEMA, 1, file) {}
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static auto& _ = Header_section_schema::get_schema();
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