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Add a stream2_from_string() (mostly for wasm)

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Thomas Krijnen
2025-09-23 11:32:52 +02:00
parent b6abb24858
commit ab59173135
4 changed files with 54 additions and 2 deletions
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src/ifcparse/IfcParse.cpp
+27
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@@ -1499,6 +1499,33 @@ IfcParse::InstanceStreamer::InstanceStreamer(const std::string& fn)
}
}
IfcParse::InstanceStreamer::InstanceStreamer(void* data, int length)
: stream_(new IfcSpfStream(data, length))
, lexer_(new IfcSpfLexer(stream_))
, token_stream_(3, Token{})
, schema_(nullptr)
, ifcroot_type_(nullptr)
, progress_(0)
{
init_locale();
good_ = file_open_status::NO_HEADER;
if (*stream_) {
header_ = new IfcParse::IfcSpfHeader(lexer_);
if (header_->tryRead() && header_->file_schema()->schema_identifiers().size() == 1) {
try {
schema_ = IfcParse::schema_by_name(header_->file_schema()->schema_identifiers().front());
good_ = file_open_status::SUCCESS;
} catch (const IfcParse::IfcException&) {
}
}
storage_.file = nullptr;
storage_.schema = schema_;
storage_.tokens = lexer_;
storage_.references_to_resolve = &references_to_resolve_;
}
}
IfcParse::InstanceStreamer::InstanceStreamer(const IfcParse::schema_definition* schema, IfcParse::IfcSpfLexer* lexer)
: stream_(nullptr)
, lexer_(lexer)