rbx_loader::read

src/lib.rs

@@ -1,2 +1,26 @@
+use std::io::Read;
+
+mod rbx;
 mod primitives;
-pub mod rbx;
+
+#[derive(Debug)]
+pub enum Error{
+	RbxBinary(rbx_binary::DecodeError),
+	RbxXml(rbx_xml::DecodeError),
+	Io(std::io::Error),
+	UnknownFileFormat,
+}
+
+fn load_dom<R:Read>(input:R)->Result<rbx_dom_weak::WeakDom,Error>{
+	let mut buf=std::io::BufReader::new(input);
+	let peek=std::io::BufRead::fill_buf(&mut buf).map_err(Error::Io)?;
+	match &peek[0..8]{
+		b"<roblox!"=>return rbx_binary::from_reader(buf).map_err(Error::RbxBinary),
+		b"<roblox "=>return rbx_xml::from_reader_default(buf).map_err(Error::RbxXml),
+		_=>Err(Error::UnknownFileFormat),
+	}
+}
+
+pub fn read<R:Read>(input:R)->Result<strafesnet_common::map::CompleteMap,Error>{
+	Ok(rbx::convert(load_dom(input)?))
+}