[Rust] Add type library example

Author: emesare

rust/examples/dump_type_library.rs

@@ -0,0 +1,44 @@
+// Usage: cargo run --example dump_type_library <type_library_path>
+
+use binaryninja::binary_view::BinaryView;
+use binaryninja::file_metadata::FileMetadata;
+use binaryninja::type_library::TypeLibrary;
+use binaryninja::type_printer::{CoreTypePrinter, TokenEscapingType};
+
+fn main() {
+    let type_lib_str = std::env::args().nth(1).expect("No type library provided");
+    let type_lib_path = std::path::Path::new(&type_lib_str);
+
+    println!("Starting session...");
+    // This loads all the core architecture, platform, etc plugins
+    let _headless_session =
+        binaryninja::headless::Session::new().expect("Failed to initialize session");
+
+    let type_lib = TypeLibrary::load_from_file(type_lib_path).expect("Failed to load type library");
+    let named_types = type_lib.named_types();
+    println!("Name: `{}`", type_lib.name());
+    println!("GUID: `{}`", type_lib.guid());
+
+    // Print out all the types as a c header.
+    let type_lib_header_path = type_lib_path.with_extension("h");
+    println!(
+        "Dumping {} types to: `{:?}`",
+        named_types.len(),
+        type_lib_header_path
+    );
+    let type_printer = CoreTypePrinter::default();
+    let empty_bv =
+        BinaryView::from_data(&FileMetadata::new(), &[]).expect("Failed to create empty view");
+    let printed_types = type_printer
+        .print_all_types(
+            &type_lib.named_types(),
+            &empty_bv,
+            4,
+            TokenEscapingType::NoTokenEscapingType,
+        )
+        .expect("Failed to print types");
+
+    // Write the header to disk.
+    std::fs::write(type_lib_header_path, printed_types)
+        .expect("Failed to write type library header");
+}