Add Swift bindings generation support

Author: tnull

scripts/uniffi_bindgen_generate.sh

@@ -1,3 +1,5 @@
 #!/bin/bash
 source ./scripts/uniffi_bindgen_generate_kotlin.sh
 source ./scripts/uniffi_bindgen_generate_python.sh
+source ./scripts/uniffi_bindgen_generate_swift.sh
+

scripts/uniffi_bindgen_generate_swift.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+BINDINGS_DIR="./bindings/swift"
+UNIFFI_BINDGEN_BIN="cargo run --features=uniffi/cli --bin uniffi-bindgen"
+
+cargo build --release
+$UNIFFI_BINDGEN_BIN generate bindings/ldk_node.udl --language swift -o "$BINDINGS_DIR"
+
+mkdir -p $BINDINGS_DIR
+
+swiftc -module-name ldk_node -emit-library -o "$BINDINGS_DIR"/libldk_node.dylib -emit-module -emit-module-path "$BINDINGS_DIR" -parse-as-library -L ./target/release -lldk_node -Xcc -fmodule-map-file="$BINDINGS_DIR"/ldk_nodeFFI.modulemap "$BINDINGS_DIR"/ldk_node.swift -v