Add code generation of React Native bindings

lib/Cargo.toml

@@ -8,6 +8,7 @@ rpath = true
 [workspace]
 members = [
     "ls-sdk-bindings",
+    "ls-sdk-bindings/bindings-react-native",
     "ls-sdk-core",
 ]
 resolver = "2"

lib/ls-sdk-bindings/bindings-react-native/.gitignore

@@ -0,0 +1,15 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# Generated files
+android/
+ios/
+ts/

lib/ls-sdk-bindings/bindings-react-native/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "bindings-react-native"
+version = "0.0.1"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = { version = "1.0.57", features = ["backtrace"] }
+thiserror = "1.0"
+tokio = { version = "1", features = ["full"] }
+uniffi = { version = "0.23.0", features = ["bindgen-tests", "cli"] }
+uniffi_bindgen = "0.23.0"
+uniffi_macros = "0.23.0"
+camino = "1.1.1"
+log = "*"
+serde = "*"
+askama = { version = "0.11.1", default-features = false, features = ["config"] }
+toml = "0.5"
+clap = { version = "3.2.22", features = ["derive"] }
+heck = "0.4"
+paste = "1.0"
+once_cell = "1.12"
+
+[build-dependencies]
+uniffi_build = { version = "0.23.0" }
+uniffi_bindgen = "0.23.0"
+anyhow = { version = "1.0.57", features = ["backtrace"] }

lib/ls-sdk-bindings/bindings-react-native/README.md

@@ -0,0 +1,19 @@
+# breez-sdk-rn-generator
+
+This utility generates the liquid-swap-sdk React Native package code.
+
+## Prerequisites
+
+```bash
+brew install ktlint kotlin swiftformat
+```
+
+```bash
+yarn global add tslint typescript
+```
+
+## Run
+
+```
+cargo run
+```

lib/ls-sdk-bindings/bindings-react-native/askama.toml

@@ -0,0 +1,6 @@
+[general]
+# Directories to search for templates, relative to the crate root.
+dirs = [ "src/gen_kotlin/templates", "src/gen_swift/templates", "src/gen_typescript/templates" ]
+
+[[syntax]]
+name = "rn"

lib/ls-sdk-bindings/bindings-react-native/makefile

@@ -0,0 +1,5 @@
+SOURCES=$(sort $(wildcard ./src/*.rs ./src/**/*.rs))
+
+codegen: $(SOURCES)
+	cargo run
+