[wip] swift

README.md

@@ -1,4 +1,4 @@
-Setup build environment
+Setup Android build environment
 
 1. Add Android rust targets
 
@@ -12,6 +12,10 @@ rustup target add x86_64-apple-darwin x86_64-unknown-linux-gnu x86_64-linux-andr
 export ANDROID_NDK_HOME=/home/<user>/Android/Sdk/ndk/<NDK version, ie. 21.4.7075529>
 ```
 
+Setup Swift build environment
+
+1. Install Swift, see ["Download Swift"](https://swift.org/download/) page
+
 Adding new structs and functions
 
 1. Create C safe Rust structs and related functions using safer-ffi

bdk-swift/.gitignore

@@ -0,0 +1,7 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

bdk-swift/bdk.swift/.gitignore

@@ -0,0 +1,7 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

bdk-swift/bdk.swift/Package.resolved

@@ -0,0 +1,16 @@
+{
+  "object": {
+    "pins": [
+      {
+        "package": "Clibbdkffi",
+        "repositoryURL": "/home/steve/git/notmandatory/Clibbdkffi",
+        "state": {
+          "branch": null,
+          "revision": "9c96e359a3b1e1d5c0db61125147f6ef929bf567",
+          "version": "0.1.0"
+        }
+      }
+    ]
+  },
+  "version": 1
+}

bdk-swift/bdk.swift/Package.swift

@@ -0,0 +1,28 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "bdk.swift",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "bdk.swift",
+            targets: ["bdk.swift"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        .package(url: "../../../Clibbdkffi", from: "0.1.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.        
+        .target(
+            name: "bdk.swift",
+            dependencies: ["Clibbdkffi"]),
+        .testTarget(
+            name: "bdk.swiftTests",
+            dependencies: ["bdk.swift"]),
+    ]
+)

bdk-swift/bdk.swift/README.md

@@ -0,0 +1,11 @@
+# bdk.swift
+
+To build:
+```
+swift build -Xlinker -L../../target/debug
+```
+
+To test:
+```
+swift test -Xlinker -L../../target/debug
+```

bdk-swift/bdk.swift/Sources/bdk.swift/bdk_swift.swift

@@ -0,0 +1,8 @@
+import Clibbdkffi
+
+public struct bdk_swift {
+    public private(set) var text = "Hello, World!"
+
+    public init() {
+    }
+}

bdk-swift/bdk.swift/Tests/bdk.swiftTests/bdk_swiftTests.swift

@@ -0,0 +1,35 @@
+import XCTest
+import Clibbdkffi
+
+@testable import bdk_swift
+
+final class bdk_swiftTests: XCTestCase {
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        XCTAssertEqual(bdk_swift().text, "Hello, World!")
+        let desc = "wpkh([bf988dd3/84'/1'/0']tpubDD7bHVspyCSvvU8qEycydF664NAX6EAPjJ77j9E614GU2zVdXgnZZo6JJjKbDT6fUn8owMN6TCP9rZMznsNEhJbpkEwp6fAyyoSqy3DH2Qj/0/*)";
+        let change = "wpkh([bf988dd3/84'/1'/0']tpubDD7bHVspyCSvvU8qEycydF664NAX6EAPjJ77j9E614GU2zVdXgnZZo6JJjKbDT6fUn8owMN6TCP9rZMznsNEhJbpkEwp6fAyyoSqy3DH2Qj/1/*)";
+        let net = "testnet";
+        let blocks = "ssl://electrum.blockstream.info:60002";
+            
+        let bc_config = new_electrum_config(blocks, nil, 5, 30, 100)
+        let db_config = new_memory_config()
+        
+        let wallet_result = new_wallet_result(desc,change,net,bc_config,db_config)
+        
+        free_blockchain_config(bc_config)
+        free_database_config(db_config)       
+        
+        let wallet = wallet_result.ok
+        let sync_result = sync_wallet(wallet)   
+        assert(sync_result.err == FFI_ERROR_NONE) 
+        free_void_result(sync_result) 
+        
+        let address1_result = new_address(wallet).ok
+        let address1 = String(cString: address1_result!, encoding: .utf8)
+        //print("address1 = \(address1!)")
+        assert(address1! == "tb1qh4ajvhz9nd76tqddnl99l89hx4dat33hrjauzw")
+    }
+}