SPM Support (#212)

* replace pod with spm
* Add Package.swift

.gitignore

@@ -18,6 +18,8 @@ profile
 DerivedData
 *.hmap
 *.ipa
+.swiftpm/
+IDEWorkspaceChecks.plist
 
 # Bundler
 .bundle

Package.swift

@@ -0,0 +1,24 @@
+// swift-tools-version:5.5
+
+import PackageDescription
+
+let package = Package(
+    name: "trust-web3-provider",
+    products: [
+        .library(
+            name: "TrustWeb3Provider",
+            targets: ["TrustWeb3Provider"]
+        )
+    ],
+    dependencies: [],
+    targets: [
+        .target(
+            name: "TrustWeb3Provider",
+            dependencies: [],
+            path: "dist",
+            resources: [
+                .process("trust-min.js", localization: .none)
+            ]
+        )
+    ]
+)

dist/TrustWeb3Provider.swift

@@ -0,0 +1,11 @@
+// Copyright © 2017-2022 Trust Wallet.
+//
+// This file is part of Trust. The full Trust copyright notice, including
+// terms governing use, modification, and redistribution, is contained in the
+// file LICENSE at the root of the source code distribution tree.
+
+import Foundation
+
+public func providerJsUrl() -> URL {
+    return Bundle.module.url(forResource: "trust-min", withExtension: "js")!
+}

ios/Packages/WalletCore/Package.swift

@@ -0,0 +1,24 @@
+// swift-tools-version:5.3
+import PackageDescription
+
+let package = Package(
+    name: "WalletCore",
+    platforms: [.iOS(.v13)],
+    products: [
+        .library(name: "WalletCore", targets: ["WalletCore"]),
+        .library(name: "SwiftProtobuf", targets: ["SwiftProtobuf"])
+    ],
+    dependencies: [],
+    targets: [
+        .binaryTarget(
+            name: "WalletCore",
+            url: "https://github.com/trustwallet/wallet-core/releases/download/2.7.0/WalletCore.xcframework.zip",
+            checksum: "42812dfdcb1e003d41755f3df87a04ecd8ad2ef6fe475756b67f13a717724f5b"
+        ),
+        .binaryTarget(
+            name: "SwiftProtobuf",
+            url: "https://github.com/trustwallet/wallet-core/releases/download/2.7.0/SwiftProtobuf.xcframework.zip",
+            checksum: "3d70a5432e5c3e1f8b6f52eee87727f9c45f51f3b51d8defb7495f567da945a2"
+        )
+    ]
+)

ios/TrustWeb3Provider.xcodeproj/xcshareddata/xcschemes/TrustWeb3Provider-Example.xcscheme

@@ -83,8 +83,6 @@
             ReferencedContainer = "container:TrustWeb3Provider.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <EnvironmentVariables>
-      </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"

ios/TrustWeb3Provider/WKUserScriptConfig.swift

@@ -6,25 +6,16 @@
 
 import Foundation
 import WebKit
+import TrustWeb3Provider
 
 struct WKUserScriptConfig {
 
     let address: String
     let chainId: Int
     let rpcUrl: String
 
-    var providerJsBundleUrl: URL {
-        let bundlePath = Bundle.main.path(forResource: "TrustWeb3Provider", ofType: "bundle")
-        let bundle = Bundle(path: bundlePath!)!
-        return bundle.url(forResource: "trust-min", withExtension: "js")!
-    }
-
-    var providerJsUrl: URL {
-        return Bundle.main.url(forResource: "trust-min", withExtension: "js", subdirectory: "dist")!
-    }
-
     var providerScript: WKUserScript {
-        let source = try! String(contentsOf: providerJsUrl)
+        let source = try! String(contentsOf: TrustWeb3Provider.providerJsUrl())
         let script = WKUserScript(source: source, injectionTime: .atDocumentStart, forMainFrameOnly: false)
         return script
     }