Add StencilSwiftKit (#194)

* Add StencilSwiftKit

* Register StencilSwiftExtensions for XcodeExporter

* Register StencilSwiftExtensions for AndroidExporter

Author: alexey1312

Package.resolved

@@ -15,7 +15,8 @@ let package = Package(
         .package(url: "https://github.com/apple/swift-argument-parser", from: "1.0.0"),
         .package(url: "https://github.com/jpsim/Yams.git", from: "4.0.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.4.0"),
-        .package(url: "https://github.com/stencilproject/Stencil.git", from: "0.14.2"),
+        .package(url: "https://github.com/stencilproject/Stencil.git", from: "0.15.1"),
+        .package(url: "https://github.com/SwiftGen/StencilSwiftKit", from: "2.10.1"),
         .package(url: "https://github.com/tuist/XcodeProj.git", from: "8.5.0"),
         .package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "0.3.0")
     ],
@@ -45,7 +46,10 @@ let package = Package(
         // Exports resources to Xcode project
         .target(
             name: "XcodeExport",
-            dependencies: ["FigmaExportCore", .product(name: "Stencil", package: "Stencil")],
+            dependencies: [
+                "FigmaExportCore", .product(name: "Stencil", package: "Stencil"),
+                "StencilSwiftKit"
+            ],
 			resources: [
               	.copy("Resources/")
 	        ]
@@ -54,7 +58,7 @@ let package = Package(
         // Exports resources to Android project
         .target(
             name: "AndroidExport",
-            dependencies: ["FigmaExportCore", "Stencil"],
+            dependencies: ["FigmaExportCore", "Stencil", "StencilSwiftKit"],
             resources: [
                 .copy("Resources/")
             ]
@@ -72,7 +76,10 @@ let package = Package(
         ),
         .testTarget(
             name: "XcodeExportTests",
-            dependencies: ["XcodeExport", .product(name: "CustomDump", package: "swift-custom-dump")]
+            dependencies: [
+                "XcodeExport", .product(name: "CustomDump", package: "swift-custom-dump"),
+                "StencilSwiftKit"
+            ]
         ),
         .testTarget(
             name: "AndroidExportTests",

Package.swift

@@ -2,6 +2,7 @@ import Stencil
 import PathKit
 import Foundation
 import FigmaExportCore
+import StencilSwiftKit
 
 public class AndroidExporter {
 
@@ -21,7 +22,9 @@ public class AndroidExporter {
                 Path(Bundle.module.resourcePath!)
             ])
         }
-        return Environment(loader: loader)
+        let ext = Extension()
+        ext.registerStencilSwiftExtensions()
+        return Environment(loader: loader, extensions: [ext])
     }
 
     func makeFileContents(for string: String, directory: URL, file: URL) throws -> FileContents {

Sources/AndroidExport/AndroidExporter.swift

@@ -2,6 +2,7 @@ import FigmaExportCore
 import Foundation
 import Stencil
 import PathKit
+import StencilSwiftKit
 
 public class XcodeExporterBase {
 
@@ -34,7 +35,9 @@ public class XcodeExporterBase {
                 Path(Bundle.module.resourcePath!)
             ])
         }
-        return Environment(loader: loader)
+        let ext = Extension()
+        ext.registerStencilSwiftExtensions()
+        return Environment(loader: loader, extensions: [ext])
     }
 
     func makeFileContents(for string: String, url: URL) throws -> FileContents {