├── .DS_Store ├── .fvmrc ├── .gitignore ├── .vscode └── settings.json ├── CHANGELOG.md ├── LICENSE ├── README.md ├── analysis_options.yaml ├── example ├── .gitignore ├── .metadata ├── README.md ├── analysis_options.yaml ├── android │ ├── .gitignore │ ├── app │ │ ├── build.gradle │ │ └── src │ │ │ ├── debug │ │ │ └── AndroidManifest.xml │ │ │ ├── main │ │ │ ├── AndroidManifest.xml │ │ │ ├── kotlin │ │ │ │ └── com │ │ │ │ │ └── example │ │ │ │ │ └── example │ │ │ │ │ └── MainActivity.kt │ │ │ └── res │ │ │ │ ├── drawable-v21 │ │ │ │ └── launch_background.xml │ │ │ │ ├── drawable │ │ │ │ └── launch_background.xml │ │ │ │ ├── mipmap-hdpi │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-mdpi │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-xxhdpi │ │ │ │ └── ic_launcher.png │ │ │ │ ├── mipmap-xxxhdpi │ │ │ │ └── ic_launcher.png │ │ │ │ ├── values-night │ │ │ │ └── styles.xml │ │ │ │ └── values │ │ │ │ └── styles.xml │ │ │ └── profile │ │ │ └── AndroidManifest.xml │ ├── build.gradle │ ├── gradle.properties │ ├── gradle │ │ └── wrapper │ │ │ └── gradle-wrapper.properties │ └── settings.gradle ├── assets │ └── code.wasm ├── ios │ ├── .gitignore │ ├── Flutter │ │ ├── AppFrameworkInfo.plist │ │ ├── Debug.xcconfig │ │ └── Release.xcconfig │ ├── Runner.xcodeproj │ │ ├── project.pbxproj │ │ ├── project.xcworkspace │ │ │ ├── contents.xcworkspacedata │ │ │ └── xcshareddata │ │ │ │ ├── IDEWorkspaceChecks.plist │ │ │ │ └── WorkspaceSettings.xcsettings │ │ └── xcshareddata │ │ │ └── xcschemes │ │ │ └── Runner.xcscheme │ ├── Runner.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ │ ├── IDEWorkspaceChecks.plist │ │ │ └── WorkspaceSettings.xcsettings │ ├── Runner │ │ ├── AppDelegate.swift │ │ ├── Assets.xcassets │ │ │ ├── AppIcon.appiconset │ │ │ │ ├── Contents.json │ │ │ │ ├── Icon-App-1024x1024@1x.png │ │ │ │ ├── Icon-App-20x20@1x.png │ │ │ │ ├── Icon-App-20x20@2x.png │ │ │ │ ├── Icon-App-20x20@3x.png │ │ │ │ ├── Icon-App-29x29@1x.png │ │ │ │ ├── Icon-App-29x29@2x.png │ │ │ │ ├── Icon-App-29x29@3x.png │ │ │ │ ├── Icon-App-40x40@1x.png │ │ │ │ ├── Icon-App-40x40@2x.png │ │ │ │ ├── Icon-App-40x40@3x.png │ │ │ │ ├── Icon-App-60x60@2x.png │ │ │ │ ├── Icon-App-60x60@3x.png │ │ │ │ ├── Icon-App-76x76@1x.png │ │ │ │ ├── Icon-App-76x76@2x.png │ │ │ │ └── Icon-App-83.5x83.5@2x.png │ │ │ └── LaunchImage.imageset │ │ │ │ ├── Contents.json │ │ │ │ ├── LaunchImage.png │ │ │ │ ├── LaunchImage@2x.png │ │ │ │ ├── LaunchImage@3x.png │ │ │ │ └── README.md │ │ ├── Base.lproj │ │ │ ├── LaunchScreen.storyboard │ │ │ └── Main.storyboard │ │ ├── Info.plist │ │ └── Runner-Bridging-Header.h │ └── RunnerTests │ │ └── RunnerTests.swift ├── lib │ └── main.dart ├── linux │ ├── .gitignore │ ├── CMakeLists.txt │ ├── flutter │ │ ├── CMakeLists.txt │ │ ├── generated_plugin_registrant.cc │ │ ├── generated_plugin_registrant.h │ │ └── generated_plugins.cmake │ └── runner │ │ ├── CMakeLists.txt │ │ ├── main.cc │ │ ├── my_application.cc │ │ └── my_application.h ├── macos │ ├── .gitignore │ ├── Flutter │ │ ├── Flutter-Debug.xcconfig │ │ ├── Flutter-Release.xcconfig │ │ └── GeneratedPluginRegistrant.swift │ ├── Runner.xcodeproj │ │ ├── project.pbxproj │ │ ├── project.xcworkspace │ │ │ └── xcshareddata │ │ │ │ └── IDEWorkspaceChecks.plist │ │ └── xcshareddata │ │ │ └── xcschemes │ │ │ └── Runner.xcscheme │ ├── Runner.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ │ └── IDEWorkspaceChecks.plist │ ├── Runner │ │ ├── AppDelegate.swift │ │ ├── Assets.xcassets │ │ │ └── AppIcon.appiconset │ │ │ │ ├── Contents.json │ │ │ │ ├── app_icon_1024.png │ │ │ │ ├── app_icon_128.png │ │ │ │ ├── app_icon_16.png │ │ │ │ ├── app_icon_256.png │ │ │ │ ├── app_icon_32.png │ │ │ │ ├── app_icon_512.png │ │ │ │ └── app_icon_64.png │ │ ├── Base.lproj │ │ │ └── MainMenu.xib │ │ ├── Configs │ │ │ ├── AppInfo.xcconfig │ │ │ ├── Debug.xcconfig │ │ │ ├── Release.xcconfig │ │ │ └── Warnings.xcconfig │ │ ├── DebugProfile.entitlements │ │ ├── Info.plist │ │ ├── MainFlutterWindow.swift │ │ └── Release.entitlements │ └── RunnerTests │ │ └── RunnerTests.swift ├── pubspec.lock ├── pubspec.yaml ├── test │ └── widget_test.dart ├── web │ ├── favicon.png │ ├── icons │ │ ├── Icon-192.png │ │ ├── Icon-512.png │ │ ├── Icon-maskable-192.png │ │ └── Icon-maskable-512.png │ ├── index.html │ └── manifest.json └── windows │ ├── .gitignore │ ├── CMakeLists.txt │ ├── flutter │ ├── CMakeLists.txt │ ├── generated_plugin_registrant.cc │ ├── generated_plugin_registrant.h │ └── generated_plugins.cmake │ └── runner │ ├── CMakeLists.txt │ ├── Runner.rc │ ├── flutter_window.cpp │ ├── flutter_window.h │ ├── main.cpp │ ├── resource.h │ ├── resources │ └── app_icon.ico │ ├── runner.exe.manifest │ ├── utils.cpp │ ├── utils.h │ ├── win32_window.cpp │ └── win32_window.h ├── headers └── extism.h ├── lib ├── extism.dart └── src │ ├── current_plugin.dart │ ├── extism_exception.dart │ ├── host_function.dart │ ├── http_request.dart │ ├── http_request.g.dart │ ├── lib_extism.dart │ ├── log_level.dart │ ├── manifest.dart │ ├── manifest.g.dart │ ├── manifest │ └── manifest_entity.dart │ ├── plugin.dart │ ├── utils.dart │ └── wasm │ └── wasm_source.dart ├── pubspec.lock ├── pubspec.yaml └── test ├── host_function_test.dart ├── http_test.dart ├── plugin_test.dart └── resources ├── code.wasm ├── host_function.wasm └── http.wasm /.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/.DS_Store -------------------------------------------------------------------------------- /.fvmrc: -------------------------------------------------------------------------------- 1 | { 2 | "flutter": "3.27.1" 3 | } -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # https://dart.dev/guides/libraries/private-files 2 | # Created by `dart pub` 3 | .dart_tool/ 4 | 5 | # FVM Version Cache 6 | .fvm/ 7 | 8 | # Extism libraries 9 | extism.dll 10 | libextism.so 11 | libextism.dylib -------------------------------------------------------------------------------- /.vscode/settings.json: -------------------------------------------------------------------------------- 1 | { 2 | "dart.flutterSdkPath": ".fvm/versions/3.27.1" 3 | } -------------------------------------------------------------------------------- /CHANGELOG.md: -------------------------------------------------------------------------------- 1 | ## 0.0.1 2 | 3 | - Initial version. 4 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Copyright 2025 AmiK2001 2 | 3 | Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 4 | 5 | 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 6 | 7 | 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 8 | 9 | 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 10 | 11 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 12 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Extism Dart SDK 2 | 3 | Dart wrapper of [Extism](https://github.com/extism/extism/tree/main) library. 4 | 5 | ## Dynamic library 6 | 7 | Extism dynamic library is not provided and can be downloaded from [latest stable releases](https://github.com/extism/extism/releases). 8 | -------------------------------------------------------------------------------- /analysis_options.yaml: -------------------------------------------------------------------------------- 1 | include: package:lint/strict.yaml 2 | 3 | analyzer: 4 | language: 5 | strict-raw-types: true 6 | strict-inference: true 7 | strict-casts: true 8 | exclude: 9 | - "**/*.freezed.dart" 10 | - "**/*.g.dart" 11 | - "**/lib_extism.dart" 12 | - "**/manifest.dart" 13 | -------------------------------------------------------------------------------- /example/.gitignore: -------------------------------------------------------------------------------- 1 | # Miscellaneous 2 | *.class 3 | *.log 4 | *.pyc 5 | *.swp 6 | .DS_Store 7 | .atom/ 8 | .build/ 9 | .buildlog/ 10 | .history 11 | .svn/ 12 | .swiftpm/ 13 | migrate_working_dir/ 14 | 15 | # IntelliJ related 16 | *.iml 17 | *.ipr 18 | *.iws 19 | .idea/ 20 | 21 | # The .vscode folder contains launch configuration and tasks you configure in 22 | # VS Code which you may wish to be included in version control, so this line 23 | # is commented out by default. 24 | #.vscode/ 25 | 26 | # Flutter/Dart/Pub related 27 | **/doc/api/ 28 | **/ios/Flutter/.last_build_id 29 | .dart_tool/ 30 | .flutter-plugins 31 | .flutter-plugins-dependencies 32 | .pub-cache/ 33 | .pub/ 34 | /build/ 35 | 36 | # Symbolication related 37 | app.*.symbols 38 | 39 | # Obfuscation related 40 | app.*.map.json 41 | 42 | # Android Studio will place build artifacts here 43 | /android/app/debug 44 | /android/app/profile 45 | /android/app/release 46 | 47 | # Android Libraries 48 | android/app/src/main/jniLibs 49 | -------------------------------------------------------------------------------- /example/.metadata: -------------------------------------------------------------------------------- 1 | # This file tracks properties of this Flutter project. 2 | # Used by Flutter tool to assess capabilities and perform upgrades etc. 3 | # 4 | # This file should be version controlled and should not be manually edited. 5 | 6 | version: 7 | revision: "17025dd88227cd9532c33fa78f5250d548d87e9a" 8 | channel: "stable" 9 | 10 | project_type: app 11 | 12 | # Tracks metadata for the flutter migrate command 13 | migration: 14 | platforms: 15 | - platform: root 16 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 17 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 18 | - platform: android 19 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 20 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 21 | - platform: ios 22 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 23 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 24 | - platform: linux 25 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 26 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 27 | - platform: macos 28 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 29 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 30 | - platform: web 31 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 32 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 33 | - platform: windows 34 | create_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 35 | base_revision: 17025dd88227cd9532c33fa78f5250d548d87e9a 36 | 37 | # User provided section 38 | 39 | # List of Local paths (relative to this file) that should be 40 | # ignored by the migrate tool. 41 | # 42 | # Files that are not part of the templates will be ignored by default. 43 | unmanaged_files: 44 | - 'lib/main.dart' 45 | - 'ios/Runner.xcodeproj/project.pbxproj' 46 | -------------------------------------------------------------------------------- /example/README.md: -------------------------------------------------------------------------------- 1 | # example 2 | 3 | A new Flutter project. 4 | 5 | ## Getting Started 6 | 7 | This project is a starting point for a Flutter application. 8 | 9 | A few resources to get you started if this is your first Flutter project: 10 | 11 | - [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab) 12 | - [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook) 13 | 14 | For help getting started with Flutter development, view the 15 | [online documentation](https://docs.flutter.dev/), which offers tutorials, 16 | samples, guidance on mobile development, and a full API reference. 17 | -------------------------------------------------------------------------------- /example/analysis_options.yaml: -------------------------------------------------------------------------------- 1 | # This file configures the analyzer, which statically analyzes Dart code to 2 | # check for errors, warnings, and lints. 3 | # 4 | # The issues identified by the analyzer are surfaced in the UI of Dart-enabled 5 | # IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be 6 | # invoked from the command line by running `flutter analyze`. 7 | 8 | # The following line activates a set of recommended lints for Flutter apps, 9 | # packages, and plugins designed to encourage good coding practices. 10 | include: package:flutter_lints/flutter.yaml 11 | 12 | linter: 13 | # The lint rules applied to this project can be customized in the 14 | # section below to disable rules from the `package:flutter_lints/flutter.yaml` 15 | # included above or to enable additional rules. A list of all available lints 16 | # and their documentation is published at https://dart.dev/lints. 17 | # 18 | # Instead of disabling a lint rule for the entire project in the 19 | # section below, it can also be suppressed for a single line of code 20 | # or a specific dart file by using the `// ignore: name_of_lint` and 21 | # `// ignore_for_file: name_of_lint` syntax on the line or in the file 22 | # producing the lint. 23 | rules: 24 | # avoid_print: false # Uncomment to disable the `avoid_print` rule 25 | # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule 26 | 27 | # Additional information about this file can be found at 28 | # https://dart.dev/guides/language/analysis-options 29 | -------------------------------------------------------------------------------- /example/android/.gitignore: -------------------------------------------------------------------------------- 1 | gradle-wrapper.jar 2 | /.gradle 3 | /captures/ 4 | /gradlew 5 | /gradlew.bat 6 | /local.properties 7 | GeneratedPluginRegistrant.java 8 | 9 | # Remember to never publicly share your keystore. 10 | # See https://flutter.dev/to/reference-keystore 11 | key.properties 12 | **/*.keystore 13 | **/*.jks 14 | -------------------------------------------------------------------------------- /example/android/app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id "com.android.application" 3 | id "kotlin-android" 4 | // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins. 5 | id "dev.flutter.flutter-gradle-plugin" 6 | } 7 | 8 | android { 9 | namespace = "com.example.example" 10 | compileSdk = flutter.compileSdkVersion 11 | ndkVersion = flutter.ndkVersion 12 | 13 | compileOptions { 14 | sourceCompatibility = JavaVersion.VERSION_1_8 15 | targetCompatibility = JavaVersion.VERSION_1_8 16 | } 17 | 18 | kotlinOptions { 19 | jvmTarget = JavaVersion.VERSION_1_8 20 | } 21 | 22 | defaultConfig { 23 | // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). 24 | applicationId = "com.example.example" 25 | // You can update the following values to match your application needs. 26 | // For more information, see: https://flutter.dev/to/review-gradle-config. 27 | minSdk = flutter.minSdkVersion 28 | targetSdk = flutter.targetSdkVersion 29 | versionCode = flutter.versionCode 30 | versionName = flutter.versionName 31 | } 32 | 33 | buildTypes { 34 | release { 35 | // TODO: Add your own signing config for the release build. 36 | // Signing with the debug keys for now, so `flutter run --release` works. 37 | signingConfig = signingConfigs.debug 38 | } 39 | } 40 | } 41 | 42 | flutter { 43 | source = "../.." 44 | } 45 | -------------------------------------------------------------------------------- /example/android/app/src/debug/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/android/app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 15 | 19 | 23 | 24 | 25 | 26 | 27 | 28 | 30 | 33 | 34 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /example/android/app/src/main/kotlin/com/example/example/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.example 2 | 3 | import io.flutter.embedding.android.FlutterActivity 4 | 5 | class MainActivity: FlutterActivity() 6 | -------------------------------------------------------------------------------- /example/android/app/src/main/res/drawable-v21/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /example/android/app/src/main/res/drawable/launch_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 12 | 13 | -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /example/android/app/src/main/res/values-night/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /example/android/app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 15 | 18 | 19 | -------------------------------------------------------------------------------- /example/android/app/src/profile/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/android/build.gradle: -------------------------------------------------------------------------------- 1 | allprojects { 2 | repositories { 3 | google() 4 | mavenCentral() 5 | } 6 | } 7 | 8 | rootProject.buildDir = "../build" 9 | subprojects { 10 | project.buildDir = "${rootProject.buildDir}/${project.name}" 11 | } 12 | subprojects { 13 | project.evaluationDependsOn(":app") 14 | } 15 | 16 | tasks.register("clean", Delete) { 17 | delete rootProject.buildDir 18 | } 19 | -------------------------------------------------------------------------------- /example/android/gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError 2 | android.useAndroidX=true 3 | android.enableJetifier=true 4 | -------------------------------------------------------------------------------- /example/android/gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | zipStoreBase=GRADLE_USER_HOME 4 | zipStorePath=wrapper/dists 5 | distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip 6 | -------------------------------------------------------------------------------- /example/android/settings.gradle: -------------------------------------------------------------------------------- 1 | pluginManagement { 2 | def flutterSdkPath = { 3 | def properties = new Properties() 4 | file("local.properties").withInputStream { properties.load(it) } 5 | def flutterSdkPath = properties.getProperty("flutter.sdk") 6 | assert flutterSdkPath != null, "flutter.sdk not set in local.properties" 7 | return flutterSdkPath 8 | }() 9 | 10 | includeBuild("$flutterSdkPath/packages/flutter_tools/gradle") 11 | 12 | repositories { 13 | google() 14 | mavenCentral() 15 | gradlePluginPortal() 16 | } 17 | } 18 | 19 | plugins { 20 | id "dev.flutter.flutter-plugin-loader" version "1.0.0" 21 | id "com.android.application" version "8.1.0" apply false 22 | id "org.jetbrains.kotlin.android" version "1.8.22" apply false 23 | } 24 | 25 | include ":app" 26 | -------------------------------------------------------------------------------- /example/assets/code.wasm: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/assets/code.wasm -------------------------------------------------------------------------------- /example/ios/.gitignore: -------------------------------------------------------------------------------- 1 | **/dgph 2 | *.mode1v3 3 | *.mode2v3 4 | *.moved-aside 5 | *.pbxuser 6 | *.perspectivev3 7 | **/*sync/ 8 | .sconsign.dblite 9 | .tags* 10 | **/.vagrant/ 11 | **/DerivedData/ 12 | Icon? 13 | **/Pods/ 14 | **/.symlinks/ 15 | profile 16 | xcuserdata 17 | **/.generated/ 18 | Flutter/App.framework 19 | Flutter/Flutter.framework 20 | Flutter/Flutter.podspec 21 | Flutter/Generated.xcconfig 22 | Flutter/ephemeral/ 23 | Flutter/app.flx 24 | Flutter/app.zip 25 | Flutter/flutter_assets/ 26 | Flutter/flutter_export_environment.sh 27 | ServiceDefinitions.json 28 | Runner/GeneratedPluginRegistrant.* 29 | 30 | # Exceptions to above rules. 31 | !default.mode1v3 32 | !default.mode2v3 33 | !default.pbxuser 34 | !default.perspectivev3 35 | -------------------------------------------------------------------------------- /example/ios/Flutter/AppFrameworkInfo.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | App 9 | CFBundleIdentifier 10 | io.flutter.flutter.app 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | App 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1.0 23 | MinimumOSVersion 24 | 12.0 25 | 26 | 27 | -------------------------------------------------------------------------------- /example/ios/Flutter/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /example/ios/Flutter/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 37 | 38 | 39 | 40 | 43 | 49 | 50 | 51 | 52 | 53 | 63 | 65 | 71 | 72 | 73 | 74 | 80 | 82 | 88 | 89 | 90 | 91 | 93 | 94 | 97 | 98 | 99 | -------------------------------------------------------------------------------- /example/ios/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/ios/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/ios/Runner.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PreviewsEnabled 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/ios/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import Flutter 2 | import UIKit 3 | 4 | @main 5 | @objc class AppDelegate: FlutterAppDelegate { 6 | override func application( 7 | _ application: UIApplication, 8 | didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? 9 | ) -> Bool { 10 | GeneratedPluginRegistrant.register(with: self) 11 | return super.application(application, didFinishLaunchingWithOptions: launchOptions) 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : "20x20", 5 | "idiom" : "iphone", 6 | "filename" : "Icon-App-20x20@2x.png", 7 | "scale" : "2x" 8 | }, 9 | { 10 | "size" : "20x20", 11 | "idiom" : "iphone", 12 | "filename" : "Icon-App-20x20@3x.png", 13 | "scale" : "3x" 14 | }, 15 | { 16 | "size" : "29x29", 17 | "idiom" : "iphone", 18 | "filename" : "Icon-App-29x29@1x.png", 19 | "scale" : "1x" 20 | }, 21 | { 22 | "size" : "29x29", 23 | "idiom" : "iphone", 24 | "filename" : "Icon-App-29x29@2x.png", 25 | "scale" : "2x" 26 | }, 27 | { 28 | "size" : "29x29", 29 | "idiom" : "iphone", 30 | "filename" : "Icon-App-29x29@3x.png", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "size" : "40x40", 35 | "idiom" : "iphone", 36 | "filename" : "Icon-App-40x40@2x.png", 37 | "scale" : "2x" 38 | }, 39 | { 40 | "size" : "40x40", 41 | "idiom" : "iphone", 42 | "filename" : "Icon-App-40x40@3x.png", 43 | "scale" : "3x" 44 | }, 45 | { 46 | "size" : "60x60", 47 | "idiom" : "iphone", 48 | "filename" : "Icon-App-60x60@2x.png", 49 | "scale" : "2x" 50 | }, 51 | { 52 | "size" : "60x60", 53 | "idiom" : "iphone", 54 | "filename" : "Icon-App-60x60@3x.png", 55 | "scale" : "3x" 56 | }, 57 | { 58 | "size" : "20x20", 59 | "idiom" : "ipad", 60 | "filename" : "Icon-App-20x20@1x.png", 61 | "scale" : "1x" 62 | }, 63 | { 64 | "size" : "20x20", 65 | "idiom" : "ipad", 66 | "filename" : "Icon-App-20x20@2x.png", 67 | "scale" : "2x" 68 | }, 69 | { 70 | "size" : "29x29", 71 | "idiom" : "ipad", 72 | "filename" : "Icon-App-29x29@1x.png", 73 | "scale" : "1x" 74 | }, 75 | { 76 | "size" : "29x29", 77 | "idiom" : "ipad", 78 | "filename" : "Icon-App-29x29@2x.png", 79 | "scale" : "2x" 80 | }, 81 | { 82 | "size" : "40x40", 83 | "idiom" : "ipad", 84 | "filename" : "Icon-App-40x40@1x.png", 85 | "scale" : "1x" 86 | }, 87 | { 88 | "size" : "40x40", 89 | "idiom" : "ipad", 90 | "filename" : "Icon-App-40x40@2x.png", 91 | "scale" : "2x" 92 | }, 93 | { 94 | "size" : "76x76", 95 | "idiom" : "ipad", 96 | "filename" : "Icon-App-76x76@1x.png", 97 | "scale" : "1x" 98 | }, 99 | { 100 | "size" : "76x76", 101 | "idiom" : "ipad", 102 | "filename" : "Icon-App-76x76@2x.png", 103 | "scale" : "2x" 104 | }, 105 | { 106 | "size" : "83.5x83.5", 107 | "idiom" : "ipad", 108 | "filename" : "Icon-App-83.5x83.5@2x.png", 109 | "scale" : "2x" 110 | }, 111 | { 112 | "size" : "1024x1024", 113 | "idiom" : "ios-marketing", 114 | "filename" : "Icon-App-1024x1024@1x.png", 115 | "scale" : "1x" 116 | } 117 | ], 118 | "info" : { 119 | "version" : 1, 120 | "author" : "xcode" 121 | } 122 | } 123 | -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-1024x1024@1x.png -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-20x20@1x.png: 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: "LaunchImage@2x.png", 11 | "scale" : "2x" 12 | }, 13 | { 14 | "idiom" : "universal", 15 | "filename" : "LaunchImage@3x.png", 16 | "scale" : "3x" 17 | } 18 | ], 19 | "info" : { 20 | "version" : 1, 21 | "author" : "xcode" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png -------------------------------------------------------------------------------- /example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png: -------------------------------------------------------------------------------- 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opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. -------------------------------------------------------------------------------- /example/ios/Runner/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /example/ios/Runner/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /example/ios/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleDisplayName 8 | Example 9 | CFBundleExecutable 10 | $(EXECUTABLE_NAME) 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | example 17 | CFBundlePackageType 18 | APPL 19 | CFBundleShortVersionString 20 | $(FLUTTER_BUILD_NAME) 21 | CFBundleSignature 22 | ???? 23 | CFBundleVersion 24 | $(FLUTTER_BUILD_NUMBER) 25 | LSRequiresIPhoneOS 26 | 27 | UILaunchStoryboardName 28 | LaunchScreen 29 | UIMainStoryboardFile 30 | Main 31 | UISupportedInterfaceOrientations 32 | 33 | UIInterfaceOrientationPortrait 34 | UIInterfaceOrientationLandscapeLeft 35 | UIInterfaceOrientationLandscapeRight 36 | 37 | UISupportedInterfaceOrientations~ipad 38 | 39 | UIInterfaceOrientationPortrait 40 | UIInterfaceOrientationPortraitUpsideDown 41 | UIInterfaceOrientationLandscapeLeft 42 | UIInterfaceOrientationLandscapeRight 43 | 44 | CADisableMinimumFrameDurationOnPhone 45 | 46 | UIApplicationSupportsIndirectInputEvents 47 | 48 | 49 | 50 | -------------------------------------------------------------------------------- /example/ios/Runner/Runner-Bridging-Header.h: -------------------------------------------------------------------------------- 1 | #import "GeneratedPluginRegistrant.h" 2 | -------------------------------------------------------------------------------- /example/ios/RunnerTests/RunnerTests.swift: -------------------------------------------------------------------------------- 1 | import Flutter 2 | import UIKit 3 | import XCTest 4 | 5 | class RunnerTests: XCTestCase { 6 | 7 | func testExample() { 8 | // If you add code to the Runner application, consider adding tests here. 9 | // See https://developer.apple.com/documentation/xctest for more information about using XCTest. 10 | } 11 | 12 | } 13 | -------------------------------------------------------------------------------- /example/lib/main.dart: -------------------------------------------------------------------------------- 1 | import 'package:dart_sdk/extism.dart'; 2 | import 'package:flutter/material.dart'; 3 | 4 | import 'package:flutter/services.dart' show Uint8List, rootBundle; 5 | 6 | Future loadCode() async { 7 | return Uint8List.sublistView((await rootBundle.load('assets/code.wasm'))); 8 | } 9 | 10 | void main() async { 11 | WidgetsFlutterBinding.ensureInitialized(); 12 | 13 | const functionName = "count_vowels"; 14 | const input = "Hello, world"; 15 | 16 | final wasm = await loadCode(); 17 | 18 | // Define manifest 19 | final manifest = ManifestEntity( 20 | wasm: [ 21 | WasmSource.fromBytes( 22 | data: wasm, 23 | name: "main", 24 | ), 25 | ], 26 | ); 27 | 28 | // Create plugin 29 | final plugin = Plugin( 30 | manifest, 31 | [], 32 | PluginInitializationOptions( 33 | withWasi: true, 34 | ), 35 | ); 36 | 37 | print("Executing $functionName with input '$input'\n"); 38 | 39 | final output = plugin.callString( 40 | functionName, 41 | input, 42 | ); 43 | 44 | print(output); 45 | 46 | runApp(const MyApp()); 47 | } 48 | 49 | class MyApp extends StatelessWidget { 50 | const MyApp({super.key}); 51 | 52 | // This widget is the root of your application. 53 | @override 54 | Widget build(BuildContext context) { 55 | return MaterialApp( 56 | title: 'Flutter Demo', 57 | theme: ThemeData( 58 | // This is the theme of your application. 59 | // 60 | // TRY THIS: Try running your application with "flutter run". You'll see 61 | // the application has a purple toolbar. Then, without quitting the app, 62 | // try changing the seedColor in the colorScheme below to Colors.green 63 | // and then invoke "hot reload" (save your changes or press the "hot 64 | // reload" button in a Flutter-supported IDE, or press "r" if you used 65 | // the command line to start the app). 66 | // 67 | // Notice that the counter didn't reset back to zero; the application 68 | // state is not lost during the reload. To reset the state, use hot 69 | // restart instead. 70 | // 71 | // This works for code too, not just values: Most code changes can be 72 | // tested with just a hot reload. 73 | colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), 74 | useMaterial3: true, 75 | ), 76 | home: const MyHomePage(title: 'Flutter Demo Home Page'), 77 | ); 78 | } 79 | } 80 | 81 | class MyHomePage extends StatefulWidget { 82 | const MyHomePage({super.key, required this.title}); 83 | 84 | // This widget is the home page of your application. It is stateful, meaning 85 | // that it has a State object (defined below) that contains fields that affect 86 | // how it looks. 87 | 88 | // This class is the configuration for the state. It holds the values (in this 89 | // case the title) provided by the parent (in this case the App widget) and 90 | // used by the build method of the State. Fields in a Widget subclass are 91 | // always marked "final". 92 | 93 | final String title; 94 | 95 | @override 96 | State createState() => _MyHomePageState(); 97 | } 98 | 99 | class _MyHomePageState extends State { 100 | int _counter = 0; 101 | 102 | void _incrementCounter() { 103 | setState(() { 104 | // This call to setState tells the Flutter framework that something has 105 | // changed in this State, which causes it to rerun the build method below 106 | // so that the display can reflect the updated values. If we changed 107 | // _counter without calling setState(), then the build method would not be 108 | // called again, and so nothing would appear to happen. 109 | _counter++; 110 | }); 111 | } 112 | 113 | @override 114 | Widget build(BuildContext context) { 115 | // This method is rerun every time setState is called, for instance as done 116 | // by the _incrementCounter method above. 117 | // 118 | // The Flutter framework has been optimized to make rerunning build methods 119 | // fast, so that you can just rebuild anything that needs updating rather 120 | // than having to individually change instances of widgets. 121 | return Scaffold( 122 | appBar: AppBar( 123 | // TRY THIS: Try changing the color here to a specific color (to 124 | // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar 125 | // change color while the other colors stay the same. 126 | backgroundColor: Theme.of(context).colorScheme.inversePrimary, 127 | // Here we take the value from the MyHomePage object that was created by 128 | // the App.build method, and use it to set our appbar title. 129 | title: Text(widget.title), 130 | ), 131 | body: Center( 132 | // Center is a layout widget. It takes a single child and positions it 133 | // in the middle of the parent. 134 | child: Column( 135 | // Column is also a layout widget. It takes a list of children and 136 | // arranges them vertically. By default, it sizes itself to fit its 137 | // children horizontally, and tries to be as tall as its parent. 138 | // 139 | // Column has various properties to control how it sizes itself and 140 | // how it positions its children. Here we use mainAxisAlignment to 141 | // center the children vertically; the main axis here is the vertical 142 | // axis because Columns are vertical (the cross axis would be 143 | // horizontal). 144 | // 145 | // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint" 146 | // action in the IDE, or press "p" in the console), to see the 147 | // wireframe for each widget. 148 | mainAxisAlignment: MainAxisAlignment.center, 149 | children: [ 150 | const Text( 151 | 'You have pushed the button this many times:', 152 | ), 153 | Text( 154 | '$_counter', 155 | style: Theme.of(context).textTheme.headlineMedium, 156 | ), 157 | ], 158 | ), 159 | ), 160 | floatingActionButton: FloatingActionButton( 161 | onPressed: _incrementCounter, 162 | tooltip: 'Increment', 163 | child: const Icon(Icons.add), 164 | ), // This trailing comma makes auto-formatting nicer for build methods. 165 | ); 166 | } 167 | } 168 | -------------------------------------------------------------------------------- /example/linux/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral 2 | -------------------------------------------------------------------------------- /example/linux/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # Project-level configuration. 2 | cmake_minimum_required(VERSION 3.13) 3 | project(runner LANGUAGES CXX) 4 | 5 | # The name of the executable created for the application. Change this to change 6 | # the on-disk name of your application. 7 | set(BINARY_NAME "example") 8 | # The unique GTK application identifier for this application. See: 9 | # https://wiki.gnome.org/HowDoI/ChooseApplicationID 10 | set(APPLICATION_ID "com.example.example") 11 | 12 | # Explicitly opt in to modern CMake behaviors to avoid warnings with recent 13 | # versions of CMake. 14 | cmake_policy(SET CMP0063 NEW) 15 | 16 | # Load bundled libraries from the lib/ directory relative to the binary. 17 | set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") 18 | 19 | # Root filesystem for cross-building. 20 | if(FLUTTER_TARGET_PLATFORM_SYSROOT) 21 | set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT}) 22 | set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT}) 23 | set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) 24 | set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) 25 | set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 26 | set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 27 | endif() 28 | 29 | # Define build configuration options. 30 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 31 | set(CMAKE_BUILD_TYPE "Debug" CACHE 32 | STRING "Flutter build mode" FORCE) 33 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 34 | "Debug" "Profile" "Release") 35 | endif() 36 | 37 | # Compilation settings that should be applied to most targets. 38 | # 39 | # Be cautious about adding new options here, as plugins use this function by 40 | # default. In most cases, you should add new options to specific targets instead 41 | # of modifying this function. 42 | function(APPLY_STANDARD_SETTINGS TARGET) 43 | target_compile_features(${TARGET} PUBLIC cxx_std_14) 44 | target_compile_options(${TARGET} PRIVATE -Wall -Werror) 45 | target_compile_options(${TARGET} PRIVATE "$<$>:-O3>") 46 | target_compile_definitions(${TARGET} PRIVATE "$<$>:NDEBUG>") 47 | endfunction() 48 | 49 | # Flutter library and tool build rules. 50 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 51 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 52 | 53 | # System-level dependencies. 54 | find_package(PkgConfig REQUIRED) 55 | pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) 56 | 57 | # Application build; see runner/CMakeLists.txt. 58 | add_subdirectory("runner") 59 | 60 | # Run the Flutter tool portions of the build. This must not be removed. 61 | add_dependencies(${BINARY_NAME} flutter_assemble) 62 | 63 | # Only the install-generated bundle's copy of the executable will launch 64 | # correctly, since the resources must in the right relative locations. To avoid 65 | # people trying to run the unbundled copy, put it in a subdirectory instead of 66 | # the default top-level location. 67 | set_target_properties(${BINARY_NAME} 68 | PROPERTIES 69 | RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run" 70 | ) 71 | 72 | 73 | # Generated plugin build rules, which manage building the plugins and adding 74 | # them to the application. 75 | include(flutter/generated_plugins.cmake) 76 | 77 | 78 | # === Installation === 79 | # By default, "installing" just makes a relocatable bundle in the build 80 | # directory. 81 | set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") 82 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 83 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 84 | endif() 85 | 86 | # Start with a clean build bundle directory every time. 87 | install(CODE " 88 | file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") 89 | " COMPONENT Runtime) 90 | 91 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 92 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") 93 | 94 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 95 | COMPONENT Runtime) 96 | 97 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 98 | COMPONENT Runtime) 99 | 100 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 101 | COMPONENT Runtime) 102 | 103 | foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES}) 104 | install(FILES "${bundled_library}" 105 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 106 | COMPONENT Runtime) 107 | endforeach(bundled_library) 108 | 109 | # Copy the native assets provided by the build.dart from all packages. 110 | set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/linux/") 111 | install(DIRECTORY "${NATIVE_ASSETS_DIR}" 112 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 113 | COMPONENT Runtime) 114 | 115 | # Fully re-copy the assets directory on each build to avoid having stale files 116 | # from a previous install. 117 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 118 | install(CODE " 119 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 120 | " COMPONENT Runtime) 121 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 122 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 123 | 124 | # Install the AOT library on non-Debug builds only. 125 | if(NOT CMAKE_BUILD_TYPE MATCHES "Debug") 126 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 127 | COMPONENT Runtime) 128 | endif() 129 | -------------------------------------------------------------------------------- /example/linux/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # This file controls Flutter-level build steps. It should not be edited. 2 | cmake_minimum_required(VERSION 3.10) 3 | 4 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 5 | 6 | # Configuration provided via flutter tool. 7 | include(${EPHEMERAL_DIR}/generated_config.cmake) 8 | 9 | # TODO: Move the rest of this into files in ephemeral. See 10 | # https://github.com/flutter/flutter/issues/57146. 11 | 12 | # Serves the same purpose as list(TRANSFORM ... PREPEND ...), 13 | # which isn't available in 3.10. 14 | function(list_prepend LIST_NAME PREFIX) 15 | set(NEW_LIST "") 16 | foreach(element ${${LIST_NAME}}) 17 | list(APPEND NEW_LIST "${PREFIX}${element}") 18 | endforeach(element) 19 | set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) 20 | endfunction() 21 | 22 | # === Flutter Library === 23 | # System-level dependencies. 24 | find_package(PkgConfig REQUIRED) 25 | pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) 26 | pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0) 27 | pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0) 28 | 29 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") 30 | 31 | # Published to parent scope for install step. 32 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 33 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 34 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 35 | set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE) 36 | 37 | list(APPEND FLUTTER_LIBRARY_HEADERS 38 | "fl_basic_message_channel.h" 39 | "fl_binary_codec.h" 40 | "fl_binary_messenger.h" 41 | "fl_dart_project.h" 42 | "fl_engine.h" 43 | "fl_json_message_codec.h" 44 | "fl_json_method_codec.h" 45 | "fl_message_codec.h" 46 | "fl_method_call.h" 47 | "fl_method_channel.h" 48 | "fl_method_codec.h" 49 | "fl_method_response.h" 50 | "fl_plugin_registrar.h" 51 | "fl_plugin_registry.h" 52 | "fl_standard_message_codec.h" 53 | "fl_standard_method_codec.h" 54 | "fl_string_codec.h" 55 | "fl_value.h" 56 | "fl_view.h" 57 | "flutter_linux.h" 58 | ) 59 | list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/") 60 | add_library(flutter INTERFACE) 61 | target_include_directories(flutter INTERFACE 62 | "${EPHEMERAL_DIR}" 63 | ) 64 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") 65 | target_link_libraries(flutter INTERFACE 66 | PkgConfig::GTK 67 | PkgConfig::GLIB 68 | PkgConfig::GIO 69 | ) 70 | add_dependencies(flutter flutter_assemble) 71 | 72 | # === Flutter tool backend === 73 | # _phony_ is a non-existent file to force this command to run every time, 74 | # since currently there's no way to get a full input/output list from the 75 | # flutter tool. 76 | add_custom_command( 77 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 78 | ${CMAKE_CURRENT_BINARY_DIR}/_phony_ 79 | COMMAND ${CMAKE_COMMAND} -E env 80 | ${FLUTTER_TOOL_ENVIRONMENT} 81 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" 82 | ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE} 83 | VERBATIM 84 | ) 85 | add_custom_target(flutter_assemble DEPENDS 86 | "${FLUTTER_LIBRARY}" 87 | ${FLUTTER_LIBRARY_HEADERS} 88 | ) 89 | -------------------------------------------------------------------------------- /example/linux/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #include "generated_plugin_registrant.h" 8 | 9 | 10 | void fl_register_plugins(FlPluginRegistry* registry) { 11 | } 12 | -------------------------------------------------------------------------------- /example/linux/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 8 | #define GENERATED_PLUGIN_REGISTRANT_ 9 | 10 | #include 11 | 12 | // Registers Flutter plugins. 13 | void fl_register_plugins(FlPluginRegistry* registry); 14 | 15 | #endif // GENERATED_PLUGIN_REGISTRANT_ 16 | -------------------------------------------------------------------------------- /example/linux/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | list(APPEND FLUTTER_FFI_PLUGIN_LIST 9 | ) 10 | 11 | set(PLUGIN_BUNDLED_LIBRARIES) 12 | 13 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 14 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) 15 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 16 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 17 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 18 | endforeach(plugin) 19 | 20 | foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) 21 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin}) 22 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) 23 | endforeach(ffi_plugin) 24 | -------------------------------------------------------------------------------- /example/linux/runner/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.13) 2 | project(runner LANGUAGES CXX) 3 | 4 | # Define the application target. To change its name, change BINARY_NAME in the 5 | # top-level CMakeLists.txt, not the value here, or `flutter run` will no longer 6 | # work. 7 | # 8 | # Any new source files that you add to the application should be added here. 9 | add_executable(${BINARY_NAME} 10 | "main.cc" 11 | "my_application.cc" 12 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 13 | ) 14 | 15 | # Apply the standard set of build settings. This can be removed for applications 16 | # that need different build settings. 17 | apply_standard_settings(${BINARY_NAME}) 18 | 19 | # Add preprocessor definitions for the application ID. 20 | add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") 21 | 22 | # Add dependency libraries. Add any application-specific dependencies here. 23 | target_link_libraries(${BINARY_NAME} PRIVATE flutter) 24 | target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) 25 | 26 | target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") 27 | -------------------------------------------------------------------------------- /example/linux/runner/main.cc: -------------------------------------------------------------------------------- 1 | #include "my_application.h" 2 | 3 | int main(int argc, char** argv) { 4 | g_autoptr(MyApplication) app = my_application_new(); 5 | return g_application_run(G_APPLICATION(app), argc, argv); 6 | } 7 | -------------------------------------------------------------------------------- /example/linux/runner/my_application.cc: -------------------------------------------------------------------------------- 1 | #include "my_application.h" 2 | 3 | #include 4 | #ifdef GDK_WINDOWING_X11 5 | #include 6 | #endif 7 | 8 | #include "flutter/generated_plugin_registrant.h" 9 | 10 | struct _MyApplication { 11 | GtkApplication parent_instance; 12 | char** dart_entrypoint_arguments; 13 | }; 14 | 15 | G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) 16 | 17 | // Implements GApplication::activate. 18 | static void my_application_activate(GApplication* application) { 19 | MyApplication* self = MY_APPLICATION(application); 20 | GtkWindow* window = 21 | GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); 22 | 23 | // Use a header bar when running in GNOME as this is the common style used 24 | // by applications and is the setup most users will be using (e.g. Ubuntu 25 | // desktop). 26 | // If running on X and not using GNOME then just use a traditional title bar 27 | // in case the window manager does more exotic layout, e.g. tiling. 28 | // If running on Wayland assume the header bar will work (may need changing 29 | // if future cases occur). 30 | gboolean use_header_bar = TRUE; 31 | #ifdef GDK_WINDOWING_X11 32 | GdkScreen* screen = gtk_window_get_screen(window); 33 | if (GDK_IS_X11_SCREEN(screen)) { 34 | const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen); 35 | if (g_strcmp0(wm_name, "GNOME Shell") != 0) { 36 | use_header_bar = FALSE; 37 | } 38 | } 39 | #endif 40 | if (use_header_bar) { 41 | GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new()); 42 | gtk_widget_show(GTK_WIDGET(header_bar)); 43 | gtk_header_bar_set_title(header_bar, "example"); 44 | gtk_header_bar_set_show_close_button(header_bar, TRUE); 45 | gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); 46 | } else { 47 | gtk_window_set_title(window, "example"); 48 | } 49 | 50 | gtk_window_set_default_size(window, 1280, 720); 51 | gtk_widget_show(GTK_WIDGET(window)); 52 | 53 | g_autoptr(FlDartProject) project = fl_dart_project_new(); 54 | fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments); 55 | 56 | FlView* view = fl_view_new(project); 57 | gtk_widget_show(GTK_WIDGET(view)); 58 | gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); 59 | 60 | fl_register_plugins(FL_PLUGIN_REGISTRY(view)); 61 | 62 | gtk_widget_grab_focus(GTK_WIDGET(view)); 63 | } 64 | 65 | // Implements GApplication::local_command_line. 66 | static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) { 67 | MyApplication* self = MY_APPLICATION(application); 68 | // Strip out the first argument as it is the binary name. 69 | self->dart_entrypoint_arguments = g_strdupv(*arguments + 1); 70 | 71 | g_autoptr(GError) error = nullptr; 72 | if (!g_application_register(application, nullptr, &error)) { 73 | g_warning("Failed to register: %s", error->message); 74 | *exit_status = 1; 75 | return TRUE; 76 | } 77 | 78 | g_application_activate(application); 79 | *exit_status = 0; 80 | 81 | return TRUE; 82 | } 83 | 84 | // Implements GApplication::startup. 85 | static void my_application_startup(GApplication* application) { 86 | //MyApplication* self = MY_APPLICATION(object); 87 | 88 | // Perform any actions required at application startup. 89 | 90 | G_APPLICATION_CLASS(my_application_parent_class)->startup(application); 91 | } 92 | 93 | // Implements GApplication::shutdown. 94 | static void my_application_shutdown(GApplication* application) { 95 | //MyApplication* self = MY_APPLICATION(object); 96 | 97 | // Perform any actions required at application shutdown. 98 | 99 | G_APPLICATION_CLASS(my_application_parent_class)->shutdown(application); 100 | } 101 | 102 | // Implements GObject::dispose. 103 | static void my_application_dispose(GObject* object) { 104 | MyApplication* self = MY_APPLICATION(object); 105 | g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev); 106 | G_OBJECT_CLASS(my_application_parent_class)->dispose(object); 107 | } 108 | 109 | static void my_application_class_init(MyApplicationClass* klass) { 110 | G_APPLICATION_CLASS(klass)->activate = my_application_activate; 111 | G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line; 112 | G_APPLICATION_CLASS(klass)->startup = my_application_startup; 113 | G_APPLICATION_CLASS(klass)->shutdown = my_application_shutdown; 114 | G_OBJECT_CLASS(klass)->dispose = my_application_dispose; 115 | } 116 | 117 | static void my_application_init(MyApplication* self) {} 118 | 119 | MyApplication* my_application_new() { 120 | // Set the program name to the application ID, which helps various systems 121 | // like GTK and desktop environments map this running application to its 122 | // corresponding .desktop file. This ensures better integration by allowing 123 | // the application to be recognized beyond its binary name. 124 | g_set_prgname(APPLICATION_ID); 125 | 126 | return MY_APPLICATION(g_object_new(my_application_get_type(), 127 | "application-id", APPLICATION_ID, 128 | "flags", G_APPLICATION_NON_UNIQUE, 129 | nullptr)); 130 | } 131 | -------------------------------------------------------------------------------- /example/linux/runner/my_application.h: -------------------------------------------------------------------------------- 1 | #ifndef FLUTTER_MY_APPLICATION_H_ 2 | #define FLUTTER_MY_APPLICATION_H_ 3 | 4 | #include 5 | 6 | G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION, 7 | GtkApplication) 8 | 9 | /** 10 | * my_application_new: 11 | * 12 | * Creates a new Flutter-based application. 13 | * 14 | * Returns: a new #MyApplication. 15 | */ 16 | MyApplication* my_application_new(); 17 | 18 | #endif // FLUTTER_MY_APPLICATION_H_ 19 | -------------------------------------------------------------------------------- /example/macos/.gitignore: -------------------------------------------------------------------------------- 1 | # Flutter-related 2 | **/Flutter/ephemeral/ 3 | **/Pods/ 4 | 5 | # Xcode-related 6 | **/dgph 7 | **/xcuserdata/ 8 | -------------------------------------------------------------------------------- /example/macos/Flutter/Flutter-Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "ephemeral/Flutter-Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /example/macos/Flutter/Flutter-Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "ephemeral/Flutter-Generated.xcconfig" 2 | -------------------------------------------------------------------------------- /example/macos/Flutter/GeneratedPluginRegistrant.swift: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | import FlutterMacOS 6 | import Foundation 7 | 8 | 9 | func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) { 10 | } 11 | -------------------------------------------------------------------------------- /example/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 37 | 38 | 39 | 40 | 43 | 49 | 50 | 51 | 52 | 53 | 63 | 65 | 71 | 72 | 73 | 74 | 80 | 82 | 88 | 89 | 90 | 91 | 93 | 94 | 97 | 98 | 99 | -------------------------------------------------------------------------------- /example/macos/Runner.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /example/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/macos/Runner/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | import Cocoa 2 | import FlutterMacOS 3 | 4 | @main 5 | class AppDelegate: FlutterAppDelegate { 6 | override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { 7 | return true 8 | } 9 | 10 | override func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool { 11 | return true 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /example/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "size" : "16x16", 5 | "idiom" : "mac", 6 | "filename" : "app_icon_16.png", 7 | "scale" : "1x" 8 | }, 9 | { 10 | "size" : "16x16", 11 | "idiom" : "mac", 12 | "filename" : "app_icon_32.png", 13 | "scale" : "2x" 14 | }, 15 | { 16 | "size" : "32x32", 17 | "idiom" : "mac", 18 | "filename" : "app_icon_32.png", 19 | "scale" : "1x" 20 | }, 21 | { 22 | "size" : "32x32", 23 | "idiom" : "mac", 24 | "filename" : "app_icon_64.png", 25 | "scale" : "2x" 26 | }, 27 | { 28 | "size" : "128x128", 29 | "idiom" : "mac", 30 | "filename" : "app_icon_128.png", 31 | "scale" : "1x" 32 | }, 33 | { 34 | "size" : "128x128", 35 | "idiom" : "mac", 36 | "filename" : "app_icon_256.png", 37 | "scale" : "2x" 38 | }, 39 | { 40 | "size" : "256x256", 41 | "idiom" : "mac", 42 | "filename" : "app_icon_256.png", 43 | "scale" : "1x" 44 | }, 45 | { 46 | "size" : "256x256", 47 | "idiom" : "mac", 48 | "filename" : "app_icon_512.png", 49 | "scale" : "2x" 50 | }, 51 | { 52 | "size" : "512x512", 53 | "idiom" : "mac", 54 | "filename" : "app_icon_512.png", 55 | "scale" : "1x" 56 | }, 57 | { 58 | "size" : "512x512", 59 | "idiom" : "mac", 60 | "filename" : "app_icon_1024.png", 61 | "scale" : "2x" 62 | } 63 | ], 64 | "info" : { 65 | "version" : 1, 66 | "author" : "xcode" 67 | } 68 | } 69 | -------------------------------------------------------------------------------- /example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png 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https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png -------------------------------------------------------------------------------- /example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png -------------------------------------------------------------------------------- /example/macos/Runner/Configs/AppInfo.xcconfig: -------------------------------------------------------------------------------- 1 | // Application-level settings for the Runner target. 2 | // 3 | // This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the 4 | // future. If not, the values below would default to using the project name when this becomes a 5 | // 'flutter create' template. 6 | 7 | // The application's name. By default this is also the title of the Flutter window. 8 | PRODUCT_NAME = example 9 | 10 | // The application's bundle identifier 11 | PRODUCT_BUNDLE_IDENTIFIER = com.example.example 12 | 13 | // The copyright displayed in application information 14 | PRODUCT_COPYRIGHT = Copyright © 2025 com.example. All rights reserved. 15 | -------------------------------------------------------------------------------- /example/macos/Runner/Configs/Debug.xcconfig: -------------------------------------------------------------------------------- 1 | #include "../../Flutter/Flutter-Debug.xcconfig" 2 | #include "Warnings.xcconfig" 3 | -------------------------------------------------------------------------------- /example/macos/Runner/Configs/Release.xcconfig: -------------------------------------------------------------------------------- 1 | #include "../../Flutter/Flutter-Release.xcconfig" 2 | #include "Warnings.xcconfig" 3 | -------------------------------------------------------------------------------- /example/macos/Runner/Configs/Warnings.xcconfig: -------------------------------------------------------------------------------- 1 | WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings 2 | GCC_WARN_UNDECLARED_SELECTOR = YES 3 | CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES 4 | CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE 5 | CLANG_WARN__DUPLICATE_METHOD_MATCH = YES 6 | CLANG_WARN_PRAGMA_PACK = YES 7 | CLANG_WARN_STRICT_PROTOTYPES = YES 8 | CLANG_WARN_COMMA = YES 9 | GCC_WARN_STRICT_SELECTOR_MATCH = YES 10 | CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES 11 | CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES 12 | GCC_WARN_SHADOW = YES 13 | CLANG_WARN_UNREACHABLE_CODE = YES 14 | -------------------------------------------------------------------------------- /example/macos/Runner/DebugProfile.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.app-sandbox 6 | 7 | com.apple.security.cs.allow-jit 8 | 9 | com.apple.security.network.server 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /example/macos/Runner/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIconFile 10 | 11 | CFBundleIdentifier 12 | $(PRODUCT_BUNDLE_IDENTIFIER) 13 | CFBundleInfoDictionaryVersion 14 | 6.0 15 | CFBundleName 16 | $(PRODUCT_NAME) 17 | CFBundlePackageType 18 | APPL 19 | CFBundleShortVersionString 20 | $(FLUTTER_BUILD_NAME) 21 | CFBundleVersion 22 | $(FLUTTER_BUILD_NUMBER) 23 | LSMinimumSystemVersion 24 | $(MACOSX_DEPLOYMENT_TARGET) 25 | NSHumanReadableCopyright 26 | $(PRODUCT_COPYRIGHT) 27 | NSMainNibFile 28 | MainMenu 29 | NSPrincipalClass 30 | NSApplication 31 | 32 | 33 | -------------------------------------------------------------------------------- /example/macos/Runner/MainFlutterWindow.swift: -------------------------------------------------------------------------------- 1 | import Cocoa 2 | import FlutterMacOS 3 | 4 | class MainFlutterWindow: NSWindow { 5 | override func awakeFromNib() { 6 | let flutterViewController = FlutterViewController() 7 | let windowFrame = self.frame 8 | self.contentViewController = flutterViewController 9 | self.setFrame(windowFrame, display: true) 10 | 11 | RegisterGeneratedPlugins(registry: flutterViewController) 12 | 13 | super.awakeFromNib() 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /example/macos/Runner/Release.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.security.app-sandbox 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /example/macos/RunnerTests/RunnerTests.swift: -------------------------------------------------------------------------------- 1 | import Cocoa 2 | import FlutterMacOS 3 | import XCTest 4 | 5 | class RunnerTests: XCTestCase { 6 | 7 | func testExample() { 8 | // If you add code to the Runner application, consider adding tests here. 9 | // See https://developer.apple.com/documentation/xctest for more information about using XCTest. 10 | } 11 | 12 | } 13 | -------------------------------------------------------------------------------- /example/pubspec.lock: -------------------------------------------------------------------------------- 1 | # Generated by pub 2 | # See https://dart.dev/tools/pub/glossary#lockfile 3 | packages: 4 | async: 5 | dependency: transitive 6 | description: 7 | name: async 8 | sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c" 9 | url: "https://pub.dev" 10 | source: hosted 11 | version: "2.11.0" 12 | boolean_selector: 13 | dependency: transitive 14 | description: 15 | name: boolean_selector 16 | sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66" 17 | url: "https://pub.dev" 18 | source: hosted 19 | version: "2.1.1" 20 | characters: 21 | dependency: transitive 22 | description: 23 | name: characters 24 | sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605" 25 | url: "https://pub.dev" 26 | source: hosted 27 | version: "1.3.0" 28 | clock: 29 | dependency: transitive 30 | description: 31 | name: clock 32 | sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf 33 | url: "https://pub.dev" 34 | source: hosted 35 | version: "1.1.1" 36 | collection: 37 | dependency: transitive 38 | description: 39 | name: collection 40 | sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf 41 | url: "https://pub.dev" 42 | source: hosted 43 | version: "1.19.0" 44 | crypto: 45 | dependency: transitive 46 | description: 47 | name: crypto 48 | sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855" 49 | url: "https://pub.dev" 50 | source: hosted 51 | version: "3.0.6" 52 | cupertino_icons: 53 | dependency: "direct main" 54 | description: 55 | name: cupertino_icons 56 | sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6 57 | url: "https://pub.dev" 58 | source: hosted 59 | version: "1.0.8" 60 | dart_sdk: 61 | dependency: "direct main" 62 | description: 63 | path: ".." 64 | relative: true 65 | source: path 66 | version: "1.0.0" 67 | fake_async: 68 | dependency: transitive 69 | description: 70 | name: fake_async 71 | sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78" 72 | url: "https://pub.dev" 73 | source: hosted 74 | version: "1.3.1" 75 | ffi: 76 | dependency: transitive 77 | description: 78 | name: ffi 79 | sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6" 80 | url: "https://pub.dev" 81 | source: hosted 82 | version: "2.1.3" 83 | fixnum: 84 | dependency: transitive 85 | description: 86 | name: fixnum 87 | sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be 88 | url: "https://pub.dev" 89 | source: hosted 90 | version: "1.1.1" 91 | flutter: 92 | dependency: "direct main" 93 | description: flutter 94 | source: sdk 95 | version: "0.0.0" 96 | flutter_lints: 97 | dependency: "direct dev" 98 | description: 99 | name: flutter_lints 100 | sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1" 101 | url: "https://pub.dev" 102 | source: hosted 103 | version: "5.0.0" 104 | flutter_test: 105 | dependency: "direct dev" 106 | description: flutter 107 | source: sdk 108 | version: "0.0.0" 109 | freezed_annotation: 110 | dependency: transitive 111 | description: 112 | name: freezed_annotation 113 | sha256: c2e2d632dd9b8a2b7751117abcfc2b4888ecfe181bd9fca7170d9ef02e595fe2 114 | url: "https://pub.dev" 115 | source: hosted 116 | version: "2.4.4" 117 | json_annotation: 118 | dependency: transitive 119 | description: 120 | name: json_annotation 121 | sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1" 122 | url: "https://pub.dev" 123 | source: hosted 124 | version: "4.9.0" 125 | leak_tracker: 126 | dependency: transitive 127 | description: 128 | name: leak_tracker 129 | sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06" 130 | url: "https://pub.dev" 131 | source: hosted 132 | version: "10.0.7" 133 | leak_tracker_flutter_testing: 134 | dependency: transitive 135 | description: 136 | name: leak_tracker_flutter_testing 137 | sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379" 138 | url: "https://pub.dev" 139 | source: hosted 140 | version: "3.0.8" 141 | leak_tracker_testing: 142 | dependency: transitive 143 | description: 144 | name: leak_tracker_testing 145 | sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3" 146 | url: "https://pub.dev" 147 | source: hosted 148 | version: "3.0.1" 149 | lints: 150 | dependency: transitive 151 | description: 152 | name: lints 153 | sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7 154 | url: "https://pub.dev" 155 | source: hosted 156 | version: "5.1.1" 157 | matcher: 158 | dependency: transitive 159 | description: 160 | name: matcher 161 | sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb 162 | url: "https://pub.dev" 163 | source: hosted 164 | version: "0.12.16+1" 165 | material_color_utilities: 166 | dependency: transitive 167 | description: 168 | name: material_color_utilities 169 | sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec 170 | url: "https://pub.dev" 171 | source: hosted 172 | version: "0.11.1" 173 | meta: 174 | dependency: transitive 175 | description: 176 | name: meta 177 | sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7 178 | url: "https://pub.dev" 179 | source: hosted 180 | version: "1.15.0" 181 | path: 182 | dependency: transitive 183 | description: 184 | name: path 185 | sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af" 186 | url: "https://pub.dev" 187 | source: hosted 188 | version: "1.9.0" 189 | sky_engine: 190 | dependency: transitive 191 | description: flutter 192 | source: sdk 193 | version: "0.0.0" 194 | source_span: 195 | dependency: transitive 196 | description: 197 | name: source_span 198 | sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c" 199 | url: "https://pub.dev" 200 | source: hosted 201 | version: "1.10.0" 202 | sprintf: 203 | dependency: transitive 204 | description: 205 | name: sprintf 206 | sha256: "1fc9ffe69d4df602376b52949af107d8f5703b77cda567c4d7d86a0693120f23" 207 | url: "https://pub.dev" 208 | source: hosted 209 | version: "7.0.0" 210 | stack_trace: 211 | dependency: transitive 212 | description: 213 | name: stack_trace 214 | sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377" 215 | url: "https://pub.dev" 216 | source: hosted 217 | version: "1.12.0" 218 | stream_channel: 219 | dependency: transitive 220 | description: 221 | name: stream_channel 222 | sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7 223 | url: "https://pub.dev" 224 | source: hosted 225 | version: "2.1.2" 226 | string_scanner: 227 | dependency: transitive 228 | description: 229 | name: string_scanner 230 | sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3" 231 | url: "https://pub.dev" 232 | source: hosted 233 | version: "1.3.0" 234 | term_glyph: 235 | dependency: transitive 236 | description: 237 | name: term_glyph 238 | sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84 239 | url: "https://pub.dev" 240 | source: hosted 241 | version: "1.2.1" 242 | test_api: 243 | dependency: transitive 244 | description: 245 | name: test_api 246 | sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c" 247 | url: "https://pub.dev" 248 | source: hosted 249 | version: "0.7.3" 250 | typed_data: 251 | dependency: transitive 252 | description: 253 | name: typed_data 254 | sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006 255 | url: "https://pub.dev" 256 | source: hosted 257 | version: "1.4.0" 258 | uuid: 259 | dependency: transitive 260 | description: 261 | name: uuid 262 | sha256: a5be9ef6618a7ac1e964353ef476418026db906c4facdedaa299b7a2e71690ff 263 | url: "https://pub.dev" 264 | source: hosted 265 | version: "4.5.1" 266 | vector_math: 267 | dependency: transitive 268 | description: 269 | name: vector_math 270 | sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803" 271 | url: "https://pub.dev" 272 | source: hosted 273 | version: "2.1.4" 274 | vm_service: 275 | dependency: transitive 276 | description: 277 | name: vm_service 278 | sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b 279 | url: "https://pub.dev" 280 | source: hosted 281 | version: "14.3.0" 282 | sdks: 283 | dart: ">=3.6.0 <4.0.0" 284 | flutter: ">=3.18.0-18.0.pre.54" 285 | -------------------------------------------------------------------------------- /example/pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: example 2 | description: "A new Flutter project." 3 | # The following line prevents the package from being accidentally published to 4 | # pub.dev using `flutter pub publish`. This is preferred for private packages. 5 | publish_to: "none" # Remove this line if you wish to publish to pub.dev 6 | 7 | # The following defines the version and build number for your application. 8 | # A version number is three numbers separated by dots, like 1.2.43 9 | # followed by an optional build number separated by a +. 10 | # Both the version and the builder number may be overridden in flutter 11 | # build by specifying --build-name and --build-number, respectively. 12 | # In Android, build-name is used as versionName while build-number used as versionCode. 13 | # Read more about Android versioning at https://developer.android.com/studio/publish/versioning 14 | # In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion. 15 | # Read more about iOS versioning at 16 | # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html 17 | # In Windows, build-name is used as the major, minor, and patch parts 18 | # of the product and file versions while build-number is used as the build suffix. 19 | version: 1.0.0+1 20 | 21 | environment: 22 | sdk: ^3.4.1 23 | 24 | # Dependencies specify other packages that your package needs in order to work. 25 | # To automatically upgrade your package dependencies to the latest versions 26 | # consider running `flutter pub upgrade --major-versions`. Alternatively, 27 | # dependencies can be manually updated by changing the version numbers below to 28 | # the latest version available on pub.dev. To see which dependencies have newer 29 | # versions available, run `flutter pub outdated`. 30 | dependencies: 31 | flutter: 32 | sdk: flutter 33 | 34 | dart_sdk: 35 | path: "../" 36 | 37 | # The following adds the Cupertino Icons font to your application. 38 | # Use with the CupertinoIcons class for iOS style icons. 39 | cupertino_icons: ^1.0.8 40 | 41 | dev_dependencies: 42 | flutter_test: 43 | sdk: flutter 44 | 45 | # The "flutter_lints" package below contains a set of recommended lints to 46 | # encourage good coding practices. The lint set provided by the package is 47 | # activated in the `analysis_options.yaml` file located at the root of your 48 | # package. See that file for information about deactivating specific lint 49 | # rules and activating additional ones. 50 | flutter_lints: ^5.0.0 51 | 52 | # For information on the generic Dart part of this file, see the 53 | # following page: https://dart.dev/tools/pub/pubspec 54 | 55 | # The following section is specific to Flutter packages. 56 | flutter: 57 | # The following line ensures that the Material Icons font is 58 | # included with your application, so that you can use the icons in 59 | # the material Icons class. 60 | uses-material-design: true 61 | 62 | # To add assets to your application, add an assets section, like this: 63 | assets: 64 | - assets/code.wasm 65 | 66 | # An image asset can refer to one or more resolution-specific "variants", see 67 | # https://flutter.dev/to/resolution-aware-images 68 | 69 | # For details regarding adding assets from package dependencies, see 70 | # https://flutter.dev/to/asset-from-package 71 | 72 | # To add custom fonts to your application, add a fonts section here, 73 | # in this "flutter" section. Each entry in this list should have a 74 | # "family" key with the font family name, and a "fonts" key with a 75 | # list giving the asset and other descriptors for the font. For 76 | # example: 77 | # fonts: 78 | # - family: Schyler 79 | # fonts: 80 | # - asset: fonts/Schyler-Regular.ttf 81 | # - asset: fonts/Schyler-Italic.ttf 82 | # style: italic 83 | # - family: Trajan Pro 84 | # fonts: 85 | # - asset: fonts/TrajanPro.ttf 86 | # - asset: fonts/TrajanPro_Bold.ttf 87 | # weight: 700 88 | # 89 | # For details regarding fonts from package dependencies, 90 | # see https://flutter.dev/to/font-from-package 91 | -------------------------------------------------------------------------------- /example/test/widget_test.dart: -------------------------------------------------------------------------------- 1 | // This is a basic Flutter widget test. 2 | // 3 | // To perform an interaction with a widget in your test, use the WidgetTester 4 | // utility in the flutter_test package. For example, you can send tap and scroll 5 | // gestures. You can also use WidgetTester to find child widgets in the widget 6 | // tree, read text, and verify that the values of widget properties are correct. 7 | 8 | import 'package:flutter/material.dart'; 9 | import 'package:flutter_test/flutter_test.dart'; 10 | 11 | import 'package:example/main.dart'; 12 | 13 | void main() { 14 | testWidgets('Counter increments smoke test', (WidgetTester tester) async { 15 | // Build our app and trigger a frame. 16 | await tester.pumpWidget(const MyApp()); 17 | 18 | // Verify that our counter starts at 0. 19 | expect(find.text('0'), findsOneWidget); 20 | expect(find.text('1'), findsNothing); 21 | 22 | // Tap the '+' icon and trigger a frame. 23 | await tester.tap(find.byIcon(Icons.add)); 24 | await tester.pump(); 25 | 26 | // Verify that our counter has incremented. 27 | expect(find.text('0'), findsNothing); 28 | expect(find.text('1'), findsOneWidget); 29 | }); 30 | } 31 | -------------------------------------------------------------------------------- /example/web/favicon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/web/favicon.png -------------------------------------------------------------------------------- /example/web/icons/Icon-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/web/icons/Icon-192.png -------------------------------------------------------------------------------- /example/web/icons/Icon-512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/web/icons/Icon-512.png -------------------------------------------------------------------------------- /example/web/icons/Icon-maskable-192.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/web/icons/Icon-maskable-192.png -------------------------------------------------------------------------------- /example/web/icons/Icon-maskable-512.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/web/icons/Icon-maskable-512.png -------------------------------------------------------------------------------- /example/web/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | example 33 | 34 | 35 | 36 | 37 | 38 | 39 | -------------------------------------------------------------------------------- /example/web/manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "example", 3 | "short_name": "example", 4 | "start_url": ".", 5 | "display": "standalone", 6 | "background_color": "#0175C2", 7 | "theme_color": "#0175C2", 8 | "description": "A new Flutter project.", 9 | "orientation": "portrait-primary", 10 | "prefer_related_applications": false, 11 | "icons": [ 12 | { 13 | "src": "icons/Icon-192.png", 14 | "sizes": "192x192", 15 | "type": "image/png" 16 | }, 17 | { 18 | "src": "icons/Icon-512.png", 19 | "sizes": "512x512", 20 | "type": "image/png" 21 | }, 22 | { 23 | "src": "icons/Icon-maskable-192.png", 24 | "sizes": "192x192", 25 | "type": "image/png", 26 | "purpose": "maskable" 27 | }, 28 | { 29 | "src": "icons/Icon-maskable-512.png", 30 | "sizes": "512x512", 31 | "type": "image/png", 32 | "purpose": "maskable" 33 | } 34 | ] 35 | } 36 | -------------------------------------------------------------------------------- /example/windows/.gitignore: -------------------------------------------------------------------------------- 1 | flutter/ephemeral/ 2 | 3 | # Visual Studio user-specific files. 4 | *.suo 5 | *.user 6 | *.userosscache 7 | *.sln.docstates 8 | 9 | # Visual Studio build-related files. 10 | x64/ 11 | x86/ 12 | 13 | # Visual Studio cache files 14 | # files ending in .cache can be ignored 15 | *.[Cc]ache 16 | # but keep track of directories ending in .cache 17 | !*.[Cc]ache/ 18 | -------------------------------------------------------------------------------- /example/windows/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # Project-level configuration. 2 | cmake_minimum_required(VERSION 3.14) 3 | project(example LANGUAGES CXX) 4 | 5 | # The name of the executable created for the application. Change this to change 6 | # the on-disk name of your application. 7 | set(BINARY_NAME "example") 8 | 9 | # Explicitly opt in to modern CMake behaviors to avoid warnings with recent 10 | # versions of CMake. 11 | cmake_policy(VERSION 3.14...3.25) 12 | 13 | # Define build configuration option. 14 | get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) 15 | if(IS_MULTICONFIG) 16 | set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" 17 | CACHE STRING "" FORCE) 18 | else() 19 | if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) 20 | set(CMAKE_BUILD_TYPE "Debug" CACHE 21 | STRING "Flutter build mode" FORCE) 22 | set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS 23 | "Debug" "Profile" "Release") 24 | endif() 25 | endif() 26 | # Define settings for the Profile build mode. 27 | set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") 28 | set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") 29 | set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") 30 | set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") 31 | 32 | # Use Unicode for all projects. 33 | add_definitions(-DUNICODE -D_UNICODE) 34 | 35 | # Compilation settings that should be applied to most targets. 36 | # 37 | # Be cautious about adding new options here, as plugins use this function by 38 | # default. In most cases, you should add new options to specific targets instead 39 | # of modifying this function. 40 | function(APPLY_STANDARD_SETTINGS TARGET) 41 | target_compile_features(${TARGET} PUBLIC cxx_std_17) 42 | target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") 43 | target_compile_options(${TARGET} PRIVATE /EHsc) 44 | target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") 45 | target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") 46 | endfunction() 47 | 48 | # Flutter library and tool build rules. 49 | set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") 50 | add_subdirectory(${FLUTTER_MANAGED_DIR}) 51 | 52 | # Application build; see runner/CMakeLists.txt. 53 | add_subdirectory("runner") 54 | 55 | 56 | # Generated plugin build rules, which manage building the plugins and adding 57 | # them to the application. 58 | include(flutter/generated_plugins.cmake) 59 | 60 | 61 | # === Installation === 62 | # Support files are copied into place next to the executable, so that it can 63 | # run in place. This is done instead of making a separate bundle (as on Linux) 64 | # so that building and running from within Visual Studio will work. 65 | set(BUILD_BUNDLE_DIR "$") 66 | # Make the "install" step default, as it's required to run. 67 | set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) 68 | if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) 69 | set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) 70 | endif() 71 | 72 | set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") 73 | set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") 74 | 75 | install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" 76 | COMPONENT Runtime) 77 | 78 | install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 79 | COMPONENT Runtime) 80 | 81 | install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 82 | COMPONENT Runtime) 83 | 84 | if(PLUGIN_BUNDLED_LIBRARIES) 85 | install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" 86 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 87 | COMPONENT Runtime) 88 | endif() 89 | 90 | # Copy the native assets provided by the build.dart from all packages. 91 | set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/windows/") 92 | install(DIRECTORY "${NATIVE_ASSETS_DIR}" 93 | DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" 94 | COMPONENT Runtime) 95 | 96 | # Fully re-copy the assets directory on each build to avoid having stale files 97 | # from a previous install. 98 | set(FLUTTER_ASSET_DIR_NAME "flutter_assets") 99 | install(CODE " 100 | file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") 101 | " COMPONENT Runtime) 102 | install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" 103 | DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) 104 | 105 | # Install the AOT library on non-Debug builds only. 106 | install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" 107 | CONFIGURATIONS Profile;Release 108 | COMPONENT Runtime) 109 | -------------------------------------------------------------------------------- /example/windows/flutter/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # This file controls Flutter-level build steps. It should not be edited. 2 | cmake_minimum_required(VERSION 3.14) 3 | 4 | set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") 5 | 6 | # Configuration provided via flutter tool. 7 | include(${EPHEMERAL_DIR}/generated_config.cmake) 8 | 9 | # TODO: Move the rest of this into files in ephemeral. See 10 | # https://github.com/flutter/flutter/issues/57146. 11 | set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") 12 | 13 | # Set fallback configurations for older versions of the flutter tool. 14 | if (NOT DEFINED FLUTTER_TARGET_PLATFORM) 15 | set(FLUTTER_TARGET_PLATFORM "windows-x64") 16 | endif() 17 | 18 | # === Flutter Library === 19 | set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") 20 | 21 | # Published to parent scope for install step. 22 | set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) 23 | set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) 24 | set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) 25 | set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) 26 | 27 | list(APPEND FLUTTER_LIBRARY_HEADERS 28 | "flutter_export.h" 29 | "flutter_windows.h" 30 | "flutter_messenger.h" 31 | "flutter_plugin_registrar.h" 32 | "flutter_texture_registrar.h" 33 | ) 34 | list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") 35 | add_library(flutter INTERFACE) 36 | target_include_directories(flutter INTERFACE 37 | "${EPHEMERAL_DIR}" 38 | ) 39 | target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") 40 | add_dependencies(flutter flutter_assemble) 41 | 42 | # === Wrapper === 43 | list(APPEND CPP_WRAPPER_SOURCES_CORE 44 | "core_implementations.cc" 45 | "standard_codec.cc" 46 | ) 47 | list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") 48 | list(APPEND CPP_WRAPPER_SOURCES_PLUGIN 49 | "plugin_registrar.cc" 50 | ) 51 | list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") 52 | list(APPEND CPP_WRAPPER_SOURCES_APP 53 | "flutter_engine.cc" 54 | "flutter_view_controller.cc" 55 | ) 56 | list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") 57 | 58 | # Wrapper sources needed for a plugin. 59 | add_library(flutter_wrapper_plugin STATIC 60 | ${CPP_WRAPPER_SOURCES_CORE} 61 | ${CPP_WRAPPER_SOURCES_PLUGIN} 62 | ) 63 | apply_standard_settings(flutter_wrapper_plugin) 64 | set_target_properties(flutter_wrapper_plugin PROPERTIES 65 | POSITION_INDEPENDENT_CODE ON) 66 | set_target_properties(flutter_wrapper_plugin PROPERTIES 67 | CXX_VISIBILITY_PRESET hidden) 68 | target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) 69 | target_include_directories(flutter_wrapper_plugin PUBLIC 70 | "${WRAPPER_ROOT}/include" 71 | ) 72 | add_dependencies(flutter_wrapper_plugin flutter_assemble) 73 | 74 | # Wrapper sources needed for the runner. 75 | add_library(flutter_wrapper_app STATIC 76 | ${CPP_WRAPPER_SOURCES_CORE} 77 | ${CPP_WRAPPER_SOURCES_APP} 78 | ) 79 | apply_standard_settings(flutter_wrapper_app) 80 | target_link_libraries(flutter_wrapper_app PUBLIC flutter) 81 | target_include_directories(flutter_wrapper_app PUBLIC 82 | "${WRAPPER_ROOT}/include" 83 | ) 84 | add_dependencies(flutter_wrapper_app flutter_assemble) 85 | 86 | # === Flutter tool backend === 87 | # _phony_ is a non-existent file to force this command to run every time, 88 | # since currently there's no way to get a full input/output list from the 89 | # flutter tool. 90 | set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") 91 | set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) 92 | add_custom_command( 93 | OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} 94 | ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} 95 | ${CPP_WRAPPER_SOURCES_APP} 96 | ${PHONY_OUTPUT} 97 | COMMAND ${CMAKE_COMMAND} -E env 98 | ${FLUTTER_TOOL_ENVIRONMENT} 99 | "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" 100 | ${FLUTTER_TARGET_PLATFORM} $ 101 | VERBATIM 102 | ) 103 | add_custom_target(flutter_assemble DEPENDS 104 | "${FLUTTER_LIBRARY}" 105 | ${FLUTTER_LIBRARY_HEADERS} 106 | ${CPP_WRAPPER_SOURCES_CORE} 107 | ${CPP_WRAPPER_SOURCES_PLUGIN} 108 | ${CPP_WRAPPER_SOURCES_APP} 109 | ) 110 | -------------------------------------------------------------------------------- /example/windows/flutter/generated_plugin_registrant.cc: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #include "generated_plugin_registrant.h" 8 | 9 | 10 | void RegisterPlugins(flutter::PluginRegistry* registry) { 11 | } 12 | -------------------------------------------------------------------------------- /example/windows/flutter/generated_plugin_registrant.h: -------------------------------------------------------------------------------- 1 | // 2 | // Generated file. Do not edit. 3 | // 4 | 5 | // clang-format off 6 | 7 | #ifndef GENERATED_PLUGIN_REGISTRANT_ 8 | #define GENERATED_PLUGIN_REGISTRANT_ 9 | 10 | #include 11 | 12 | // Registers Flutter plugins. 13 | void RegisterPlugins(flutter::PluginRegistry* registry); 14 | 15 | #endif // GENERATED_PLUGIN_REGISTRANT_ 16 | -------------------------------------------------------------------------------- /example/windows/flutter/generated_plugins.cmake: -------------------------------------------------------------------------------- 1 | # 2 | # Generated file, do not edit. 3 | # 4 | 5 | list(APPEND FLUTTER_PLUGIN_LIST 6 | ) 7 | 8 | list(APPEND FLUTTER_FFI_PLUGIN_LIST 9 | ) 10 | 11 | set(PLUGIN_BUNDLED_LIBRARIES) 12 | 13 | foreach(plugin ${FLUTTER_PLUGIN_LIST}) 14 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) 15 | target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) 16 | list(APPEND PLUGIN_BUNDLED_LIBRARIES $) 17 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) 18 | endforeach(plugin) 19 | 20 | foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) 21 | add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin}) 22 | list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) 23 | endforeach(ffi_plugin) 24 | -------------------------------------------------------------------------------- /example/windows/runner/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | cmake_minimum_required(VERSION 3.14) 2 | project(runner LANGUAGES CXX) 3 | 4 | # Define the application target. To change its name, change BINARY_NAME in the 5 | # top-level CMakeLists.txt, not the value here, or `flutter run` will no longer 6 | # work. 7 | # 8 | # Any new source files that you add to the application should be added here. 9 | add_executable(${BINARY_NAME} WIN32 10 | "flutter_window.cpp" 11 | "main.cpp" 12 | "utils.cpp" 13 | "win32_window.cpp" 14 | "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" 15 | "Runner.rc" 16 | "runner.exe.manifest" 17 | ) 18 | 19 | # Apply the standard set of build settings. This can be removed for applications 20 | # that need different build settings. 21 | apply_standard_settings(${BINARY_NAME}) 22 | 23 | # Add preprocessor definitions for the build version. 24 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION=\"${FLUTTER_VERSION}\"") 25 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MAJOR=${FLUTTER_VERSION_MAJOR}") 26 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MINOR=${FLUTTER_VERSION_MINOR}") 27 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_PATCH=${FLUTTER_VERSION_PATCH}") 28 | target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_BUILD=${FLUTTER_VERSION_BUILD}") 29 | 30 | # Disable Windows macros that collide with C++ standard library functions. 31 | target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") 32 | 33 | # Add dependency libraries and include directories. Add any application-specific 34 | # dependencies here. 35 | target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) 36 | target_link_libraries(${BINARY_NAME} PRIVATE "dwmapi.lib") 37 | target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") 38 | 39 | # Run the Flutter tool portions of the build. This must not be removed. 40 | add_dependencies(${BINARY_NAME} flutter_assemble) 41 | -------------------------------------------------------------------------------- /example/windows/runner/Runner.rc: -------------------------------------------------------------------------------- 1 | // Microsoft Visual C++ generated resource script. 2 | // 3 | #pragma code_page(65001) 4 | #include "resource.h" 5 | 6 | #define APSTUDIO_READONLY_SYMBOLS 7 | ///////////////////////////////////////////////////////////////////////////// 8 | // 9 | // Generated from the TEXTINCLUDE 2 resource. 10 | // 11 | #include "winres.h" 12 | 13 | ///////////////////////////////////////////////////////////////////////////// 14 | #undef APSTUDIO_READONLY_SYMBOLS 15 | 16 | ///////////////////////////////////////////////////////////////////////////// 17 | // English (United States) resources 18 | 19 | #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) 20 | LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US 21 | 22 | #ifdef APSTUDIO_INVOKED 23 | ///////////////////////////////////////////////////////////////////////////// 24 | // 25 | // TEXTINCLUDE 26 | // 27 | 28 | 1 TEXTINCLUDE 29 | BEGIN 30 | "resource.h\0" 31 | END 32 | 33 | 2 TEXTINCLUDE 34 | BEGIN 35 | "#include ""winres.h""\r\n" 36 | "\0" 37 | END 38 | 39 | 3 TEXTINCLUDE 40 | BEGIN 41 | "\r\n" 42 | "\0" 43 | END 44 | 45 | #endif // APSTUDIO_INVOKED 46 | 47 | 48 | ///////////////////////////////////////////////////////////////////////////// 49 | // 50 | // Icon 51 | // 52 | 53 | // Icon with lowest ID value placed first to ensure application icon 54 | // remains consistent on all systems. 55 | IDI_APP_ICON ICON "resources\\app_icon.ico" 56 | 57 | 58 | ///////////////////////////////////////////////////////////////////////////// 59 | // 60 | // Version 61 | // 62 | 63 | #if defined(FLUTTER_VERSION_MAJOR) && defined(FLUTTER_VERSION_MINOR) && defined(FLUTTER_VERSION_PATCH) && defined(FLUTTER_VERSION_BUILD) 64 | #define VERSION_AS_NUMBER FLUTTER_VERSION_MAJOR,FLUTTER_VERSION_MINOR,FLUTTER_VERSION_PATCH,FLUTTER_VERSION_BUILD 65 | #else 66 | #define VERSION_AS_NUMBER 1,0,0,0 67 | #endif 68 | 69 | #if defined(FLUTTER_VERSION) 70 | #define VERSION_AS_STRING FLUTTER_VERSION 71 | #else 72 | #define VERSION_AS_STRING "1.0.0" 73 | #endif 74 | 75 | VS_VERSION_INFO VERSIONINFO 76 | FILEVERSION VERSION_AS_NUMBER 77 | PRODUCTVERSION VERSION_AS_NUMBER 78 | FILEFLAGSMASK VS_FFI_FILEFLAGSMASK 79 | #ifdef _DEBUG 80 | FILEFLAGS VS_FF_DEBUG 81 | #else 82 | FILEFLAGS 0x0L 83 | #endif 84 | FILEOS VOS__WINDOWS32 85 | FILETYPE VFT_APP 86 | FILESUBTYPE 0x0L 87 | BEGIN 88 | BLOCK "StringFileInfo" 89 | BEGIN 90 | BLOCK "040904e4" 91 | BEGIN 92 | VALUE "CompanyName", "com.example" "\0" 93 | VALUE "FileDescription", "example" "\0" 94 | VALUE "FileVersion", VERSION_AS_STRING "\0" 95 | VALUE "InternalName", "example" "\0" 96 | VALUE "LegalCopyright", "Copyright (C) 2025 com.example. All rights reserved." "\0" 97 | VALUE "OriginalFilename", "example.exe" "\0" 98 | VALUE "ProductName", "example" "\0" 99 | VALUE "ProductVersion", VERSION_AS_STRING "\0" 100 | END 101 | END 102 | BLOCK "VarFileInfo" 103 | BEGIN 104 | VALUE "Translation", 0x409, 1252 105 | END 106 | END 107 | 108 | #endif // English (United States) resources 109 | ///////////////////////////////////////////////////////////////////////////// 110 | 111 | 112 | 113 | #ifndef APSTUDIO_INVOKED 114 | ///////////////////////////////////////////////////////////////////////////// 115 | // 116 | // Generated from the TEXTINCLUDE 3 resource. 117 | // 118 | 119 | 120 | ///////////////////////////////////////////////////////////////////////////// 121 | #endif // not APSTUDIO_INVOKED 122 | -------------------------------------------------------------------------------- /example/windows/runner/flutter_window.cpp: -------------------------------------------------------------------------------- 1 | #include "flutter_window.h" 2 | 3 | #include 4 | 5 | #include "flutter/generated_plugin_registrant.h" 6 | 7 | FlutterWindow::FlutterWindow(const flutter::DartProject& project) 8 | : project_(project) {} 9 | 10 | FlutterWindow::~FlutterWindow() {} 11 | 12 | bool FlutterWindow::OnCreate() { 13 | if (!Win32Window::OnCreate()) { 14 | return false; 15 | } 16 | 17 | RECT frame = GetClientArea(); 18 | 19 | // The size here must match the window dimensions to avoid unnecessary surface 20 | // creation / destruction in the startup path. 21 | flutter_controller_ = std::make_unique( 22 | frame.right - frame.left, frame.bottom - frame.top, project_); 23 | // Ensure that basic setup of the controller was successful. 24 | if (!flutter_controller_->engine() || !flutter_controller_->view()) { 25 | return false; 26 | } 27 | RegisterPlugins(flutter_controller_->engine()); 28 | SetChildContent(flutter_controller_->view()->GetNativeWindow()); 29 | 30 | flutter_controller_->engine()->SetNextFrameCallback([&]() { 31 | this->Show(); 32 | }); 33 | 34 | // Flutter can complete the first frame before the "show window" callback is 35 | // registered. The following call ensures a frame is pending to ensure the 36 | // window is shown. It is a no-op if the first frame hasn't completed yet. 37 | flutter_controller_->ForceRedraw(); 38 | 39 | return true; 40 | } 41 | 42 | void FlutterWindow::OnDestroy() { 43 | if (flutter_controller_) { 44 | flutter_controller_ = nullptr; 45 | } 46 | 47 | Win32Window::OnDestroy(); 48 | } 49 | 50 | LRESULT 51 | FlutterWindow::MessageHandler(HWND hwnd, UINT const message, 52 | WPARAM const wparam, 53 | LPARAM const lparam) noexcept { 54 | // Give Flutter, including plugins, an opportunity to handle window messages. 55 | if (flutter_controller_) { 56 | std::optional result = 57 | flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, 58 | lparam); 59 | if (result) { 60 | return *result; 61 | } 62 | } 63 | 64 | switch (message) { 65 | case WM_FONTCHANGE: 66 | flutter_controller_->engine()->ReloadSystemFonts(); 67 | break; 68 | } 69 | 70 | return Win32Window::MessageHandler(hwnd, message, wparam, lparam); 71 | } 72 | -------------------------------------------------------------------------------- /example/windows/runner/flutter_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_FLUTTER_WINDOW_H_ 2 | #define RUNNER_FLUTTER_WINDOW_H_ 3 | 4 | #include 5 | #include 6 | 7 | #include 8 | 9 | #include "win32_window.h" 10 | 11 | // A window that does nothing but host a Flutter view. 12 | class FlutterWindow : public Win32Window { 13 | public: 14 | // Creates a new FlutterWindow hosting a Flutter view running |project|. 15 | explicit FlutterWindow(const flutter::DartProject& project); 16 | virtual ~FlutterWindow(); 17 | 18 | protected: 19 | // Win32Window: 20 | bool OnCreate() override; 21 | void OnDestroy() override; 22 | LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, 23 | LPARAM const lparam) noexcept override; 24 | 25 | private: 26 | // The project to run. 27 | flutter::DartProject project_; 28 | 29 | // The Flutter instance hosted by this window. 30 | std::unique_ptr flutter_controller_; 31 | }; 32 | 33 | #endif // RUNNER_FLUTTER_WINDOW_H_ 34 | -------------------------------------------------------------------------------- /example/windows/runner/main.cpp: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | 5 | #include "flutter_window.h" 6 | #include "utils.h" 7 | 8 | int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, 9 | _In_ wchar_t *command_line, _In_ int show_command) { 10 | // Attach to console when present (e.g., 'flutter run') or create a 11 | // new console when running with a debugger. 12 | if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { 13 | CreateAndAttachConsole(); 14 | } 15 | 16 | // Initialize COM, so that it is available for use in the library and/or 17 | // plugins. 18 | ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); 19 | 20 | flutter::DartProject project(L"data"); 21 | 22 | std::vector command_line_arguments = 23 | GetCommandLineArguments(); 24 | 25 | project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); 26 | 27 | FlutterWindow window(project); 28 | Win32Window::Point origin(10, 10); 29 | Win32Window::Size size(1280, 720); 30 | if (!window.Create(L"example", origin, size)) { 31 | return EXIT_FAILURE; 32 | } 33 | window.SetQuitOnClose(true); 34 | 35 | ::MSG msg; 36 | while (::GetMessage(&msg, nullptr, 0, 0)) { 37 | ::TranslateMessage(&msg); 38 | ::DispatchMessage(&msg); 39 | } 40 | 41 | ::CoUninitialize(); 42 | return EXIT_SUCCESS; 43 | } 44 | -------------------------------------------------------------------------------- /example/windows/runner/resource.h: -------------------------------------------------------------------------------- 1 | //{{NO_DEPENDENCIES}} 2 | // Microsoft Visual C++ generated include file. 3 | // Used by Runner.rc 4 | // 5 | #define IDI_APP_ICON 101 6 | 7 | // Next default values for new objects 8 | // 9 | #ifdef APSTUDIO_INVOKED 10 | #ifndef APSTUDIO_READONLY_SYMBOLS 11 | #define _APS_NEXT_RESOURCE_VALUE 102 12 | #define _APS_NEXT_COMMAND_VALUE 40001 13 | #define _APS_NEXT_CONTROL_VALUE 1001 14 | #define _APS_NEXT_SYMED_VALUE 101 15 | #endif 16 | #endif 17 | -------------------------------------------------------------------------------- /example/windows/runner/resources/app_icon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/example/windows/runner/resources/app_icon.ico -------------------------------------------------------------------------------- /example/windows/runner/runner.exe.manifest: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | PerMonitorV2 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /example/windows/runner/utils.cpp: -------------------------------------------------------------------------------- 1 | #include "utils.h" 2 | 3 | #include 4 | #include 5 | #include 6 | #include 7 | 8 | #include 9 | 10 | void CreateAndAttachConsole() { 11 | if (::AllocConsole()) { 12 | FILE *unused; 13 | if (freopen_s(&unused, "CONOUT$", "w", stdout)) { 14 | _dup2(_fileno(stdout), 1); 15 | } 16 | if (freopen_s(&unused, "CONOUT$", "w", stderr)) { 17 | _dup2(_fileno(stdout), 2); 18 | } 19 | std::ios::sync_with_stdio(); 20 | FlutterDesktopResyncOutputStreams(); 21 | } 22 | } 23 | 24 | std::vector GetCommandLineArguments() { 25 | // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. 26 | int argc; 27 | wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); 28 | if (argv == nullptr) { 29 | return std::vector(); 30 | } 31 | 32 | std::vector command_line_arguments; 33 | 34 | // Skip the first argument as it's the binary name. 35 | for (int i = 1; i < argc; i++) { 36 | command_line_arguments.push_back(Utf8FromUtf16(argv[i])); 37 | } 38 | 39 | ::LocalFree(argv); 40 | 41 | return command_line_arguments; 42 | } 43 | 44 | std::string Utf8FromUtf16(const wchar_t* utf16_string) { 45 | if (utf16_string == nullptr) { 46 | return std::string(); 47 | } 48 | unsigned int target_length = ::WideCharToMultiByte( 49 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 50 | -1, nullptr, 0, nullptr, nullptr) 51 | -1; // remove the trailing null character 52 | int input_length = (int)wcslen(utf16_string); 53 | std::string utf8_string; 54 | if (target_length == 0 || target_length > utf8_string.max_size()) { 55 | return utf8_string; 56 | } 57 | utf8_string.resize(target_length); 58 | int converted_length = ::WideCharToMultiByte( 59 | CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, 60 | input_length, utf8_string.data(), target_length, nullptr, nullptr); 61 | if (converted_length == 0) { 62 | return std::string(); 63 | } 64 | return utf8_string; 65 | } 66 | -------------------------------------------------------------------------------- /example/windows/runner/utils.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_UTILS_H_ 2 | #define RUNNER_UTILS_H_ 3 | 4 | #include 5 | #include 6 | 7 | // Creates a console for the process, and redirects stdout and stderr to 8 | // it for both the runner and the Flutter library. 9 | void CreateAndAttachConsole(); 10 | 11 | // Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string 12 | // encoded in UTF-8. Returns an empty std::string on failure. 13 | std::string Utf8FromUtf16(const wchar_t* utf16_string); 14 | 15 | // Gets the command line arguments passed in as a std::vector, 16 | // encoded in UTF-8. Returns an empty std::vector on failure. 17 | std::vector GetCommandLineArguments(); 18 | 19 | #endif // RUNNER_UTILS_H_ 20 | -------------------------------------------------------------------------------- /example/windows/runner/win32_window.cpp: -------------------------------------------------------------------------------- 1 | #include "win32_window.h" 2 | 3 | #include 4 | #include 5 | 6 | #include "resource.h" 7 | 8 | namespace { 9 | 10 | /// Window attribute that enables dark mode window decorations. 11 | /// 12 | /// Redefined in case the developer's machine has a Windows SDK older than 13 | /// version 10.0.22000.0. 14 | /// See: https://docs.microsoft.com/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute 15 | #ifndef DWMWA_USE_IMMERSIVE_DARK_MODE 16 | #define DWMWA_USE_IMMERSIVE_DARK_MODE 20 17 | #endif 18 | 19 | constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; 20 | 21 | /// Registry key for app theme preference. 22 | /// 23 | /// A value of 0 indicates apps should use dark mode. A non-zero or missing 24 | /// value indicates apps should use light mode. 25 | constexpr const wchar_t kGetPreferredBrightnessRegKey[] = 26 | L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize"; 27 | constexpr const wchar_t kGetPreferredBrightnessRegValue[] = L"AppsUseLightTheme"; 28 | 29 | // The number of Win32Window objects that currently exist. 30 | static int g_active_window_count = 0; 31 | 32 | using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); 33 | 34 | // Scale helper to convert logical scaler values to physical using passed in 35 | // scale factor 36 | int Scale(int source, double scale_factor) { 37 | return static_cast(source * scale_factor); 38 | } 39 | 40 | // Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. 41 | // This API is only needed for PerMonitor V1 awareness mode. 42 | void EnableFullDpiSupportIfAvailable(HWND hwnd) { 43 | HMODULE user32_module = LoadLibraryA("User32.dll"); 44 | if (!user32_module) { 45 | return; 46 | } 47 | auto enable_non_client_dpi_scaling = 48 | reinterpret_cast( 49 | GetProcAddress(user32_module, "EnableNonClientDpiScaling")); 50 | if (enable_non_client_dpi_scaling != nullptr) { 51 | enable_non_client_dpi_scaling(hwnd); 52 | } 53 | FreeLibrary(user32_module); 54 | } 55 | 56 | } // namespace 57 | 58 | // Manages the Win32Window's window class registration. 59 | class WindowClassRegistrar { 60 | public: 61 | ~WindowClassRegistrar() = default; 62 | 63 | // Returns the singleton registrar instance. 64 | static WindowClassRegistrar* GetInstance() { 65 | if (!instance_) { 66 | instance_ = new WindowClassRegistrar(); 67 | } 68 | return instance_; 69 | } 70 | 71 | // Returns the name of the window class, registering the class if it hasn't 72 | // previously been registered. 73 | const wchar_t* GetWindowClass(); 74 | 75 | // Unregisters the window class. Should only be called if there are no 76 | // instances of the window. 77 | void UnregisterWindowClass(); 78 | 79 | private: 80 | WindowClassRegistrar() = default; 81 | 82 | static WindowClassRegistrar* instance_; 83 | 84 | bool class_registered_ = false; 85 | }; 86 | 87 | WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; 88 | 89 | const wchar_t* WindowClassRegistrar::GetWindowClass() { 90 | if (!class_registered_) { 91 | WNDCLASS window_class{}; 92 | window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); 93 | window_class.lpszClassName = kWindowClassName; 94 | window_class.style = CS_HREDRAW | CS_VREDRAW; 95 | window_class.cbClsExtra = 0; 96 | window_class.cbWndExtra = 0; 97 | window_class.hInstance = GetModuleHandle(nullptr); 98 | window_class.hIcon = 99 | LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); 100 | window_class.hbrBackground = 0; 101 | window_class.lpszMenuName = nullptr; 102 | window_class.lpfnWndProc = Win32Window::WndProc; 103 | RegisterClass(&window_class); 104 | class_registered_ = true; 105 | } 106 | return kWindowClassName; 107 | } 108 | 109 | void WindowClassRegistrar::UnregisterWindowClass() { 110 | UnregisterClass(kWindowClassName, nullptr); 111 | class_registered_ = false; 112 | } 113 | 114 | Win32Window::Win32Window() { 115 | ++g_active_window_count; 116 | } 117 | 118 | Win32Window::~Win32Window() { 119 | --g_active_window_count; 120 | Destroy(); 121 | } 122 | 123 | bool Win32Window::Create(const std::wstring& title, 124 | const Point& origin, 125 | const Size& size) { 126 | Destroy(); 127 | 128 | const wchar_t* window_class = 129 | WindowClassRegistrar::GetInstance()->GetWindowClass(); 130 | 131 | const POINT target_point = {static_cast(origin.x), 132 | static_cast(origin.y)}; 133 | HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); 134 | UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); 135 | double scale_factor = dpi / 96.0; 136 | 137 | HWND window = CreateWindow( 138 | window_class, title.c_str(), WS_OVERLAPPEDWINDOW, 139 | Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), 140 | Scale(size.width, scale_factor), Scale(size.height, scale_factor), 141 | nullptr, nullptr, GetModuleHandle(nullptr), this); 142 | 143 | if (!window) { 144 | return false; 145 | } 146 | 147 | UpdateTheme(window); 148 | 149 | return OnCreate(); 150 | } 151 | 152 | bool Win32Window::Show() { 153 | return ShowWindow(window_handle_, SW_SHOWNORMAL); 154 | } 155 | 156 | // static 157 | LRESULT CALLBACK Win32Window::WndProc(HWND const window, 158 | UINT const message, 159 | WPARAM const wparam, 160 | LPARAM const lparam) noexcept { 161 | if (message == WM_NCCREATE) { 162 | auto window_struct = reinterpret_cast(lparam); 163 | SetWindowLongPtr(window, GWLP_USERDATA, 164 | reinterpret_cast(window_struct->lpCreateParams)); 165 | 166 | auto that = static_cast(window_struct->lpCreateParams); 167 | EnableFullDpiSupportIfAvailable(window); 168 | that->window_handle_ = window; 169 | } else if (Win32Window* that = GetThisFromHandle(window)) { 170 | return that->MessageHandler(window, message, wparam, lparam); 171 | } 172 | 173 | return DefWindowProc(window, message, wparam, lparam); 174 | } 175 | 176 | LRESULT 177 | Win32Window::MessageHandler(HWND hwnd, 178 | UINT const message, 179 | WPARAM const wparam, 180 | LPARAM const lparam) noexcept { 181 | switch (message) { 182 | case WM_DESTROY: 183 | window_handle_ = nullptr; 184 | Destroy(); 185 | if (quit_on_close_) { 186 | PostQuitMessage(0); 187 | } 188 | return 0; 189 | 190 | case WM_DPICHANGED: { 191 | auto newRectSize = reinterpret_cast(lparam); 192 | LONG newWidth = newRectSize->right - newRectSize->left; 193 | LONG newHeight = newRectSize->bottom - newRectSize->top; 194 | 195 | SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, 196 | newHeight, SWP_NOZORDER | SWP_NOACTIVATE); 197 | 198 | return 0; 199 | } 200 | case WM_SIZE: { 201 | RECT rect = GetClientArea(); 202 | if (child_content_ != nullptr) { 203 | // Size and position the child window. 204 | MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, 205 | rect.bottom - rect.top, TRUE); 206 | } 207 | return 0; 208 | } 209 | 210 | case WM_ACTIVATE: 211 | if (child_content_ != nullptr) { 212 | SetFocus(child_content_); 213 | } 214 | return 0; 215 | 216 | case WM_DWMCOLORIZATIONCOLORCHANGED: 217 | UpdateTheme(hwnd); 218 | return 0; 219 | } 220 | 221 | return DefWindowProc(window_handle_, message, wparam, lparam); 222 | } 223 | 224 | void Win32Window::Destroy() { 225 | OnDestroy(); 226 | 227 | if (window_handle_) { 228 | DestroyWindow(window_handle_); 229 | window_handle_ = nullptr; 230 | } 231 | if (g_active_window_count == 0) { 232 | WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); 233 | } 234 | } 235 | 236 | Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { 237 | return reinterpret_cast( 238 | GetWindowLongPtr(window, GWLP_USERDATA)); 239 | } 240 | 241 | void Win32Window::SetChildContent(HWND content) { 242 | child_content_ = content; 243 | SetParent(content, window_handle_); 244 | RECT frame = GetClientArea(); 245 | 246 | MoveWindow(content, frame.left, frame.top, frame.right - frame.left, 247 | frame.bottom - frame.top, true); 248 | 249 | SetFocus(child_content_); 250 | } 251 | 252 | RECT Win32Window::GetClientArea() { 253 | RECT frame; 254 | GetClientRect(window_handle_, &frame); 255 | return frame; 256 | } 257 | 258 | HWND Win32Window::GetHandle() { 259 | return window_handle_; 260 | } 261 | 262 | void Win32Window::SetQuitOnClose(bool quit_on_close) { 263 | quit_on_close_ = quit_on_close; 264 | } 265 | 266 | bool Win32Window::OnCreate() { 267 | // No-op; provided for subclasses. 268 | return true; 269 | } 270 | 271 | void Win32Window::OnDestroy() { 272 | // No-op; provided for subclasses. 273 | } 274 | 275 | void Win32Window::UpdateTheme(HWND const window) { 276 | DWORD light_mode; 277 | DWORD light_mode_size = sizeof(light_mode); 278 | LSTATUS result = RegGetValue(HKEY_CURRENT_USER, kGetPreferredBrightnessRegKey, 279 | kGetPreferredBrightnessRegValue, 280 | RRF_RT_REG_DWORD, nullptr, &light_mode, 281 | &light_mode_size); 282 | 283 | if (result == ERROR_SUCCESS) { 284 | BOOL enable_dark_mode = light_mode == 0; 285 | DwmSetWindowAttribute(window, DWMWA_USE_IMMERSIVE_DARK_MODE, 286 | &enable_dark_mode, sizeof(enable_dark_mode)); 287 | } 288 | } 289 | -------------------------------------------------------------------------------- /example/windows/runner/win32_window.h: -------------------------------------------------------------------------------- 1 | #ifndef RUNNER_WIN32_WINDOW_H_ 2 | #define RUNNER_WIN32_WINDOW_H_ 3 | 4 | #include 5 | 6 | #include 7 | #include 8 | #include 9 | 10 | // A class abstraction for a high DPI-aware Win32 Window. Intended to be 11 | // inherited from by classes that wish to specialize with custom 12 | // rendering and input handling 13 | class Win32Window { 14 | public: 15 | struct Point { 16 | unsigned int x; 17 | unsigned int y; 18 | Point(unsigned int x, unsigned int y) : x(x), y(y) {} 19 | }; 20 | 21 | struct Size { 22 | unsigned int width; 23 | unsigned int height; 24 | Size(unsigned int width, unsigned int height) 25 | : width(width), height(height) {} 26 | }; 27 | 28 | Win32Window(); 29 | virtual ~Win32Window(); 30 | 31 | // Creates a win32 window with |title| that is positioned and sized using 32 | // |origin| and |size|. New windows are created on the default monitor. Window 33 | // sizes are specified to the OS in physical pixels, hence to ensure a 34 | // consistent size this function will scale the inputted width and height as 35 | // as appropriate for the default monitor. The window is invisible until 36 | // |Show| is called. Returns true if the window was created successfully. 37 | bool Create(const std::wstring& title, const Point& origin, const Size& size); 38 | 39 | // Show the current window. Returns true if the window was successfully shown. 40 | bool Show(); 41 | 42 | // Release OS resources associated with window. 43 | void Destroy(); 44 | 45 | // Inserts |content| into the window tree. 46 | void SetChildContent(HWND content); 47 | 48 | // Returns the backing Window handle to enable clients to set icon and other 49 | // window properties. Returns nullptr if the window has been destroyed. 50 | HWND GetHandle(); 51 | 52 | // If true, closing this window will quit the application. 53 | void SetQuitOnClose(bool quit_on_close); 54 | 55 | // Return a RECT representing the bounds of the current client area. 56 | RECT GetClientArea(); 57 | 58 | protected: 59 | // Processes and route salient window messages for mouse handling, 60 | // size change and DPI. Delegates handling of these to member overloads that 61 | // inheriting classes can handle. 62 | virtual LRESULT MessageHandler(HWND window, 63 | UINT const message, 64 | WPARAM const wparam, 65 | LPARAM const lparam) noexcept; 66 | 67 | // Called when CreateAndShow is called, allowing subclass window-related 68 | // setup. Subclasses should return false if setup fails. 69 | virtual bool OnCreate(); 70 | 71 | // Called when Destroy is called. 72 | virtual void OnDestroy(); 73 | 74 | private: 75 | friend class WindowClassRegistrar; 76 | 77 | // OS callback called by message pump. Handles the WM_NCCREATE message which 78 | // is passed when the non-client area is being created and enables automatic 79 | // non-client DPI scaling so that the non-client area automatically 80 | // responds to changes in DPI. All other messages are handled by 81 | // MessageHandler. 82 | static LRESULT CALLBACK WndProc(HWND const window, 83 | UINT const message, 84 | WPARAM const wparam, 85 | LPARAM const lparam) noexcept; 86 | 87 | // Retrieves a class instance pointer for |window| 88 | static Win32Window* GetThisFromHandle(HWND const window) noexcept; 89 | 90 | // Update the window frame's theme to match the system theme. 91 | static void UpdateTheme(HWND const window); 92 | 93 | bool quit_on_close_ = false; 94 | 95 | // window handle for top level window. 96 | HWND window_handle_ = nullptr; 97 | 98 | // window handle for hosted content. 99 | HWND child_content_ = nullptr; 100 | }; 101 | 102 | #endif // RUNNER_WIN32_WINDOW_H_ 103 | -------------------------------------------------------------------------------- /headers/extism.h: -------------------------------------------------------------------------------- 1 | #pragma once 2 | 3 | #include 4 | #include 5 | 6 | #define EXTISM_FUNCTION(N) extern void N(ExtismCurrentPlugin*, const ExtismVal*, ExtismSize, ExtismVal*, ExtismSize, void*) 7 | #define EXTISM_GO_FUNCTION(N) extern void N(void*, ExtismVal*, ExtismSize, ExtismVal*, ExtismSize, uintptr_t) 8 | 9 | /** The return code from extism_plugin_call used to signal a successful call with no errors */ 10 | #define EXTISM_SUCCESS 0 11 | 12 | /** An alias for I64 to signify an Extism pointer */ 13 | #define EXTISM_PTR ExtismValType_I64 14 | 15 | 16 | /** 17 | * An enumeration of all possible value types in WebAssembly. 18 | */ 19 | typedef enum { 20 | /** 21 | * Signed 32 bit integer. 22 | */ 23 | ExtismValType_I32, 24 | /** 25 | * Signed 64 bit integer. 26 | */ 27 | ExtismValType_I64, 28 | /** 29 | * Floating point 32 bit integer. 30 | */ 31 | ExtismValType_F32, 32 | /** 33 | * Floating point 64 bit integer. 34 | */ 35 | ExtismValType_F64, 36 | /** 37 | * A 128 bit number. 38 | */ 39 | ExtismValType_V128, 40 | /** 41 | * A reference to a Wasm function. 42 | */ 43 | ExtismValType_FuncRef, 44 | /** 45 | * A reference to opaque data in the Wasm instance. 46 | */ 47 | ExtismValType_ExternRef, 48 | } ExtismValType; 49 | 50 | /** 51 | * A `CancelHandle` can be used to cancel a running plugin from another thread 52 | */ 53 | typedef struct ExtismCancelHandle ExtismCancelHandle; 54 | 55 | typedef struct ExtismCompiledPlugin ExtismCompiledPlugin; 56 | 57 | /** 58 | * CurrentPlugin stores data that is available to the caller in PDK functions, this should 59 | * only be accessed from inside a host function 60 | */ 61 | typedef struct ExtismCurrentPlugin ExtismCurrentPlugin; 62 | 63 | typedef struct ExtismFunction ExtismFunction; 64 | 65 | /** 66 | * Plugin contains everything needed to execute a WASM function 67 | */ 68 | typedef struct ExtismPlugin ExtismPlugin; 69 | 70 | typedef uint64_t ExtismMemoryHandle; 71 | 72 | typedef uint64_t ExtismSize; 73 | 74 | /** 75 | * A union type for host function argument/return values 76 | */ 77 | typedef union { 78 | int32_t i32; 79 | int64_t i64; 80 | float f32; 81 | double f64; 82 | } ExtismValUnion; 83 | 84 | /** 85 | * `ExtismVal` holds the type and value of a function argument/return 86 | */ 87 | typedef struct { 88 | ExtismValType t; 89 | ExtismValUnion v; 90 | } ExtismVal; 91 | 92 | /** 93 | * Host function signature 94 | */ 95 | typedef void (*ExtismFunctionType)(ExtismCurrentPlugin *plugin, 96 | const ExtismVal *inputs, 97 | ExtismSize n_inputs, 98 | ExtismVal *outputs, 99 | ExtismSize n_outputs, 100 | void *data); 101 | 102 | /** 103 | * Log drain callback 104 | */ 105 | typedef void (*ExtismLogDrainFunctionType)(const char *data, ExtismSize size); 106 | 107 | 108 | 109 | #ifdef __cplusplus 110 | extern "C" { 111 | #endif // __cplusplus 112 | 113 | /** 114 | * Get a plugin's ID, the returned bytes are a 16 byte buffer that represent a UUIDv4 115 | */ 116 | const uint8_t *extism_plugin_id(ExtismPlugin *plugin); 117 | 118 | /** 119 | * Get the current plugin's associated host context data. Returns null if call was made without 120 | * host context. 121 | */ 122 | void *extism_current_plugin_host_context(ExtismCurrentPlugin *plugin); 123 | 124 | /** 125 | * Returns a pointer to the memory of the currently running plugin 126 | * NOTE: this should only be called from host functions. 127 | */ 128 | uint8_t *extism_current_plugin_memory(ExtismCurrentPlugin *plugin); 129 | 130 | /** 131 | * Allocate a memory block in the currently running plugin 132 | * NOTE: this should only be called from host functions. 133 | */ 134 | ExtismMemoryHandle extism_current_plugin_memory_alloc(ExtismCurrentPlugin *plugin, ExtismSize n); 135 | 136 | /** 137 | * Get the length of an allocated block 138 | * NOTE: this should only be called from host functions. 139 | */ 140 | ExtismSize extism_current_plugin_memory_length(ExtismCurrentPlugin *plugin, ExtismMemoryHandle n); 141 | 142 | /** 143 | * Free an allocated memory block 144 | * NOTE: this should only be called from host functions. 145 | */ 146 | void extism_current_plugin_memory_free(ExtismCurrentPlugin *plugin, ExtismMemoryHandle ptr); 147 | 148 | /** 149 | * Create a new host function 150 | * 151 | * Arguments 152 | * - `name`: function name, this should be valid UTF-8 153 | * - `inputs`: argument types 154 | * - `n_inputs`: number of argument types 155 | * - `outputs`: return types 156 | * - `n_outputs`: number of return types 157 | * - `func`: the function to call 158 | * - `user_data`: a pointer that will be passed to the function when it's called 159 | * this value should live as long as the function exists 160 | * - `free_user_data`: a callback to release the `user_data` value when the resulting 161 | * `ExtismFunction` is freed. 162 | * 163 | * Returns a new `ExtismFunction` or `null` if the `name` argument is invalid. 164 | */ 165 | ExtismFunction *extism_function_new(const char *name, 166 | const ExtismValType *inputs, 167 | ExtismSize n_inputs, 168 | const ExtismValType *outputs, 169 | ExtismSize n_outputs, 170 | ExtismFunctionType func, 171 | void *user_data, 172 | void (*free_user_data)(void *_)); 173 | 174 | /** 175 | * Free `ExtismFunction` 176 | */ 177 | void extism_function_free(ExtismFunction *f); 178 | 179 | /** 180 | * Set the namespace of an `ExtismFunction` 181 | */ 182 | void extism_function_set_namespace(ExtismFunction *ptr, const char *namespace_); 183 | 184 | /** 185 | * Pre-compile an Extism plugin 186 | */ 187 | ExtismCompiledPlugin *extism_compiled_plugin_new(const uint8_t *wasm, 188 | ExtismSize wasm_size, 189 | const ExtismFunction **functions, 190 | ExtismSize n_functions, 191 | bool with_wasi, 192 | char **errmsg); 193 | 194 | /** 195 | * Free `ExtismCompiledPlugin` 196 | */ 197 | void extism_compiled_plugin_free(ExtismCompiledPlugin *plugin); 198 | 199 | /** 200 | * Create a new plugin with host functions, the functions passed to this function no longer need to be manually freed using 201 | * 202 | * `wasm`: is a WASM module (wat or wasm) or a JSON encoded manifest 203 | * `wasm_size`: the length of the `wasm` parameter 204 | * `functions`: an array of `ExtismFunction*` 205 | * `n_functions`: the number of functions provided 206 | * `with_wasi`: enables/disables WASI 207 | */ 208 | ExtismPlugin *extism_plugin_new(const uint8_t *wasm, 209 | ExtismSize wasm_size, 210 | const ExtismFunction **functions, 211 | ExtismSize n_functions, 212 | bool with_wasi, 213 | char **errmsg); 214 | 215 | /** 216 | * Create a new plugin from an `ExtismCompiledPlugin` 217 | */ 218 | ExtismPlugin *extism_plugin_new_from_compiled(const ExtismCompiledPlugin *compiled, char **errmsg); 219 | 220 | /** 221 | * Create a new plugin and set the number of instructions a plugin is allowed to execute 222 | */ 223 | ExtismPlugin *extism_plugin_new_with_fuel_limit(const uint8_t *wasm, 224 | ExtismSize wasm_size, 225 | const ExtismFunction **functions, 226 | ExtismSize n_functions, 227 | bool with_wasi, 228 | uint64_t fuel_limit, 229 | char **errmsg); 230 | 231 | /** 232 | * Enable HTTP response headers in plugins using `extism:host/env::http_request` 233 | */ 234 | void extism_plugin_allow_http_response_headers(ExtismPlugin *plugin); 235 | 236 | /** 237 | * Free the error returned by `extism_plugin_new`, errors returned from `extism_plugin_error` don't need to be freed 238 | */ 239 | void extism_plugin_new_error_free(char *err); 240 | 241 | /** 242 | * Free `ExtismPlugin` 243 | */ 244 | void extism_plugin_free(ExtismPlugin *plugin); 245 | 246 | /** 247 | * Get handle for plugin cancellation 248 | */ 249 | const ExtismCancelHandle *extism_plugin_cancel_handle(const ExtismPlugin *plugin); 250 | 251 | /** 252 | * Cancel a running plugin 253 | */ 254 | bool extism_plugin_cancel(const ExtismCancelHandle *handle); 255 | 256 | /** 257 | * Update plugin config values. 258 | */ 259 | bool extism_plugin_config(ExtismPlugin *plugin, const uint8_t *json, ExtismSize json_size); 260 | 261 | /** 262 | * Returns true if `func_name` exists 263 | */ 264 | bool extism_plugin_function_exists(ExtismPlugin *plugin, const char *func_name); 265 | 266 | /** 267 | * Call a function 268 | * 269 | * `func_name`: is the function to call 270 | * `data`: is the input data 271 | * `data_len`: is the length of `data` 272 | */ 273 | int32_t extism_plugin_call(ExtismPlugin *plugin, 274 | const char *func_name, 275 | const uint8_t *data, 276 | ExtismSize data_len); 277 | 278 | /** 279 | * Call a function with host context. 280 | * 281 | * `func_name`: is the function to call 282 | * `data`: is the input data 283 | * `data_len`: is the length of `data` 284 | * `host_context`: a pointer to context data that will be available in host functions 285 | */ 286 | int32_t extism_plugin_call_with_host_context(ExtismPlugin *plugin, 287 | const char *func_name, 288 | const uint8_t *data, 289 | ExtismSize data_len, 290 | void *host_context); 291 | 292 | /** 293 | * Get the error associated with a `Plugin` 294 | */ 295 | const char *extism_error(ExtismPlugin *plugin); 296 | 297 | /** 298 | * Get the error associated with a `Plugin` 299 | */ 300 | const char *extism_plugin_error(ExtismPlugin *plugin); 301 | 302 | /** 303 | * Get the length of a plugin's output data 304 | */ 305 | ExtismSize extism_plugin_output_length(ExtismPlugin *plugin); 306 | 307 | /** 308 | * Get a pointer to the output data 309 | */ 310 | const uint8_t *extism_plugin_output_data(ExtismPlugin *plugin); 311 | 312 | /** 313 | * Set log file and level. 314 | * The log level can be either one of: info, error, trace, debug, warn or a more 315 | * complex filter like `extism=trace,cranelift=debug` 316 | * The file will be created if it doesn't exist. 317 | */ 318 | bool extism_log_file(const char *filename, const char *log_level); 319 | 320 | /** 321 | * Enable a custom log handler, this will buffer logs until `extism_log_drain` is called 322 | * Log level should be one of: info, error, trace, debug, warn 323 | */ 324 | bool extism_log_custom(const char *log_level); 325 | 326 | /** 327 | * Calls the provided callback function for each buffered log line. 328 | * This is only needed when `extism_log_custom` is used. 329 | */ 330 | void extism_log_drain(ExtismLogDrainFunctionType handler); 331 | 332 | /** 333 | * Reset the Extism runtime, this will invalidate all allocated memory 334 | */ 335 | bool extism_plugin_reset(ExtismPlugin *plugin); 336 | 337 | /** 338 | * Get the Extism version string 339 | */ 340 | const char *extism_version(void); 341 | 342 | #ifdef __cplusplus 343 | } // extern "C" 344 | #endif // __cplusplus -------------------------------------------------------------------------------- /lib/extism.dart: -------------------------------------------------------------------------------- 1 | export 'src/manifest/manifest_entity.dart'; 2 | export 'src/plugin.dart'; 3 | export 'src/utils.dart'; 4 | export 'src/wasm/wasm_source.dart'; 5 | export 'src/host_function.dart'; 6 | export 'src/http_request.dart'; 7 | export 'src/current_plugin.dart'; 8 | export 'src/lib_extism.dart'; 9 | -------------------------------------------------------------------------------- /lib/src/current_plugin.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | import 'dart:ffi'; 3 | import 'dart:typed_data'; 4 | 5 | import 'package:extism/extism.dart'; 6 | import 'package:ffi/ffi.dart'; 7 | 8 | // CurrentPlugin class to manage interactions with the current plugin instance. 9 | class CurrentPlugin { 10 | final Pointer _plugin; 11 | final Pointer _userData; 12 | 13 | CurrentPlugin(this._plugin, this._userData); 14 | 15 | /// Get a value from the plugin's memory by its offset. 16 | /// 17 | /// [offset] is the memory offset to read from. 18 | /// 19 | /// Returns a [Uint8List] containing the data read from the memory. 20 | Uint8List memoryGet(int offset) { 21 | final length = extism.extism_current_plugin_memory_length(_plugin, offset); 22 | final ptr = extism.extism_current_plugin_memory(_plugin).cast(); 23 | if (ptr == nullptr) { 24 | return Uint8List(0); 25 | } 26 | return ptr.asTypedList(length); 27 | } 28 | 29 | /// Allocate a new block of memory in the plugin's memory space. 30 | /// 31 | /// [length] is the size of the memory block to allocate. 32 | /// 33 | /// Returns the offset of the newly allocated memory block. 34 | int memoryAlloc(int length) { 35 | return extism.extism_current_plugin_memory_alloc(_plugin, length); 36 | } 37 | 38 | /// Free a previously allocated block of memory. 39 | /// 40 | /// [offset] is the offset of the memory block to free. 41 | void memoryFree(int offset) { 42 | extism.extism_current_plugin_memory_free(_plugin, offset); 43 | } 44 | 45 | /// Get the length of a memory block. 46 | /// 47 | /// [offset] is the offset of the memory block. 48 | /// 49 | /// Returns the length of the memory block. 50 | int memoryLength(int offset) { 51 | return extism.extism_current_plugin_memory_length(_plugin, offset); 52 | } 53 | 54 | /// Get a string from the plugin's memory by its offset. 55 | /// 56 | /// [offset] is the memory offset to read from. 57 | /// 58 | /// Returns a [String] containing the data read from the memory. 59 | String? memoryGetString(int offset) { 60 | final length = extism.extism_current_plugin_memory_length(_plugin, offset); 61 | final ptr = extism.extism_current_plugin_memory(_plugin).cast(); 62 | if (ptr == nullptr) { 63 | return null; 64 | } 65 | return ptr.toDartString(length: length); 66 | } 67 | 68 | /// Returns the user data object that was passed in when a was registered. 69 | T? getUserData() { 70 | if (_userData == nullptr) { 71 | return null; 72 | } 73 | 74 | // Retrieve the object from the registry using the address 75 | return HostFunction.userDataRegistry[_userData.address] as T?; 76 | } 77 | 78 | /// Get the current plugin call's associated host context data. Returns null if call was made without host context. 79 | T? getCallHostContext() { 80 | final ptr = extism.extism_current_plugin_host_context(_plugin); 81 | if (ptr == nullptr) { 82 | return null; 83 | } 84 | 85 | // Retrieve the object from the registry using the address 86 | return HostFunction.userDataRegistry[ptr.address] as T?; 87 | } 88 | 89 | /// Returns a pointer to the memory of the currently running plugin. 90 | /// 91 | /// NOTE: this should only be called from host functions. 92 | Pointer getMemory() { 93 | return extism.extism_current_plugin_memory(_plugin).cast(); 94 | } 95 | 96 | /// Reads a string from a memory block using UTF8. 97 | String readString(int offset) { 98 | return readStringWithEncoding(offset, utf8); 99 | } 100 | 101 | /// Reads a string from a memory block. 102 | String readStringWithEncoding(int offset, Encoding encoding) { 103 | final buffer = readBytes(offset); 104 | return encoding.decode(buffer); 105 | } 106 | 107 | /// Returns a list of bytes for a given block. 108 | Uint8List readBytes(int offset) { 109 | final mem = getMemory(); 110 | final length = blockLength(offset); 111 | final ptr = mem + offset; 112 | return Uint8List.fromList(ptr.asTypedList(length)); 113 | } 114 | 115 | /// Writes a string into the current plugin memory using UTF-8 encoding and returns the offset of the block. 116 | int writeString(String value) { 117 | return writeStringWithEncoding(value, utf8); 118 | } 119 | 120 | /// Writes a string into the current plugin memory and returns the offset of the block. 121 | int writeStringWithEncoding(String value, Encoding encoding) { 122 | final bytes = encoding.encode(value); 123 | final offset = allocateBlock(bytes.length); 124 | writeBytes(offset, bytes); 125 | return offset; 126 | } 127 | 128 | /// Writes a byte array into a newly allocated block of memory. 129 | /// Returns the offset of the allocated block 130 | int writeBytesList(Uint8List bytes) { 131 | final offset = allocateBlock(bytes.length); 132 | writeBytes(offset, bytes); 133 | return offset; 134 | } 135 | 136 | /// Writes a byte array into a block of memory. 137 | void writeBytes(int offset, List bytes) { 138 | final length = blockLength(offset); 139 | if (length < bytes.length) { 140 | throw StateError( 141 | "Destination block length is less than source block length.", 142 | ); 143 | } 144 | 145 | final mem = getMemory(); 146 | final ptr = mem + offset; 147 | final destination = ptr.asTypedList(bytes.length); 148 | 149 | for (var i = 0; i < bytes.length; i++) { 150 | destination[i] = bytes[i]; 151 | } 152 | } 153 | 154 | /// Frees a block of memory belonging to the current plugin. 155 | void freeBlock(int offset) { 156 | extism.extism_current_plugin_memory_free(_plugin, offset); 157 | } 158 | 159 | /// Allocate a memory block in the currently running plugin. 160 | int allocateBlock(int length) { 161 | return extism.extism_current_plugin_memory_alloc(_plugin, length); 162 | } 163 | 164 | /// Get the length of an allocated block. 165 | /// 166 | /// NOTE: this should only be called from host functions. 167 | int blockLength(int offset) { 168 | return extism.extism_current_plugin_memory_length(_plugin, offset); 169 | } 170 | } 171 | -------------------------------------------------------------------------------- /lib/src/extism_exception.dart: -------------------------------------------------------------------------------- 1 | class ExtismException implements Exception { 2 | final String message; 3 | 4 | ExtismException(this.message); 5 | 6 | @override 7 | String toString() => message; 8 | } 9 | -------------------------------------------------------------------------------- /lib/src/host_function.dart: -------------------------------------------------------------------------------- 1 | import 'dart:ffi'; 2 | import 'package:extism/extism.dart'; 3 | import 'package:ffi/ffi.dart'; 4 | 5 | typedef FunctionType = void Function( 6 | CurrentPlugin plugin, 7 | List inputs, 8 | List outputs, 9 | ); 10 | 11 | // A function provided by the host that plugins can call. 12 | class HostFunction { 13 | final String functionName; 14 | final List inputTypes; 15 | final List outputTypes; 16 | Object? userData; 17 | Pointer? _nativeHandle; 18 | 19 | static final Map functionRegistry = {}; 20 | 21 | HostFunction({ 22 | required this.functionName, 23 | required this.inputTypes, 24 | required this.outputTypes, 25 | required FunctionType function, 26 | this.userData, 27 | }) { 28 | functionRegistry[functionName] = function; 29 | } 30 | 31 | Pointer get nativeHandle { 32 | _nativeHandle ??= _createNativeHandle(); 33 | return _nativeHandle!; 34 | } 35 | 36 | Pointer _createNativeHandle() { 37 | int callbackTrampoline( 38 | Pointer pluginPtr, 39 | Pointer inputsPtr, 40 | int nInputs, 41 | Pointer outputsPtr, 42 | int nOutputs, 43 | Pointer data, 44 | ) { 45 | try { 46 | final plugin = CurrentPlugin(pluginPtr, data); 47 | final inputs = []; 48 | for (var i = 0; i < nInputs; i++) { 49 | inputs.add(inputsPtr[i]); 50 | } 51 | final outputs = []; 52 | for (var i = 0; i < nOutputs; i++) { 53 | outputs.add(outputsPtr[i]); 54 | } 55 | 56 | final function = functionRegistry[functionName]; 57 | 58 | if (function == null) { 59 | print('Error: Host function "$functionName" not found'); 60 | return 1; 61 | } 62 | 63 | function(plugin, inputs, outputs); 64 | return 0; 65 | } catch (e) { 66 | print('Error in host function "$functionName" callback: $e'); 67 | return 1; 68 | } 69 | } 70 | 71 | return withZoneArena(() { 72 | final name = functionName.toNativeUtf8(); 73 | final inputs = calloc(inputTypes.length); 74 | final outputs = calloc(outputTypes.length); 75 | 76 | for (var i = 0; i < inputTypes.length; i++) { 77 | inputs[i] = inputTypes[i].value; 78 | } 79 | for (var i = 0; i < outputTypes.length; i++) { 80 | outputs[i] = outputTypes[i].value; 81 | } 82 | 83 | final callback = NativeCallable.isolateLocal( 84 | callbackTrampoline, 85 | ); 86 | 87 | _userDataPtr = storeUserData(userData); 88 | 89 | final handle = extism.extism_function_new( 90 | name.cast(), 91 | inputs.cast(), 92 | inputTypes.length, 93 | outputs.cast(), 94 | outputTypes.length, 95 | callback.nativeFunction, 96 | _userDataPtr, 97 | nullptr, 98 | ); 99 | 100 | return handle; 101 | }); 102 | } 103 | 104 | static Pointer _userDataPtr = nullptr; 105 | 106 | static Pointer storeUserData(Object? userData) { 107 | if (userData == null) { 108 | return nullptr; 109 | } 110 | 111 | final pointer = calloc>(); 112 | pointer.value = Pointer.fromAddress(identityHashCode(userData)); 113 | 114 | userDataRegistry[pointer.address] = userData; 115 | 116 | return pointer.cast(); 117 | } 118 | 119 | static final Map userDataRegistry = {}; 120 | 121 | void setNamespace(String ns) { 122 | if (ns.isNotEmpty) { 123 | withZoneArena(() { 124 | final namespace = ns.toNativeUtf8(); 125 | extism.extism_function_set_namespace(nativeHandle, namespace.cast()); 126 | }); 127 | } 128 | } 129 | 130 | HostFunction withNamespace(String ns) { 131 | setNamespace(ns); 132 | return this; 133 | } 134 | 135 | void dispose() { 136 | withZoneArena(() { 137 | if (_nativeHandle != null) { 138 | extism.extism_function_free(_nativeHandle!); 139 | _nativeHandle = null; 140 | } 141 | if (_userDataPtr != nullptr) { 142 | userDataRegistry.remove(_userDataPtr.address); 143 | _userDataPtr = nullptr; 144 | } 145 | }); 146 | } 147 | } 148 | -------------------------------------------------------------------------------- /lib/src/http_request.dart: -------------------------------------------------------------------------------- 1 | import 'package:json_annotation/json_annotation.dart'; 2 | part 'http_request.g.dart'; 3 | 4 | @JsonSerializable() 5 | class HttpRequest { 6 | final String url; 7 | final Map headers; 8 | final String method; 9 | 10 | HttpRequest({ 11 | required this.url, 12 | required this.headers, 13 | required this.method, 14 | }); 15 | Map toJson() => _$HttpRequestToJson(this); 16 | 17 | factory HttpRequest.fromJson(Map json) => 18 | _$HttpRequestFromJson(json); 19 | } 20 | -------------------------------------------------------------------------------- /lib/src/http_request.g.dart: -------------------------------------------------------------------------------- 1 | // GENERATED CODE - DO NOT MODIFY BY HAND 2 | 3 | part of 'http_request.dart'; 4 | 5 | // ************************************************************************** 6 | // JsonSerializableGenerator 7 | // ************************************************************************** 8 | 9 | HttpRequest _$HttpRequestFromJson(Map json) => HttpRequest( 10 | url: json['url'] as String, 11 | headers: Map.from(json['headers'] as Map), 12 | method: json['method'] as String, 13 | ); 14 | 15 | Map _$HttpRequestToJson(HttpRequest instance) => 16 | { 17 | 'url': instance.url, 18 | 'headers': instance.headers, 19 | 'method': instance.method, 20 | }; 21 | -------------------------------------------------------------------------------- /lib/src/log_level.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | import 'dart:ffi'; 3 | 4 | import 'package:ffi/ffi.dart'; 5 | 6 | Pointer enumToPtr(T value) { 7 | final name = value.name; 8 | final units = utf8.encode(name); 9 | final ptr = calloc(units.length + 1); // +1 for null terminator 10 | 11 | for (var i = 0; i < units.length; i++) { 12 | ptr[i] = units[i]; 13 | } 14 | ptr[units.length] = 0; // Null terminator 15 | 16 | return ptr.cast(); 17 | } 18 | 19 | /// Extism Log Levels 20 | enum LogLevel { 21 | /// Designates very serious errors. 22 | error, 23 | 24 | /// Designates hazardous situations. 25 | warn, 26 | 27 | /// Designates useful information. 28 | info, 29 | 30 | /// Designates lower priority information. 31 | debug, 32 | 33 | /// Designates very low priority, often extremely verbose, information. 34 | trace, 35 | } 36 | -------------------------------------------------------------------------------- /lib/src/manifest.dart: -------------------------------------------------------------------------------- 1 | // Schema: https://raw.githubusercontent.com/extism/extism/main/manifest/schema.json 2 | 3 | import 'package:json_annotation/json_annotation.dart'; 4 | 5 | part 'manifest.g.dart'; 6 | 7 | @JsonSerializable( 8 | explicitToJson: true, 9 | includeIfNull: false, 10 | fieldRename: FieldRename.snake, 11 | ) 12 | 13 | ///The `Manifest` type is used to configure the runtime and specify how to load modules. 14 | final class Manifest { 15 | ///Specifies which hosts may be accessed via HTTP, if this is empty then no hosts may be 16 | ///accessed. Wildcards may be used. 17 | final List? allowedHosts; 18 | 19 | ///Specifies which paths should be made available on disk when using WASI. This is a mapping 20 | ///from the path on disk to the path it should be available inside the plugin. For example, 21 | ///`".": "/tmp"` would mount the current directory as `/tmp` inside the module 22 | final Map? allowedPaths; 23 | 24 | ///Config values are made accessible using the PDK `extism_config_get` function 25 | final Map? config; 26 | 27 | ///Memory options 28 | final MemoryOptions? memory; 29 | 30 | ///The plugin timeout in milliseconds 31 | final int? timeoutMs; 32 | 33 | ///WebAssembly modules, the `main` module should be named `main` or listed last 34 | final List? wasm; 35 | 36 | Manifest({ 37 | this.allowedHosts, 38 | this.allowedPaths, 39 | this.config, 40 | this.memory, 41 | this.timeoutMs, 42 | this.wasm, 43 | }); 44 | 45 | factory Manifest.fromJson(Map json) => 46 | _$ManifestFromJson(json); 47 | Map toJson() => _$ManifestToJson(this); 48 | } 49 | 50 | ///Memory options 51 | /// 52 | ///Configure memory settings 53 | @JsonSerializable( 54 | explicitToJson: true, 55 | includeIfNull: false, 56 | fieldRename: FieldRename.snake, 57 | ) 58 | final class MemoryOptions { 59 | ///The maximum number of bytes allowed in an HTTP response 60 | final int? maxHttpResponseBytes; 61 | 62 | ///The max number of WebAssembly pages that should be allocated 63 | final int? maxPages; 64 | 65 | ///The maximum number of bytes allowed to be used by plugin vars. Setting this to 0 will 66 | ///disable Extism vars. The default value is 1mb. 67 | final int? maxVarBytes; 68 | 69 | MemoryOptions({ 70 | this.maxHttpResponseBytes, 71 | this.maxPages, 72 | this.maxVarBytes, 73 | }); 74 | 75 | factory MemoryOptions.fromJson(Map json) => 76 | _$MemoryOptionsFromJson(json); 77 | Map toJson() => _$MemoryOptionsToJson(this); 78 | } 79 | 80 | ///The `Wasm` type specifies how to access a WebAssembly module 81 | /// 82 | ///From disk 83 | /// 84 | ///From memory 85 | /// 86 | ///Via HTTP 87 | @JsonSerializable( 88 | explicitToJson: true, 89 | includeIfNull: false, 90 | fieldRename: FieldRename.snake, 91 | ) 92 | final class Wasm { 93 | ///Module hash, if the data loaded from disk or via HTTP doesn't match an error will be 94 | ///raised 95 | final String? hash; 96 | 97 | ///Module name, this is used by Extism to determine which is the `main` module 98 | final String? name; 99 | final String? path; 100 | final dynamic data; 101 | 102 | ///Request headers 103 | final Map? headers; 104 | 105 | ///Request method 106 | final String? method; 107 | 108 | ///The request URL 109 | final String? url; 110 | 111 | Wasm({ 112 | this.hash, 113 | this.name, 114 | this.path, 115 | this.data, 116 | this.headers, 117 | this.method, 118 | this.url, 119 | }); 120 | 121 | factory Wasm.fromJson(Map json) => _$WasmFromJson(json); 122 | Map toJson() => _$WasmToJson(this); 123 | } 124 | 125 | @JsonSerializable( 126 | explicitToJson: true, 127 | includeIfNull: false, 128 | fieldRename: FieldRename.snake, 129 | ) 130 | final class DataClass { 131 | final int len; 132 | final int ptr; 133 | 134 | DataClass({ 135 | required this.len, 136 | required this.ptr, 137 | }); 138 | 139 | factory DataClass.fromJson(Map json) => 140 | _$DataClassFromJson(json); 141 | Map toJson() => _$DataClassToJson(this); 142 | } 143 | -------------------------------------------------------------------------------- /lib/src/manifest.g.dart: -------------------------------------------------------------------------------- 1 | // GENERATED CODE - DO NOT MODIFY BY HAND 2 | 3 | part of 'manifest.dart'; 4 | 5 | // ************************************************************************** 6 | // JsonSerializableGenerator 7 | // ************************************************************************** 8 | 9 | Manifest _$ManifestFromJson(Map json) => Manifest( 10 | allowedHosts: (json['allowed_hosts'] as List?) 11 | ?.map((e) => e as String) 12 | .toList(), 13 | allowedPaths: (json['allowed_paths'] as Map?)?.map( 14 | (k, e) => MapEntry(k, e as String), 15 | ), 16 | config: (json['config'] as Map?)?.map( 17 | (k, e) => MapEntry(k, e as String), 18 | ), 19 | memory: json['memory'] == null 20 | ? null 21 | : MemoryOptions.fromJson(json['memory'] as Map), 22 | timeoutMs: (json['timeout_ms'] as num?)?.toInt(), 23 | wasm: (json['wasm'] as List?) 24 | ?.map((e) => Wasm.fromJson(e as Map)) 25 | .toList(), 26 | ); 27 | 28 | Map _$ManifestToJson(Manifest instance) => { 29 | if (instance.allowedHosts case final value?) 'allowed_hosts': value, 30 | if (instance.allowedPaths case final value?) 'allowed_paths': value, 31 | if (instance.config case final value?) 'config': value, 32 | if (instance.memory?.toJson() case final value?) 'memory': value, 33 | if (instance.timeoutMs case final value?) 'timeout_ms': value, 34 | if (instance.wasm?.map((e) => e.toJson()).toList() case final value?) 35 | 'wasm': value, 36 | }; 37 | 38 | MemoryOptions _$MemoryOptionsFromJson(Map json) => 39 | MemoryOptions( 40 | maxHttpResponseBytes: (json['max_http_response_bytes'] as num?)?.toInt(), 41 | maxPages: (json['max_pages'] as num?)?.toInt(), 42 | maxVarBytes: (json['max_var_bytes'] as num?)?.toInt(), 43 | ); 44 | 45 | Map _$MemoryOptionsToJson(MemoryOptions instance) => 46 | { 47 | if (instance.maxHttpResponseBytes case final value?) 48 | 'max_http_response_bytes': value, 49 | if (instance.maxPages case final value?) 'max_pages': value, 50 | if (instance.maxVarBytes case final value?) 'max_var_bytes': value, 51 | }; 52 | 53 | Wasm _$WasmFromJson(Map json) => Wasm( 54 | hash: json['hash'] as String?, 55 | name: json['name'] as String?, 56 | path: json['path'] as String?, 57 | data: json['data'], 58 | headers: (json['headers'] as Map?)?.map( 59 | (k, e) => MapEntry(k, e as String), 60 | ), 61 | method: json['method'] as String?, 62 | url: json['url'] as String?, 63 | ); 64 | 65 | Map _$WasmToJson(Wasm instance) => { 66 | if (instance.hash case final value?) 'hash': value, 67 | if (instance.name case final value?) 'name': value, 68 | if (instance.path case final value?) 'path': value, 69 | if (instance.data case final value?) 'data': value, 70 | if (instance.headers case final value?) 'headers': value, 71 | if (instance.method case final value?) 'method': value, 72 | if (instance.url case final value?) 'url': value, 73 | }; 74 | 75 | DataClass _$DataClassFromJson(Map json) => DataClass( 76 | len: (json['len'] as num).toInt(), 77 | ptr: (json['ptr'] as num).toInt(), 78 | ); 79 | 80 | Map _$DataClassToJson(DataClass instance) => { 81 | 'len': instance.len, 82 | 'ptr': instance.ptr, 83 | }; 84 | -------------------------------------------------------------------------------- /lib/src/manifest/manifest_entity.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | 3 | import 'package:extism/src/manifest.dart'; 4 | import 'package:extism/src/wasm/wasm_source.dart'; 5 | 6 | ///The `Manifest` type is used to configure the runtime and specify how to load modules. 7 | final class ManifestEntity { 8 | ///Specifies which hosts may be accessed via HTTP, if this is empty then no hosts may be 9 | ///accessed. Wildcards may be used. 10 | final List? allowedHosts; 11 | 12 | ///Specifies which paths should be made available on disk when using WASI. This is a mapping 13 | ///from the path on disk to the path it should be available inside the plugin. For example, 14 | ///`".": "/tmp"` would mount the current directory as `/tmp` inside the module 15 | final Map? allowedPaths; 16 | 17 | ///Config values are made accessible using the PDK `extism_config_get` function 18 | final Map? config; 19 | 20 | ///Memory options 21 | final MemoryOptions? memory; 22 | 23 | ///The plugin timeout in milliseconds 24 | final int? timeoutMs; 25 | 26 | ///WebAssembly modules, the `main` module should be named `main` or listed last 27 | final List? wasm; 28 | 29 | ManifestEntity({ 30 | this.allowedHosts, 31 | this.allowedPaths, 32 | this.config, 33 | this.memory, 34 | this.timeoutMs, 35 | this.wasm, 36 | }); 37 | } 38 | 39 | extension ManifestExtension on ManifestEntity { 40 | List bytes() { 41 | final manifestData = Manifest( 42 | allowedHosts: allowedHosts, 43 | allowedPaths: allowedPaths, 44 | config: config, 45 | memory: memory, 46 | timeoutMs: timeoutMs, 47 | wasm: wasm?.map((it) => it.toWasm()).toList(), 48 | ); 49 | 50 | return jsonEncode(manifestData).runes.toList(); 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /lib/src/plugin.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | import 'dart:ffi'; 3 | import 'dart:io'; 4 | import 'dart:typed_data'; 5 | 6 | import 'package:extism/extism.dart'; 7 | import 'package:extism/src/extism_exception.dart'; 8 | import 'package:extism/src/log_level.dart'; 9 | import 'package:ffi/ffi.dart'; 10 | import 'package:uuid/uuid.dart'; 11 | 12 | // Define a global variable to hold the loaded dynamic library 13 | DynamicLibrary? _dylib; 14 | 15 | // Helper function to get the dynamic library 16 | DynamicLibrary _loadLibrary() { 17 | _dylib ??= Platform.isAndroid 18 | ? DynamicLibrary.open("libextism.so") 19 | : (Platform.isIOS || Platform.isMacOS) 20 | ? DynamicLibrary.open("libextism.dylib") 21 | : DynamicLibrary.open("extism.dll"); 22 | return _dylib!; 23 | } 24 | 25 | final extism = LibExtism(_loadLibrary()); 26 | 27 | /// Represents a WASM Extism plugin. 28 | class Plugin { 29 | static const _disposedMarker = 1; 30 | int _disposed = 0; 31 | 32 | late final Pointer _nativeHandle; 33 | final List _functions; 34 | late final Pointer _cancelHandle; 35 | 36 | static LoggingSink? _logCallback; 37 | 38 | static late Pointer>? 39 | _logCallbackPointer; 40 | 41 | static void _logCallbackWrapper(Pointer data, int size) { 42 | if (_logCallback != null) { 43 | final message = data.cast().toDartString(); 44 | _logCallback!.call(message); 45 | } 46 | } 47 | 48 | /// Initialize a plugin from a Manifest. 49 | Plugin( 50 | ManifestEntity manifest, 51 | this._functions, 52 | PluginInitializationOptions options, 53 | ) { 54 | withZoneArena(() { 55 | final bytes = manifest.bytes(); 56 | 57 | final wasmPtr = calloc(bytes.length); 58 | wasmPtr.asTypedList(bytes.length).setAll(0, bytes); 59 | 60 | final functionHandles = _functions.map((f) => f.nativeHandle).toList(); 61 | final functionsPtr = 62 | calloc>(functionHandles.length); 63 | for (var i = 0; i < functionHandles.length; i++) { 64 | functionsPtr[i] = functionHandles[i].cast(); 65 | } 66 | 67 | final errorMsgPtrOut = calloc>(); 68 | 69 | if (options.fuelLimit == null) { 70 | _nativeHandle = extism.extism_plugin_new( 71 | wasmPtr, 72 | bytes.length, 73 | functionsPtr, 74 | _functions.length, 75 | options.withWasi, 76 | errorMsgPtrOut, 77 | ); 78 | } else { 79 | _nativeHandle = extism.extism_plugin_new_with_fuel_limit( 80 | wasmPtr, 81 | bytes.length, 82 | functionsPtr, 83 | _functions.length, 84 | options.withWasi, 85 | options.fuelLimit!, 86 | errorMsgPtrOut, 87 | ); 88 | } 89 | 90 | if (_nativeHandle == nullptr) { 91 | final errorMsgPtr = errorMsgPtrOut.value; 92 | String? msg; 93 | if (errorMsgPtr != nullptr) { 94 | msg = errorMsgPtr.cast().toDartString(); 95 | } 96 | 97 | throw Exception(msg ?? "Unknown error during plugin creation"); 98 | } 99 | 100 | _cancelHandle = extism.extism_plugin_cancel_handle(_nativeHandle); 101 | }); 102 | } 103 | 104 | /// Instantiate a plugin from a compiled plugin. 105 | Plugin.fromCompiled(CompiledPlugin plugin) : _functions = plugin.functions { 106 | withZoneArena(() { 107 | final errorMsgPtrOut = calloc>(); 108 | _nativeHandle = extism.extism_plugin_new_from_compiled( 109 | plugin._nativeHandle, 110 | errorMsgPtrOut, 111 | ); 112 | 113 | if (_nativeHandle == nullptr) { 114 | final errorMsgPtr = errorMsgPtrOut.value; 115 | String? msg; 116 | if (errorMsgPtr != nullptr) { 117 | msg = errorMsgPtr.cast().toDartString(); 118 | } 119 | 120 | throw Exception(msg ?? "Unknown error during plugin instantiation"); 121 | } 122 | 123 | _cancelHandle = extism.extism_plugin_cancel_handle(_nativeHandle); 124 | }); 125 | } 126 | 127 | /// Create a plugin from a Manifest. 128 | Plugin.initWithManifest({ 129 | required ManifestEntity manifest, 130 | List? functions, 131 | required bool withWasi, 132 | }) : this( 133 | manifest, 134 | functions ?? [], 135 | PluginInitializationOptions(withWasi: withWasi), 136 | ); 137 | 138 | /// Create and load a plugin from a byte array. 139 | Plugin.fromBytes(List wasm, List functions, bool withWasi) 140 | : _functions = functions { 141 | withZoneArena(() { 142 | final wasmPtr = calloc(wasm.length); 143 | wasmPtr.asTypedList(wasm.length).setAll(0, wasm); 144 | 145 | final functionHandles = functions.map((f) => f.nativeHandle).toList(); 146 | final functionsPtr = 147 | calloc>(functionHandles.length); 148 | for (var i = 0; i < functionHandles.length; i++) { 149 | functionsPtr[i] = functionHandles[i].cast(); 150 | } 151 | 152 | final errorMsgPtrOut = calloc>(); 153 | _nativeHandle = extism.extism_plugin_new( 154 | wasmPtr, 155 | wasm.length, 156 | functionsPtr, 157 | functions.length, 158 | withWasi, 159 | errorMsgPtrOut, 160 | ); 161 | 162 | if (_nativeHandle == nullptr) { 163 | final errorMsgPtr = errorMsgPtrOut.value; 164 | String? msg; 165 | if (errorMsgPtr != nullptr) { 166 | msg = errorMsgPtr.cast().toDartString(); 167 | } 168 | 169 | throw Exception( 170 | msg ?? "Unknown error during plugin creation from bytes", 171 | ); 172 | } 173 | 174 | _cancelHandle = extism.extism_plugin_cancel_handle(_nativeHandle); 175 | }); 176 | } 177 | 178 | /// Cancel plugin execution. 179 | void cancel() { 180 | extism.extism_plugin_cancel(_cancelHandle); 181 | } 182 | 183 | /// Get the plugin's ID. 184 | /// 185 | /// Returns a Uuid representing the plugin ID. 186 | UuidValue get id { 187 | _checkNotDisposed(); 188 | final idPtr = extism.extism_plugin_id(_nativeHandle); 189 | final byteList = 190 | Uint8List.fromList(List.generate(16, (index) => idPtr[index])); 191 | 192 | return UuidValue.fromByteList(byteList); 193 | } 194 | 195 | /// Reset the Extism runtime. 196 | /// 197 | /// This will invalidate all allocated memory. 198 | /// 199 | /// Returns `true` if successful, `false` otherwise. 200 | bool reset() { 201 | _checkNotDisposed(); 202 | return extism.extism_plugin_reset(_nativeHandle); 203 | } 204 | 205 | /// Update plugin config values. 206 | /// 207 | /// This will merge with the existing values. 208 | /// 209 | /// Returns `true` if successful, `false` otherwise. 210 | bool updateConfig(Map config) { 211 | _checkNotDisposed(); 212 | final json = jsonEncode(config); 213 | final bytes = utf8.encode(json); 214 | 215 | return withZoneArena(() { 216 | final jsonPtr = calloc(bytes.length); 217 | jsonPtr.asTypedList(bytes.length).setAll(0, bytes); 218 | final success = 219 | extism.extism_plugin_config(_nativeHandle, jsonPtr, bytes.length); 220 | return success; 221 | }); 222 | } 223 | 224 | /// Checks if a specific function exists in the current plugin. 225 | bool functionExists(String name) { 226 | _checkNotDisposed(); 227 | 228 | return withZoneArena(() { 229 | final namePtr = name.toNativeUtf8(); 230 | final exists = 231 | extism.extism_plugin_function_exists(_nativeHandle, namePtr.cast()); 232 | return exists; 233 | }); 234 | } 235 | 236 | /// Calls a function in the current plugin and returns the output as a byte buffer. 237 | List call(String functionName, List input) { 238 | _checkNotDisposed(); 239 | 240 | return withZoneArena(() { 241 | final Pointer dataPtr = calloc(input.length); 242 | dataPtr.asTypedList(input.length).setAll(0, input); 243 | 244 | final functionNamePtr = functionName.toNativeUtf8(); 245 | 246 | final rc = extism.extism_plugin_call( 247 | _nativeHandle, 248 | functionNamePtr.cast(), 249 | dataPtr, 250 | input.length, 251 | ); 252 | 253 | final errorMsg = getError(); 254 | if (errorMsg != null) { 255 | throw ExtismException("$errorMsg. Exit Code: $rc"); 256 | } 257 | 258 | return outputData(); 259 | }); 260 | } 261 | 262 | /// Calls a function in the current plugin and returns the output as a UTF8 encoded string. 263 | String callString(String functionName, String input) { 264 | final inputBytes = utf8.encode(input); 265 | final outputBytes = call(functionName, inputBytes); 266 | return utf8.decode(outputBytes); 267 | } 268 | 269 | /// Get the length of a plugin's output data. 270 | int _outputLength() { 271 | _checkNotDisposed(); 272 | return extism.extism_plugin_output_length(_nativeHandle); 273 | } 274 | 275 | /// Get the plugin's output data. 276 | List outputData() { 277 | _checkNotDisposed(); 278 | final length = _outputLength(); 279 | final ptr = extism.extism_plugin_output_data(_nativeHandle); 280 | return List.generate(length, (index) => ptr[index]); 281 | } 282 | 283 | /// Get the error associated with the current plugin. 284 | String? getError() { 285 | _checkNotDisposed(); 286 | final ptr = extism.extism_plugin_error(_nativeHandle); 287 | if (ptr == nullptr) { 288 | return null; 289 | } 290 | return ptr.cast().toDartString(); 291 | } 292 | 293 | /// Frees all resources held by this Plugin. 294 | void dispose() { 295 | if (_disposed == _disposedMarker) { 296 | return; 297 | } 298 | _dispose(true); 299 | _disposed = _disposedMarker; 300 | } 301 | 302 | /// Throw an appropriate exception if the plugin has been disposed. 303 | void _checkNotDisposed() { 304 | if (_disposed == _disposedMarker) { 305 | _throwDisposedException(); 306 | } 307 | } 308 | 309 | void _throwDisposedException() { 310 | throw StateError("Plugin has been disposed."); 311 | } 312 | 313 | /// Frees all resources held by this Plugin. 314 | void _dispose(bool disposing) { 315 | if (disposing) { 316 | // Free up any managed resources here 317 | } 318 | 319 | extism.extism_plugin_free(_nativeHandle); 320 | } 321 | 322 | /// Get Extism Runtime version. 323 | static String get extismVersion { 324 | return extism.extism_version().cast().toDartString(); 325 | } 326 | 327 | /// Set log file and level 328 | static void setLogFile(String path, LogLevel level) { 329 | withZoneArena(() { 330 | final pathPtr = path.toNativeUtf8(); 331 | final levelPtr = enumToPtr(level); 332 | extism.extism_log_file(pathPtr.cast(), levelPtr.cast()); 333 | }); 334 | } 335 | 336 | /// Enable custom logging. This configures Extism to send log messages to 337 | /// the specified callback function. The plugin must be initialized for this to 338 | /// take effect. 339 | void setLogCallback(LoggingSink callback, LogLevel level) { 340 | withZoneArena(() { 341 | final levelPtr = enumToPtr(level); 342 | extism.extism_log_custom(levelPtr); 343 | }); 344 | 345 | _logCallback = (String message) { 346 | callback(message); 347 | }; 348 | 349 | _logCallbackPointer = Pointer.fromFunction(_logCallbackWrapper); 350 | } 351 | 352 | /// Calls the provided callback function for each buffered log line. 353 | /// 354 | /// This is only needed when `extism_log_custom` is used. 355 | void logDrain(LoggingSink callback) { 356 | _logCallback = (String message) { 357 | callback(message); 358 | }; 359 | 360 | _logCallbackPointer = Pointer.fromFunction(_logCallbackWrapper); 361 | extism.extism_log_drain(_logCallbackPointer!); 362 | } 363 | } 364 | 365 | /// Set log file and level 366 | /// 367 | /// Options for initializing a plugin. 368 | class PluginInitializationOptions { 369 | /// Enable WASI support. 370 | bool withWasi; 371 | 372 | /// Limits the number of instructions that can be executed by the plugin. 373 | int? fuelLimit; 374 | 375 | PluginInitializationOptions({this.withWasi = false, this.fuelLimit}); 376 | } 377 | 378 | /// Custom logging callback. 379 | typedef LoggingSink = void Function(String line); 380 | 381 | /// A pre-compiled plugin ready to be instantiated. 382 | class CompiledPlugin { 383 | static const _disposedMarker = 1; 384 | int _disposed = 0; 385 | 386 | late final Pointer _nativeHandle; 387 | 388 | final ManifestEntity manifest; 389 | List functions; 390 | final bool withWasi; 391 | 392 | /// Compile a plugin from a Manifest. 393 | CompiledPlugin({ 394 | required this.manifest, 395 | required this.functions, 396 | required this.withWasi, 397 | }) { 398 | withZoneArena(() { 399 | final bytes = manifest.bytes(); 400 | 401 | final wasmPtr = calloc(bytes.length); 402 | wasmPtr.asTypedList(bytes.length).setAll(0, bytes); 403 | 404 | // Convert the list of HostFunction to a Pointer> 405 | final functionHandles = functions.map((f) => f.nativeHandle).toList(); 406 | final functionsPtr = 407 | calloc>(functionHandles.length); 408 | for (var i = 0; i < functionHandles.length; i++) { 409 | functionsPtr[i] = functionHandles[i]; 410 | } 411 | 412 | final errorMsgPtrOut = calloc>(); 413 | 414 | _nativeHandle = extism.extism_compiled_plugin_new( 415 | wasmPtr, 416 | bytes.length, 417 | functionsPtr, 418 | functions.length, 419 | withWasi, 420 | errorMsgPtrOut, 421 | ); 422 | 423 | // Check for errors 424 | if (_nativeHandle == nullptr) { 425 | final errorMsgPtr = errorMsgPtrOut.value; 426 | String? msg; 427 | if (errorMsgPtr != nullptr) { 428 | msg = errorMsgPtr.cast().toDartString(); 429 | } 430 | throw Exception(msg ?? "Unknown error during plugin compilation"); 431 | } 432 | }); 433 | } 434 | 435 | /// Instantiate a plugin from this compiled plugin. 436 | Plugin instantiate() { 437 | _checkNotDisposed(); 438 | return Plugin( 439 | manifest, 440 | functions, 441 | PluginInitializationOptions( 442 | withWasi: withWasi, 443 | ), 444 | ); 445 | } 446 | 447 | /// Frees all resources held by this Plugin. 448 | void dispose() { 449 | if (_disposed == _disposedMarker) { 450 | // Already disposed. 451 | return; 452 | } 453 | 454 | _dispose(true); 455 | _disposed = _disposedMarker; 456 | } 457 | 458 | /// Throw an appropriate exception if the plugin has been disposed. 459 | void _checkNotDisposed() { 460 | if (_disposed == _disposedMarker) { 461 | _throwDisposedException(); 462 | } 463 | } 464 | 465 | void _throwDisposedException() { 466 | throw StateError("CompiledPlugin has been disposed."); 467 | } 468 | 469 | /// Frees all resources held by this Plugin. 470 | void _dispose(bool disposing) { 471 | if (disposing) { 472 | // Free up any managed resources here 473 | } 474 | 475 | extism.extism_compiled_plugin_free(_nativeHandle); 476 | } 477 | } 478 | -------------------------------------------------------------------------------- /lib/src/utils.dart: -------------------------------------------------------------------------------- 1 | import 'dart:ffi'; 2 | import 'dart:ffi' as ffi; 3 | import 'package:extism/src/lib_extism.dart'; 4 | import 'package:ffi/ffi.dart'; 5 | 6 | extension ExtismValTypeExtension on ExtismValType { 7 | ExtismVal allocate(dynamic value) { 8 | final val = calloc(); 9 | 10 | val.ref.tAsInt = this.value; 11 | 12 | switch (this) { 13 | case ExtismValType.ExtismValType_I32: 14 | val.ref.v.i32 = value as int; 15 | case ExtismValType.ExtismValType_I64: 16 | val.ref.v.i64 = value as int; 17 | case ExtismValType.ExtismValType_F32: 18 | val.ref.v.f32 = value as double; 19 | case ExtismValType.ExtismValType_F64: 20 | val.ref.v.f64 = value as double; 21 | default: 22 | calloc.free(val); 23 | throw ArgumentError('Unsupported ExtismValType for value assignment'); 24 | } 25 | 26 | return val.ref; 27 | } 28 | } 29 | 30 | Pointer allocateExtismValArray( 31 | List> values, 32 | ) { 33 | final sumInputs = calloc(values.length); 34 | 35 | for (var index = 0; index < values.length; index++) { 36 | sumInputs[index] = values.elementAt(index).key.allocate( 37 | values.elementAt(index).value, 38 | ); 39 | } 40 | 41 | return sumInputs; 42 | } 43 | 44 | extension ExtismValExtension on ExtismVal { 45 | num toNum() => switch (t) { 46 | ExtismValType.ExtismValType_I32 => v.i32, 47 | ExtismValType.ExtismValType_I64 => v.i64, 48 | ExtismValType.ExtismValType_F32 => v.f32, 49 | ExtismValType.ExtismValType_F64 => v.f64, 50 | ExtismValType.ExtismValType_V128 => throw UnimplementedError(), 51 | ExtismValType.ExtismValType_FuncRef => throw UnimplementedError(), 52 | ExtismValType.ExtismValType_ExternRef => throw UnimplementedError(), 53 | }; 54 | 55 | int get offset => switch (t) { 56 | ExtismValType.ExtismValType_I32 => v.i32, 57 | ExtismValType.ExtismValType_I64 => v.i64, 58 | ExtismValType.ExtismValType_F32 => throw UnimplementedError(), 59 | ExtismValType.ExtismValType_F64 => throw UnimplementedError(), 60 | ExtismValType.ExtismValType_V128 => throw UnimplementedError(), 61 | ExtismValType.ExtismValType_FuncRef => throw UnimplementedError(), 62 | ExtismValType.ExtismValType_ExternRef => throw UnimplementedError(), 63 | }; 64 | } 65 | 66 | extension LetExtension on T { 67 | V let(V Function(T) f) => f(this); 68 | } 69 | -------------------------------------------------------------------------------- /lib/src/wasm/wasm_source.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | import 'dart:io'; 3 | import 'dart:typed_data'; 4 | 5 | import 'package:crypto/crypto.dart'; 6 | import 'package:extism/src/manifest.dart'; 7 | 8 | sealed class WasmSource { 9 | final String name; 10 | final String hash; 11 | 12 | WasmSource({ 13 | required this.name, 14 | required this.hash, 15 | }); 16 | 17 | factory WasmSource.fromBytes({ 18 | required String name, 19 | required Uint8List data, 20 | }) { 21 | final hash = sha256.convert(data).toString(); 22 | 23 | return ByteArrayWasmSource( 24 | name: name, 25 | hash: hash, 26 | data: data, 27 | ); 28 | } 29 | 30 | factory WasmSource.fromUrl({ 31 | required String name, 32 | required Uri url, 33 | required String hash, 34 | }) { 35 | return UrlWasmSource( 36 | name: name, 37 | hash: hash, 38 | url: url, 39 | ); 40 | } 41 | 42 | factory WasmSource.fromPath({ 43 | required String name, 44 | required String path, 45 | }) { 46 | final data = File(path).readAsBytesSync(); 47 | final hash = sha256.convert(data).toString(); 48 | 49 | return PathWasmSource( 50 | name: name, 51 | hash: hash, 52 | path: path, 53 | ); 54 | } 55 | } 56 | 57 | final class ByteArrayWasmSource extends WasmSource { 58 | final Uint8List data; 59 | 60 | ByteArrayWasmSource({ 61 | required super.name, 62 | required super.hash, 63 | required this.data, 64 | }); 65 | } 66 | 67 | final class UrlWasmSource extends WasmSource { 68 | final Uri url; 69 | 70 | UrlWasmSource({ 71 | required super.name, 72 | required super.hash, 73 | required this.url, 74 | }); 75 | } 76 | 77 | final class PathWasmSource extends WasmSource { 78 | final String path; 79 | 80 | PathWasmSource({ 81 | required super.name, 82 | required super.hash, 83 | required this.path, 84 | }); 85 | } 86 | 87 | extension WasmSourceExtension on WasmSource { 88 | Wasm toWasm() { 89 | return switch (this) { 90 | final ByteArrayWasmSource source => Wasm( 91 | name: source.name, 92 | hash: source.hash, 93 | data: base64Encode(source.data), 94 | ), 95 | final UrlWasmSource source => Wasm( 96 | name: source.name, 97 | hash: source.hash, 98 | url: source.url.toString(), 99 | ), 100 | final PathWasmSource source => Wasm( 101 | name: source.name, 102 | hash: source.hash, 103 | path: source.path, 104 | ), 105 | }; 106 | } 107 | } 108 | -------------------------------------------------------------------------------- /pubspec.yaml: -------------------------------------------------------------------------------- 1 | name: extism 2 | description: A sample command-line application. 3 | version: 1.0.0 4 | publish_to: none 5 | 6 | environment: 7 | sdk: ^3.6.0 8 | 9 | dependencies: 10 | path: ^1.9.0 11 | ffi: ^2.1.3 12 | meta: ^1.15.0 13 | crypto: ^3.0.6 14 | json_annotation: ^4.9.0 15 | freezed_annotation: ^2.4.4 16 | uuid: ^4.5.1 17 | 18 | dev_dependencies: 19 | lint: ^2.3.0 20 | test: ^1.24.0 21 | ffigen: ^16.0.0 22 | json_serializable: ^6.8.0 23 | build_runner: ^2.4.11 24 | freezed: ^2.5.7 25 | 26 | ffigen: 27 | output: "lib/src/lib_extism.dart" 28 | headers: 29 | entry-points: 30 | - "headers/extism.h" 31 | name: "LibExtism" 32 | -------------------------------------------------------------------------------- /test/host_function_test.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | import 'dart:io'; 3 | 4 | import 'package:extism/extism.dart'; 5 | import 'package:test/test.dart'; 6 | 7 | void main() { 8 | // Ensure the WASM file exists before running tests. 9 | setUpAll(() { 10 | const wasmFilePath = "test/resources/host_function.wasm"; 11 | if (!File(wasmFilePath).existsSync()) { 12 | throw StateError( 13 | "WASM file not found at $wasmFilePath. Please compile the WASM module before running tests.", 14 | ); 15 | } 16 | }); 17 | 18 | test('HostFunction with valid input and output', () { 19 | final helloWorldFunction = HostFunction( 20 | functionName: 'hello_world', 21 | inputTypes: [ 22 | ExtismValType.ExtismValType_I64, 23 | ], 24 | outputTypes: [ 25 | ExtismValType.ExtismValType_I64, 26 | ], 27 | function: ( 28 | CurrentPlugin plugin, 29 | List inputs, 30 | List outputs, 31 | ) { 32 | final input = inputs[0].offset.let(plugin.readString).let(jsonDecode); 33 | final count = input['count'] as int; 34 | 35 | print("Input: $input"); 36 | 37 | final newCount = count * 100; 38 | 39 | final output = {'count': newCount}.let(jsonEncode); 40 | 41 | final outputPtr = plugin.writeString(output); 42 | 43 | print("Output: $output"); 44 | 45 | outputs[0].v.i64 = outputPtr; 46 | }, 47 | ).withNamespace("extism:env/user"); 48 | 49 | final plugin = Plugin( 50 | ManifestEntity( 51 | wasm: [ 52 | WasmSource.fromPath( 53 | name: 'main', 54 | path: "test/resources/host_function.wasm", 55 | ), 56 | ], 57 | ), 58 | [ 59 | helloWorldFunction, 60 | ], 61 | PluginInitializationOptions( 62 | withWasi: true, 63 | ), 64 | ); 65 | 66 | final output = plugin.callString( 67 | "count_vowels", 68 | jsonEncode({'count': 4}), 69 | ); 70 | 71 | final outputJson = jsonDecode(output); 72 | expect(outputJson['count'], equals(2 * 100)); 73 | 74 | plugin.dispose(); 75 | }); 76 | } 77 | -------------------------------------------------------------------------------- /test/http_test.dart: -------------------------------------------------------------------------------- 1 | import 'dart:convert'; 2 | import 'dart:io'; 3 | 4 | import 'package:extism/extism.dart'; 5 | import 'package:test/test.dart'; 6 | 7 | void main() { 8 | // Ensure the WASM file exists 9 | setUpAll(() { 10 | const wasmFilePath = "test/resources/http.wasm"; 11 | if (!File(wasmFilePath).existsSync()) { 12 | throw StateError( 13 | "WASM file not found at $wasmFilePath. Please compile the WASM module before running tests.", 14 | ); 15 | } 16 | }); 17 | 18 | test('Successful HTTP GET request', () { 19 | final plugin = Plugin.initWithManifest( 20 | manifest: ManifestEntity( 21 | allowedHosts: [ 22 | "jsonplaceholder.typicode.com", 23 | ], 24 | wasm: [ 25 | WasmSource.fromPath( 26 | name: 'main', 27 | path: "test/resources/http.wasm", 28 | ), 29 | ], 30 | ), 31 | withWasi: false, 32 | ); 33 | 34 | final httpRequestJson = jsonEncode( 35 | HttpRequest( 36 | url: "https://jsonplaceholder.typicode.com/todos/1", 37 | method: "GET", 38 | headers: {}, 39 | ), 40 | ); 41 | 42 | final response = plugin.callString( 43 | "http_get", 44 | httpRequestJson, 45 | ); 46 | 47 | final responseJson = jsonDecode(response); 48 | 49 | expect(responseJson['userId'], isNotNull); 50 | expect(responseJson['id'], isNotNull); 51 | expect(responseJson['title'], isNotNull); 52 | expect(responseJson['completed'], isNotNull); 53 | 54 | plugin.dispose(); 55 | }); 56 | } 57 | -------------------------------------------------------------------------------- /test/plugin_test.dart: -------------------------------------------------------------------------------- 1 | import 'dart:io'; 2 | 3 | import 'package:extism/extism.dart'; 4 | import 'package:extism/src/extism_exception.dart'; 5 | import 'package:test/test.dart'; 6 | 7 | void main() { 8 | // Ensure the WASM file exists 9 | setUpAll(() { 10 | const wasmFilePath = "test/resources/code.wasm"; 11 | if (!File(wasmFilePath).existsSync()) { 12 | throw StateError( 13 | "WASM file not found at $wasmFilePath. Please compile the WASM module before running tests.", 14 | ); 15 | } 16 | }); 17 | 18 | test('Plugin call with valid input returns expected output', () { 19 | final manifest = ManifestEntity( 20 | wasm: [ 21 | WasmSource.fromPath(name: "main", path: "test/resources/code.wasm"), 22 | ], 23 | ); 24 | 25 | // Create plugin 26 | final plugin = Plugin( 27 | manifest, 28 | [], 29 | PluginInitializationOptions(), 30 | ); 31 | 32 | final output = plugin.callString( 33 | "count_vowels", 34 | "Hello, world!", 35 | ); 36 | 37 | expect(output, equals('{"count":3,"total":3,"vowels":"aeiouAEIOU"}')); 38 | 39 | plugin.dispose(); 40 | }); 41 | 42 | test('Plugin call with empty input string', () { 43 | final manifest = ManifestEntity( 44 | wasm: [ 45 | WasmSource.fromPath(name: "main", path: "test/resources/code.wasm"), 46 | ], 47 | ); 48 | 49 | final plugin = Plugin( 50 | manifest, 51 | [], 52 | PluginInitializationOptions(), 53 | ); 54 | 55 | final output = plugin.callString( 56 | "count_vowels", 57 | "", 58 | ); 59 | 60 | expect( 61 | output, 62 | equals('{"count":0,"total":0,"vowels":"aeiouAEIOU"}'), 63 | ); 64 | 65 | plugin.dispose(); 66 | }); 67 | 68 | test('Plugin call with non-existent function should throw ExtismException', 69 | () { 70 | final manifest = ManifestEntity( 71 | wasm: [ 72 | WasmSource.fromPath(name: "main", path: "test/resources/code.wasm"), 73 | ], 74 | ); 75 | 76 | final plugin = Plugin( 77 | manifest, 78 | [], 79 | PluginInitializationOptions(), 80 | ); 81 | 82 | expect( 83 | () => plugin.callString( 84 | "non_existent_function", // Calling a function that doesn't exist 85 | "Hello, world!", 86 | ), 87 | throwsA( 88 | isA().having( 89 | (e) => e.message, 90 | 'message', 91 | contains( 92 | 'Function not found: non_existent_function. Exit Code: -1', 93 | ), 94 | ), 95 | ), 96 | ); 97 | 98 | plugin.dispose(); 99 | }); 100 | } 101 | -------------------------------------------------------------------------------- /test/resources/code.wasm: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/test/resources/code.wasm -------------------------------------------------------------------------------- /test/resources/host_function.wasm: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/test/resources/host_function.wasm -------------------------------------------------------------------------------- /test/resources/http.wasm: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/AmiK2001/extism-dart-sdk/0bee5230f49c20eda7a13d77e55fde3e47559cb5/test/resources/http.wasm --------------------------------------------------------------------------------