Move the plugins to the separate directory.

Fix common module detection.

3 files changed, 272 insertions, 0 deletions

diff --git a/kvision-tools/kvision-compiler-plugin/build.gradle b/kvision-tools/kvision-compiler-plugin/build.gradle
new file mode 100644
index 00000000..3b00300c
--- /dev/null
+++ b/kvision-tools/kvision-compiler-plugin/build.gradle
@@ -0,0 +1,16 @@
+apply plugin: 'kotlin-platform-jvm'
+apply plugin: "kotlin-kapt"
+apply plugin: "maven"
+
+dependencies {
+    compile "de.jensklingenberg:mpapt-runtime:$mpaptRuntimeVersion"
+    expectedBy project(":kvision-modules:kvision-common-annotations")
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    compileOnly "org.jetbrains.kotlin:kotlin-compiler-embeddable"
+    compileOnly "com.google.auto.service:auto-service:$autoServiceVersion"
+    kapt "com.google.auto.service:auto-service:$autoServiceVersion"
+}
+
+kapt {
+    includeCompileClasspath = false
+}
diff --git a/kvision-tools/kvision-compiler-plugin/src/main/kotlin/pl/treksoft/kvision/plugin/CommonComponentRegistrar.kt b/kvision-tools/kvision-compiler-plugin/src/main/kotlin/pl/treksoft/kvision/plugin/CommonComponentRegistrar.kt
new file mode 100644
index 00000000..c71dbce8
--- /dev/null
+++ b/kvision-tools/kvision-compiler-plugin/src/main/kotlin/pl/treksoft/kvision/plugin/CommonComponentRegistrar.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package pl.treksoft.kvision.plugin
+
+import com.google.auto.service.AutoService
+import de.jensklingenberg.mpapt.common.MpAptProject
+import org.jetbrains.kotlin.codegen.extensions.ClassBuilderInterceptorExtension
+import org.jetbrains.kotlin.com.intellij.mock.MockProject
+import org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
+import org.jetbrains.kotlin.js.translate.extensions.JsSyntheticTranslateExtension
+
+@AutoService(ComponentRegistrar::class)
+open class CommonComponentRegistrar : ComponentRegistrar {
+
+    override fun registerProjectComponents(
+        project: MockProject,
+        configuration: CompilerConfiguration
+    ) {
+        val processor = KVProcessor()
+        val mpapt = MpAptProject(processor, configuration)
+        StorageComponentContainerContributor.registerExtension(project, mpapt)
+        ClassBuilderInterceptorExtension.registerExtension(project, mpapt)
+        JsSyntheticTranslateExtension.registerExtension(project, mpapt)
+
+    }
+}
diff --git a/kvision-tools/kvision-compiler-plugin/src/main/kotlin/pl/treksoft/kvision/plugin/KVProcessor.kt b/kvision-tools/kvision-compiler-plugin/src/main/kotlin/pl/treksoft/kvision/plugin/KVProcessor.kt
new file mode 100644
index 00000000..0e62b959
--- /dev/null
+++ b/kvision-tools/kvision-compiler-plugin/src/main/kotlin/pl/treksoft/kvision/plugin/KVProcessor.kt
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package pl.treksoft.kvision.plugin
+
+import de.jensklingenberg.mpapt.common.guessingBuildFolder
+import de.jensklingenberg.mpapt.common.methods
+import de.jensklingenberg.mpapt.model.AbstractProcessor
+import de.jensklingenberg.mpapt.model.Element
+import de.jensklingenberg.mpapt.model.RoundEnvironment
+import de.jensklingenberg.mpapt.utils.KotlinPlatformValues
+import org.jetbrains.kotlin.backend.common.descriptors.allParameters
+import org.jetbrains.kotlin.backend.common.descriptors.isSuspend
+import org.jetbrains.kotlin.cli.common.config.kotlinSourceRoots
+import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
+import org.jetbrains.kotlin.descriptors.ParameterDescriptor
+import org.jetbrains.kotlin.js.descriptorUtils.getJetTypeFqName
+import org.jetbrains.kotlin.platform.TargetPlatform
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
+import org.jetbrains.kotlin.types.KotlinType
+import pl.treksoft.kvision.annotations.KVService
+import java.io.File
+
+class KVProcessor : AbstractProcessor() {
+
+    override fun isTargetPlatformSupported(platform: TargetPlatform): Boolean {
+        val targetName = platform.first().platformName
+        return when (targetName) {
+            KotlinPlatformValues.JS -> false
+            KotlinPlatformValues.JVM -> true
+            KotlinPlatformValues.NATIVE -> false
+            else -> {
+                log(targetName)
+                false
+            }
+        }
+    }
+
+    override fun process(roundEnvironment: RoundEnvironment) {
+        val isCommon = this.configuration.kotlinSourceRoots.find { !it.isCommon } == null
+        if (isCommon) {
+            roundEnvironment.getElementsAnnotatedWith(KVService::class.java.name).forEach {
+                if (it is Element.ClassElement && it.classDescriptor.name.asString().startsWith("I")
+                    && it.classDescriptor.name.asString().endsWith("Service")
+                ) {
+                    val cl = it.classDescriptor
+                    val genRootDir = File(cl.guessingBuildFolder(), "generated-src").apply {
+                        mkdirs()
+                    }
+                    val packageName = cl.containingDeclaration.fqNameSafe.asString()
+                    val iName = cl.name.asString()
+                    val baseName = iName.drop(1)
+                    val commonCode = StringBuilder().apply {
+                        appendln("//")
+                        appendln("// GENERATED by KVision")
+                        appendln("//")
+                        appendln("package $packageName")
+                        appendln()
+                        appendln("import kotlinx.coroutines.CoroutineStart")
+                        appendln("import kotlinx.coroutines.GlobalScope")
+                        appendln("import kotlinx.coroutines.launch")
+                        appendln("import pl.treksoft.kvision.remote.KVServiceManager")
+                        appendln()
+                        appendln("expect class $baseName : $iName")
+                        appendln()
+                        appendln("object ${baseName}Manager : KVServiceManager<$baseName>($baseName::class) {")
+                        appendln("    init {")
+                        appendln("        GlobalScope.launch(start = CoroutineStart.UNDISPATCHED) {")
+                        cl.methods().forEach {
+                            appendln("            bind($iName::${it.name})")
+                        }
+                        appendln("        }")
+                        appendln("    }")
+                        appendln("}")
+                    }.toString()
+                    val commonDestinationDir = File(
+                        genRootDir,
+                        "common" + File.separator + packageName.replace('.', File.separatorChar)
+                    ).apply {
+                        mkdirs()
+                    }
+                    val commonFile = File(commonDestinationDir, "${baseName}Manager.kt")
+                    if (commonFile.exists()) {
+                        val content = commonFile.readText()
+                        if (content != commonCode) {
+                            commonFile.writeText(commonCode)
+                        }
+                    } else {
+                        commonFile.writeText(commonCode)
+                    }
+                    val frontendCode = StringBuilder().apply {
+                        appendln("//")
+                        appendln("// GENERATED by KVision")
+                        appendln("//")
+                        appendln("package $packageName")
+                        appendln()
+                        appendln("import pl.treksoft.kvision.remote.KVRemoteAgent")
+                        getTypes(cl.methods()).sorted().forEach {
+                            appendln("import $it")
+                        }
+                        appendln()
+                        appendln("actual class $baseName : $iName, KVRemoteAgent<$baseName>(${baseName}Manager) {")
+                        cl.methods().forEach {
+                            val name = it.name
+                            val params = it.allParameters.drop(1)
+                            val wsMethod =
+                                if (params.size == 2)
+                                    params.first().type.toString().startsWith("ReceiveChannel")
+                                else false
+                            if (it.isSuspend) {
+                                if (!wsMethod) {
+                                    if (params.isNotEmpty()) {
+                                        appendln(
+                                            "    override suspend fun $name(${getParameterList(params)}) = call($iName::$name, ${getParameterNames(
+                                                params
+                                            )})"
+                                        )
+                                    } else {
+                                        appendln("    override suspend fun $name() = call($iName::$name)")
+                                    }
+                                } else {
+                                    appendln("    override suspend fun $name(${getParameterList(params)}) {}")
+                                    val type1 = params[0].type.toString().replace("ReceiveChannel", "SendChannel")
+                                    val type2 = params[1].type.toString().replace("SendChannel", "ReceiveChannel")
+                                    appendln("    suspend fun $name(handler: suspend ($type1, $type2) -> Unit) = webSocket($iName::$name, handler)")
+                                }
+                            } else {
+                                if (it.returnType.toString().startsWith("RemoteData")) {
+                                    appendln("    override fun $name(${getParameterList(params)}) = ${it.returnType.toString()}()")
+                                } else {
+                                    appendln("    override fun $name(${getParameterList(params)}) = emptyList<RemoteOption>()")
+                                }
+                            }
+                        }
+                        appendln("}")
+                    }.toString()
+                    val frontendDestinationDir = File(
+                        genRootDir,
+                        "frontend" + File.separator + packageName.replace('.', File.separatorChar)
+                    ).apply {
+                        mkdirs()
+                    }
+                    val frontendFile = File(frontendDestinationDir, "${baseName}.kt")
+                    if (frontendFile.exists()) {
+                        val content = frontendFile.readText()
+                        if (content != frontendCode) {
+                            frontendFile.writeText(frontendCode)
+                        }
+                    } else {
+                        frontendFile.writeText(frontendCode)
+                    }
+                }
+            }
+        }
+    }
+
+    private fun getParameterList(params: List<ParameterDescriptor>): String {
+        return params.map {
+            "${it.name.asString()}: ${it.type}"
+        }.joinToString(", ")
+    }
+
+    private fun getParameterNames(params: List<ParameterDescriptor>): String {
+        return params.map {
+            it.name.asString()
+        }.joinToString(", ")
+    }
+
+    private fun getTypes(type: KotlinType): Set<String> {
+        return if (type.arguments.isNotEmpty()) {
+            (type.arguments.flatMap { getTypes(it.type) } + type.getJetTypeFqName(false)).toSet()
+        } else {
+            setOf(type.getJetTypeFqName(false))
+        }
+    }
+
+    private fun getTypes(methods: Collection<CallableMemberDescriptor>): Set<String> {
+        return methods.flatMap { m ->
+            m.allParameters.drop(1).flatMap { p ->
+                getTypes(p.type)
+            }.toSet() + (m.returnType?.let { getTypes(it) } ?: setOf())
+        }.filterNot {
+            it.startsWith("kotlin.collections.") || it.startsWith("kotlin.")
+        }.toSet()
+    }
+
+    override fun getSupportedAnnotationTypes(): Set<String> = setOf(
+        KVService::class.java.name
+    )
+
+}