| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| @file:Suppress("UnstableApiUsage") |
| |
| package androidx.ui.lint |
| |
| import com.android.tools.lint.client.api.UElementHandler |
| import com.android.tools.lint.detector.api.Category |
| import com.android.tools.lint.detector.api.Detector |
| import com.android.tools.lint.detector.api.Implementation |
| import com.android.tools.lint.detector.api.Issue |
| import com.android.tools.lint.detector.api.JavaContext |
| import com.android.tools.lint.detector.api.Scope |
| import com.android.tools.lint.detector.api.Severity |
| import com.android.tools.lint.detector.api.SourceCodeScanner |
| import org.jetbrains.uast.UFile |
| |
| /** |
| * Simple lint check that prevents using old package names (map defined in |
| * [PackageNameMigrationMap]) after a library has migrated to the new name. |
| * |
| * TODO: b/160233169 remove this lint check after the migration has finished. |
| */ |
| class PackageNameMigrationDetector : Detector(), SourceCodeScanner { |
| override fun getApplicableUastTypes() = listOf(UFile::class.java) |
| |
| override fun createUastHandler(context: JavaContext) = object : UElementHandler() { |
| override fun visitFile(node: UFile) { |
| val packageName = node.packageName |
| |
| PackageNameMigrationMap.keys.find { packageName.contains(it) }?.let { |
| val newPackageName = PackageNameMigrationMap[it] |
| context.report( |
| ISSUE, |
| node, |
| context.getLocation(node), |
| "The package name '$packageName' has been migrated to '$newPackageName', " + |
| "please update the package name of this file accordingly." |
| ) |
| } |
| } |
| } |
| |
| companion object { |
| private val PackageNameMigrationMap: Map<String, String> = mapOf( |
| // placeholder package name used in PackageNameMigrationDetectorTest, since the |
| // migration has not started yet |
| "androidx.ui.foo" to "androidx.compose.foo", |
| "androidx.ui.livedata" to "androidx.compose.runtime.livedata", |
| "androidx.ui.rxjava2" to "androidx.compose.runtime.rxjava2", |
| "androidx.ui.savedinstancestate" to "androidx.compose.runtime.savedinstancestate", |
| "androidx.ui.foundation" to "androidx.compose.foundation", |
| "androidx.ui.layout" to "androidx.compose.foundation.layout", |
| "androidx.animation" to "androidx.compose.animation.core", |
| "androidx.ui.animation" to "androidx.compose.animation", |
| "androidx.compose.dispatch" to "androidx.compose.runtime.dispatch", |
| "androidx.ui.text" to "androidx.compose.ui.text", |
| "androidx.ui.input" to "androidx.compose.ui.text.input", |
| "androidx.ui.intl" to "androidx.compose.ui.text.intl", |
| "androidx.ui.geometry" to "androidx.compose.ui.geometry", |
| "androidx.ui.graphics" to "androidx.compose.ui.graphics", |
| "androidx.ui.unit" to "androidx.compose.ui.unit", |
| "androidx.ui.util" to "androidx.compose.ui.util", |
| "androidx.ui.material" to "androidx.compose.material", |
| "androidx.compose.plugins" to "androidx.compose.compiler.plugins" |
| ) |
| |
| val ISSUE = Issue.create( |
| "PackageNameMigration", |
| "Using an old package name that has recently been migrated to androidx.compose", |
| "As part of a large migration from androidx.ui to androidx.compose, package names " + |
| "across all libraries are being refactored. If you are seeing this Lint " + |
| "error, you are adding new files to the old package name, once the rest of " + |
| "the library has migrated to the new package name.", |
| Category.PERFORMANCE, 5, Severity.ERROR, |
| Implementation( |
| PackageNameMigrationDetector::class.java, |
| Scope.JAVA_FILE_SCOPE |
| ) |
| ) |
| } |
| } |