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sfg-5 Move the general logic to BaseVisitor, sfg-4 Replace Fragment.b…
…ind -> Fragment.initArguments
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111 changes: 111 additions & 0 deletions
111
...ocessor/src/main/java/com/udfsoft/screenfactorygenerator/processor/visitor/BaseVisitor.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| /* | ||
| * Copyright 2022 javavirys | ||
| * | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
||
| package com.udfsoft.screenfactorygenerator.processor.visitor | ||
|
|
||
| import com.google.devtools.ksp.processing.KSPLogger | ||
| import com.google.devtools.ksp.symbol.* | ||
| import com.udfsoft.screenfactorygenerator.annotation.JParam | ||
| import com.udfsoft.screenfactorygenerator.annotation.JScreen | ||
| import com.udfsoft.screenfactorygenerator.utils.IoUtils.plusAssign | ||
| import com.udfsoft.screenfactorygenerator.utils.Utils.findAnnotation | ||
| import com.udfsoft.screenfactorygenerator.utils.Utils.findArgument | ||
| import com.udfsoft.screenfactorygenerator.utils.Utils.getDeclaredPropertiesWithAnnotation | ||
| import com.udfsoft.screenfactorygenerator.utils.Utils.isChildForClass | ||
| import com.udfsoft.screenfactorygenerator.utils.Utils.replaceFirst | ||
| import java.io.OutputStream | ||
|
|
||
| abstract class BaseVisitor( | ||
| private val file: OutputStream, | ||
| private val className: String, | ||
| private val logger: KSPLogger, | ||
| private val screenManagerClassStringBuilder: StringBuilder | ||
| ) : KSVisitorVoid() { | ||
|
|
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| override fun visitClassDeclaration(classDeclaration: KSClassDeclaration, data: Unit) { | ||
| if (classDeclaration.classKind != ClassKind.CLASS) { | ||
| logger.error("Only class can be annotated with @JScreen", classDeclaration) | ||
| return | ||
| } | ||
|
|
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| val isChild = classDeclaration.isChildForClass(getParentClassString()) | ||
|
|
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| if (!isChild) { | ||
| logger.error("Class must be inherited from ${getParentClassString()}", classDeclaration) | ||
| return | ||
| } | ||
|
|
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| val annotation: KSAnnotation = classDeclaration.findAnnotation(JScreen::class.simpleName!!) | ||
|
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| val generateScreenMethodArgument = annotation.arguments.findArgument("generateScreenMethod") | ||
|
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| val params = | ||
| classDeclaration.getDeclaredPropertiesWithAnnotation(JParam::class.simpleName!!) | ||
|
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| file += getImportForGenericClass(generateScreenMethodArgument) | ||
|
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| file += "object ${className}Screen : BaseScreen {\n\n" | ||
| file += getClassBody(params, generateScreenMethodArgument, className) | ||
| file += "}\n" | ||
|
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| val packageName = classDeclaration.containingFile!!.packageName.asString() | ||
| val importIndex = screenManagerClassStringBuilder.indexOf("import") | ||
| screenManagerClassStringBuilder.insert( | ||
| importIndex, | ||
| "import ${packageName}.${className}Screen.initArguments\n" | ||
| ) | ||
| screenManagerClassStringBuilder.insert(importIndex, "import ${packageName}.$className\n") | ||
|
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| if (getParentClassString() == ACTIVITY_CLASS_NAME) { | ||
| createScreenManagerBody("// initArguments(Activities)", name = "activity") | ||
| } else if (getParentClassString() == FRAGMENT_CLASS_NAME) { | ||
| createScreenManagerBody("// initArguments(Fragments)", name = "fragment") | ||
| } | ||
| } | ||
|
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| private fun createScreenManagerBody(replaceString: String, name: String) { | ||
| if (screenManagerClassStringBuilder.contains(replaceString)) { | ||
| val body = buildString { | ||
| appendLine("when ($name) {") | ||
| appendLine(" is $className -> $name.initArguments()") | ||
| append(" }") | ||
| } | ||
| screenManagerClassStringBuilder.replaceFirst(replaceString, body) | ||
| } else { | ||
| val body = buildString { | ||
| appendLine("when ($name) {") | ||
| append(" is $className -> $name.initArguments()") | ||
| } | ||
| screenManagerClassStringBuilder.replaceFirst("when ($name) {", body) | ||
| } | ||
| } | ||
|
|
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| abstract fun getParentClassString(): String | ||
|
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| abstract fun getImportForGenericClass(generateScreenMethodArgument: KSValueArgument): String | ||
|
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| abstract fun getClassBody( | ||
| params: Sequence<KSPropertyDeclaration>, | ||
| generateScreenMethodArgument: KSValueArgument, | ||
| className: String | ||
| ): String | ||
|
|
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| companion object { | ||
| const val FRAGMENT_CLASS_NAME = "Fragment" | ||
| const val ACTIVITY_CLASS_NAME = "Activity" | ||
| } | ||
| } |
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