[FIR/IR generator] Share visitor-related properties between FIR & IR

This commit is contained in:
Sergej Jaskiewicz
2023-09-19 18:15:25 +02:00
committed by Space Team
parent bdfb3c3ac9
commit 75b509c185
13 changed files with 152 additions and 83 deletions
@@ -54,13 +54,22 @@ class Element(
var isLeaf = config.isForcedLeaf
val childrenOrderOverride: List<String>? = config.childrenOrderOverride
var walkableChildren: List<Field> = emptyList()
val transformableChildren get() = walkableChildren.filter { it.transformable }
override var walkableChildren: List<Field> = emptyList()
override val transformableChildren get() = walkableChildren.filter { it.transformable }
val visitFunName = "visit" + (config.visitorName ?: name).replaceFirstChar(Char::uppercaseChar)
val visitorParam = config.visitorParam ?: config.category.defaultVisitorParam
var accept = config.accept
val transform = config.transform
override var hasAcceptMethod = config.accept
override val hasTransformMethod = config.transform
override val hasAcceptChildrenMethod: Boolean
get() = ownsChildren && (isRootElement || walkableChildren.isNotEmpty())
override val hasTransformChildrenMethod: Boolean
get() = ownsChildren && (isRootElement || transformableChildren.isNotEmpty())
val transformByChildren = config.transformByChildren
val ownsChildren = config.ownsChildren
val generateIrFactoryMethod = config.generateIrFactoryMethod
@@ -153,7 +153,7 @@ private fun markLeaves(elements: List<Element>) {
for (el in leaves) {
el.isLeaf = true
if (el.visitorParent != null) {
el.accept = true
el.hasAcceptMethod = true
}
}
}
@@ -81,7 +81,7 @@ fun printElements(generationPath: File, model: Model) = sequence {
val isRootElement = element.isRootElement
val acceptMethodName = "accept"
val transformMethodName = "transform"
if (element.accept) {
if (element.hasAcceptMethod) {
addFunction(FunSpec.builder(acceptMethodName).apply {
addModifiers(if (isRootElement) KModifier.ABSTRACT else KModifier.OVERRIDE)
val r = TypeVariableName("R")
@@ -114,7 +114,7 @@ fun printElements(generationPath: File, model: Model) = sequence {
}.build())
}
if (element.transform) {
if (element.hasTransformMethod) {
addFunction(FunSpec.builder(transformMethodName).apply {
addModifiers(if (isRootElement) KModifier.ABSTRACT else KModifier.OVERRIDE)
val d = TypeVariableName("D")
@@ -145,7 +145,7 @@ fun printElements(generationPath: File, model: Model) = sequence {
}.build())
}
if (element.ownsChildren && (isRootElement || element.walkableChildren.isNotEmpty())) {
if (element.hasAcceptChildrenMethod) {
addFunction(FunSpec.builder("acceptChildren").apply {
addModifiers(if (isRootElement) KModifier.ABSTRACT else KModifier.OVERRIDE)
val d = TypeVariableName("D")
@@ -193,7 +193,7 @@ fun printElements(generationPath: File, model: Model) = sequence {
}.build())
}
if (element.ownsChildren && (isRootElement || element.transformableChildren.isNotEmpty())) {
if (element.hasTransformChildrenMethod) {
addFunction(FunSpec.builder("transformChildren").apply {
addModifiers(if (isRootElement) KModifier.ABSTRACT else KModifier.OVERRIDE)
val d = TypeVariableName("D")
@@ -233,7 +233,7 @@ fun printElements(generationPath: File, model: Model) = sequence {
if (child is SingleField) {
@Suppress("UNCHECKED_CAST")
val elRef = child.typeRef as GenericElementRef<Element, Field>
if (!elRef.element.transform) {
if (!elRef.element.hasTransformMethod) {
append(" as %T")
if (child.nullable) append("?")
args.add(elRef.toPoet())