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[IR] KotlinLikeDumper.kt: cleanup

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This commit is contained in:
Zalim Bashorov
2020-11-13 18:22:22 +03:00
committed by teamcityserver
parent 5b0efe2b64
commit 92dda5cd92
1 changed files with 62 additions and 93 deletions
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compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/KotlinLikeDumper.kt
+62 -93
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@@ -16,28 +16,6 @@ import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.types.Variance
import org.jetbrains.kotlin.utils.Printer
// TODO look at
// IrSourcePrinter.kt -- androidx-master-dev/frameworks/support/compose/compiler/compiler-hosted/src/main/java/androidx/compose/compiler/plugins/kotlin/lower/IrSourcePrinter.kt
// DumpIrTree.kt -- compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DumpIrTree.kt
// RenderIrElement.kt --
/* TODO
* origin : class, function, property, ...
* don't print any members in interfaces? // or just print something like /* Any members */
* @<init>(...) Function2<AStringUnit> // (...) -> ...
* IrEnumEntryImpl
* replace `if (cond) p.printWithNoIndent(something)` with `p(cond, something)`
* use FQNs?
* don't print coercion to Unit on top level? blocks?
* name & ordinal in enums
* special render for accessors?
* FlexibleNullability
* ExtensionFunctionType
* don't crash on unbound symbols
* unique ids for symbols, or SignatureID?
* "normalize" names for tmps?
*/
fun IrElement.dumpKotlinLike(options: KotlinLikeDumpOptions = KotlinLikeDumpOptions()): String {
val sb = StringBuilder()
accept(KotlinLikeDumper(Printer(sb, 1, " "), options), null)
@@ -49,14 +27,14 @@ class KotlinLikeDumpOptions(
val printFileName: Boolean = true,
val printFilePath: Boolean = true,
val useNamedArguments: Boolean = false,
val labelStrategy: LabelPrintingStrategy = LabelPrintingStrategy.NEVER,
val labelPrintingStrategy: LabelPrintingStrategy = LabelPrintingStrategy.NEVER,
val printFakeOverridesStrategy: FakeOverridesStrategy = FakeOverridesStrategy.ALL,
/*
visibility?
modality
special names?
print fake overrides
TODO add more options:
always print visibility?
omit local visibility?
always print modality
print special names as is, and other strategies?
print body for default accessors
print get/set for default accessors
print type of expressions
@@ -77,11 +55,33 @@ enum class FakeOverridesStrategy {
NONE
}
/* TODO:
* don't crash on unbound symbols
* origin : class, function, property, ...
* option?
* don't print members of kotlin.Any in interfaces? // or just print something like /* Any members */
* option?
* use lambda syntax for FunctionN, including extension lambdas (@ExtensionFunctionType)
* option?
* use FQNs?
* option?
* don't print coercion to Unit on top level? and inside blocks?
* option?
* special render for call site of accessors?
* option?
* FlexibleNullability is it about `T!`?
* option?
* unique ids for symbols, or SignatureID?
* option?
* "normalize" names for tmps? ^^ Could unique ids help?
* wrap/escape invalid identifiers with "`", like "$$delegate"
*/
private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOptions) : IrElementVisitor<Unit, IrDeclaration?> {
override fun visitElement(element: IrElement, data: IrDeclaration?) {
val e = "/* ERROR: unsupported element type: " + element.javaClass.simpleName + " */"
if (element is IrExpression) {
// TODO message?
// TODO move text to the message?
// TODO better process expressions and statements
p.printlnWithNoIndent("error(\"\") $e")
} else {
@@ -123,9 +123,8 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
override fun visitClass(declaration: IrClass, data: IrDeclaration?) {
// TODO omit super class for enums, annotations?
// TODO omit Companion name for companion objects?
// TODO thisReceiver
// TODO primary constructor?
// TODO special support for objects
// TODO do we need to print info about `thisReceiver`?
// TODO special support for objects?
declaration.printlnAnnotations()
p.printIndent()
@@ -158,16 +157,10 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
declaration.printTypeParametersWithNoIndent()
if (declaration.superTypes.isNotEmpty()) {
var first = true
for (type in declaration.superTypes) {
for ((i, type) in declaration.superTypes.withIndex()) {
if (type.isAny()) continue
if (!first) {
p.printWithNoIndent(", ")
} else {
p.printWithNoIndent(" : ")
first = false
}
p.printWithNoIndent(if (i > 0) ", " else " : ")
type.printTypeWithNoIndent()
}
@@ -239,7 +232,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
}
p(modality, defaultModality) { name.toLowerCase() }
p(isExternal, "external")
p(isFakeOverride, "fake") // TODO
p(isFakeOverride, "fake")
p(isOverride, "override")
p(isLateinit, "lateinit")
p(isTailrec, "tailrec")
@@ -284,16 +277,10 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
if (typeParameters.isEmpty()) return
p.printWithNoIndent("<")
var first = true
// TODO no commas in some types
typeParameters.forEach {
if (!first) {
p.printWithNoIndent(", ")
} else {
first = false
}
typeParameters.forEachIndexed { i, typeParam ->
p(i > 0, ",")
it.printATypeParameterWithNoIndent()
typeParam.printATypeParameterWithNoIndent()
}
p.printWithNoIndent(">")
p.printWithNoIndent(postfix)
@@ -301,7 +288,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
private fun IrTypeParameter.printATypeParameterWithNoIndent() {
variance.printVarianceWithNoIndent()
if (isReified) p.printWithNoIndent("reified ")
p(isReified, "reified")
printAnnotationsWithNoIndent()
@@ -355,7 +342,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
private fun IrTypeParameter.printWhereClauseTypesWithNoIndent(first: Boolean): Boolean {
var myFirst = first
superTypes.forEachIndexed { i, superType ->
superTypes.forEach { type ->
if (!myFirst) {
p.printWithNoIndent(", ")
} else {
@@ -364,14 +351,14 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
p.printWithNoIndent(name.asString())
p.printWithNoIndent(" : ")
superType.printTypeWithNoIndent()
type.printTypeWithNoIndent()
}
return myFirst
}
private fun IrType.printTypeWithNoIndent() {
// TODO don't print `Any?` upper bound?
// TODO don't print `Any?` as upper bound?
printAnnotationsWithNoIndent()
when (this) {
is IrSimpleType -> {
@@ -381,20 +368,15 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
if (arguments.isNotEmpty()) {
p.printWithNoIndent("<")
var first = true
arguments.forEach {
if (!first) {
p.printWithNoIndent(", ")
} else {
first = false
}
arguments.forEachIndexed { i, typeArg ->
p(i > 0, ",")
when (it) {
when (typeArg) {
is IrStarProjection ->
p.printWithNoIndent("*")
is IrTypeProjection -> {
it.variance.printVarianceWithNoIndent()
it.type.printTypeWithNoIndent()
typeArg.variance.printVarianceWithNoIndent()
typeArg.type.printTypeWithNoIndent()
}
}
}
@@ -421,7 +403,6 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
p.printWithNoIndent("typealias ")
p.printWithNoIndent(declaration.name.asString())
// TODO IrDump doesn't have typeparameters
declaration.printTypeParametersWithNoIndent()
p.printWithNoIndent(" = ")
declaration.expandedType.printTypeWithNoIndent()
@@ -449,11 +430,11 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
}
override fun visitAnonymousInitializer(declaration: IrAnonymousInitializer, data: IrDeclaration?) {
// Looks like IrAnonymousInitializer has annotations accidentally. No tests.
// TODO no tests, looks like IrAnonymousInitializer has annotations accidentally.
declaration.printlnAnnotations()
p.printIndent()
// TODO looks like there are no irText tests for isStatic flag
// TODO no tests, looks like there are no irText tests for isStatic flag
p(declaration.isStatic, commentBlockH("static"))
p.printWithNoIndent("init ")
declaration.body.accept(this, declaration)
@@ -472,7 +453,6 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
}
override fun visitConstructor(declaration: IrConstructor, data: IrDeclaration?) {
// TODO primary!!!
// TODO name?
// TODO is it worth to merge code for IrConstructor and IrSimpleFunction?
// TODO dispatchReceiverParameter -- outer `this` for inner classes
@@ -542,7 +522,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
isExpect,
modality,
isExternal,
isOverride = overriddenSymbols.isNotEmpty(), // TODO override
isOverride = overriddenSymbols.isNotEmpty(),
isFakeOverride,
isLateinit = INAPPLICABLE,
isTailrec,
@@ -593,15 +573,10 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
private fun IrFunction.printValueParametersWithNoIndent() {
p.printWithNoIndent("(")
var first = true
valueParameters.forEach {
if (!first) {
p.printWithNoIndent(", ")
} else {
first = false
}
valueParameters.forEachIndexed { i, param ->
p(i > 0, ",")
it.printAValueParameterWithNoIndent(this)
param.printAValueParameterWithNoIndent(this)
}
p.printWithNoIndent(")")
}
@@ -647,7 +622,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
p.printIndent()
// TODO better rendering for modifiers on property and accessors
// modifiers that could be different between accessors and property have a comment
// modifiers that could be different between accessors and property have a comment
declaration.run {
printModifiersWithNoIndent(
// accessors by default have same visibility, but the can define own value
@@ -675,7 +650,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
)
}
// TODO don't print borrowed flags and assert that they are same with setter(???) or don't borrow?
// TODO don't print borrowed flags and assert that they are same with a setter or don't borrow?
// TODO we can omit type for set parameter
p(declaration.isConst, "const")
@@ -877,7 +852,6 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
}
override fun visitConstructorCall(expression: IrConstructorCall, data: IrDeclaration?) {
// TODO could constructors have receiver?
val clazz = expression.symbol.owner.parentAsClass
expression.printMemberAccessExpressionWithNoIndent(
clazz.name.asString(),
@@ -917,9 +891,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
if (superQualifierSymbol == null) it.accept(this@KotlinLikeDumper, data)
// else assert dispatchReceiver === this
}
if (twoReceivers) {
p.printWithNoIndent(", ")
}
p(twoReceivers, ",")
extensionReceiver?.accept(this@KotlinLikeDumper, data)
if (twoReceivers) {
p.printWithNoIndent(")")
@@ -948,9 +920,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
if (typeArgumentsCount > 0) {
p.printWithNoIndent("<")
repeat(typeArgumentsCount) {
if (it > 0) {
p.printWithNoIndent(", ")
}
p(it > 0, ",")
// TODO flag to print type param name?
getTypeArgument(it)!!.printTypeWithNoIndent()
}
@@ -970,7 +940,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
repeat(valueArgumentsCount) { i ->
// TODO should we print something for omitted arguments (== null)?
getValueArgument(i)?.let {
if (i > 0) p.printWithNoIndent(", ")
p(i > 0, ",")
// TODO flag to print param name
p.printWithNoIndent(valueParameters[i].name.asString() + " = ")
it.accept(this@KotlinLikeDumper, data)
@@ -1097,6 +1067,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
override fun visitReturn(expression: IrReturn, data: IrDeclaration?) {
// TODO label
// TODO optionally don't print Unit when return type of returnTargetSymbol is Unit
p.printWithNoIndent("return ")
expression.value.accept(this, data)
}
@@ -1107,12 +1078,10 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
}
override fun visitStringConcatenation(expression: IrStringConcatenation, data: IrDeclaration?) {
// TODO escape? see IrTextTestCaseGenerated.Expressions#testStringTemplates
// TODO escape char symbols, use triple quotes when possible, see IrTextTestCaseGenerated.Expressions#testStringTemplates
// TODO optionally each argument at a separate line, another option add a wrapping
expression.arguments.forEachIndexed { i, e ->
if (i > 0) {
p.printWithNoIndent(" + ")
}
p(i > 0, " +")
e.accept(this, data)
}
}
@@ -1137,11 +1106,11 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
}
override fun visitVararg(expression: IrVararg, data: IrDeclaration?) {
// TODO ???
// TODO better rendering?
// TODO varargElementType
p.printWithNoIndent("[")
expression.elements.forEachIndexed { i, e ->
if (i > 0) p.printWithNoIndent(", ")
p(i > 0, ",")
e.accept(this, data)
}
p.printWithNoIndent("]")
@@ -1341,7 +1310,7 @@ private class KotlinLikeDumper(val p: Printer, val options: KotlinLikeDumpOption
expression.receiver.accept(this, data)
p.printWithNoIndent(s.first)
expression.arguments.forEachIndexed { i, e ->
if (i > 0) p.printWithNoIndent(", ")
p(i > 0, ",")
e.accept(this, data)
}
p.printWithNoIndent(s.second)