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ConstructorFilter.kt
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ConstructorFilter.kt
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package com.rnett.plugin.naming
import org.jetbrains.kotlin.ir.declarations.IrConstructor
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.ir.util.isVararg
/**
* A filter for resolving IR constructors.
*/
@Deprecated("Will be superseded by reference generator")
public interface IConstructorFilter {
public var numParameters: Int?
public var parameters: MutableMap<Int, (IrValueParameter) -> Boolean>
public var hasVararg: Boolean?
public var isPrimary: Boolean?
public var isExpect: Boolean?
public fun matches(function: IrConstructor): Boolean
public fun filter(filter: (IrConstructor) -> Boolean)
public operator fun Int.invoke(filter: (IrValueParameter) -> Boolean) {
parameters[this] = filter
}
}
/**
* Implementation of [IConstructorFilter]
*/
@Deprecated("Will be superseded by reference generator")
public open class ConstructorFilter internal constructor() : IConstructorFilter {
override var numParameters: Int? = null
override var parameters: MutableMap<Int, (IrValueParameter) -> Boolean> = mutableMapOf()
override var hasVararg: Boolean? = null
override var isPrimary: Boolean? = null
override var isExpect: Boolean? = null
internal var filter: (IrConstructor) -> Boolean = { true }
override fun matches(function: IrConstructor): Boolean {
val params = function.valueParameters
numParameters?.let {
if (params.size != it)
return false
}
parameters.forEach { (i, it) ->
if (i > params.lastIndex)
return false
if (!it(params[i]))
return false
}
hasVararg?.let {
if (it != function.valueParameters.any { it.isVararg })
return false
}
isPrimary?.let {
if (it != function.isPrimary)
return false
}
isExpect?.let {
if (it != function.isExpect)
return false
}
return filter(function)
}
override fun filter(filter: (IrConstructor) -> Boolean) {
val old = this.filter
this.filter = { old(it) && filter(it) }
}
}
public fun <T : IConstructorFilter> T.withFilter(filter: (IrConstructor) -> Boolean): T = apply {
filter(filter)
}
public inline operator fun <T : IConstructorFilter> T.invoke(builder: IConstructorFilter.() -> Unit): T = apply(builder)