mirror of https://github.com/topjohnwu/Magisk
47 lines
1.3 KiB
Kotlin
47 lines
1.3 KiB
Kotlin
package com.topjohnwu.magisk.utils
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import android.content.res.Resources
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abstract class TextHolder {
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open val isEmpty: Boolean get() = false
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abstract fun getText(resources: Resources): CharSequence
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// ---
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class String(
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private val value: CharSequence
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) : TextHolder() {
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override val isEmpty get() = value.isEmpty()
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override fun getText(resources: Resources) = value
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}
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open class Resource(
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protected val value: Int
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) : TextHolder() {
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override val isEmpty get() = value == 0
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override fun getText(resources: Resources) = resources.getString(value)
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}
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class ResourceArgs(
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value: Int,
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private vararg val params: Any
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) : Resource(value) {
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override fun getText(resources: Resources): kotlin.String {
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// Replace TextHolder with strings
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val args = params.map { if (it is TextHolder) it.getText(resources) else it }
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return resources.getString(value, *args.toTypedArray())
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}
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}
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// ---
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companion object {
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val EMPTY = String("")
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}
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}
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fun Int.asText(): TextHolder = TextHolder.Resource(this)
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fun Int.asText(vararg params: Any): TextHolder = TextHolder.ResourceArgs(this, *params)
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fun CharSequence.asText(): TextHolder = TextHolder.String(this)
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