Konstantin Tskhovrebov
2 months ago
4 changed files with 194 additions and 34 deletions
@ -0,0 +1,136 @@
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package org.jetbrains.compose.resources |
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import org.gradle.api.DefaultTask |
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import org.gradle.api.provider.Property |
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import org.gradle.api.tasks.* |
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import org.w3c.dom.Node |
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import java.io.File |
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import java.util.* |
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import javax.xml.parsers.DocumentBuilderFactory |
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internal data class ValueResourceRecord( |
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val type: ResourceType, |
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val key: String, |
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val content: String |
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) { |
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fun getAsString(): String { |
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return listOf(type.typeName, key, content).joinToString("#") |
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} |
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companion object { |
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fun createFromString(string: String): ValueResourceRecord { |
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val parts = string.split("#") |
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return ValueResourceRecord( |
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ResourceType.fromString(parts[0])!!, |
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parts[1], |
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parts[2] |
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) |
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} |
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} |
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} |
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internal abstract class XmlValuesConverterTask : DefaultTask() { |
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companion object { |
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const val CONVERTED_RESOURCE_EXT = "cvr" //Compose Value Resource |
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} |
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@get:InputFiles |
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abstract val originalResourcesDir: Property<File> |
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@get:OutputDirectory |
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abstract val outputDir: Property<File> |
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@TaskAction |
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fun run() { |
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val dir = outputDir.get() |
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dir.deleteRecursively() |
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originalResourcesDir.get().listNotHiddenFiles().forEach { dir -> |
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if (dir.isDirectory && dir.name.startsWith("values")) { |
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dir.listNotHiddenFiles().forEach { f -> |
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if (f.extension.equals("xml", true)) { |
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val output = dir |
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.resolve(f.parentFile.name) |
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.resolve(f.nameWithoutExtension + ".$CONVERTED_RESOURCE_EXT") |
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output.parentFile.mkdirs() |
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convert(f, output) |
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} |
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} |
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} |
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} |
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} |
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private fun convert(original: File, converted: File) { |
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val doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(original) |
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val items = doc.getElementsByTagName("resources").item(0).childNodes |
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val records = List(items.length) { items.item(it) }.mapNotNull { getItemRecord(it)?.getAsString() } |
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converted.writeText(records.sorted().joinToString("\n")) |
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} |
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private fun getItemRecord(node: Node): ValueResourceRecord? { |
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val type = ResourceType.fromString(node.nodeName) ?: return null |
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val key = node.attributes.getNamedItem("name").nodeValue |
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val value: String |
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when (type) { |
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ResourceType.STRING -> { |
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val content = handleSpecialCharacters(node.textContent) |
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value = content.asBase64() |
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} |
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ResourceType.STRING_ARRAY -> { |
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val children = node.childNodes |
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value = List(children.length) { children.item(it) } |
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.filter { it.nodeName == "item" } |
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.joinToString(",") { child -> |
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val content = handleSpecialCharacters(child.textContent) |
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content.asBase64() |
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} |
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} |
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ResourceType.PLURAL_STRING -> { |
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val children = node.childNodes |
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value = List(children.length) { children.item(it) } |
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.filter { it.nodeName == "item" } |
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.joinToString(",") { child -> |
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val content = handleSpecialCharacters(child.textContent) |
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val quantity = child.attributes.getNamedItem("quantity").nodeValue |
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quantity.uppercase() + ":" + content.asBase64() |
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} |
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} |
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else -> error("Unknown string resource type: '$type'") |
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} |
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return ValueResourceRecord(type, key, value) |
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} |
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private fun String.asBase64() = |
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Base64.getEncoder().encode(this.encodeToByteArray()).decodeToString() |
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//https://developer.android.com/guide/topics/resources/string-resource#escaping_quotes |
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/** |
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* Replaces |
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* |
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* '\n' -> new line |
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* |
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* '\t' -> tab |
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* |
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* '\uXXXX' -> unicode symbol |
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* |
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* '\\' -> '\' |
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* |
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* @param string The input string to handle. |
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* @return The string with special characters replaced according to the logic. |
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*/ |
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private fun handleSpecialCharacters(string: String): String { |
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val unicodeNewLineTabRegex = Regex("""\\u[a-fA-F\d]{4}|\\n|\\t""") |
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val doubleSlashRegex = Regex("""\\\\""") |
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val doubleSlashIndexes = doubleSlashRegex.findAll(string).map { it.range.first } |
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val handledString = unicodeNewLineTabRegex.replace(string) { matchResult -> |
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if (doubleSlashIndexes.contains(matchResult.range.first - 1)) matchResult.value |
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else when (matchResult.value) { |
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"\\n" -> "\n" |
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"\\t" -> "\t" |
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else -> matchResult.value.substring(2).toInt(16).toChar().toString() |
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} |
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}.replace("""\\""", """\""") |
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return handledString |
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} |
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} |
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