Constants for language access
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@ -4,12 +4,8 @@ import kotlinx.html.body
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import kotlinx.html.head
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import kotlinx.html.title
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import space.kscience.dataforge.data.Data
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import space.kscience.dataforge.data.getItem
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import space.kscience.dataforge.meta.*
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import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.asName
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import space.kscience.dataforge.names.plus
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import space.kscience.dataforge.names.removeHeadOrNull
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import kotlin.reflect.typeOf
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/**
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@ -21,63 +17,24 @@ public interface DataRenderer {
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public operator fun invoke(name: Name, data: Data<Any>)
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public companion object {
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// context (SiteBuilder)
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// public fun buildPageMeta(name: Name, data: Data<Any>): Laminate {
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// val languages = languages.mapKeys { it.value["key"]?.string ?: it.key }
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//
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// // detect current language by prefix if it is not defined explicitly
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// val currentLanguage: String = data.meta["language"]?.string
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// ?: languages.keys.firstOrNull() { key -> name.startsWith(key.parseAsName()) } ?: defaultLanguage
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//
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// //
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// val languageMap = Meta {
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// languages.forEach { (key, meta) ->
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// val languagePrefix: String = meta.string ?: meta["name"]?.string ?: return@forEach
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// val targetName = name.removeHeadOrNull("")
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// val targetData = this@SiteBuilder.data[targetName.parseAsName()]
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// if (targetData != null) key put targetName
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// }
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// }
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// val languageMeta = Meta {
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// "language" put currentLanguage
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// if (!languageMap.isEmpty()) {
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// "languageMap" put languageMap
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// }
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// }
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// return Laminate(data.meta, languageMeta, siteMeta)
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// }
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/**
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* Automatically build a language map for a data piece with given [name] based on existence of appropriate data nodes.
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*/
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context(SiteBuilder)
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public fun buildLanguageMeta(name: Name): Meta = Meta {
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val currentLanguagePrefix = languages[language]?.get("prefix")?.string ?: language
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val fullName = (route.removeHeadOrNull(currentLanguagePrefix.asName()) ?: route) + name
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languages.forEach { (key, meta) ->
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val languagePrefix: String = meta["prefix"].string ?: key
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val nameWithLanguage: Name = if (languagePrefix.isBlank()) {
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fullName
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} else {
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languagePrefix.asName() + fullName
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}
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if (data.getItem(name) != null) {
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key put meta.asMutableMeta().apply {
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"target" put nameWithLanguage.toString()
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}
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}
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}
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}
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public val DEFAULT: DataRenderer = object : DataRenderer {
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context(SiteBuilder)
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override fun invoke(name: Name, data: Data<Any>) {
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if (data.type == typeOf<HtmlData>()) {
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page(name, data.meta) {
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val languageMeta: Meta = Language.forName(name)
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val dataMeta: Meta = if (languageMeta.isEmpty()) {
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data.meta
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} else {
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data.meta.toMutableMeta().apply {
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"languages" put languageMeta
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}
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}
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page(name, dataMeta) {
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head {
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title = data.meta["title"].string ?: "Untitled page"
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title = dataMeta["title"].string ?: "Untitled page"
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}
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body {
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@Suppress("UNCHECKED_CAST")
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147
snark-html/src/main/kotlin/space/kscience/snark/html/Language.kt
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147
snark-html/src/main/kotlin/space/kscience/snark/html/Language.kt
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@ -0,0 +1,147 @@
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package space.kscience.snark.html
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import space.kscience.dataforge.data.getItem
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import space.kscience.dataforge.meta.*
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import space.kscience.dataforge.names.*
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import space.kscience.snark.html.Language.Companion.SITE_LANGUAGES_KEY
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import space.kscience.snark.html.Language.Companion.SITE_LANGUAGE_KEY
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public class Language : Scheme() {
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/**
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* Language key override
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*/
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public var key: String? by string()
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/**
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* Page name prefix
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*/
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public var prefix: String? by string()
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/**
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* Target page name with a given language key
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*/
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public var target: Name?
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get() = meta["target"].string?.parseAsName(false)
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set(value) {
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meta["target"] = value?.toString()?.asValue()
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}
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public companion object : SchemeSpec<Language>(::Language) {
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public val LANGUAGE_KEY: Name = "language".asName()
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public val LANGUAGES_KEY: Name = "languages".asName()
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public val SITE_LANGUAGE_KEY: Name = SiteBuilder.SITE_META_KEY + LANGUAGE_KEY
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public val SITE_LANGUAGES_KEY: Name = SiteBuilder.SITE_META_KEY + LANGUAGES_KEY
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public const val DEFAULT_LANGUAGE: String = "en"
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/**
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* Automatically build a language map for a data piece with given [name] based on existence of appropriate data nodes.
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*/
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context(SiteBuilder)
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public fun forName(name: Name): Meta = Meta {
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val currentLanguagePrefix = languages[language]?.get(Language::prefix.name)?.string ?: language
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val fullName = (route.removeHeadOrNull(currentLanguagePrefix.asName()) ?: route) + name
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languages.forEach { (key, meta) ->
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val languagePrefix: String = meta[Language::prefix.name].string ?: key
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val nameWithLanguage: Name = if (languagePrefix.isBlank()) {
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fullName
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} else {
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languagePrefix.asName() + fullName
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}
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if (data.getItem(name) != null) {
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key put meta.asMutableMeta().apply {
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Language::target.name put nameWithLanguage.toString()
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}
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}
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}
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}
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}
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}
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public val SiteBuilder.languages: Map<String, Meta>
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get() = siteMeta[SITE_LANGUAGES_KEY]?.items?.mapKeys { it.key.toStringUnescaped() } ?: emptyMap()
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public val SiteBuilder.language: String
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get() = siteMeta[SITE_LANGUAGE_KEY].string ?: Language.DEFAULT_LANGUAGE
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public val SiteBuilder.languagePrefix: Name
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get() = languages[language]?.let { it[Language::prefix.name].string ?: language }?.parseAsName() ?: Name.EMPTY
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public fun SiteBuilder.withLanguages(languageMap: Map<String, Meta>, block: SiteBuilder.(language: String) -> Unit) {
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languageMap.forEach { (languageKey, languageMeta) ->
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val prefix = languageMeta[Language::prefix.name].string ?: languageKey
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val routeMeta = Meta {
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SITE_LANGUAGE_KEY put languageKey
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SITE_LANGUAGES_KEY put Meta {
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languageMap.forEach {
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it.key put it.value
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}
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}
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}
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route(prefix, routeMeta = routeMeta) {
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block(languageKey)
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}
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}
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}
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public fun SiteBuilder.withLanguages(
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vararg language: Pair<String, String>,
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block: SiteBuilder.(language: String) -> Unit,
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) {
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val languageMap = language.associate {
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it.first to Meta {
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Language::prefix.name put it.second
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}
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}
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withLanguages(languageMap, block)
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}
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/**
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* The language key of this page
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*/
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public val WebPage.language: String
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get() = pageMeta[Language.LANGUAGE_KEY]?.string ?: pageMeta[SITE_LANGUAGE_KEY]?.string ?: Language.DEFAULT_LANGUAGE
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/**
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* Mapping of language keys to other language versions of this page
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*/
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public val WebPage.languages: Map<String, Meta>
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get() = pageMeta[Language.LANGUAGES_KEY]?.items?.mapKeys { it.key.toStringUnescaped() } ?: emptyMap()
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public fun WebPage.localisedPageRef(pageName: Name, relative: Boolean = false): String {
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val prefix = languages[language]?.get(Language::prefix.name)?.string?.parseAsName() ?: Name.EMPTY
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return resolvePageRef(prefix + pageName, relative)
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}
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/**
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* Render all pages in a node with given name. Use localization prefix if appropriate data is available.
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*/
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public fun SiteBuilder.localizedPages(
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dataPath: Name,
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remotePath: Name = dataPath,
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dataRenderer: DataRenderer = DataRenderer.DEFAULT,
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) {
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val item = data.getItem(languagePrefix + dataPath)
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?: data.getItem(dataPath)
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?: error("No data found by name $dataPath")
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route(remotePath) {
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pages(item, dataRenderer)
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}
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}
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public fun SiteBuilder.localizedPages(
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dataPath: String,
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remotePath: Name = dataPath.parseAsName(),
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dataRenderer: DataRenderer = DataRenderer.DEFAULT,
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) {
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localizedPages(dataPath.parseAsName(), remotePath, dataRenderer = dataRenderer)
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}
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@ -89,6 +89,7 @@ public interface SiteBuilder : ContextAware, SnarkContext {
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public companion object {
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public val SITE_META_KEY: Name = "site".asName()
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public val INDEX_PAGE_TOKEN: NameToken = NameToken("index")
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public val UP_PAGE_TOKEN: NameToken = NameToken("..")
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}
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@ -1,88 +0,0 @@
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package space.kscience.snark.html
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import space.kscience.dataforge.data.getItem
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import space.kscience.dataforge.meta.Meta
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import space.kscience.dataforge.meta.get
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import space.kscience.dataforge.meta.string
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import space.kscience.dataforge.names.Name
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import space.kscience.dataforge.names.parseAsName
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import space.kscience.dataforge.names.plus
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public val SiteBuilder.languages: Map<String, Meta>
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get() = siteMeta["site.languages"]?.items?.mapKeys { it.key.toStringUnescaped() } ?: emptyMap()
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public val SiteBuilder.language: String
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get() = siteMeta["site.language"].string ?: "en"
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public val SiteBuilder.languagePrefix: Name
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get() = languages[language]?.let { it["prefix"].string ?: language }?.parseAsName() ?: Name.EMPTY
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public fun SiteBuilder.withLanguages(languageMap: Map<String, Meta>, block: SiteBuilder.(language: String) -> Unit) {
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languageMap.forEach { (languageKey, languageMeta) ->
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val prefix = languageMeta["prefix"].string ?: languageKey
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val routeMeta = Meta {
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"site.language" put languageKey
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"site.languages" put Meta {
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languageMap.forEach {
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it.key put it.value
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}
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}
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}
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route(prefix, routeMeta = routeMeta) {
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block(languageKey)
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}
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}
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}
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public fun SiteBuilder.withLanguages(
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vararg language: Pair<String, String>,
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block: SiteBuilder.(language: String) -> Unit,
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) {
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val languageMap = language.associate {
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it.first to Meta {
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"prefix" put it.second
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}
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}
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withLanguages(languageMap, block)
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}
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/**
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* The language key of this page
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*/
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public val WebPage.language: String get() = pageMeta["language"]?.string ?: pageMeta["site.language"]?.string ?: "en"
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/**
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* Mapping of language keys to other language versions of this page
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*/
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public val WebPage.languages: Map<String, Meta>
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get() = pageMeta["languages"]?.items?.mapKeys { it.key.toStringUnescaped() } ?: emptyMap()
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public fun WebPage.localisedPageRef(pageName: Name, relative: Boolean = false): String {
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val prefix = languages[language]?.get("prefix")?.string?.parseAsName() ?: Name.EMPTY
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return resolvePageRef(prefix + pageName, relative)
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}
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/**
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* Render all pages in a node with given name. Use localization prefix if appropriate data is available.
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*/
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public fun SiteBuilder.localizedPages(
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dataPath: Name,
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remotePath: Name = dataPath,
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dataRenderer: DataRenderer = DataRenderer.DEFAULT,
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) {
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val item = data.getItem(languagePrefix + dataPath)
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?: data.getItem(dataPath)
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?: error("No data found by name $dataPath")
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route(remotePath) {
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pages(item, dataRenderer)
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}
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}
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public fun SiteBuilder.localizedPages(
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dataPath: String,
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remotePath: Name = dataPath.parseAsName(),
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dataRenderer: DataRenderer = DataRenderer.DEFAULT,
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) {
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localizedPages(dataPath.parseAsName(), remotePath, dataRenderer = dataRenderer)
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}
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