No compile-time errors

build.gradle.kts

@@ -14,7 +14,7 @@ allprojects {
     }
 }
 
-val dataforgeVersion by extra("0.7.0")
+val dataforgeVersion by extra("0.7.1")
 
 ksciencePublish {
     pom("https://github.com/SciProgCentre/snark") {

snark-core/src/commonMain/kotlin/space/kscience/snark/SnarkReader.kt

@@ -2,12 +2,12 @@ package space.kscience.snark
 
 import space.kscience.dataforge.io.IOReader
 import space.kscience.dataforge.io.asBinary
-import space.kscience.dataforge.misc.DfId
+import space.kscience.dataforge.misc.DfType
 import space.kscience.snark.SnarkReader.Companion.DEFAULT_PRIORITY
 import space.kscience.snark.SnarkReader.Companion.DF_TYPE
 
-@DfId(DF_TYPE)
-public interface SnarkReader<out T>: IOReader<T> {
+@DfType(DF_TYPE)
+public interface SnarkReader<out T> : IOReader<T> {
     public val types: Set<String>
     public val priority: Int get() = DEFAULT_PRIORITY
     public fun readFrom(source: String): T
@@ -39,5 +39,5 @@ private class SnarkReaderWrapper<out T>(
 public fun <T : Any> SnarkReader(
     reader: IOReader<T>,
     vararg types: String,
-    priority: Int = DEFAULT_PRIORITY
+    priority: Int = DEFAULT_PRIORITY,
 ): SnarkReader<T> = SnarkReaderWrapper(reader, types.toSet(), priority)

snark-core/src/commonMain/kotlin/space/kscience/snark/TextProcessor.kt

@@ -1,12 +1,12 @@
 package space.kscience.snark
 
-import space.kscience.dataforge.misc.DfId
+import space.kscience.dataforge.misc.DfType
 import space.kscience.dataforge.names.NameToken
 
 /**
  * An object that conducts page-based text transformation. Like using link replacement or templating.
  */
-@DfId(TextProcessor.DF_TYPE)
+@DfType(TextProcessor.DF_TYPE)
 public fun interface TextProcessor {
 
     public fun process(text: CharSequence): String

snark-core/src/jvmMain/kotlin/space/kscience/snark/extensions.kt

@@ -0,0 +1,16 @@
+package space.kscience.snark
+
+import space.kscience.dataforge.data.DataSet
+import space.kscience.dataforge.data.filterByType
+import space.kscience.dataforge.names.Name
+import space.kscience.dataforge.names.parseAsName
+import space.kscience.dataforge.names.startsWith
+import kotlin.reflect.typeOf
+
+public inline fun <reified R : Any> DataSet<*>.branch(
+    branchName: Name,
+): DataSet<R> = filterByType(typeOf<R>()) { name, _ -> name.startsWith(branchName) }
+
+public inline fun <reified R : Any> DataSet<*>.branch(
+    branchName: String,
+): DataSet<R> = filterByType(typeOf<R>()) { name, _ -> name.startsWith(branchName.parseAsName()) }

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/DataFragment.kt

@@ -0,0 +1,81 @@
+package space.kscience.snark.html
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runBlocking
+import kotlinx.html.FlowContent
+import space.kscience.dataforge.data.*
+import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.get
+import space.kscience.dataforge.meta.int
+import space.kscience.dataforge.meta.string
+import space.kscience.dataforge.names.Name
+import space.kscience.dataforge.names.parseAsName
+import space.kscience.dataforge.names.plus
+import space.kscience.dataforge.names.startsWith
+import space.kscience.snark.SnarkContext
+
+public fun interface DataFragment {
+    public suspend fun FlowContent.renderFragment(page: PageContext, data: DataSet<*>)
+}
+
+
+context(PageContext)
+public fun FlowContent.htmlData(data: DataSet<*>, fragment: Data<DataFragment>): Unit = runBlocking(Dispatchers.IO) {
+    with(fragment.await()) { renderFragment(page, data) }
+}
+
+context(SnarkContext)
+public val Data<*>.id: String
+    get() = meta["id"]?.string ?: "block[${hashCode()}]"
+
+context(SnarkContext)
+public val Data<*>.language: String?
+    get() = meta["language"].string?.lowercase()
+
+context(SnarkContext)
+public val Data<*>.order: Int?
+    get() = meta["order"]?.int
+
+context(SnarkContext)
+public val Data<*>.published: Boolean
+    get() = meta["published"].string != "false"
+
+
+/**
+ * Resolve a Html builder by its full name
+ */
+context(SnarkContext)
+public fun DataSet<*>.resolveHtmlOrNull(name: Name): Data<DataFragment>? {
+    val resolved = (getByType<DataFragment>(name) ?: getByType<DataFragment>(name + SiteContext.INDEX_PAGE_TOKEN))
+
+    return resolved?.takeIf {
+        it.published //TODO add language confirmation
+    }
+}
+
+context(SnarkContext)
+public fun DataSet<*>.resolveHtmlOrNull(name: String): Data<DataFragment>? = resolveHtmlOrNull(name.parseAsName())
+
+context(SnarkContext)
+public fun DataSet<*>.resolveHtml(name: String): Data<DataFragment> = resolveHtmlOrNull(name)
+    ?: error("Html fragment with name $name is not resolved")
+
+/**
+ * Find all Html blocks using given name/meta filter
+ */
+context(SnarkContext)
+public fun DataSet<*>.resolveAllHtml(
+    predicate: (name: Name, meta: Meta) -> Boolean,
+): Map<Name, Data<DataFragment>> = filterByType<DataFragment> { name, meta ->
+    predicate(name, meta)
+            && meta["published"].string != "false"
+    //TODO add language confirmation
+}.asSequence().associate { it.name to it.data }
+
+context(SnarkContext)
+public fun DataSet<*>.findHtmlByContentType(
+    contentType: String,
+    baseName: Name = Name.EMPTY,
+): Map<Name, Data<DataFragment>> = resolveAllHtml { name, meta ->
+    name.startsWith(baseName) && meta["content_type"].string == contentType
+}

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/HtmlFragment.kt

@@ -1,44 +0,0 @@
-package space.kscience.snark.html
-
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runBlocking
-import kotlinx.html.FlowContent
-import kotlinx.html.TagConsumer
-import space.kscience.dataforge.data.Data
-import space.kscience.dataforge.data.await
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.int
-import space.kscience.dataforge.meta.string
-import space.kscience.snark.SnarkContext
-
-
-//TODO replace by VisionForge type
-
-public fun interface HtmlFragment {
-    public fun TagConsumer<*>.renderFragment()
-}
-
-public typealias HtmlData = Data<HtmlFragment>
-
-
-public fun FlowContent.htmlData(page: PageContext, data: HtmlData): Unit = runBlocking(Dispatchers.IO) {
-    withSnarkPage(page) {
-        with(data.await()) { consumer.renderFragment() }
-    }
-}
-
-context(SnarkContext)
-public val Data<*>.id: String
-    get() = meta["id"]?.string ?: "block[${hashCode()}]"
-
-context(SnarkContext)
-public val Data<*>.language: String?
-    get() = meta["language"].string?.lowercase()
-
-context(SnarkContext)
-public val Data<*>.order: Int?
-    get() = meta["order"]?.int
-
-context(SnarkContext)
-public val Data<*>.published: Boolean
-    get() = meta["published"].string != "false"

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/HtmlPage.kt

@@ -1,15 +1,29 @@
 package space.kscience.snark.html
 
 import kotlinx.html.HTML
+import kotlinx.html.stream.createHTML
+import kotlinx.html.visitTagAndFinalize
 import space.kscience.dataforge.data.DataSet
 import space.kscience.dataforge.data.DataSetBuilder
-import space.kscience.dataforge.data.node
 import space.kscience.dataforge.data.static
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.names.Name
 
 public fun interface HtmlPage {
-    public fun HTML.renderPage(pageContext: PageContext, pageData: DataSet<*>)
+    public suspend fun HTML.renderPage(page: PageContext, data: DataSet<*>)
+
+    public companion object{
+        public suspend fun createHtmlString(pageContext: PageContext, page: HtmlPage, data: DataSet<*>): String{
+            return createHTML().run {
+                HTML(kotlinx.html.emptyMap, this, null).visitTagAndFinalize(this) {
+                    with(page) {
+                        renderPage(pageContext, data)
+                    }
+                }
+            }
+
+        }
+    }
 }
 
 
@@ -22,6 +36,7 @@ public fun DataSetBuilder<Any>.page(name: Name, pageMeta: Meta = Meta.EMPTY, blo
 
 
 
+
 //                if (data.type == typeOf<HtmlData>()) {
 //                    val languageMeta: Meta = Language.forName(name)
 //

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/HtmlSite.kt

@@ -11,7 +11,7 @@ import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.parseAsName
 
 public fun interface HtmlSite {
-    public fun renderSite(siteContext: SiteContext, siteData: DataSet<Any>)
+    public suspend fun SiteContext.renderSite(data: DataSet<Any>)
 }
 
 public fun DataSetBuilder<Any>.site(

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/Language.kt

@@ -75,9 +75,9 @@ public val SiteContext.languagePrefix: Name
     get() = languages[language]?.let { it[Language::prefix.name].string ?: language }?.parseAsName() ?: Name.EMPTY
 
 @SnarkBuilder
-public suspend fun SiteContext.multiLanguageSite(data: DataSet<Any>, languageMap: Map<String, Meta>, site: HtmlSite) {
-    languageMap.forEach { (languageKey, languageMeta) ->
-        val prefix = languageMeta[Language::prefix.name].string ?: languageKey
+public suspend fun SiteContext.multiLanguageSite(data: DataSet<Any>, languageMap: Map<String, Language>, site: HtmlSite) {
+    languageMap.forEach { (languageKey, language) ->
+        val prefix = language.prefix ?: languageKey
         val languageSiteMeta = Meta {
             SITE_LANGUAGE_KEY put languageKey
             SITE_LANGUAGES_KEY put Meta {

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/PageContext.kt

@@ -25,6 +25,8 @@ public fun Name.toWebPath(): String = tokens.joinToString(separator = "/") {
 @SnarkBuilder
 public interface PageContext :  SnarkContext {
 
+    public val site: SiteContext
+
     /**
      * A metadata for a page. It should include site metadata
      */
@@ -53,42 +55,3 @@ public fun PageContext.resolvePageRef(pageName: String): String = resolvePageRef
 public val PageContext.homeRef: String get() = resolvePageRef(SiteContext.INDEX_PAGE_TOKEN.asName())
 
 public val PageContext.name: Name? get() = pageMeta["name"].string?.parseAsName()
-
-/**
- * Resolve a Html builder by its full name
- */
-context(SnarkContext)
-public fun DataTree<*>.resolveHtmlOrNull(name: Name): HtmlData? {
-    val resolved = (getByType<HtmlFragment>(name) ?: getByType<HtmlFragment>(name + SiteContext.INDEX_PAGE_TOKEN))
-
-    return resolved?.takeIf {
-        it.published //TODO add language confirmation
-    }
-}
-
-context(SnarkContext)
-public fun DataTree<*>.resolveHtmlOrNull(name: String): HtmlData? = resolveHtmlOrNull(name.parseAsName())
-
-context(SnarkContext)
-public fun DataTree<*>.resolveHtml(name: String): HtmlData = resolveHtmlOrNull(name)
-    ?: error("Html fragment with name $name is not resolved")
-
-/**
- * Find all Html blocks using given name/meta filter
- */
-context(SnarkContext)
-public fun DataTree<*>.resolveAllHtml(predicate: (name: Name, meta: Meta) -> Boolean): Map<Name, HtmlData> =
-    filterByType<HtmlFragment> { name, meta ->
-        predicate(name, meta)
-                && meta["published"].string != "false"
-        //TODO add language confirmation
-    }.asSequence().associate { it.name to it.data }
-
-
-context(SnarkContext)
-public fun DataTree<*>.findByContentType(
-    contentType: String,
-    baseName: Name = Name.EMPTY,
-): Map<Name, Data<HtmlFragment>> = resolveAllHtml { name, meta ->
-    name.startsWith(baseName) && meta["content_type"].string == contentType
-}

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/SiteContext.kt

@@ -6,12 +6,11 @@ import space.kscience.dataforge.io.Binary
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.string
-import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.names.NameToken
-import space.kscience.dataforge.names.asName
-import space.kscience.dataforge.workspace.Workspace
+import space.kscience.dataforge.names.*
 import space.kscience.snark.SnarkBuilder
 import space.kscience.snark.SnarkContext
+import kotlin.reflect.full.isSubtypeOf
+import kotlin.reflect.typeOf
 
 
 /**
@@ -74,6 +73,24 @@ public interface SiteContext : SnarkContext {
     }
 }
 
+public suspend fun SiteContext.static(dataSet: DataSet<Binary>, prefix: Name = Name.EMPTY) {
+    dataSet.forEach { (name, data) ->
+        static(prefix + name, data)
+    }
+}
+
+public suspend fun SiteContext.static(dataSet: DataSet<*>, branch: String, prefix: String = branch) {
+    val branchName = branch.parseAsName()
+    val prefixName = prefix.parseAsName()
+    val binaryType = typeOf<Binary>()
+    dataSet.forEach { (name, data) ->
+        @Suppress("UNCHECKED_CAST")
+        if (name.startsWith(branchName) && data.type.isSubtypeOf(binaryType)) {
+            static(prefixName + name, data as Data<Binary>)
+        }
+    }
+}
+
 @SnarkBuilder
 public suspend fun SiteContext.page(
     route: Name,

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/readers.kt

@@ -1,6 +1,5 @@
 package space.kscience.snark.html
 
-import io.ktor.http.ContentType
 import kotlinx.html.div
 import kotlinx.html.unsafe
 import kotlinx.io.Source
@@ -12,25 +11,25 @@ import space.kscience.snark.SnarkReader
 import kotlin.reflect.KType
 import kotlin.reflect.typeOf
 
-public object HtmlReader : SnarkReader<HtmlFragment> {
+public object HtmlReader : SnarkReader<DataFragment> {
     override val types: Set<String> = setOf("html")
 
-    override fun readFrom(source: String): HtmlFragment = HtmlFragment {
+    override fun readFrom(source: String): DataFragment = DataFragment { _, _ ->
         div {
             unsafe { +source }
         }
     }
 
-    override fun readFrom(source: Source): HtmlFragment = readFrom(source.readString())
-    override val type: KType = typeOf<HtmlFragment>()
+    override fun readFrom(source: Source): DataFragment = readFrom(source.readString())
+    override val type: KType = typeOf<DataFragment>()
 }
 
-public object MarkdownReader : SnarkReader<HtmlFragment> {
-    override val type: KType = typeOf<HtmlFragment>()
+public object MarkdownReader : SnarkReader<DataFragment> {
+    override val type: KType = typeOf<DataFragment>()
 
     override val types: Set<String> = setOf("text/markdown", "md", "markdown")
 
-    override fun readFrom(source: String): HtmlFragment = HtmlFragment {
+    override fun readFrom(source: String): DataFragment = DataFragment { _, _ ->
         val parsedTree = markdownParser.buildMarkdownTreeFromString(source)
         val htmlString = HtmlGenerator(source, parsedTree, markdownFlavor).generateHtml()
 
@@ -44,9 +43,9 @@ public object MarkdownReader : SnarkReader<HtmlFragment> {
     private val markdownFlavor = CommonMarkFlavourDescriptor()
     private val markdownParser = MarkdownParser(markdownFlavor)
 
-    override fun readFrom(source: Source): HtmlFragment = readFrom(source.readString())
+    override fun readFrom(source: Source): DataFragment = readFrom(source.readString())
 
-    public val snarkReader: SnarkReader<HtmlFragment> = SnarkReader(this, "text/markdown")
+    public val snarkReader: SnarkReader<DataFragment> = SnarkReader(this, "text/markdown")
 
 }
 

snark-html/src/jvmMain/kotlin/space/kscience/snark/html/static/StaticSiteContext.kt

@@ -12,7 +12,6 @@ import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.isEmpty
 import space.kscience.dataforge.names.plus
 import space.kscience.dataforge.workspace.FileData
-import space.kscience.dataforge.workspace.Workspace
 import space.kscience.snark.html.*
 import java.nio.file.Path
 import kotlin.contracts.InvocationKind
@@ -32,7 +31,6 @@ internal class StaticSiteContext(
 ) : SiteContext {
 
 
-
 //    @OptIn(ExperimentalPathApi::class)
 //    private suspend fun files(item: DataTreeItem<Any>, routeName: Name) {
 //        //try using direct file rendering
@@ -91,30 +89,23 @@ internal class StaticSiteContext(
         "${baseUrl.removeSuffix("/")}/$ref"
     }
 
-    inner class StaticPageContext(override val pageMeta: Meta) : PageContext {
+    class StaticPageContext(override val site: StaticSiteContext, override val pageMeta: Meta) : PageContext {
 
         override fun resolveRef(ref: String): String =
-            this@StaticSiteContext.resolveRef(this@StaticSiteContext.baseUrl, ref)
+            site.resolveRef(site.baseUrl, ref)
 
         override fun resolvePageRef(pageName: Name, relative: Boolean): String = resolveRef(
-            (if (relative) this@StaticSiteContext.route + pageName else pageName).toWebPath() + ".html"
+            (if (relative) site.route + pageName else pageName).toWebPath() + ".html"
         )
     }
 
     override suspend fun page(route: Name, data: DataSet<Any>, pageMeta: Meta, htmlPage: HtmlPage) {
 
-        val htmlBuilder = createHTML()
 
         val modifiedPageMeta = pageMeta.toMutableMeta().apply {
             "name" put route.toString()
         }
 
-        htmlBuilder.html {
-            with(htmlPage) {
-                renderPage(StaticPageContext(Laminate(modifiedPageMeta, siteMeta)), data)
-            }
-        }
-
         val newPath = if (route.isEmpty()) {
             outputPath.resolve("index.html")
         } else {
@@ -122,17 +113,20 @@ internal class StaticSiteContext(
         }
 
         newPath.parent.createDirectories()
-        newPath.writeText(htmlBuilder.finalize())
+
+        val pageContext = StaticPageContext(this, Laminate(modifiedPageMeta, siteMeta))
+        newPath.writeText(HtmlPage.createHtmlString(pageContext,htmlPage, data))
     }
 
     override suspend fun site(route: Name, data: DataSet<Any>, siteMeta: Meta, htmlSite: HtmlSite) {
-        val subSiteContext = StaticSiteContext(
-            siteMeta = Laminate(siteMeta, this.siteMeta),
-            baseUrl = if (baseUrl == "") "" else resolveRef(baseUrl, route.toWebPath()),
-            route = Name.EMPTY,
-            outputPath = outputPath.resolve(route.toWebPath())
-        )
-        htmlSite.renderSite(subSiteContext, data)
+        with(htmlSite) {
+            StaticSiteContext(
+                siteMeta = Laminate(siteMeta, this@StaticSiteContext.siteMeta),
+                baseUrl = if (baseUrl == "") "" else resolveRef(baseUrl, route.toWebPath()),
+                route = Name.EMPTY,
+                outputPath = outputPath.resolve(route.toWebPath())
+            ).renderSite(data)
+        }
     }
 
 }

snark-ktor/src/main/kotlin/space/kscience/snark/ktor/KtorSiteContext.kt

@@ -1,28 +1,31 @@
 package space.kscience.snark.ktor
 
-import io.ktor.http.ContentType
-import io.ktor.http.URLBuilder
-import io.ktor.http.URLProtocol
-import io.ktor.http.fromFileExtension
+import io.ktor.http.*
+import io.ktor.http.content.TextContent
 import io.ktor.server.application.Application
 import io.ktor.server.application.call
-import io.ktor.server.html.respondHtml
 import io.ktor.server.http.content.staticFiles
 import io.ktor.server.plugins.origin
+import io.ktor.server.response.respond
 import io.ktor.server.response.respondBytes
-import io.ktor.server.routing.*
-import kotlinx.css.CssBuilder
-import kotlinx.html.CommonAttributeGroupFacade
-import kotlinx.html.head
-import kotlinx.html.style
+import io.ktor.server.routing.Route
+import io.ktor.server.routing.createRouteFromPath
+import io.ktor.server.routing.get
+import io.ktor.server.routing.routing
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.ContextAware
 import space.kscience.dataforge.context.error
 import space.kscience.dataforge.context.logger
-import space.kscience.dataforge.data.*
+import space.kscience.dataforge.data.Data
+import space.kscience.dataforge.data.DataSet
+import space.kscience.dataforge.data.DataTree
+import space.kscience.dataforge.data.await
 import space.kscience.dataforge.io.Binary
 import space.kscience.dataforge.io.toByteArray
-import space.kscience.dataforge.meta.*
+import space.kscience.dataforge.meta.Laminate
+import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.string
+import space.kscience.dataforge.meta.toMutableMeta
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.cutLast
 import space.kscience.dataforge.names.endsWith
@@ -34,11 +37,11 @@ import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.reflect.typeOf
 
-public fun CommonAttributeGroupFacade.css(block: CssBuilder.() -> Unit) {
-    style = CssBuilder().block().toString()
-}
+//public fun CommonAttributeGroupFacade.css(block: CssBuilder.() -> Unit) {
+//    style = CssBuilder().block().toString()
+//}
 
-public class KtorSiteBuilder(
+public class KtorSiteContext(
     override val context: Context,
     override val siteMeta: Meta,
     private val baseUrl: String,
@@ -87,18 +90,19 @@ public class KtorSiteBuilder(
     }
 
 
-    private inner class KtorPageContext(
+    private class KtorPageContext(
+        override val site: KtorSiteContext,
         val pageBaseUrl: String,
         override val pageMeta: Meta,
     ) : PageContext {
 
-        override fun resolveRef(ref: String): String = this@KtorSiteBuilder.resolveRef(pageBaseUrl, ref)
+        override fun resolveRef(ref: String): String = site.resolveRef(pageBaseUrl, ref)
 
         override fun resolvePageRef(
             pageName: Name,
             relative: Boolean,
         ): String {
-            val fullPageName = if (relative) this@KtorSiteBuilder.route + pageName else pageName
+            val fullPageName = if (relative) site.route + pageName else pageName
             return if (fullPageName.endsWith(SiteContext.INDEX_PAGE_TOKEN)) {
                 resolveRef(fullPageName.cutLast().toWebPath())
             } else {
@@ -121,27 +125,25 @@ public class KtorSiteBuilder(
                 "name" put route.toString()
                 "url" put url.buildString()
             }
-            val pageBuilder = KtorPageContext(url.buildString(), Laminate(modifiedPageMeta, siteMeta))
+            val pageContext =
+                KtorPageContext(this@KtorSiteContext, url.buildString(), Laminate(modifiedPageMeta, siteMeta))
+            //render page in suspend environment
+            val html = HtmlPage.createHtmlString(pageContext, htmlPage, data)
 
-            call.respondHtml {
-                head {}
-                with(htmlPage) {
-                    renderPage(pageBuilder, data)
-                }
-            }
+            call.respond(TextContent(html, ContentType.Text.Html.withCharset(Charsets.UTF_8), HttpStatusCode.OK))
         }
     }
 
     override suspend fun site(route: Name, data: DataSet<Any>, siteMeta: Meta, htmlSite: HtmlSite) {
-        val context = KtorSiteBuilder(
-            context,
-            siteMeta = Laminate(siteMeta, this.siteMeta),
-            baseUrl = resolveRef(baseUrl, route.toWebPath()),
-            route = Name.EMPTY,
-            ktorRoute = ktorRoute.createRouteFromPath(route.toWebPath())
-        )
-
-        htmlSite.renderSite(context, data)
+        with(htmlSite) {
+            KtorSiteContext(
+                context,
+                siteMeta = Laminate(siteMeta, this@KtorSiteContext.siteMeta),
+                baseUrl = resolveRef(baseUrl, route.toWebPath()),
+                route = Name.EMPTY,
+                ktorRoute = ktorRoute.createRouteFromPath(route.toWebPath())
+            ).renderSite(data)
+        }
     }
 
 }
@@ -151,12 +153,12 @@ private fun Route.site(
     data: DataTree<*>,
     baseUrl: String = "",
     siteMeta: Meta = data.meta,
-    block: KtorSiteBuilder.() -> Unit,
+    block: KtorSiteContext.() -> Unit,
 ) {
     contract {
         callsInPlace(block, InvocationKind.EXACTLY_ONCE)
     }
-    block(KtorSiteBuilder(context, siteMeta, baseUrl, route = Name.EMPTY, this@Route))
+    block(KtorSiteContext(context, siteMeta, baseUrl, route = Name.EMPTY, this@Route))
 }
 
 public fun Application.site(