Manual highlighting webhelp (#2079)

* Add manual code highlighting

* Fix test

* Add kotlinAsJava highlighting

* Add runtime highlighting via Prism

* Add copy-button for code block

* Add tests and refactor

* Replace `<br>` for prism.js

* Parse trivial default values

Co-authored-by: Marcin Aman <marcin.aman@gmail.com>

1 files changed, 30 insertions, 6 deletions

diff --git a/plugins/base/base-test-utils/src/main/kotlin/renderers/JsoupUtils.kt b/plugins/base/base-test-utils/src/main/kotlin/renderers/JsoupUtils.kt
index ea2d13a7..9e38df10 100644
--- a/plugins/base/base-test-utils/src/main/kotlin/renderers/JsoupUtils.kt
+++ b/plugins/base/base-test-utils/src/main/kotlin/renderers/JsoupUtils.kt
@@ -4,12 +4,22 @@ import org.jsoup.nodes.Element
 import org.jsoup.nodes.Node
 import org.jsoup.nodes.TextNode
 
-fun Element.match(vararg matchers: Any): Unit =
+fun Element.match(vararg matchers: Any, ignoreSpanWithTokenStyle:Boolean = false): Unit =
     childNodes()
-        .filter { it !is TextNode || it.text().isNotBlank() }
+        .let { list ->
+            if(ignoreSpanWithTokenStyle) {
+                list
+                    .filterNot { it is Element && it.tagName() == "span" && it.attr("class").startsWith("token ") &&  it.childNodeSize() == 0}
+                    .map { if(it is Element && it.tagName() == "span"
+                        && it.attr("class").startsWith("token ")
+                        && it.childNodeSize() == 1) it.childNode(0) else it }
+                    .uniteConsecutiveTextNodes()
+            } else list
+        }
+        .filter { (it !is TextNode || it.text().isNotBlank())}
         .let { it.drop(it.size - matchers.size) }
         .zip(matchers)
-        .forEach { (n, m) -> m.accepts(n) }
+        .forEach { (n, m) -> m.accepts(n, ignoreSpan = ignoreSpanWithTokenStyle) }
 
 open class Tag(val name: String, vararg val matchers: Any)
 class Div(vararg matchers: Any) : Tag("div", *matchers)
@@ -20,13 +30,27 @@ class B(vararg matchers: Any) : Tag("b", *matchers)
 class I(vararg matchers: Any) : Tag("i", *matchers)
 class STRIKE(vararg matchers: Any) : Tag("strike", *matchers)
 object Wbr : Tag("wbr")
-private fun Any.accepts(n: Node) {
+private fun Any.accepts(n: Node, ignoreSpan:Boolean = true) {
     when (this) {
         is String -> assert(n is TextNode && n.text().trim() == this.trim()) { "\"$this\" expected but found: $n" }
         is Tag -> {
             assert(n is Element && n.tagName() == name) { "Tag $name expected but found: $n" }
-            if (n is Element && matchers.isNotEmpty()) n.match(*matchers)
+            if (n is Element && matchers.isNotEmpty()) n.match(*matchers, ignoreSpanWithTokenStyle = ignoreSpan)
         }
         else -> throw IllegalArgumentException("$this is not proper matcher")
     }
-}
\ No newline at end of file
+}
+private fun List<Node>.uniteConsecutiveTextNodes(): MutableList<Node> {
+    val resList = mutableListOf<Node>()
+    var acc = StringBuilder()
+    forEachIndexed { index, item ->
+        if (item is TextNode) {
+            acc.append(item.text())
+            if (!(index + 1 < size && this[index + 1] is TextNode)) {
+                resList.add(TextNode(acc.toString()))
+                acc = StringBuilder()
+            }
+        } else resList.add(item)
+    }
+    return resList
+ }
\ No newline at end of file