From 69bc6c2ae35883286d9c2b8cc77d5fa0a8c37351 Mon Sep 17 00:00:00 2001
From: pacien
Date: Thu, 26 Jul 2018 11:34:06 +0200
Subject: Kotlin rewrite, adding diagram options

---
 .../pacien/pandoc/filter/plantuml/PandocNode.kt    | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/main/kotlin/org/pacien/pandoc/filter/plantuml/PandocNode.kt

(limited to 'src/main/kotlin/org/pacien/pandoc/filter/plantuml/PandocNode.kt')

diff --git a/src/main/kotlin/org/pacien/pandoc/filter/plantuml/PandocNode.kt b/src/main/kotlin/org/pacien/pandoc/filter/plantuml/PandocNode.kt
new file mode 100644
index 0000000..8b3ddde
--- /dev/null
+++ b/src/main/kotlin/org/pacien/pandoc/filter/plantuml/PandocNode.kt
@@ -0,0 +1,30 @@
+package org.pacien.pandoc.filter.plantuml
+
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.node.ObjectNode
+import com.fasterxml.jackson.databind.node.TextNode
+
+// Structure of a content node:
+// {
+//   "t": "CodeBlock",
+//   "c": [
+//     [
+//       "",
+//       [ "puml", "otherClass" ],
+//       [ ["scale", "0.5"], ["key", "value"] ]
+//     ],
+//     "@startuml\n@enduml"
+//   ]
+// }
+
+fun JsonNode.type(): String = path("t").asText()
+fun JsonNode.classes(): JsonNode = path("c").path(0).path(1)
+fun JsonNode.classNames(): List<String> = classes().map(JsonNode::asText)
+fun JsonNode.attributes(): JsonNode = path("c").path(0).path(2)
+fun JsonNode.attributePair(): Pair<String, String> = Pair(path(0).asText(), path(1).asText())
+fun JsonNode.attributeMap(): Map<String, String> = attributes().associate(JsonNode::attributePair)
+fun JsonNode.content(): String = path("c").path(1).asText()
+
+fun ObjectNode.setBlockType(type: String) = apply { set("t", TextNode.valueOf(type)) }
+fun ObjectNode.setBlockContent(content: JsonNode) = apply { set("c", content) }
+fun ObjectNode.setBlock(type: String, content: JsonNode) = setBlockType(type).setBlockContent(content)
-- 
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