WIP - add extractor, generate snippet_data

node_modules/parse-latin/lib/plugin/patch-position.js

@@ -0,0 +1,34 @@
+'use strict'
+
+var visitChildren = require('unist-util-visit-children')
+
+module.exports = visitChildren(patchPosition)
+
+// Patch the position on a parent node based on its first and last child.
+function patchPosition(child, index, node) {
+  var siblings = node.children
+
+  if (!child.position) {
+    return
+  }
+
+  if (
+    index === 0 &&
+    (!node.position || /* istanbul ignore next */ !node.position.start)
+  ) {
+    patch(node)
+    node.position.start = child.position.start
+  }
+
+  if (index === siblings.length - 1 && (!node.position || !node.position.end)) {
+    patch(node)
+    node.position.end = child.position.end
+  }
+}
+
+// Add a `position` object when it does not yet exist on `node`.
+function patch(node) {
+  if (!node.position) {
+    node.position = {}
+  }
+}