planning

node_modules/mdast-util-to-markdown/lib/handle/list-item.js

@@ -0,0 +1,47 @@
+module.exports = listItem
+
+var repeat = require('repeat-string')
+var checkBullet = require('../util/check-bullet')
+var checkListItemIndent = require('../util/check-list-item-indent')
+var flow = require('../util/container-flow')
+var indentLines = require('../util/indent-lines')
+
+function listItem(node, parent, context) {
+  var bullet = checkBullet(context)
+  var listItemIndent = checkListItemIndent(context)
+  var size
+  var value
+  var exit
+
+  if (parent && parent.ordered) {
+    bullet =
+      (parent.start > -1 ? parent.start : 1) +
+      (context.options.incrementListMarker === false
+        ? 0
+        : parent.children.indexOf(node)) +
+      '.'
+  }
+
+  size = bullet.length + 1
+
+  if (
+    listItemIndent === 'tab' ||
+    (listItemIndent === 'mixed' && ((parent && parent.spread) || node.spread))
+  ) {
+    size = Math.ceil(size / 4) * 4
+  }
+
+  exit = context.enter('listItem')
+  value = indentLines(flow(node, context), map)
+  exit()
+
+  return value
+
+  function map(line, index, blank) {
+    if (index) {
+      return (blank ? '' : repeat(' ', size)) + line
+    }
+
+    return (blank ? bullet : bullet + repeat(' ', size - bullet.length)) + line
+  }
+}