planning

node_modules/mdast-util-to-markdown/lib/handle/definition.js

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+module.exports = definition
+
+var association = require('../util/association')
+var checkQuote = require('../util/check-quote')
+var safe = require('../util/safe')
+
+function definition(node, _, context) {
+  var marker = checkQuote(context)
+  var suffix = marker === '"' ? 'Quote' : 'Apostrophe'
+  var exit = context.enter('definition')
+  var subexit = context.enter('label')
+  var value =
+    '[' + safe(context, association(node), {before: '[', after: ']'}) + ']: '
+
+  subexit()
+
+  if (
+    // If there’s no url, or…
+    !node.url ||
+    // If there’s whitespace, enclosed is prettier.
+    /[ \t\r\n]/.test(node.url)
+  ) {
+    subexit = context.enter('destinationLiteral')
+    value += '<' + safe(context, node.url, {before: '<', after: '>'}) + '>'
+  } else {
+    // No whitespace, raw is prettier.
+    subexit = context.enter('destinationRaw')
+    value += safe(context, node.url, {before: ' ', after: ' '})
+  }
+
+  subexit()
+
+  if (node.title) {
+    subexit = context.enter('title' + suffix)
+    value +=
+      ' ' +
+      marker +
+      safe(context, node.title, {before: marker, after: marker}) +
+      marker
+    subexit()
+  }
+
+  exit()
+
+  return value
+}