planning

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

@@ -0,0 +1,53 @@
+module.exports = image
+image.peek = imagePeek
+
+var checkQuote = require('../util/check-quote')
+var safe = require('../util/safe')
+
+function image(node, _, context) {
+  var quote = checkQuote(context)
+  var suffix = quote === '"' ? 'Quote' : 'Apostrophe'
+  var exit = context.enter('image')
+  var subexit = context.enter('label')
+  var value = '![' + safe(context, node.alt, {before: '[', after: ']'}) + ']('
+
+  subexit()
+
+  if (
+    // If there’s no url but there is a title…
+    (!node.url && node.title) ||
+    // Or if there’s markdown whitespace or an eol, enclose.
+    /[ \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: node.title ? ' ' : ')'
+    })
+  }
+
+  subexit()
+
+  if (node.title) {
+    subexit = context.enter('title' + suffix)
+    value +=
+      ' ' +
+      quote +
+      safe(context, node.title, {before: quote, after: quote}) +
+      quote
+    subexit()
+  }
+
+  value += ')'
+  exit()
+
+  return value
+}
+
+function imagePeek() {
+  return '!'
+}