planning

node_modules/remark-stringify/lib/visitors/definition.js

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+'use strict'
+
+var uri = require('../util/enclose-uri')
+var title = require('../util/enclose-title')
+
+module.exports = definition
+
+var space = ' '
+var colon = ':'
+var leftSquareBracket = '['
+var rightSquareBracket = ']'
+
+// Stringify an URL definition.
+//
+// Is smart about enclosing `url` (see `encloseURI()`) and `title` (see
+// `encloseTitle()`).
+//
+// ```markdown
+// [foo]: <foo at bar dot com> 'An "example" e-mail'
+// ```
+function definition(node) {
+  var content = uri(node.url)
+
+  if (node.title) {
+    content += space + title(node.title)
+  }
+
+  return (
+    leftSquareBracket +
+    (node.label || node.identifier) +
+    rightSquareBracket +
+    colon +
+    space +
+    content
+  )
+}