up n_m

node_modules/github-slugger/index.js

@@ -0,0 +1,50 @@
+const regex = require('./regex.js')
+
+module.exports = BananaSlug
+
+const own = Object.hasOwnProperty
+
+function BananaSlug () {
+  const self = this
+
+  if (!(self instanceof BananaSlug)) return new BananaSlug()
+
+  self.reset()
+}
+
+/**
+ * Generate a unique slug.
+ * @param  {string} value String of text to slugify
+ * @param  {boolean} [false] Keep the current case, otherwise make all lowercase
+ * @return {string}       A unique slug string
+ */
+BananaSlug.prototype.slug = function (value, maintainCase) {
+  const self = this
+  let slug = slugger(value, maintainCase === true)
+  const originalSlug = slug
+
+  while (own.call(self.occurrences, slug)) {
+    self.occurrences[originalSlug]++
+    slug = originalSlug + '-' + self.occurrences[originalSlug]
+  }
+
+  self.occurrences[slug] = 0
+
+  return slug
+}
+
+/**
+ * Reset - Forget all previous slugs
+ * @return void
+ */
+BananaSlug.prototype.reset = function () {
+  this.occurrences = Object.create(null)
+}
+
+function slugger (string, maintainCase) {
+  if (typeof string !== 'string') return ''
+  if (!maintainCase) string = string.toLowerCase()
+  return string.replace(regex, '').replace(/ /g, '-')
+}
+
+BananaSlug.slug = slugger