Changed from static to 11ty!

1 files changed, 145 insertions, 0 deletions

diff --git a/node_modules/posthtml/lib/api.js b/node_modules/posthtml/lib/api.js
new file mode 100644
index 0000000..e929cfb
--- /dev/null
+++ b/node_modules/posthtml/lib/api.js
@@ -0,0 +1,145 @@
+'use strict'
+
+/**
+ * # API
+ *
+ * @author Ivan Voischev (@voischev),
+ *         Anton Winogradov (@awinogradov),
+ *         Alexej Yaroshevich (@zxqfox),
+ *         Vasiliy (@Yeti-or)
+ *
+ * @namespace tree
+ */
+function Api () {
+  this.walk = walk
+  this.match = match
+}
+
+/**
+ * Walks the tree and passes all nodes via a callback
+ *
+ * @memberof tree
+ *
+ * @param  {Function} cb  Callback
+ * @return {Function}     Callback(node)
+ *
+ *@example
+ * ```js
+ * export const walk = (tree) => {
+ *   tree.walk((node) => {
+ *     let classes = node.attrs && node.attrs.class.split(' ') || []
+ *
+ *     if (classes.includes(className)) return cb(node)
+ *       return node
+ *   })
+ * }
+ * ```
+ */
+function walk (cb) {
+  return traverse(this, cb)
+}
+
+/**
+ * Matches an expression to search for nodes in the tree
+ *
+ * @memberof tree
+ *
+ * @param  {String|RegExp|Object|Array} expression - Matcher(s) to search
+ * @param  {Function} cb Callback
+ *
+ * @return {Function} Callback(node)
+ *
+ * @example
+ * ```js
+ * export const match = (tree) => {
+ *   // Single matcher
+ *   tree.match({ tag: 'custom-tag' }, (node) => {
+ *     let tag = node.tag
+ *
+ *     Object.assign(node, { tag: 'div', attrs: {class: tag} })
+ *
+ *     return node
+ *   })
+ *   // Multiple matchers
+ *   tree.match([{ tag: 'b' }, { tag: 'strong' }], (node) => {
+ *     let style = 'font-weight: bold;'
+ *
+ *     node.tag = 'span'
+ *
+ *     node.attrs
+ *       ? ( node.attrs.style
+ *         ? ( node.attrs.style += style )
+ *         : node.attrs.style = style
+ *       )
+ *       : node.attrs = { style: style }
+ *
+ *     return node
+ *   })
+ * }
+ * ```
+ */
+function match (expression, cb) {
+  return Array.isArray(expression)
+    ? traverse(this, node => {
+        for (let i = 0; i < expression.length; i++) {
+          if (compare(expression[i], node)) return cb(node)
+        }
+
+        return node
+      })
+    : traverse(this, node => {
+      if (compare(expression, node)) return cb(node)
+
+      return node
+    })
+}
+
+module.exports = Api
+module.exports.match = match
+module.exports.walk = walk
+
+/** @private */
+function traverse (tree, cb) {
+  if (Array.isArray(tree)) {
+    for (let i = 0; i < tree.length; i++) {
+      tree[i] = traverse(cb(tree[i]), cb)
+    }
+  } else if (
+    tree &&
+      typeof tree === 'object' &&
+      Object.prototype.hasOwnProperty.call(tree, 'content')
+  ) traverse(tree.content, cb)
+
+  return tree
+}
+
+/** @private */
+function compare (expected, actual) {
+  if (expected instanceof RegExp) {
+    if (typeof actual === 'object') return false
+    if (typeof actual === 'string') return expected.test(actual)
+  }
+
+  if (typeof expected !== typeof actual) return false
+  if (typeof expected !== 'object' || expected === null) {
+    return expected === actual
+  }
+
+  if (Array.isArray(expected)) {
+    return expected.every(exp => [].some.call(actual, act => compare(exp, act)))
+  }
+
+  return Object.keys(expected).every(key => {
+    const ao = actual[key]
+    const eo = expected[key]
+
+    if (typeof eo === 'object' && eo !== null && ao !== null) {
+      return compare(eo, ao)
+    }
+    if (typeof eo === 'boolean') {
+      return eo !== (ao == null)
+    }
+
+    return ao === eo
+  })
+}