WIP - add extractor, generate snippet_data

node_modules/remark-retext/index.js

@@ -0,0 +1,38 @@
+'use strict'
+
+var mdast2nlcst = require('mdast-util-to-nlcst')
+
+module.exports = remark2retext
+
+// Attacher.
+// If a destination processor is given, runs the destination with the new nlcst
+// tree (bridge mode).
+// If a parser is given, returns the nlcst tree: further plugins run on that
+// tree (mutate mode).
+function remark2retext(destination, options) {
+  var fn = destination && destination.run ? bridge : mutate
+  return fn(destination, options)
+}
+
+// Mutate mode.
+// Further transformers run on the nlcst tree.
+function mutate(parser, options) {
+  return transformer
+  function transformer(node, file) {
+    return mdast2nlcst(node, file, parser, options)
+  }
+}
+
+// Bridge mode.
+// Runs the destination with the new nlcst tree.
+function bridge(destination, options) {
+  return transformer
+  function transformer(node, file, next) {
+    var Parser = destination.freeze().Parser
+    var tree = mdast2nlcst(node, file, Parser, options)
+    destination.run(tree, file, done)
+    function done(err) {
+      next(err)
+    }
+  }
+}