--- /dev/null
+'use strict';
+
+var entities = require('parse-entities');
+
+module.exports = factory;
+
+/* Factory to create an entity decoder. */
+function factory(ctx) {
+ decoder.raw = decodeRaw;
+
+ return decoder;
+
+ /* Normalize `position` to add an `indent`. */
+ function normalize(position) {
+ var offsets = ctx.offset;
+ var line = position.line;
+ var result = [];
+
+ while (++line) {
+ if (!(line in offsets)) {
+ break;
+ }
+
+ result.push((offsets[line] || 0) + 1);
+ }
+
+ return {
+ start: position,
+ indent: result
+ };
+ }
+
+ /* Handle a warning.
+ * See https://github.com/wooorm/parse-entities
+ * for the warnings. */
+ function handleWarning(reason, position, code) {
+ if (code === 3) {
+ return;
+ }
+
+ ctx.file.message(reason, position);
+ }
+
+ /* Decode `value` (at `position`) into text-nodes. */
+ function decoder(value, position, handler) {
+ entities(value, {
+ position: normalize(position),
+ warning: handleWarning,
+ text: handler,
+ reference: handler,
+ textContext: ctx,
+ referenceContext: ctx
+ });
+ }
+
+ /* Decode `value` (at `position`) into a string. */
+ function decodeRaw(value, position) {
+ return entities(value, {
+ position: normalize(position),
+ warning: handleWarning
+ });
+ }
+}