Nomad changes

docs/snippets/r/plugins/plugin_extractor.md

@@ -0,0 +1,25 @@
+<!-- snippet:syntax-only -->
+
+```r title="R"
+library(kreuzberg)
+
+custom_json_extractor <- function(path, mime_type) {
+  raw <- readLines(path, warn = FALSE)
+  parsed <- jsonlite::fromJSON(paste(raw, collapse = "\n"))
+
+  text <- paste(unlist(parsed), collapse = "\n")
+
+  return(list(
+    content = text,
+    mime_type = "application/json",
+    pages = 1L,
+    metadata = list(extractor = "custom-json-extractor")
+  ))
+}
+
+register_document_extractor("custom-json-extractor", custom_json_extractor)
+
+result <- extract_file_sync("data.json", "application/json", NULL)
+
+cat(sprintf("Extracted %d characters from JSON\n", nchar(result$content)))
+```