Nomad changes

docs/snippets/zig/ocr/ocr_elements.md

@@ -0,0 +1,49 @@
+```zig title="Zig"
+const std = @import("std");
+const kreuzberg = @import("kreuzberg");
+
+pub fn main() !void {
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    defer _ = gpa.deinit();
+    const allocator = gpa.allocator();
+
+    const config_json =
+        \\{
+        \\  "ocr": {
+        \\    "backend": "paddleocr",
+        \\    "language": "en",
+        \\    "element_config": {
+        \\      "include_elements": true
+        \\    }
+        \\  }
+        \\}
+    ;
+
+    const result_json = try kreuzberg.extract_file_sync("scanned.pdf", null, config_json);
+    defer std.heap.c_allocator.free(result_json);
+
+    const owned = try allocator.dupe(u8, result_json);
+    defer allocator.free(owned);
+
+    var parsed = try std.json.parseFromSlice(std.json.Value, allocator, owned, .{});
+    defer parsed.deinit();
+
+    const stdout = std.io.getStdOut().writer();
+
+    const root = parsed.value;
+    if (root != .object) return;
+
+    if (root.object.get("ocr_elements")) |elements_val| {
+        if (elements_val == .array) {
+            for (elements_val.array.items) |element| {
+                if (element != .object) continue;
+                if (element.object.get("text")) |text_val| {
+                    if (text_val == .string) {
+                        try stdout.print("Text: {s}\n", .{text_val.string});
+                    }
+                }
+            }
+        }
+    }
+}
+```