Nomad changes

docs/snippets/zig/metadata/tables.md

@@ -0,0 +1,58 @@
+```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 = "{}";
+    const result_json = try kreuzberg.extract_file_sync("document.pdf", null, config_json);
+    defer std.heap.c_allocator.free(result_json);
+
+    var parsed = try std.json.parseFromSlice(std.json.Value, allocator, result_json, .{});
+    defer parsed.deinit();
+
+    const root = parsed.value;
+    if (root != .object) return;
+
+    const stdout = std.io.getStdOut().writer();
+
+    const tables_val = root.object.get("tables") orelse return;
+    if (tables_val != .array) return;
+
+    for (tables_val.array.items) |table| {
+        if (table != .object) continue;
+
+        if (table.object.get("cells")) |cells_val| {
+            if (cells_val == .array) {
+                try stdout.print("Table with {d} rows\n", .{cells_val.array.items.len});
+
+                for (cells_val.array.items) |row_val| {
+                    if (row_val != .array) continue;
+                    try stdout.print("  Row:", .{});
+                    for (row_val.array.items) |cell_val| {
+                        if (cell_val == .string) {
+                            try stdout.print(" [{s}]", .{cell_val.string});
+                        }
+                    }
+                    try stdout.print("\n", .{});
+                }
+            }
+        }
+
+        if (table.object.get("markdown")) |markdown_val| {
+            if (markdown_val == .string) {
+                try stdout.print("{s}\n", .{markdown_val.string});
+            }
+        }
+
+        if (table.object.get("page_number")) |page_val| {
+            if (page_val == .integer) {
+                try stdout.print("Page: {d}\n", .{page_val.integer});
+            }
+        }
+    }
+}
+```