text: /*
   * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <AK/ByteBuffer.h>
  #include <AK/JsonArray.h>
  #include <AK/JsonObject.h>
  #include <AK/JsonValue.h>
  #include <AK/StringBuilder.h>
  #include <LibCore/ArgsParser.h>
  #include <LibCore/File.h>
  #include <stdio.h>
  #include <unistd.h>
  
  static void print(const JsonValue& value, int indent = 0);
  static void print_indent(int indent)
  {
      for (int i = 0; i < indent; ++i)
          printf("  ");
  }
  
  int main(int argc, char** argv)
  {
      if (pledge("stdio rpath", nullptr) < 0) {
          perror("pledge");
          return 1;
      }
  
      const char* path = nullptr;
  
      Core::ArgsParser args_parser;
      args_parser.set_general_help("Pretty-print a JSON file with syntax-coloring and indentation.");
      args_parser.add_positional_argument(path, "Path to JSON file", "path");
      args_parser.parse(argc, argv);
  
      auto file = Core::File::construct(path);
      if (!file->open(Core::IODevice::ReadOnly)) {
          fprintf(stderr, "Couldn't open %s for reading: %s\n", path, file->error_string());
          return 1;
      }
  
      if (pledge("stdio", nullptr) < 0) {
          perror("pledge");
          return 1;
      }
  
      auto file_contents = file->read_all();
      auto json = JsonValue::from_string(file_contents);
      if (!json.has_value()) {
          fprintf(stderr, "Couldn't parse %s as JSON\n", path);
          return 1;
      }
  
      print(json.value());
      printf("\n");
  
      return 0;
  }
  
  void print(const JsonValue& value, int indent)
  {
      if (value.is_object()) {
          printf("{\n");
          value.as_object().for_each_member([&](auto& member_name, auto& member_value) {
              print_indent(indent + 1);
              printf("\"\033[33;1m%s\033[0m\": ", member_name.characters());
              print(member_value, indent + 1);
              printf(",\n");
          });
          print_indent(indent);
          printf("}");
          return;
      }
      if (value.is_array()) {
          printf("[\n");
          value.as_array().for_each([&](auto& entry_value) {
              print_indent(indent + 1);
              print(entry_value, indent + 1);
              printf(",\n");
          });
          print_indent(indent);
          printf("]");
          return;
      }
      if (value.is_string())
          printf("\033[31;1m");
      else if (value.is_number())
          printf("\033[35;1m");
      else if (value.is_bool())
          printf("\033[32;1m");
      else if (value.is_null())
          printf("\033[34;1m");
      if (value.is_string())
          putchar('"');
      printf("%s", value.to_string().characters());
      if (value.is_string())
          putchar('"');
      printf("\033[0m");
  }
  