mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 19:22:45 +00:00
136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonValue.h>
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#include <AK/StringBuilder.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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static bool use_color = false;
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static void print(const String& name, const JsonValue&, Vector<String>& trail);
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static const char* color_name = "";
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static const char* color_index = "";
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static const char* color_brace = "";
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static const char* color_bool = "";
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static const char* color_null = "";
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static const char* color_string = "";
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static const char* color_off = "";
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int main(int argc, char** argv)
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{
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if (pledge("stdio tty rpath", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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if (isatty(STDOUT_FILENO))
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use_color = true;
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if (pledge("stdio rpath", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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Core::ArgsParser args_parser;
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args_parser.set_general_help("Print each value in a JSON file with its fully expanded key.");
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const char* path = nullptr;
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args_parser.add_positional_argument(path, "Input", "input", Core::ArgsParser::Required::No);
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args_parser.parse(argc, argv);
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RefPtr<Core::File> file;
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if (!path) {
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file = Core::File::standard_input();
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} else {
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auto file_or_error = Core::File::open(path, Core::OpenMode::ReadOnly);
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if (file_or_error.is_error()) {
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warnln("Failed to open {}: {}", path, file_or_error.error());
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return 1;
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}
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file = file_or_error.value();
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}
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if (pledge("stdio", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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auto file_contents = file->read_all();
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auto json = JsonValue::from_string(file_contents);
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if (!json.has_value()) {
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if (path) {
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warnln("Failed to parse '{}' as JSON", path);
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} else {
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warnln("Failed to parse stdin as JSON");
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}
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return 1;
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}
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if (use_color) {
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color_name = "\033[33;1m";
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color_index = "\033[35;1m";
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color_brace = "\033[36m";
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color_bool = "\033[32;1m";
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color_string = "\033[31;1m";
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color_null = "\033[34;1m";
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color_off = "\033[0m";
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}
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Vector<String> trail;
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print("json", json.value(), trail);
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return 0;
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}
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static void print(const String& name, const JsonValue& value, Vector<String>& trail)
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{
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for (size_t i = 0; i < trail.size(); ++i)
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out("{}", trail[i]);
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out("{}{}{} = ", color_name, name, color_off);
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if (value.is_object()) {
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outln("{}{{}}{};", color_brace, color_off);
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trail.append(String::formatted("{}{}{}.", color_name, name, color_off));
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value.as_object().for_each_member([&](auto& on, auto& ov) { print(on, ov, trail); });
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trail.take_last();
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return;
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}
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if (value.is_array()) {
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outln("{}[]{};", color_brace, color_off);
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trail.append(String::formatted("{}{}{}", color_name, name, color_off));
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for (size_t i = 0; i < value.as_array().size(); ++i) {
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auto element_name = String::formatted("{}{}[{}{}{}{}{}]{}", color_off, color_brace, color_off, color_index, i, color_off, color_brace, color_off);
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print(element_name, value.as_array()[i], trail);
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}
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trail.take_last();
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return;
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}
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switch (value.type()) {
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case JsonValue::Type::Null:
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out("{}", color_null);
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break;
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case JsonValue::Type::Bool:
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out("{}", color_bool);
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break;
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case JsonValue::Type::String:
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out("{}", color_string);
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break;
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default:
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out("{}", color_index);
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break;
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}
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outln("{}{};", value.serialized<StringBuilder>(), color_off);
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}
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