1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#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 <LibCore/System.h>
#include <LibMain/Main.h>
#include <unistd.h>
static bool use_color = false;
static void print(StringView name, JsonValue const&, Vector<String>& trail);
static StringView color_name = ""sv;
static StringView color_index = ""sv;
static StringView color_brace = ""sv;
static StringView color_bool = ""sv;
static StringView color_null = ""sv;
static StringView color_string = ""sv;
static StringView color_off = ""sv;
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath tty"));
if (isatty(STDOUT_FILENO))
use_color = true;
TRY(Core::System::pledge("stdio rpath"));
Core::ArgsParser args_parser;
args_parser.set_general_help("Print each value in a JSON file with its fully expanded key.");
StringView path;
args_parser.add_positional_argument(path, "Input", "input", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
RefPtr<Core::File> file;
if (path.is_null())
file = Core::File::standard_input();
else
file = TRY(Core::File::open(path, Core::OpenMode::ReadOnly));
TRY(Core::System::pledge("stdio"));
auto file_contents = file->read_all();
auto json = TRY(JsonValue::from_string(file_contents));
if (use_color) {
color_name = "\033[33;1m"sv;
color_index = "\033[35;1m"sv;
color_brace = "\033[36m"sv;
color_bool = "\033[32;1m"sv;
color_string = "\033[31;1m"sv;
color_null = "\033[34;1m"sv;
color_off = "\033[0m"sv;
}
Vector<String> trail;
print("json"sv, json, trail);
return 0;
}
static void print(StringView name, JsonValue const& value, Vector<String>& trail)
{
for (size_t i = 0; i < trail.size(); ++i)
out("{}", trail[i]);
out("{}{}{} = ", color_name, name, color_off);
if (value.is_object()) {
outln("{}{{}}{};", color_brace, color_off);
trail.append(String::formatted("{}{}{}.", color_name, name, color_off));
value.as_object().for_each_member([&](auto& on, auto& ov) { print(on, ov, trail); });
trail.take_last();
return;
}
if (value.is_array()) {
outln("{}[]{};", color_brace, color_off);
trail.append(String::formatted("{}{}{}", color_name, name, color_off));
for (size_t i = 0; i < value.as_array().size(); ++i) {
auto element_name = String::formatted("{}{}[{}{}{}{}{}]{}", color_off, color_brace, color_off, color_index, i, color_off, color_brace, color_off);
print(element_name, value.as_array()[i], trail);
}
trail.take_last();
return;
}
switch (value.type()) {
case JsonValue::Type::Null:
out("{}", color_null);
break;
case JsonValue::Type::Bool:
out("{}", color_bool);
break;
case JsonValue::Type::String:
out("{}", color_string);
break;
default:
out("{}", color_index);
break;
}
outln("{}{};", value.serialized<StringBuilder>(), color_off);
}
|
