summaryrefslogtreecommitdiff
path: root/Userland/Libraries/LibJS/MarkupGenerator.h
blob: 334bdc49672fd8bf9d6e51f3d547e8d549b8b003 (plain)
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
/*
 * Copyright (c) 2020, Hunter Salyer <thefalsehonesty@gmail.com>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/HashTable.h>
#include <AK/String.h>
#include <LibJS/Forward.h>
#include <LibJS/Runtime/Error.h>

namespace JS {

class MarkupGenerator {
public:
    static ErrorOr<String> html_from_source(StringView);
    static ErrorOr<String> html_from_value(Value);
    static ErrorOr<String> html_from_error(Error const&, bool);

private:
    enum class StyleType {
        Invalid,
        String,
        Number,
        KeywordBold,
        Punctuation,
        Operator,
        Keyword,
        ControlKeyword,
        Identifier,
        ObjectType,
    };

    static ErrorOr<void> value_to_html(Value, StringBuilder& output_html, HashTable<Object*> seen_objects = {});
    static ErrorOr<void> array_to_html(Array const&, StringBuilder& output_html, HashTable<Object*>&);
    static ErrorOr<void> object_to_html(Object const&, StringBuilder& output_html, HashTable<Object*>&);
    static ErrorOr<void> function_to_html(Object const&, StringBuilder& output_html, HashTable<Object*>&);
    static ErrorOr<void> date_to_html(Object const&, StringBuilder& output_html, HashTable<Object*>&);
    static ErrorOr<void> error_to_html(Error const&, StringBuilder& output_html, bool in_promise);
    static ErrorOr<void> trace_to_html(TracebackFrame const&, StringBuilder& output_html);

    static StringView style_from_style_type(StyleType);
    static StyleType style_type_for_token(Token);
    static ErrorOr<String> open_style_type(StyleType type);
    static ErrorOr<String> wrap_string_in_style(StringView source, StyleType type);
};

}