summaryrefslogtreecommitdiff
path: root/Userland/Libraries/LibWeb/CSS/Parser/StyleRules.cpp
blob: 611a733139d588c0fc1b5765de464bad9c38e07a (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
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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
/*
 * Copyright (c) 2020-2021, the SerenityOS developers.
 * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibWeb/CSS/Parser/DeclarationOrAtRule.h>
#include <LibWeb/CSS/Parser/StyleBlockRule.h>
#include <LibWeb/CSS/Parser/StyleComponentValueRule.h>
#include <LibWeb/CSS/Parser/StyleDeclarationRule.h>
#include <LibWeb/CSS/Parser/StyleFunctionRule.h>
#include <LibWeb/CSS/Parser/StyleRule.h>
#include <LibWeb/CSS/Serialize.h>

namespace Web::CSS {

DeclarationOrAtRule::DeclarationOrAtRule(RefPtr<StyleRule> at)
    : m_type(DeclarationType::At)
    , m_at(move(at))
{
}
DeclarationOrAtRule::DeclarationOrAtRule(StyleDeclarationRule declaration)
    : m_type(DeclarationType::Declaration)
    , m_declaration(move(declaration))
{
}
DeclarationOrAtRule::~DeclarationOrAtRule() = default;

StyleRule::StyleRule(StyleRule::Type type)
    : m_type(type)
{
}
StyleRule::~StyleRule() = default;

StyleBlockRule::StyleBlockRule() = default;
StyleBlockRule::~StyleBlockRule() = default;

StyleComponentValueRule::StyleComponentValueRule(Token token)
    : m_type(StyleComponentValueRule::ComponentType::Token)
    , m_token(token)
{
}
StyleComponentValueRule::StyleComponentValueRule(NonnullRefPtr<StyleFunctionRule> function)
    : m_type(StyleComponentValueRule::ComponentType::Function)
    , m_function(function)
{
}
StyleComponentValueRule::StyleComponentValueRule(NonnullRefPtr<StyleBlockRule> block)
    : m_type(StyleComponentValueRule::ComponentType::Block)
    , m_block(block)
{
}
StyleComponentValueRule::~StyleComponentValueRule() = default;

StyleDeclarationRule::StyleDeclarationRule() = default;
StyleDeclarationRule::~StyleDeclarationRule() = default;

StyleFunctionRule::StyleFunctionRule(String name)
    : m_name(move(name))
{
}

StyleFunctionRule::StyleFunctionRule(String name, Vector<StyleComponentValueRule>&& values)
    : m_name(move(name))
    , m_values(move(values))
{
}
StyleFunctionRule::~StyleFunctionRule() = default;

template<class SeparatorType, class CollectionType>
void append_with_to_string(StringBuilder& builder, SeparatorType& separator, CollectionType& collection)
{
    bool first = true;
    for (auto& item : collection) {
        if (first)
            first = false;
        else
            builder.append(separator);
        builder.append(item.to_string());
    }
}

String DeclarationOrAtRule::to_string() const
{
    StringBuilder builder;
    switch (m_type) {
    default:
    case DeclarationType::At:
        builder.append(m_at->to_string());
        break;
    case DeclarationType::Declaration:
        builder.append(m_declaration.to_string());
        break;
    }

    return builder.to_string();
}

String StyleRule::to_string() const
{
    StringBuilder builder;

    if (m_type == Type::At) {
        builder.append("@");
        serialize_an_identifier(builder, m_name);
    }

    append_with_to_string(builder, " ", m_prelude);

    if (m_block)
        builder.append(m_block->to_string());
    else
        builder.append(';');

    return builder.to_string();
}

String StyleBlockRule::to_string() const
{
    StringBuilder builder;

    builder.append(m_token.bracket_string());
    append_with_to_string(builder, " ", m_values);
    builder.append(m_token.bracket_mirror_string());

    return builder.to_string();
}

String StyleComponentValueRule::to_string() const
{
    switch (m_type) {
    case StyleComponentValueRule::ComponentType::Token:
        return m_token.to_string();
    case StyleComponentValueRule::ComponentType::Function:
        return m_function->to_string();
    case StyleComponentValueRule::ComponentType::Block:
        return m_block->to_string();
    default:
        VERIFY_NOT_REACHED();
    }
}

String StyleComponentValueRule::to_debug_string() const
{
    StringBuilder builder;

    switch (m_type) {
    case ComponentType::Token:
        builder.append("Token: ");
        builder.append(m_token.to_debug_string());
        break;
    case ComponentType::Function:
        builder.append("Function: ");
        builder.append(m_function->to_string());
        break;
    case ComponentType::Block:
        builder.append("Block: ");
        builder.append(m_block->to_string());
        break;
    }

    return builder.to_string();
}

String StyleDeclarationRule::to_string() const
{
    StringBuilder builder;

    serialize_an_identifier(builder, m_name);
    builder.append(": ");
    append_with_to_string(builder, " ", m_values);

    if (m_important == Important::Yes)
        builder.append(" !important");

    return builder.to_string();
}

String StyleFunctionRule::to_string() const
{
    StringBuilder builder;

    serialize_an_identifier(builder, m_name);
    builder.append("(");
    append_with_to_string(builder, " ", m_values);
    builder.append(")");

    return builder.to_string();
}
}