Orcus
css_selector.hpp
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this
5  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
6  */
7 
8 #ifndef INCLUDED_ORCUS_CSS_SELECTOR_HPP
9 #define INCLUDED_ORCUS_CSS_SELECTOR_HPP
10 
11 #include "env.hpp"
12 #include "css_types.hpp"
13 
14 #include <ostream>
15 #include <variant>
16 #include <vector>
17 #include <unordered_set>
18 #include <unordered_map>
19 
20 namespace orcus {
21 
22 struct ORCUS_DLLPUBLIC css_simple_selector_t
23 {
24  typedef std::unordered_set<std::string_view> classes_type;
25 
26  std::string_view name;
27  std::string_view id;
28  classes_type classes;
29  css::pseudo_class_t pseudo_classes;
30 
32 
33  void clear();
34  bool empty() const;
35 
36  bool operator== (const css_simple_selector_t& r) const;
37  bool operator!= (const css_simple_selector_t& r) const;
38 
39  struct hash
40  {
41  size_t operator() (const css_simple_selector_t& ss) const;
42  };
43 };
44 
45 struct ORCUS_DLLPUBLIC css_chained_simple_selector_t
46 {
47  css::combinator_t combinator;
48  css_simple_selector_t simple_selector;
49 
50  bool operator== (const css_chained_simple_selector_t& r) const;
51 
54  css_chained_simple_selector_t(css::combinator_t op, const css_simple_selector_t& ss);
55 };
56 
60 struct ORCUS_DLLPUBLIC css_selector_t
61 {
62  typedef std::vector<css_chained_simple_selector_t> chained_type;
64  chained_type chained;
65 
66  void clear();
67 
68  bool operator== (const css_selector_t& r) const;
69 };
70 
74 struct ORCUS_DLLPUBLIC css_property_value_t
75 {
76  using value_type = std::variant<std::string_view, css::rgba_color_t, css::hsla_color_t>;
77 
78  css::property_value_t type;
79  value_type value;
80 
83 
92  css_property_value_t(std::string_view _str);
93 
94  css_property_value_t& operator= (const css_property_value_t& r);
95 
96  void swap(css_property_value_t& r);
97 };
98 
99 typedef std::unordered_map<std::string_view, std::vector<css_property_value_t>> css_properties_t;
100 typedef std::unordered_map<css::pseudo_element_t, css_properties_t> css_pseudo_element_properties_t;
101 
102 ORCUS_DLLPUBLIC std::ostream& operator<< (std::ostream& os, const css_simple_selector_t& v);
103 ORCUS_DLLPUBLIC std::ostream& operator<< (std::ostream& os, const css_selector_t& v);
104 ORCUS_DLLPUBLIC std::ostream& operator<< (std::ostream& os, const css_property_value_t& v);
105 
106 }
107 
108 #endif
109 
110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Definition: css_selector.hpp:46
Definition: css_selector.hpp:75
css_property_value_t(std::string_view _str)
Definition: css_selector.hpp:61
Definition: css_selector.hpp:40
Definition: css_selector.hpp:23