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css_parser_base.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_CSS_PARSER_BASE_HPP
9#define INCLUDED_CSS_PARSER_BASE_HPP
10
11#include "orcus/env.hpp"
12#include "orcus/css_types.hpp"
13#include "orcus/exception.hpp"
14#include "orcus/parser_base.hpp"
15
16#include <string>
17#include <exception>
18
19namespace orcus { namespace css {
20
21class ORCUS_PSR_DLLPUBLIC parse_error : public ::orcus::parse_error
22{
23public:
24 parse_error(const std::string& msg);
25
26 static void throw_with(const char* msg_before, char c, const char* msg_after);
27 static void throw_with(const char* msg_before, const char* p, size_t n, const char* msg_after);
28 static void throw_with(const char* msg_before, std::string_view s, const char* msg_after);
29};
30
31class ORCUS_PSR_DLLPUBLIC parser_base : public ::orcus::parser_base
32{
33public:
34 parser_base(const char* p, size_t n);
35
36protected:
37
38 void identifier(const char*& p, size_t& len, std::string_view extra = std::string_view{});
39 uint8_t parse_uint8();
40
47 std::string_view parse_value();
48 double parse_percent();
49 double parse_double_or_throw();
50
51 void literal(const char*& p, size_t& len, char quote);
52 void skip_to(const char*& p, size_t& len, char c);
53
62 void skip_to_or_blank(const char*& p, size_t& len, const char* chars, size_t n_chars);
63 void skip_blanks();
64 void skip_blanks_reverse();
65 void shrink_stream();
66 bool skip_comment();
67 void comment();
68 void skip_comments_and_blanks();
69 void set_combinator(char c, css::combinator_t combinator);
70 void reset_before_block();
71
72protected:
73 size_t m_simple_selector_count;
74 combinator_t m_combinator;
75};
76
77
78}}
79
80#endif
81
82/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Definition css_parser_base.hpp:22
Definition css_parser_base.hpp:32
void skip_to_or_blank(const char *&p, size_t &len, const char *chars, size_t n_chars)
std::string_view parse_value()
Definition parser_base.hpp:27
Definition parser_base.hpp:41