blob: 0c1aa5d5007973865c44666f525001d9fd0b7e35 (
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
|
/*
* This project is licensed under the MIT license. For more information see the
* LICENSE file.
*/
#pragma once
// -----------------------------------------------------------------------------
#include <functional>
#include <regex>
#include <string>
#include "maddy/blockparser.h"
// -----------------------------------------------------------------------------
namespace maddy {
// -----------------------------------------------------------------------------
/**
* UnorderedListParser
*
* @class
*/
class UnorderedListParser : public BlockParser
{
public:
/**
* ctor
*
* @method
* @param {std::function<void(std::string&)>} parseLineCallback
* @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
*/
UnorderedListParser(
std::function<void(std::string&)> parseLineCallback,
std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
)
: BlockParser(parseLineCallback, getBlockParserForLineCallback)
, isStarted(false)
, isFinished(false)
{}
/**
* IsStartingLine
*
* An unordered list starts with `* `.
*
* @method
* @param {const std::string&} line
* @return {bool}
*/
static bool
IsStartingLine(const std::string& line)
{
static std::regex re("^[+*-] .*");
return std::regex_match(line, re);
}
/**
* IsFinished
*
* @method
* @return {bool}
*/
bool
IsFinished() const override
{
return this->isFinished;
}
protected:
bool
isInlineBlockAllowed() const override
{
return true;
}
bool
isLineParserAllowed() const override
{
return true;
}
void
parseBlock(std::string& line) override
{
bool isStartOfNewListItem = IsStartingLine(line);
uint32_t indentation = getIndentationWidth(line);
static std::regex lineRegex("^([+*-] )");
line = std::regex_replace(line, lineRegex, "");
if (!this->isStarted)
{
line = "<ul><li>" + line;
this->isStarted = true;
return;
}
if (indentation >= 2)
{
line = line.substr(2);
return;
}
if (
line.empty() ||
line.find("</li><li>") != std::string::npos ||
line.find("</li></ol>") != std::string::npos ||
line.find("</li></ul>") != std::string::npos
)
{
line = "</li></ul>" + line;
this->isFinished = true;
return;
}
if (isStartOfNewListItem)
{
line = "</li><li>" + line;
}
}
private:
bool isStarted;
bool isFinished;
}; // class UnorderedListParser
// -----------------------------------------------------------------------------
} // namespace maddy
|
