blob: 1a9fe84adbbd366153dd30b7792804f6e9c8ce66 (
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
|
<?php
/**
*
* Parses for definition lists.
*
* @category Text
*
* @package Text_Wiki
*
* @author Paul M. Jones <pmjones@php.net>
*
* @license LGPL
*
* @version $Id$
*
*/
/**
*
* Parses for definition lists.
*
* This class implements a Text_Wiki_Parse_Default to find source text marked as a
* definition list. In short, if a line starts with ':' then it is a
* definition list item; another ':' on the same line indicates the end
* of the definition term and the beginning of the definition narrative.
* The list items must be on sequential lines (no blank lines between
* them) -- a blank line indicates the beginning of a new list.
*
* @category Text
*
* @package Text_Wiki
*
* @author Paul M. Jones <pmjones@php.net>
*
*/
class Text_Wiki_Parse_Default_Deflist extends Text_Wiki_Parse {
/**
*
* The regular expression used to parse the source text and find
* matches conforming to this rule. Used by the parse() method.
*
* @access public
*
* @var string
*
* @see parse()
*
*/
var $regex = '/\n((: ).*\n)(?!(: |\n))/Us';
/**
*
* Generates a replacement for the matched text. Token options are:
*
* 'type' =>
* 'list_start' : the start of a definition list
* 'list_end' : the end of a definition list
* 'term_start' : the start of a definition term
* 'term_end' : the end of a definition term
* 'narr_start' : the start of definition narrative
* 'narr_end' : the end of definition narrative
* 'unknown' : unknown type of definition portion
*
* @access public
*
* @param array &$matches The array of matches from parse().
*
* @return A series of text and delimited tokens marking the different
* list text and list elements.
*
*/
function process(&$matches)
{
// the replacement text we will return to parse()
$return = "";
// the list of post-processing matches
$list = array();
// start the deflist
$options = array("type" => "list_start");
$return .= $this->wiki->addToken($this->rule, $options);
// $matches[1] is the text matched as a list set by parse();
// create an array called $list that contains a new set of
// matches for the various definition-list elements.
preg_match_all(
"/^(: )(.*)?( : )(.*)?$/Ums",
$matches[1],
$list,
PREG_SET_ORDER
);
// add each term and narrative
foreach ($list as $key => $val) {
$return .= (
$this->wiki->addToken($this->rule, array("type" => "term_start")) .
trim($val[2]) .
$this->wiki->addToken($this->rule, array("type" => "term_end")) .
$this->wiki->addToken($this->rule, array("type" => "narr_start")) .
trim($val[4]) .
$this->wiki->addToken($this->rule, array("type" => "narr_end"))
);
}
// end the deflist
$options = array("type" => "list_end");
$return .= $this->wiki->addToken($this->rule, $options);
// done!
return "\n" . $return . "\n\n";
}
}
|
