|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @copyright 2016 Vladimir Jimenez |
|
5
|
|
|
* @license https://github.com/allejo/stakx/blob/master/LICENSE.md MIT |
|
6
|
|
|
*/ |
|
7
|
|
|
|
|
8
|
|
|
namespace allejo\stakx\FrontMatter; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Class ExpandedValue |
|
12
|
|
|
* |
|
13
|
|
|
* An instance of this object is created to store the values and information related to the "value expansion" feature of |
|
14
|
|
|
* the FrontMatter parser |
|
15
|
|
|
* |
|
16
|
|
|
* @package allejo\stakx\FrontMatter |
|
17
|
|
|
*/ |
|
18
|
|
|
class ExpandedValue |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* Store the original value with variables and this value will be updated in-place as it's evaluated |
|
22
|
|
|
* |
|
23
|
|
|
* @var string |
|
24
|
|
|
*/ |
|
25
|
|
|
private $evaluated; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* The definition of variable replacements that occurred for this specific string |
|
29
|
|
|
* |
|
30
|
|
|
* The $key for the array would be the variable name without the % and the $value would be literal value that |
|
31
|
|
|
* replaced the variable in the string |
|
32
|
|
|
* |
|
33
|
|
|
* @var string[] |
|
34
|
|
|
*/ |
|
35
|
|
|
private $iterators; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* ExpandedValue constructor. |
|
39
|
|
|
* |
|
40
|
|
|
* @param string $string |
|
41
|
|
|
*/ |
|
42
|
4 |
|
public function __construct($string) |
|
43
|
|
|
{ |
|
44
|
4 |
|
$this->evaluated = $string; |
|
45
|
4 |
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* @return string |
|
49
|
|
|
*/ |
|
50
|
1 |
|
public function __toString() |
|
51
|
|
|
{ |
|
52
|
1 |
|
return $this->getEvaluated(); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Get the current evaluated string |
|
57
|
|
|
* |
|
58
|
|
|
* If the evaluation in FrontMatterParser hasn't been completed, this will return the partially evaluated string |
|
59
|
|
|
* variables still in place. |
|
60
|
|
|
* |
|
61
|
|
|
* @return string |
|
62
|
|
|
*/ |
|
63
|
4 |
|
public function getEvaluated () |
|
64
|
|
|
{ |
|
65
|
4 |
|
return $this->evaluated; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Update the currently evaluated string |
|
70
|
|
|
* |
|
71
|
|
|
* As the string is being evaluated in the FrontMatterParser, this value will be updated as variables are iterated |
|
72
|
|
|
* through. |
|
73
|
|
|
* |
|
74
|
|
|
* @param string $string |
|
75
|
|
|
*/ |
|
76
|
3 |
|
public function setEvaluated ($string) |
|
77
|
|
|
{ |
|
78
|
3 |
|
$this->evaluated = $string; |
|
79
|
3 |
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Get all of the variable replacements that were used in this evaluated string |
|
83
|
|
|
* |
|
84
|
|
|
* @return string[] |
|
85
|
|
|
*/ |
|
86
|
|
|
public function getIterators () |
|
87
|
|
|
{ |
|
88
|
|
|
return $this->iterators; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Record the value of a variable replacement |
|
93
|
|
|
* |
|
94
|
|
|
* The variable name should NOT contain the % and the value should be as-is |
|
95
|
|
|
* |
|
96
|
|
|
* @param string $variableName |
|
97
|
|
|
* @param string|int $variableValue |
|
98
|
|
|
*/ |
|
99
|
3 |
|
public function setIterator ($variableName, $variableValue) |
|
100
|
|
|
{ |
|
101
|
3 |
|
$this->iterators[$variableName] = $variableValue; |
|
102
|
|
|
} |
|
103
|
|
|
} |
stakx-io /
stakx
