|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace MewesK\TwigSpreadsheetBundle\Twig\TokenParser; |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* Class BaseTokenParser. |
|
7
|
|
|
*/ |
|
8
|
|
|
abstract class BaseTokenParser extends \Twig_TokenParser |
|
9
|
|
|
{ |
|
10
|
|
|
/** |
|
11
|
|
|
* @var int |
|
12
|
|
|
*/ |
|
13
|
|
|
const PARAMETER_TYPE_ARRAY = 0; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* @var int |
|
17
|
|
|
*/ |
|
18
|
|
|
const PARAMETER_TYPE_VALUE = 1; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @var array |
|
22
|
|
|
*/ |
|
23
|
|
|
private $attributes; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* BaseTokenParser constructor. |
|
27
|
|
|
* |
|
28
|
|
|
* @param array $attributes optional attributes for the corresponding node |
|
29
|
|
|
*/ |
|
30
|
8 |
|
public function __construct(array $attributes = []) |
|
31
|
|
|
{ |
|
32
|
8 |
|
$this->attributes = $attributes; |
|
33
|
8 |
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @param \Twig_Token $token |
|
37
|
|
|
* |
|
38
|
|
|
* @return array |
|
39
|
|
|
*/ |
|
40
|
3 |
|
public function configureParameters(\Twig_Token $token): array |
|
41
|
|
|
{ |
|
42
|
3 |
|
return []; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @return array |
|
47
|
|
|
*/ |
|
48
|
48 |
|
public function getAttributes(): array |
|
49
|
|
|
{ |
|
50
|
48 |
|
return $this->attributes; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* Create a concrete node. |
|
55
|
|
|
* |
|
56
|
|
|
* @param array $nodes |
|
57
|
|
|
* @param int $lineNo |
|
58
|
|
|
* |
|
59
|
|
|
* @return \Twig_Node |
|
60
|
|
|
*/ |
|
61
|
|
|
abstract public function createNode(array $nodes = [], int $lineNo = 0): \Twig_Node; |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* @return bool |
|
65
|
|
|
*/ |
|
66
|
48 |
|
public function hasBody(): bool |
|
67
|
|
|
{ |
|
68
|
48 |
|
return true; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* {@inheritdoc} |
|
73
|
|
|
* |
|
74
|
|
|
* @throws \InvalidArgumentException |
|
75
|
|
|
*/ |
|
76
|
48 |
|
public function parse(\Twig_Token $token) |
|
77
|
|
|
{ |
|
78
|
|
|
// parse parameters |
|
79
|
48 |
|
$nodes = $this->parseParameters($this->configureParameters($token)); |
|
80
|
|
|
|
|
81
|
|
|
// parse body |
|
82
|
48 |
|
if ($this->hasBody()) { |
|
83
|
48 |
|
$nodes['body'] = $this->parseBody(); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
48 |
|
return $this->createNode($nodes, $token->getLine()); |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* @param array $parameterConfiguration |
|
91
|
|
|
* |
|
92
|
|
|
* @throws \InvalidArgumentException |
|
93
|
|
|
* @throws \Twig_Error_Syntax |
|
94
|
|
|
* |
|
95
|
|
|
* @return \Twig_Node_Expression[] |
|
96
|
|
|
*/ |
|
97
|
48 |
|
private function parseParameters(array $parameterConfiguration = []): array |
|
98
|
|
|
{ |
|
99
|
|
|
// parse expressions |
|
100
|
48 |
|
$expressions = []; |
|
101
|
48 |
|
while (!$this->parser->getStream()->test(\Twig_Token::BLOCK_END_TYPE)) { |
|
102
|
46 |
|
$expressions[] = $this->parser->getExpressionParser()->parseExpression(); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
// end of expressions |
|
106
|
48 |
|
$this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE); |
|
107
|
|
|
|
|
108
|
|
|
// map expressions to parameters |
|
109
|
48 |
|
$parameters = []; |
|
110
|
48 |
|
foreach ($parameterConfiguration as $parameterName => $parameterOptions) { |
|
111
|
|
|
// try mapping expression |
|
112
|
48 |
|
$expression = reset($expressions); |
|
113
|
48 |
|
if ($expression !== false) { |
|
114
|
46 |
|
switch ($parameterOptions['type']) { |
|
115
|
46 |
|
case self::PARAMETER_TYPE_ARRAY: |
|
116
|
|
|
// check if expression is valid array |
|
117
|
13 |
|
$valid = $expression instanceof \Twig_Node_Expression_Array; |
|
118
|
13 |
|
break; |
|
119
|
44 |
|
case self::PARAMETER_TYPE_VALUE: |
|
120
|
|
|
// check if expression is valid value |
|
121
|
44 |
|
$valid = !($expression instanceof \Twig_Node_Expression_Array); |
|
122
|
44 |
|
break; |
|
123
|
|
|
default: |
|
124
|
|
|
throw new \InvalidArgumentException('Invalid parameter type'); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
46 |
|
if ($valid) { |
|
128
|
|
|
// set expression as parameter and remove it from expressions list |
|
129
|
46 |
|
$parameters[$parameterName] = array_shift($expressions); |
|
130
|
46 |
|
continue; |
|
131
|
|
|
} |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
// set default as parameter otherwise or throw exception if default is false |
|
135
|
46 |
|
if ($parameterOptions['default'] === false) { |
|
136
|
|
|
throw new \Twig_Error_Syntax('A required parameter is missing'); |
|
137
|
|
|
} |
|
138
|
46 |
|
$parameters[$parameterName] = $parameterOptions['default']; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
48 |
|
if (count($expressions) > 0) { |
|
142
|
|
|
throw new \Twig_Error_Syntax('Too many parameters'); |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
48 |
|
return $parameters; |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
/** |
|
149
|
|
|
* @return \Twig_Node |
|
150
|
|
|
*/ |
|
151
|
|
|
private function parseBody(): \Twig_Node |
|
152
|
|
|
{ |
|
153
|
|
|
// parse body |
|
154
|
48 |
|
$body = $this->parser->subparse(function (\Twig_Token $token) { |
|
155
|
48 |
|
return $token->test('end'.$this->getTag()); |
|
156
|
48 |
|
}, |
|
157
|
48 |
|
true |
|
158
|
|
|
); |
|
159
|
|
|
|
|
160
|
|
|
// end of body |
|
161
|
48 |
|
$this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE); |
|
162
|
|
|
|
|
163
|
48 |
|
return $body; |
|
164
|
|
|
} |
|
165
|
|
|
} |
|
166
|
|
|
|
MewesK /
TwigSpreadsheetBundle
