← All changes | back/Libraries/Sabberworm/CSS/src/Value/CalcFunction.php +0 -105 11.0.2 → 11.1.1 View file →

		@@ -1,105 +1,0 @@
1		-<?php
2		-
3		-declare(strict_types=1);
4		-
5		-namespace AcyMailing\Libraries\Sabberworm\CSS\Value;
6		-
7		-use AcyMailing\Libraries\Sabberworm\CSS\Parsing\ParserState;
8		-use AcyMailing\Libraries\Sabberworm\CSS\Parsing\UnexpectedEOFException;
9		-use AcyMailing\Libraries\Sabberworm\CSS\Parsing\UnexpectedTokenException;
10		-
11		-class CalcFunction extends CSSFunction
12		-{
13		- /**
14		- * @var int
15		- */
16		- private const T_OPERAND = 1;
17		-
18		- /**
19		- * @var int
20		- */
21		- private const T_OPERATOR = 2;
22		-
23		- /**
24		- * @throws UnexpectedTokenException
25		- * @throws UnexpectedEOFException
26		- *
27		- * @internal since V8.8.0
28		- */
29		- public static function parse(ParserState $parserState, bool $ignoreCase = false): CSSFunction
30		- {
31		- $operators = ['+', '-', '*', '/'];
32		- $function = $parserState->parseIdentifier();
33		- if ($parserState->peek() !== '(') {
34		- // Found ; or end of line before an opening bracket
35		- throw new UnexpectedTokenException('(', $parserState->peek(), 'literal', $parserState->currentLine());
36		- } elseif ($function !== 'calc') {
37		- // Found invalid calc definition. Example calc (...
38		- throw new UnexpectedTokenException('calc', $function, 'literal', $parserState->currentLine());
39		- }
40		- $parserState->consume('(');
41		- $calcRuleValueList = new CalcRuleValueList($parserState->currentLine());
42		- $list = new RuleValueList(',', $parserState->currentLine());
43		- $nestingLevel = 0;
44		- $lastComponentType = null;
45		- while (!$parserState->comes(')') || $nestingLevel > 0) {
46		- if ($parserState->isEnd() && $nestingLevel === 0) {
47		- break;
48		- }
49		-
50		- $parserState->consumeWhiteSpace();
51		- if ($parserState->comes('(')) {
52		- $nestingLevel++;
53		- $calcRuleValueList->addListComponent($parserState->consume(1));
54		- $parserState->consumeWhiteSpace();
55		- continue;
56		- } elseif ($parserState->comes(')')) {
57		- $nestingLevel--;
58		- $calcRuleValueList->addListComponent($parserState->consume(1));
59		- $parserState->consumeWhiteSpace();
60		- continue;
61		- }
62		- if ($lastComponentType !== CalcFunction::T_OPERAND) {
63		- $value = Value::parsePrimitiveValue($parserState);
64		- $calcRuleValueList->addListComponent($value);
65		- $lastComponentType = CalcFunction::T_OPERAND;
66		- } else {
67		- if (\in_array($parserState->peek(), $operators, true)) {
68		- if (($parserState->comes('-') || $parserState->comes('+'))) {
69		- if (
70		- $parserState->peek(1, -1) !== ' '
71		- || !($parserState->comes('- ')
72		- || $parserState->comes('+ '))
73		- ) {
74		- throw new UnexpectedTokenException(
75		- " {$parserState->peek()} ",
76		- $parserState->peek(1, -1) . $parserState->peek(2),
77		- 'literal',
78		- $parserState->currentLine()
79		- );
80		- }
81		- }
82		- $calcRuleValueList->addListComponent($parserState->consume(1));
83		- $lastComponentType = CalcFunction::T_OPERATOR;
84		- } else {
85		- throw new UnexpectedTokenException(
86		- \sprintf(
87		- 'Next token was expected to be an operand of type %s. Instead "%s" was found.',
88		- \implode(', ', $operators),
89		- $parserState->peek()
90		- ),
91		- '',
92		- 'custom',
93		- $parserState->currentLine()
94		- );
95		- }
96		- }
97		- $parserState->consumeWhiteSpace();
98		- }
99		- $list->addListComponent($calcRuleValueList);
100		- if (!$parserState->isEnd()) {
101		- $parserState->consume(')');
102		- }
103		- return new CalcFunction($function, $list, ',', $parserState->currentLine());
104		- }
105		-}