File "CalcFunction.php"

Full Path: /home/warrior1/public_html/plugins/mailpoet/vendor-prefixed/sabberworm/php-css-parser/src/Value/CalcFunction.php
File size: 2.19 KB
MIME-type: text/x-php
Charset: utf-8

<?php
namespace MailPoetVendor\Sabberworm\CSS\Value;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Sabberworm\CSS\Parsing\ParserState;
use MailPoetVendor\Sabberworm\CSS\Parsing\UnexpectedEOFException;
use MailPoetVendor\Sabberworm\CSS\Parsing\UnexpectedTokenException;
class CalcFunction extends CSSFunction
{
 const T_OPERAND = 1;
 const T_OPERATOR = 2;
 public static function parse(ParserState $oParserState)
 {
 $aOperators = ['+', '-', '*', '/'];
 $sFunction = \trim($oParserState->consumeUntil('(', \false, \true));
 $oCalcList = new CalcRuleValueList($oParserState->currentLine());
 $oList = new RuleValueList(',', $oParserState->currentLine());
 $iNestingLevel = 0;
 $iLastComponentType = null;
 while (!$oParserState->comes(')') || $iNestingLevel > 0) {
 $oParserState->consumeWhiteSpace();
 if ($oParserState->comes('(')) {
 $iNestingLevel++;
 $oCalcList->addListComponent($oParserState->consume(1));
 $oParserState->consumeWhiteSpace();
 continue;
 } elseif ($oParserState->comes(')')) {
 $iNestingLevel--;
 $oCalcList->addListComponent($oParserState->consume(1));
 $oParserState->consumeWhiteSpace();
 continue;
 }
 if ($iLastComponentType != CalcFunction::T_OPERAND) {
 $oVal = Value::parsePrimitiveValue($oParserState);
 $oCalcList->addListComponent($oVal);
 $iLastComponentType = CalcFunction::T_OPERAND;
 } else {
 if (\in_array($oParserState->peek(), $aOperators)) {
 if ($oParserState->comes('-') || $oParserState->comes('+')) {
 if ($oParserState->peek(1, -1) != ' ' || !($oParserState->comes('- ') || $oParserState->comes('+ '))) {
 throw new UnexpectedTokenException(" {$oParserState->peek()} ", $oParserState->peek(1, -1) . $oParserState->peek(2), 'literal', $oParserState->currentLine());
 }
 }
 $oCalcList->addListComponent($oParserState->consume(1));
 $iLastComponentType = CalcFunction::T_OPERATOR;
 } else {
 throw new UnexpectedTokenException(\sprintf('Next token was expected to be an operand of type %s. Instead "%s" was found.', \implode(', ', $aOperators), $oVal), '', 'custom', $oParserState->currentLine());
 }
 }
 $oParserState->consumeWhiteSpace();
 }
 $oList->addListComponent($oCalcList);
 $oParserState->consume(')');
 return new CalcFunction($sFunction, $oList, ',', $oParserState->currentLine());
 }
}