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<?php
namespace CondParse\ParseStrategy;
use CondParse\TokenMap;
use CondParse\TokenParserParameter;
class ToOperatorStack implements ParseStrategyInterface
{
/**
* @param TokenParserParameter $parserParameter
* @return bool
*/
public function shouldExecuteFor(TokenParserParameter $parserParameter)
return
$parserParameter->getLexerToken()->isToken(TokenMap::TOKEN_BRACKET_OPEN)
|| $parserParameter->getOperatorStack()->isEmpty()
|| $parserParameter->getTokenMap()->compareOperatorPrecedence(
$parserParameter->getLexerToken(),
$parserParameter->getOperatorStack()->top()
) > 0;
}
* @return void
public function executeFor(TokenParserParameter $parserParameter)
$parserParameter->getOperatorStack()->push($parserParameter->getLexerToken());
zwilias /
condparse
