PHP Jivoo\Data\Query\Expression ExpressionParser示例

示例#1

文件： ExpressionBuilder.php 项目： jivoo/jivoo

 /**
  * {@inheritdoc}
  */
 public function __invoke(Record $record)
 {
     if (!isset($this->ast)) {
         $tokens = ExpressionParser::lex($this->expr, $this->vars);
         $this->ast = ExpressionParser::parseExpression($tokens);
     }
     return $this->ast->__invoke($record);
 }

示例#2

文件： ExpressionParser.php 项目： jivoo/data

 /**
  * {@inheritdoc}
  */
 public function __invoke(array $data)
 {
     if (!isset($this->ast)) {
         $tokens = ExpressionParser::lex($this->expr, $this->vars);
         $this->ast = ExpressionParser::parseExpression($tokens);
     }
     return $this->ast->__invoke($data);
 }

示例#3

文件： ExpressionParserTest.php 项目： jivoo/data

 public function testParseExpression()
 {
     $ast = ExpressionParser::parseExpression(ExpressionParser::lex('3 = 3'));
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Infix', $ast);
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Literal', $ast->left);
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Literal', $ast->right);
     $this->assertEquals('=', $ast->operator);
     $ast = ExpressionParser::parseExpression(ExpressionParser::lex('not 3 = 3'));
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Prefix', $ast);
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Infix', $ast->operand);
     $this->assertEquals('not', $ast->operator);
     $ast = ExpressionParser::parseExpression(ExpressionParser::lex('not a in %e', array($ast)));
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Prefix', $ast);
     $this->assertInstanceOf('Jivoo\\Data\\Query\\Expression\\Infix', $ast->operand);
     $this->assertEquals('not', $ast->operator);
 }