Example #1
0
 public function testUntil()
 {
     $lexer = new Lexer('foo and bar "string\\"end".');
     $this->assertEquals('foo and bar ', $lexer->until(Tokens::T_DOUBLE_QUOTE));
     $lexer->match(Tokens::T_DOUBLE_QUOTE);
     $this->assertEquals('string\\"end', $lexer->until(Tokens::T_DOUBLE_QUOTE));
     $lexer->match(Tokens::T_DOUBLE_QUOTE);
     $lexer = new Lexer('((abc def) (ghi))');
     $this->assertEquals('(', $lexer->match(Tokens::T_COMPOSITE_BEGIN));
     $this->assertEquals('(', $lexer->match(Tokens::T_COMPOSITE_BEGIN));
     $this->assertEquals('abc', $lexer->until(array(Tokens::T_COMPOSITE_END, Tokens::T_COMPOSITE_SEPARATOR)));
     $this->assertEquals(' ', $lexer->match(Tokens::T_COMPOSITE_SEPARATOR));
     $this->assertEquals('def', $lexer->until(array(Tokens::T_COMPOSITE_END, Tokens::T_COMPOSITE_SEPARATOR)));
     $this->assertEquals(')', $lexer->match(Tokens::T_COMPOSITE_END));
     $this->assertEquals(' ', $lexer->match(Tokens::T_COMPOSITE_SEPARATOR));
     $this->assertEquals('(', $lexer->match(Tokens::T_COMPOSITE_BEGIN));
     $this->assertEquals('ghi', $lexer->until(array(Tokens::T_COMPOSITE_END, Tokens::T_COMPOSITE_SEPARATOR)));
     $this->assertEquals(')', $lexer->match(Tokens::T_COMPOSITE_END));
     $this->assertEquals(')', $lexer->match(Tokens::T_COMPOSITE_END));
     $this->assertTrue($lexer->isEol());
 }
Example #2
0
 protected function parseFieldIdentifier(Lexer $lexer)
 {
     $domain = array();
     while ($lexer->isNextToken(Tokens::T_IDENTIFIER)) {
         $domain[] = $lexer->match(Tokens::T_IDENTIFIER);
         if ($lexer->isNextToken(Tokens::T_HIERARCHY_SEPARATOR)) {
             $lexer->match(Tokens::T_HIERARCHY_SEPARATOR);
         }
     }
     return new Expr\FieldIdentifier(implode('.', $domain));
 }