function PHPExcel_Writer_Excel5_Parser::_advance in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php \PHPExcel_Writer_Excel5_Parser::_advance()

* Advance to the next valid token. * * @access private

6 calls to PHPExcel_Writer_Excel5_Parser::_advance()

PHPExcel_Writer_Excel5_Parser::parse in vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php

* The parsing method. It parses a formula. * * @access public *

PHPExcel_Writer_Excel5_Parser::_condition in vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php

* It parses a condition. It assumes the following rule: * Cond -> Expr [(">" | "<") Expr] * * @access private *

PHPExcel_Writer_Excel5_Parser::_expression in vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php

* It parses a expression. It assumes the following rule: * Expr -> Term [("+" | "-") Term] * -> "string" * -> "-" Term : Negative value * -> "+" Term : Positive…

PHPExcel_Writer_Excel5_Parser::_fact in vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php

* It parses a factor. It assumes the following rule: * Fact -> ( Expr ) * | CellRef * | CellRange * | Number * | Function * * @access private *

PHPExcel_Writer_Excel5_Parser::_func in vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php

* It parses a function call. It assumes the following rule: * Func -> ( Expr [,Expr]* ) * * @access private *

... See full list

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5/Parser.php, line 1040

Class

PHPExcel_Writer_Excel5_Parser

PHPExcel_Writer_Excel5_Parser

Code

function _advance() {
  $i = $this->_current_char;
  $formula_length = strlen($this->_formula);

  // eat up white spaces
  if ($i < $formula_length) {
    while ($this->_formula[$i] == " ") {
      ++$i;
    }
    if ($i < $formula_length - 1) {
      $this->_lookahead = $this->_formula[$i + 1];
    }
    $token = '';
  }
  while ($i < $formula_length) {
    $token .= $this->_formula[$i];
    if ($i < $formula_length - 1) {
      $this->_lookahead = $this->_formula[$i + 1];
    }
    else {
      $this->_lookahead = '';
    }
    if ($this
      ->_match($token) != '') {

      //if ($i < strlen($this->_formula) - 1) {

      //    $this->_lookahead = $this->_formula{$i+1};

      //}
      $this->_current_char = $i + 1;
      $this->_current_token = $token;
      return 1;
    }
    if ($i < $formula_length - 2) {
      $this->_lookahead = $this->_formula[$i + 2];
    }
    else {

      // if we run out of characters _lookahead becomes empty
      $this->_lookahead = '';
    }
    ++$i;
  }

  //die("Lexical error ".$this->_current_char);
}