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Workitem 7895 - Excel5 : Formula : Error Constant 

git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@59926 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Progi1984 2010-08-27 13:37:26 +00:00
parent ab9d03069d
commit 4e8a57e369
2 changed files with 42 additions and 2 deletions
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43
Classes/PHPExcel/Writer/Excel5/Parser.php
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@ -556,6 +556,10 @@ class PHPExcel_Writer_Excel5_Parser
} elseif (isset($this->ptg[$token])) {
return pack("C", $this->ptg[$token]);
// match error codes
} elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $token) or $token == '#N/A') {
return $this->_convertError($token);
// commented so argument number can be processed correctly. See toReversePolish().
/*elseif (preg_match("/[A-Z0-9\xc0-\xdc\.]+/",$token))
{
@ -566,6 +570,7 @@ class PHPExcel_Writer_Excel5_Parser
} elseif ($token == 'arg') {
return '';
}
// TODO: use real error codes
throw new Exception("Unknown token $token");
}
@ -791,6 +796,26 @@ class PHPExcel_Writer_Excel5_Parser
return $ptgRef . $ext_ref. $row . $col;
}
/**
* Convert an error code to a ptgErr
*
* @access private
* @param mixed $num an error codefor conversion to its ptg value
*/
function _convertError($errorCode)
{
switch ($errorCode) {
case '#NULL!': return pack("C", 0x00);
case '#DIV/0!': return pack("C", 0x07);
case '#VALUE!': return pack("C", 0x0F);
case '#REF!': return pack("C", 0x17);
case '#NAME?': return pack("C", 0x1D);
case '#NUM!': return pack("C", 0x24);
case '#N/A': return pack("C", 0x2A);
}
return pack("C", 0xFF);
}
/**
* Convert the sheet name part of an external reference, for example "Sheet1" or
* "Sheet1:Sheet2", to a packed structure.
@ -1207,6 +1232,11 @@ class PHPExcel_Writer_Excel5_Parser
{
return $token;
}
// If it's an error code
elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $token) or $token == '#N/A')
{
return $token;
}
// if it's a function call
elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i",$token) and ($this->_lookahead == "("))
{
@ -1280,7 +1310,9 @@ class PHPExcel_Writer_Excel5_Parser
* It parses a expression. It assumes the following rule:
* Expr -> Term [("+" | "-") Term]
* -> "string"
* -> "-" Term
* -> "-" Term : Negative value
* -> "+" Term : Positive value
* -> Error code
*
* @access private
* @return mixed The parsed ptg'd tree on success
@ -1292,12 +1324,19 @@ class PHPExcel_Writer_Excel5_Parser
$result = $this->_createTree($this->_current_token, '', '');
$this->_advance();
return $result;
} elseif ($this->_current_token == "-") {
// If it's an error code
} elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $this->_current_token) or $this->_current_token == '#N/A'){
$result = $this->_createTree($this->_current_token, 'ptgErr', '');
$this->_advance();
return $result;
// If it's a negative value
} elseif ($this->_current_token == "-") {
// catch "-" Term
$this->_advance();
$result2 = $this->_expression();
$result = $this->_createTree('ptgUminus', $result2, '');
return $result;
// If it's a positive value
} elseif ($this->_current_token == "+") {
// catch "+" Term
$this->_advance();

1
changelog.txt
View File

@ -24,6 +24,7 @@
Fixed in SVN:
- Bugfix: (Progi1984) Workitem 7895 - Excel5 : Formula : Error constant
- Bugfix: (Progi1984) Workitem 7895 - Excel5 : Formula : Concatenation operator
2010-08-26 (v1.7.4):