/**
* Sets the pattern to format against. The default patterns
* are retrieved from the sfNumberFormatInfo instance.
*
* @param string $pattern the requested patterns.
* @return string a number format pattern.
*/
protected function setPattern($pattern)
{
switch ($pattern)
{
case 'c':
case 'C':
$this->formatInfo->setPattern(sfNumberFormatInfo::CURRENCY);
break;
case 'd':
case 'D':
$this->formatInfo->setPattern(sfNumberFormatInfo::DECIMAL);
break;
case 'e':
case 'E':
$this->formatInfo->setPattern(sfNumberFormatInfo::SCIENTIFIC);
break;
case 'p':
case 'P':
$this->formatInfo->setPattern(sfNumberFormatInfo::PERCENTAGE);
break;
default:
$this->formatInfo->setPattern($pattern);
break;
}
}
