protected function generatePattern($rule)
    {
        $negate = false;
        $pattern = '{';

        if (strlen($rule) && $rule[0] === '!') {
            $negate = true;
            $rule = substr($rule, 1);
        }

        if (strlen($rule) && $rule[0] === '/') {
            $pattern .= '^/';
            $rule = substr($rule, 1);
        } elseif (strlen($rule) - 1 === strpos($rule, '/')) {
            $pattern .= '/';
            $rule = substr($rule, 0, -1);
        } elseif (false === strpos($rule, '/')) {
            $pattern .= '/';
        }

        // remove delimiters as well as caret (^) and dollar sign ($) from the regex
        $pattern .= substr(Finder\Glob::toRegex($rule), 2, -2) . '(?=$|/)';

        return array($pattern . '}', $negate, false);
    }
protected function generatePattern($rule)
    {
        $negate = false;
        $pattern = '{';

        if (strlen($rule) && $rule[0] === '!') {
            $negate = true;
            $rule = substr($rule, 1);
        }

        if (strlen($rule) && $rule[0] === '/') {
            $pattern .= '^/';
            $rule = substr($rule, 1);
        } elseif (strlen($rule) - 1 === strpos($rule, '/')) {
            $pattern .= '/';
            $rule = substr($rule, 0, -1);
        } elseif (false === strpos($rule, '/')) {
            $pattern .= '/';
        }

        
        $pattern .= substr(Finder\Glob::toRegex($rule), 2, -2) . '(?=$|/)';

        return array($pattern . '}', $negate, false);
    }
protected function generatePattern ( $ rule ) { $ negate = false ; $ pattern = '{' ; if ( strlen ( $ rule ) && $ rule [ 0 ] === '!' ) { $ negate = true ; $ rule = substr ( $ rule , 1 ) ; } if ( strlen ( $ rule ) && $ rule [ 0 ] === '/' ) { $ pattern .= '^/' ; $ rule = substr ( $ rule , 1 ) ; } elseif ( strlen ( $ rule ) - 1 === strpos ( $ rule , '/' ) ) { $ pattern .= '/' ; $ rule = substr ( $ rule , 0 , - 1 ) ; } elseif ( false === strpos ( $ rule , '/' ) ) { $ pattern .= '/' ; } // remove delimiters as well as caret (^) and dollar sign ($) from the regex $ pattern .= substr ( Finder \ Glob :: toRegex ( $ rule ) , 2 , - 2 ) . '(?=$|/)' ; return array ( $ pattern . '}' , $ negate , false ) ; }
Generates an exclude pattern for filter() from a gitignore rule

@param string $rule An exclude rule in gitignore syntax

@return array An exclude pattern
Generates an exclude pattern for filter () from a gitignore rule