$name starts with a lower case character and is written in camel case.
*
* @param string $name
* @return bool
*/
protected function isCamelCase($name)
{
return (preg_match('/^[a-z][a-zA-Z0-9]+$/', $name) !== 0);
}
/**
* Returns whether $name is specified in snake case (either all lower case or all upper case).
*
* @param string $name
* @param bool $upperCase If set to true checks for all upper case, otherwise all lower case
* @return bool
*/
protected function isSnakeCase($name, $upperCase = false)
{
$pattern = $upperCase ? '/^[A-Z][A-Z0-9_]*$/' : '/^[a-z][a-z0-9_]*$/';
return preg_match($pattern, $name);
}
/**
* Returns the pointer to the last token of a directive if the token at $startPointer starts a directive.
*
* @param array $tokens
* @param int $startPointer
* @return int The end of the directive if one is found, the start pointer otherwise
*/
protected function seekEndOfDirective(array $tokens, $startPointer)
{
$endPointer = $startPointer;
if ($tokens[$startPointer]['code'] === T_DOC_COMMENT_TAG) {
//advance to next token
++$endPointer;
//if next token is an opening parenthesis, we consume everything up to the closing parenthesis
if ($tokens[$endPointer + 1]['code'] === T_OPEN_PARENTHESIS) {
$endPointer = $tokens[$endPointer + 1]['parenthesis_closer'];
}
}
return $endPointer;
}
/**
* Searches for the first token that has $tokenCode in $tokens from position
* $startPointer (excluded).
*
* @param mixed $tokenCode
* @param array $tokens
* @param int $startPointer
* @return bool|int If token was found, returns its pointer, false otherwise
*/
protected function seekToken($tokenCode, array $tokens, $startPointer = 0)
{
$numTokens = count($tokens);
for ($i = $startPointer + 1; $i < $numTokens; ++$i) {
if ($tokens[$i]['code'] === $tokenCode) {
return $i;
}
}
//if we came here we could not find the requested token
return false;
}
}