ADD: the lexer has referenced only one function from its base class, so it is simpler to copy that function and remove the base class.
ADD: the lexer has referenced only one function from its base class, so it is simpler to copy that function and remove the base class.
476552238li/php-sql-parser,google-code-export/php-sql-parser,xiaoyao-work/php-sql-parser,maietta/php-sql-parser,sulheru/php-sql-parser