lib/Globby/Tokenizer/Glob.php
protected function createInGroupDefinition()
    {
        return [
            // Close of a grouping. Note that we avoid trouble with the "valid" inclusion of this character at the first
            // position by consuming it in the IN_GROUP_SPECIAL_FIRST state. Therefore, any further occurrences are
            // indeed valid closing of the current character grouping.
            '\]' => function (Stateful $lexer) {
                $lexer->popState();
                return self::T_GROUP_END;
            },
            // A range is CHAR1-CHAR2, where CHAR2 is not the closing of a group ("-" is permitted as the first or
            // last character of a character grouping.
            '.-[^\]]' => self::T_GROUP_RANGE,
            '\[:[a-z]+:\]' => self::T_GROUP_CHARACTER_CLASS,
            '.' => self::T_GROUP_CHARACTER
        ];
    }
protected function createInGroupDefinition()
    {
        return [
            // Close of a grouping. Note that we avoid trouble with the "valid" inclusion of this character at the first
            // position by consuming it in the IN_GROUP_SPECIAL_FIRST state. Therefore, any further occurrences are
            // indeed valid closing of the current character grouping.
            '\]' => function (Stateful $lexer) {
                $lexer->popState();
                return self::T_GROUP_END;
            },
            // A range is CHAR1-CHAR2, where CHAR2 is not the closing of a group ("-" is permitted as the first or
            // last character of a character grouping.
            '.-[^\]]' => self::T_GROUP_RANGE,
            '\[:[a-z]+:\]' => self::T_GROUP_CHARACTER_CLASS,
            '.' => self::T_GROUP_CHARACTER
        ];
    }
protected function createInGroupDefinition ( ) { return [ // Close of a grouping. Note that we avoid trouble with the "valid" inclusion of this character at the first // position by consuming it in the IN_GROUP_SPECIAL_FIRST state. Therefore, any further occurrences are // indeed valid closing of the current character grouping. '\]' => function ( Stateful $ lexer ) { $ lexer -> popState ( ) ; return self :: T_GROUP_END ; } , // A range is CHAR1-CHAR2, where CHAR2 is not the closing of a group ("-" is permitted as the first or // last character of a character grouping. '.-[^\]]' => self :: T_GROUP_RANGE , '\[:[a-z]+:\]' => self :: T_GROUP_CHARACTER_CLASS , '.' => self :: T_GROUP_CHARACTER ] ; }
In group state. This looks for standard characters, ranges, and POSIX character classes.

@return array
In group state . This looks for standard characters ranges and POSIX character classes .