Tab key to escape parentheses, quotes, or brackets in Sublime Text

sublime-keymap-escape-blocks.json

// tab escape parenthesis, quotes, etc...
{ "keys": ["tab"], "command": "move", "args": {"by": "characters", "forward": true}, "context":
    [
        { "key": "preceding_text", "operator": "regex_contains", "operand": "[^ \t]+", "match_all": true },
        { "key": "following_text", "operator": "regex_contains", "operand": "^[)'\"\\]]", "match_all": true },
        { "key": "auto_complete_visible", "operator": "equal", "operand": false },
        // prevent tab escape when cycling through snippet fields
        { "key": "has_next_field", "operator": "equal", "operand": false }
    ]   
}