from RegexValidator import RegexValidator
from RangeValidator import RangeValidator

# protocols for isURL validator, the secure (*s) variants are automagically
# added
protocols = ('http', 'ftp', 'irc', 'news', 'imap', 'gopher', 'jabber',
    'webdav', 'smb', 'fish', 'ldap', 'pop3', 'smtp', 'sftp', 'ssh'
    )

# email re w/o leading '^'
EMAIL_RE = "([0-9a-zA-Z_&.+-]+!)*[0-9a-zA-Z_&.+-]+@(([0-9a-z]([0-9a-z-]*[0-9a-z])?\.)+[a-z]{2,6}|([0-9]{1,3}\.){3}[0-9]{1,3})$"

baseValidators = [
    RangeValidator('inNumericRange', title='', description=''),
    RegexValidator('isDecimal',
                   r'^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$',
                   title='', description='',
                   errmsg='is not a decimal number.'),
    RegexValidator('isInt', r'^([+-])?\d+$', title='', description='',
                   errmsg='is not an integer.'),
    RegexValidator('isPrintable', r'[a-zA-Z0-9\s]+$', title='', description='',
                   errmsg='contains unprintable characters'),
    RegexValidator('isSSN', r'^\d{9}$', title='', description='',
                   errmsg='is not a well formed SSN.'),
    RegexValidator('isUSPhoneNumber', r'^\d{10}$', ignore='[\(\)\-\s]',
                   title='', description='',
                   errmsg='is not a valid us phone number.'),
    RegexValidator('isInternationalPhoneNumber', r'^\d+$', ignore='[\(\)\-\s\+]',
                   title='', description='',
                   errmsg='is not a valid international phone number.'),
    RegexValidator('isZipCode', r'^(\d{5}|\d{9})$',
                   title='', description='',
                   errmsg='is not a valid zip code.'),
    RegexValidator('isURL', r'(%s)s?://[^\s\r\n]+' % '|'.join(protocols),
                   title='', description='',
                   errmsg='is not a valid url.'),
    RegexValidator('isEmail', '^'+EMAIL_RE,
                   title='', description='',
                   errmsg='is not a valid email address.'),
    RegexValidator('isMailto', '^mailto:'+EMAIL_RE,
                   title='', description='',
                   errmsg='is not a valid email address.'),
    RegexValidator('isUnixLikeName', r"^[A-Za-z][\w\d\-\_]{0,7}$",
                   title="", description="",
                   errmsg="this name is not a valid identifier"),
    ]

__all__ = ('baseValidators', )
