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Line 1: − + − <source lang="python">port_regex = re.compile(r'\b('+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Line 10:
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→All
=== Port Regex ===
==Quick Reference==
===All===
{| class="wikitable"
|+
https://regex101.com/
!Token
!Description
|-
|Newline
|\n
|-
|Carriage return
|\r
|-
|Null character
|\0
|-
|A single character of: a, b, or c
|[abc]
|-
|A character except: a, b, c
|[^a,b,c]
|-
|A character in the range a-z
|[a-z]
|-
|A character not in the range a-z
|[^a-z]
|-
|A character in the range a-z or A-Z
|[a-zA-Z]
|-
|Any single character
|.
|-
|Any whitespace character
|\s
|-
|Any non-whitespace character
|\S
|-
|any digit
|\d
|-
|Any non-digit
|\D
|-
|Any word character
|\w
|-
|Any non-word character
|\W
|-
|Vertical whitespace character
|\v
|-
|Match nth subpattern
|\n
|-
|Hex character YY
|\xYY
|-
|Octal character ddd
|\ddd
|-
|Backspace character
|[\b]
|-
|Makes any character literal
|\
|-
|Capture everything enclosed
|(...)
|-
|Match either a or b
|<nowiki>(a|b)</nowiki>
|-
|Match everything enclosed
|(?:...)
|-
|Comment
|(?#...)
|-
|Named Capturing Group
|(?P<name>...)
|-
|Inline modifiers
|(?imsxXU)
|-
|Conditional statement
|<nowiki>(?(1)yes|no)</nowiki>
|-
|Match subpattern `name`
|(?P=name)
|-
|Positive Lookahead
|(?=...)
|-
|Negative Lookahead
|(?!...)
|-
|Positive Lookbehind
|(?<...)
|-
|Negative Lookbehind
|(?<!...)
|-
|Zero or one of a
|a?
|-
|Zero or more of a
|a*
|-
|One or more of a
|a+
|-
|Exatly 3 of a
|a{3}
|-
|Between 3 and 6 of a
|a{3, 6}
|-
|Greedy quantifier
|a*
|-
|Lazy quantifier
|a*?
|-
|Start of string
|^
|-
|End of string
|$
|-
|Start of string
|\A
|-
|End of string
|\Z
|-
|A word boundary
|\b
|-
|A word boundary with postgres
|\y
|-
|A non word boundary
|\b
|-
|A non word boundary with postgres
|\Y
|-
|Global
|g
|-
|Multiline
|m
|-
|Case insensitive
|i
|-
|Ignore whitespace
|x
|-
|Single line
|s
|-
|Enable unicode support
|u
|-
|Restrict matches to ASCII only
|a
|-
|Complete match contents
|\g<0>
|-
|Complete match contents
|\0
|-
|Contents in capture group 1
|\1
|-
|Contents in capture group 1
|$1
|-
|Contents in capture group `foo`
|${foo}
|-
|Hexadecimal replacement values
|\x20
|-
|Hexadecimal replacement values
|\x{06fa}
|-
|Tab
|\t
|-
|Carriage return
|\r
|-
|Newline
|\n
|-
|Form-feed
|\f
|-
|Uppercase Transformation
|\U
|-
|Lowercase Transformation
|\L
|-
|Terminate any Transformation
|\E
|-
|3 or more of a
|a{3,}
|}
==Examples==
===Port===
<source lang="python">port_regex = re.compile(r'\b('
r'6553[0-5]|'
r'6553[0-5]|'
r'655[0-2][0-9]|'
r'655[0-2][0-9]|'
r'[1-9][0-9]|'
r'[1-9][0-9]|'
r'[1-9])'
r'[1-9])'
r'\b')</source>
r'\b')
port_regex = r'([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])'</source>
===IP===
<source lang="python">ip = re.compile('^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$')
ip_regex = r'(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
cidr_regex = r'(?:/(?:[12][0-9]|3[0-2])|[0-9])'
ip_range_regex = r'(?:-(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|9[0-9]|[1-8][0-9]|[1-9]))'
target_regex = re.compile(r'{ip_regex}{cidr_regex}?{ip_range_regex}?'.format(
ip_regex=ip_regex, cidr_regex=cidr_regex, ip_range_regex=ip_range_regex))</source>
===NIE===
r'^[XYZ]\d{7}[ABCDEFGHJKLMNPQRSTVWXYZ]'
===DNI===
r'\d{8}[ABCDEFGHJKLMNPQRSTVWXYZ]'
===Spanish License Plates===
r'\w{0,2}\d{4}\w{1,3}'
===E-MAIL===
<syntaxhighlight lang="python3">
EMAIL = r"([a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+)"
</syntaxhighlight>
===IBAN===
<syntaxhighlight lang="python">
IBAN = r"[a-zA-Z]{2}[0-9]{2} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,3}(?:[a-zA-z0-9] ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,4} ?[a-zA-z0-9]{0,3})?"
</syntaxhighlight>
===Payment Account Number===
<syntaxhighlight lang="python">
PAN = r"\b(?:\d[ -]*?){13,19}\b"
</syntaxhighlight>
===Zip Code===
<syntaxhighlight lang="python">
ZIP_CODE_SPAIN = r"0[1-9][0-9]{3}|\D[1-4][0-9]{4}|\D5[0-2][0-9]{3}\D"
</syntaxhighlight>
===Phone Number===
<syntaxhighlight lang="python">
sep = '(:?\s+|-|\.)?' # separator
phone_re = re.compile(r'''
(\d{3}|\(\d{3}\)) # area code
{sep} # separator
(\d{3}) # first 3
{sep} # separator
(\d{4}) # last 4
'''.format(sep=sep), re.VERBOSE)
</syntaxhighlight>
====Spain Phone====
<syntaxhighlight lang="python">
spainphones = r"(?:(?:\+?34(?:[ \t|\-])?)?[9|6|7](?:(?:\d{1}(?:[ \t|\-])?[0-9]{3})|(?:\d{2}(?:[ \t|\-])?[0-9]{2}))(?:[ \t|\-])?[0-9]{2}(?:[ \t|\-])?[0-9]{2})"
</syntaxhighlight>