Regular Expressions 101

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Library entries

102
javascript

trim

trim string
Submitted by fp - 9 years ago
36
pcre

http://

no description available
Submitted by Mitus M. - 9 years ago
35
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 7 years ago
31
pcre

ninite

no description available
Submitted by peek - 7 years ago
30
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 7 years ago
27
pcre

Wrap long string to spec length

no description available
Submitted by fullpipe - 9 years ago
23
pcre

userName

1-15 alphanumeric login name
Submitted by gsanchezc - 7 years ago

Split address line into street name and house number

Vote

6

Regular Expression
pcre

/
\A\s* (?: ######################################################################### # Option A: [<Addition to address 1>] <House number> <Street name> # # [<Addition to address 2>] # ######################################################################### (?:(?P<A_Addition_to_address_1>.*?),\s*)? # Addition to address 1 (?:No\.\s*)? (?P<A_House_number_1>\pN+[a-zA-Z]?(?:\s*[-\/\pP]\s*\pN+[a-zA-Z]?)*) # House number \s*,?\s* (?P<A_Street_name_1>(?:[a-zA-Z]\s*|\pN\pL{2,}\s\pL)\S[^,#]*?(?<!\s)) # Street name \s*(?:(?:[,\/]|(?=\#))\s*(?!\s*No\.) (?P<A_Addition_to_address_2>(?!\s).*?))? # Addition to address 2 | ######################################################################### # Option B: [<Addition to address 1>] <Street name> <House number> # # [<Addition to address 2>] # ######################################################################### (?:(?P<B_Addition_to_address_1>.*?),\s*(?=.*[,\/]))? # Addition to address 1 (?!\s*No\.)(?P<B_Street_name>\S\s*\S(?:[^,#](?!\b\pN+\s))*?(?<!\s)) # Street name \s*[\/,]?\s*(?:\sNo\.)?\s+ (?P<B_House_number>\pN+\s*-?[a-zA-Z]?(?:\s*[-\/\pP]?\s*\pN+(?:\s*[\-a-zA-Z])?)*|[IVXLCDM]+(?!.*\b\pN+\b))(?<!\s) # House number \s*(?:(?:[,\/]|(?=\#)|\s)\s*(?!\s*No\.)\s* (?P<B_Addition_to_address_2>(?!\s).*?))? # Addition to address 2 ) \s*\Z
/
x

Description

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Submitted by Andre Wisplinghoff - 8 years ago