const regex = /\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]?)*) # Street name
\s*,?\s*
(?P<A_Street_name_1>(?:[a-zA-Z]\s*|\pN\pL{2,}\s\pL)\S[^,#]*?(?<!\s)) # House number
\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)) # House number
\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) # Street name
\s*(?:(?:[,\/]|(?=\#)|\s)\s*(?!\s*No\.)\s*
(?P<B_Addition_to_address_2>(?!\s).*?))? # Addition to address 2
)
\s*\Z/;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('\\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]?)*) # Street name
\\s*,?\\s*
(?P<A_Street_name_1>(?:[a-zA-Z]\\s*|\\pN\\pL{2,}\\s\\pL)\\S[^,#]*?(?<!\\s)) # House number
\\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)) # House number
\\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) # Street name
\\s*(?:(?:[,\\\/]|(?=\\#)|\\s)\\s*(?!\\s*No\\.)\\s*
(?P<B_Addition_to_address_2>(?!\\s).*?))? # Addition to address 2
)
\\s*\\Z', '')
const str = `Corso XXII Marzo 69`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
if ((m = regex.exec(str)) !== null) {
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions