re = /\n1\s(\d{2,8})\s(\d{1,3}(?:\.\d{3})*(?:\,\d+))\s(\w{1,10})\s(\d{1,3}(?:\.\d{3})*(?:\,\d+))\s(\d{1,3}(?:\.\d{3})*(?:\,\d+))\s(\w{3})(?:\r?\n(?!Ihre).*)*\r?\nIhre Art.-Nr.\s(\d+)(?:\r?\n(?!DeliveryDate:|incl\.).*)*\r?\n(?:DeliveryDate:\s(\d{2}.\d{2}.\d{4}))?(?:\r?\n(?!incl\.).*)*\r?\nincl\.(?:ExtraCharge\r?\n\s*entspricht:\s(\d{1,3}(?:\.\d{3})*(?:\,\d+))\s(\w{1,10}))?/m
str = '
1 123456 25,00 Stck 100,00 2.500,00 EUR
. . . some text
Ihre Art.-Nr. 1690431
. . . some text
incl.
1 123456 25,00 Stck 100,00 2.500,00 EUR
. . . some text
Ihre Art.-Nr. 1690431
DeliveryDate: 21.11.2019
. . . some text
incl.ExtraCharge
entspricht: 222,00 EUR'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
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 Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html