Regex for German street names

regex-street.md

Regular Expressions

((Ober|Unter den|An |Im |Platz |Berg |Am |Alt\-).+|(?:([A-Z][a-zäüö-]+){1,2})).([Cc]haussee|[Aa]llee|[sS]tr(\.|(a(ss|ß)e))|[Rr]ing|berg|gasse|grund|hörn| Nord|graben|[mM]arkt|[Uu]fer|[Ss]tieg|[Ll]inden|[Dd]amm|[pP]latz|brücke|Steinbüchel|Burg|stiege|[Ww]eg|rain|park|[Ww]eide|[Hh][oö]f|pfad|garten|bogen|passage).+?(\d{1,4})([a-zäöüß]+)?(\-?\d{1,4}[a-zäöüß]?)?

Note: the first letter must be capitalized and there must be a house number

//city with zip code

(?<![\.\d])(\d{4,5})\b\W+?(\p{L}+?)\b

feel free to improve the Regex

result.svg

Example:

Leibnizstr. 12

[
  [
    {
      "content": "Leibnizstr. 12",
      "isParticipating": true,
      "groupNum": 0,
      "groupName": null,
      "startPos": 0,
      "endPos": 14
    },
    {
      "content": "Leibni",
      "isParticipating": true,
      "groupNum": 1,
      "groupName": 1,
      "startPos": 0,
      "endPos": 6
    },
    {
      "content": "",
      "isParticipating": false,
      "groupNum": 2,
      "groupName": 2,
      "startPos": -1,
      "endPos": -1
    },
    {
      "content": "Leibni",
      "isParticipating": true,
      "groupNum": 3,
      "groupName": 3,
      "startPos": 0,
      "endPos": 6
    },
    {
      "content": "str.",
      "isParticipating": true,
      "groupNum": 4,
      "groupName": 4,
      "startPos": 7,
      "endPos": 11
    },
    {
      "content": ".",
      "isParticipating": true,
      "groupNum": 5,
      "groupName": 5,
      "startPos": 10,
      "endPos": 11
    },
    {
      "content": "",
      "isParticipating": false,
      "groupNum": 6,
      "groupName": 6,
      "startPos": -1,
      "endPos": -1
    },
    {
      "content": "",
      "isParticipating": false,
      "groupNum": 7,
      "groupName": 7,
      "startPos": -1,
      "endPos": -1
    },
    {
      "content": "12",
      "isParticipating": true,
      "groupNum": 8,
      "groupName": 8,
      "startPos": 12,
      "endPos": 14
    }
  ]
]