AccountAddressTrigger.trigger

AccountAddressTrigger.trigger

trigger AccountAddressTrigger on Account (before insert, before update) {
  Pattern p = Pattern.compile('^\\s*〒?\\s*(\\d{3}\\-\\d{4})?\\s*(東京都|北海道|(?:京都|大阪)府|.{2,3}県)?\\s*(.[^市区町村]*[市区群町村])(.*\\s*.*)$');
  for (Account acc : Trigger.new) {
    if (Trigger.isUpdate) {
      Account oldAcc = Trigger.oldMap.get(acc.Id);
      if (oldAcc.Address__c == acc.Address__c) continue;
    }
    if (acc.Address__c == null) continue;
    Matcher m = p.matcher(acc.Address__c);
    if (m.find()) {
      acc.BillingPostalCode = m.group(1);
      acc.BillingState = m.group(2);
      acc.BillingCity = m.group(3);
      acc.BillingStreet = m.group(4);
    }
  }
}