arbComplexNodeContent property
Matches the parts of the content male{His birthday} female{Her birthday} other{Their birthday} 1st match - male{His birthday} 2nd match - female{Her birthday} 3rd match - other{Their birthday}
1 - male 2 - His birthday
Implementation
static RegExp arbComplexNodeContent =
RegExp(r'((?:=|\w)+){((?:[^}{]+|{[^}]+})+)}');