resolveAllReferences method

Token resolveAllReferences(Map<String, Token> tokenMap)

Implementation

Token resolveAllReferences(Map<String, Token> tokenMap) {
  Token? token = this;

  if (_hasColorReference) {
    token = token._resolveColorReferences(tokenMap);
  }

  if (_hasMathExpression) {
    token = token._resolveMathExpression(tokenMap);
  }

  if (token._hasTokenReferences == true) {
    if (token.valueAsString?.isTokenReference == true) {
      final reference =
          tokenMap[token.valueByRef]?.resolveAllReferences(tokenMap);
      if (reference == null) {
        throw ResolveTokenException(
          'Reference not found for `${token.valueByRef}`',
        );
      }

      token = token.copyWith(
        value: reference.value,
        type: type ?? reference.type,
      );
    } else {
      var resolved = token.valueAsString!;
      var match = RegExp(r'{(.*?)}').firstMatch(resolved);
      String? type = this.type;
      while (match != null) {
        final reference =
            tokenMap[match.group(1)]?.resolveAllReferences(tokenMap);
        if (reference == null) {
          throw ResolveTokenException(
            'Reference not found for `${match.group(1)}`',
          );
        }

        // If the type is not set yet, set it to the type of the first reference
        type = type ?? reference.type;

        resolved = resolved.replaceRange(
          match.start,
          match.end,
          reference.value.toString(),
        );

        match = RegExp(r'{(.*?)}').firstMatch(resolved);
      }

      token = token.copyWith(
        value: resolved,
        type: type,
      );
    }
  }

  return token._resolveValueReferences(tokenMap);
}