BindingString toBindingString()

in lib/src/code_generator/compound.dart [105:155]
41 lines of code
11 McCabe index (conditional complexity)

  BindingString toBindingString(Writer w) {
    final s = StringBuffer();
    final enclosingClassName = name;
    if (dartDoc != null) {
      s.write(makeDartDoc(dartDoc!));
    }

    /// Adding [enclosingClassName] because dart doesn't allow class member
    /// to have the same name as the class.
    final localUniqueNamer = UniqueNamer({enclosingClassName});

    /// Marking type names because dart doesn't allow class member to have the
    /// same name as a type name used internally.
    for (final m in members) {
      localUniqueNamer.markUsed(m.type.getDartType(w));
    }

    /// Write @Packed(X) annotation if struct is packed.
    if (isStruct && pack != null) {
      s.write('@${w.ffiLibraryPrefix}.Packed($pack)\n');
    }
    final dartClassName = isStruct ? 'Struct' : 'Union';
    // Write class declaration.
    s.write(
        'class $enclosingClassName extends ${w.ffiLibraryPrefix}.${isOpaque ? 'Opaque' : dartClassName}{\n');
    const depth = '  ';
    for (final m in members) {
      final memberName = localUniqueNamer.makeUnique(m.name);
      if (m.type.broadType == BroadType.ConstantArray) {
        s.write(
            '$depth@${w.ffiLibraryPrefix}.Array.multi(${_getArrayDimensionLengths(m.type)})\n');
        s.write(
            '${depth}external ${_getInlineArrayTypeString(m.type, w)} $memberName;\n\n');
      } else {
        if (m.dartDoc != null) {
          s.write(depth + '/// ');
          s.writeAll(m.dartDoc!.split('\n'), '\n' + depth + '/// ');
          s.write('\n');
        }
        if (!m.type.sameDartAndCType(w)) {
          s.write('$depth@${m.type.getCType(w)}()\n');
        }
        s.write('${depth}external ${m.type.getDartType(w)} $memberName;\n\n');
      }
    }
    s.write('}\n\n');

    return BindingString(
        type: isStruct ? BindingStringType.struc : BindingStringType.union,
        string: s.toString());
  }