generate method

void generate({ required IOSink fileSink, })

Generates necessary code for a SteamEnum

Implementation

void generate({
  required IOSink fileSink,
}) {
  values.sort((a, b) => a.value.compareTo(b.value));

  String firstKey = values.first.name;

  int indexOfCommonPartEnd = 0;

  chars:
  for (; indexOfCommonPartEnd < firstKey.length; ++indexOfCommonPartEnd) {
    String char = firstKey[indexOfCommonPartEnd];
    for (SteamEnumValue enumValue in values.skip(1)) {
      if (char != enumValue.name[indexOfCommonPartEnd]) {
        break chars;
      }
    }
  }

  String correctedName = name.clearSteamNaming();

  fileSink.writeln(
    "// ignore_for_file: public_member_api_docs, always_specify_types, avoid_positional_boolean_parameters, avoid_classes_with_only_static_members, unreachable_switch_case",
  );
  fileSink.writeImport(packageName: "dart:ffi");
  fileSink.writeImport(
    packageName: "../unknown_enum_value_exception.dart",
  );
  fileSink.writeTypedef(
    alias: "${correctedName}AliasDart",
    of: "int",
  );

  fileSink.writeTypedef(
    alias: "${correctedName}AliasC",
    of: "Int32",
  );

  fileSink.writeEnum(
    enumName: correctedName,
  );
  fileSink.writeStartBlock();

  for (SteamEnumValue enumValue
      in values.where((val) => !val.name.contains("Force32Bit"))) {
    enumValue.generate(
      fileSink: fileSink,
      enumName: correctedName,
      nameIndex: indexOfCommonPartEnd,
    );
  }

  fileSink.writeln(";");

  fileSink.writeln("final int value;\n");

  fileSink.writeln("const $correctedName(this.value);\n");

  fileSink.write("factory $correctedName.fromValue(int value)");

  fileSink.writeStartBlock();

  fileSink.write("switch (value)");

  fileSink.writeStartBlock();

  for (SteamEnumValue enumValue
      in values.where((val) => !val.name.contains("Force32Bit"))) {
    enumValue.generateSwitch(
      fileSink: fileSink,
      enumName: correctedName,
      nameIndex: indexOfCommonPartEnd,
    );
  }

  fileSink.write(
    "default: throw UnknownEnumValueException(\"Unknown value for '$correctedName'. The value was: '\$value'\");",
  );

  fileSink.writeEndBlock();

  fileSink.writeEndBlock();

  fileSink.writeEndBlock();
}