Reduce implicit null checks

This commit is contained in:
Matt Nadareski
2023-08-10 11:35:32 -04:00
parent 5213490689
commit c59bd4d857
35 changed files with 1406 additions and 783 deletions

View File

@@ -23,19 +23,24 @@ namespace SabreTools.Serialization
var machines = item.Read<Models.Internal.Machine[]>(Models.Internal.MetadataFile.MachineKey);
if (machines != null && machines.Any())
dat.Games = new Games { Game = machines.Select(ConvertMachineFromInternalModel).ToArray() };
{
dat.Games = new Games
{
Game = machines
.Where(m => m != null)
.Select(ConvertMachineFromInternalModel)
.ToArray()
};
}
return dat;
}
/// <summary>
/// Convert from <cref="Models.Internal.Header"/> to <cref="Models.OfflineList.Dat"/>
/// </summary>
private static Dat? ConvertHeaderFromInternalModel(Models.Internal.Header? item)
private static Dat ConvertHeaderFromInternalModel(Models.Internal.Header item)
{
if (item == null)
return null;
var dat = new Dat
{
NoNamespaceSchemaLocation = item.ReadString(Models.Internal.Header.SchemaLocationKey),
@@ -83,11 +88,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Machine"/> to <cref="Models.OfflineList.Game"/>
/// </summary>
private static Game? ConvertMachineFromInternalModel(Models.Internal.Machine? item)
private static Game ConvertMachineFromInternalModel(Models.Internal.Machine item)
{
if (item == null)
return null;
var game = new Game
{
ImageNumber = item.ReadString(Models.Internal.Machine.ImageNumberKey),
@@ -105,11 +107,19 @@ namespace SabreTools.Serialization
};
var roms = item.Read<Models.Internal.Rom[]>(Models.Internal.Machine.RomKey);
game.RomSize = roms?
.Select(rom => rom.ReadString(Models.Internal.Rom.SizeKey))?
.FirstOrDefault(s => s != null);
var romCRCs = roms?.Select(ConvertFromInternalModel).ToArray();
game.Files = new Files { RomCRC = romCRCs };
if (roms != null && roms.Any())
{
game.RomSize = roms
.Select(rom => rom.ReadString(Models.Internal.Rom.SizeKey))
.FirstOrDefault(s => s != null);
var romCRCs = roms
.Where(r => r != null)
.Select(ConvertFromInternalModel)
.ToArray();
game.Files = new Files { RomCRC = romCRCs };
}
return game;
}
@@ -117,11 +127,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Rom"/> to <cref="Models.OfflineList.FileRomCRC"/>
/// </summary>
private static FileRomCRC? ConvertFromInternalModel(Models.Internal.Rom? item)
private static FileRomCRC ConvertFromInternalModel(Models.Internal.Rom item)
{
if (item == null)
return null;
var fileRomCRC = new FileRomCRC
{
Extension = item.ReadString(Models.Internal.Rom.ExtensionKey),