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

@@ -23,7 +23,12 @@ namespace SabreTools.Serialization
var machines = item.Read<Models.Internal.Machine[]>(Models.Internal.MetadataFile.MachineKey);
if (machines != null && machines.Any())
softwareDb.Software = machines.Select(ConvertMachineFromInternalModel).ToArray();
{
softwareDb.Software = machines
.Where(m => m != null)
.Select(ConvertMachineFromInternalModel)
.ToArray();
}
return softwareDb;
}
@@ -31,11 +36,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Header"/> to <cref="Models.OpenMSX.SoftwareDb"/>
/// </summary>
private static SoftwareDb? ConvertHeaderFromInternalModel(Models.Internal.Header? item)
private static SoftwareDb ConvertHeaderFromInternalModel(Models.Internal.Header item)
{
if (item == null)
return null;
var softwareDb = new SoftwareDb
{
Timestamp = item.ReadString(Models.Internal.Header.TimestampKey),
@@ -46,11 +48,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Machine"/> to <cref="Models.OpenMSX.Software"/>
/// </summary>
private static Software? ConvertMachineFromInternalModel(Models.Internal.Machine? item)
private static Software ConvertMachineFromInternalModel(Models.Internal.Machine item)
{
if (item == null)
return null;
var game = new Software
{
Title = item.ReadString(Models.Internal.Machine.NameKey),
@@ -62,7 +61,13 @@ namespace SabreTools.Serialization
};
var dumps = item.Read<Models.Internal.Dump[]>(Models.Internal.Machine.DumpKey);
game.Dump = dumps?.Select(ConvertFromInternalModel)?.ToArray();
if (dumps != null && dumps.Any())
{
game.Dump = dumps
.Where(d => d != null)
.Select(ConvertFromInternalModel)
.ToArray();
}
return game;
}
@@ -70,24 +75,25 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Dump"/> to <cref="Models.OpenMSX.Dump"/>
/// </summary>
private static Dump? ConvertFromInternalModel(Models.Internal.Dump? item)
private static Dump ConvertFromInternalModel(Models.Internal.Dump item)
{
if (item == null)
return null;
var dump = new Dump();
var original = item.Read<Models.Internal.Original>(Models.Internal.Dump.OriginalKey);
dump.Original = ConvertFromInternalModel(original);
if (original != null)
dump.Original = ConvertFromInternalModel(original);
var rom = item.Read<Models.Internal.Rom>(Models.Internal.Dump.RomKey);
dump.Rom = ConvertRomFromInternalModel(rom);
if (rom != null)
dump.Rom = ConvertRomFromInternalModel(rom);
var megaRom = item.Read<Models.Internal.Rom>(Models.Internal.Dump.MegaRomKey);
dump.Rom = ConvertMegaRomFromInternalModel(megaRom);
if (megaRom != null)
dump.Rom = ConvertMegaRomFromInternalModel(megaRom);
var sccPlusCart = item.Read<Models.Internal.Rom>(Models.Internal.Dump.SCCPlusCartKey);
dump.Rom = ConvertSCCPlusCartFromInternalModel(sccPlusCart);
if (sccPlusCart != null)
dump.Rom = ConvertSCCPlusCartFromInternalModel(sccPlusCart);
return dump;
}
@@ -95,11 +101,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Rom"/> to <cref="Models.OpenMSX.MegaRom"/>
/// </summary>
private static MegaRom? ConvertMegaRomFromInternalModel(Models.Internal.Rom? item)
private static MegaRom ConvertMegaRomFromInternalModel(Models.Internal.Rom item)
{
if (item == null)
return null;
var megaRom = new MegaRom
{
Start = item.ReadString(Models.Internal.Rom.StartKey),
@@ -113,11 +116,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Original"/> to <cref="Models.OpenMSX.Original"/>
/// </summary>
private static Original? ConvertFromInternalModel(Models.Internal.Original? item)
private static Original ConvertFromInternalModel(Models.Internal.Original item)
{
if (item == null)
return null;
var original = new Original
{
Value = item.ReadString(Models.Internal.Original.ValueKey),
@@ -129,11 +129,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Rom"/> to <cref="Models.OpenMSX.Rom"/>
/// </summary>
private static Rom? ConvertRomFromInternalModel(Models.Internal.Rom? item)
private static Rom ConvertRomFromInternalModel(Models.Internal.Rom item)
{
if (item == null)
return null;
var rom = new Rom
{
Start = item.ReadString(Models.Internal.Rom.StartKey),
@@ -147,11 +144,8 @@ namespace SabreTools.Serialization
/// <summary>
/// Convert from <cref="Models.Internal.Rom"/> to <cref="Models.OpenMSX.SCCPlusCart"/>
/// </summary>
private static SCCPlusCart? ConvertSCCPlusCartFromInternalModel(Models.Internal.Rom? item)
private static SCCPlusCart ConvertSCCPlusCartFromInternalModel(Models.Internal.Rom item)
{
if (item == null)
return null;
var sccPlusCart = new SCCPlusCart
{
Start = item.ReadString(Models.Internal.Rom.StartKey),