Create new unused Filter library

This commit is contained in:
Matt Nadareski
2023-08-11 11:15:34 -04:00
parent 25e1420e44
commit 58ce48235c
3 changed files with 163 additions and 0 deletions

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@@ -0,0 +1,141 @@
using System;
using System.Linq;
using System.Reflection;
using SabreTools.Models.Internal;
namespace SabreTools.Filter
{
public static class FilterParser
{
/// <summary>
/// Parse a filter ID string into the item name and field name, if possible
/// </summary>
/// <remarks>TODO: Have validation of fields done automatically</remarks>
public static (string?, string?) ParseFilterId(string filterId)
{
// If we don't have a filter ID, we can't do anything
if (string.IsNullOrWhiteSpace(filterId))
return (null, null);
// If we only have one part, we can't do anything
string[] splitFilter = filterId.Split('.');
if (splitFilter.Length != 2)
return (null, null);
// Return santized values based on the split ID
return splitFilter[0].ToLowerInvariant() switch
{
// Header
"header" => ParseHeaderFilterId(splitFilter),
// Machine
"game" => ParseMachineFilterId(splitFilter),
"machine" => ParseMachineFilterId(splitFilter),
"resource" => ParseMachineFilterId(splitFilter),
"set" => ParseMachineFilterId(splitFilter),
// DatItem
// TODO: Implement parsers for all item types
_ => (null, null),
};
}
/// <summary>
/// Parse and validate header fields
/// </summary>
private static (string?, string?) ParseHeaderFilterId(string[] filterId)
{
// Get the set of constants
var constants = GetConstants(typeof(Header));
if (constants == null)
return (null, null);
// Get if there's a match to the constant
string? constantMatch = constants.FirstOrDefault(c => string.Equals(c, filterId[1], StringComparison.OrdinalIgnoreCase));
if (constantMatch == null)
return (null, null);
// Filter out fields that can't be matched on
return constantMatch switch
{
Header.CanOpenKey => (null, null),
Header.ImagesKey => (null, null),
Header.InfosKey => (null, null),
Header.NewDatKey => (null, null),
Header.SearchKey => (null, null),
_ => (MetadataFile.HeaderKey, constantMatch),
};
}
/// <summary>
/// Parse and validate machine/game fields
/// </summary>
private static (string?, string?) ParseMachineFilterId(string[] filterId)
{
// Get the set of constants
var constants = GetConstants(typeof(Header));
if (constants == null)
return (null, null);
// Get if there's a match to the constant
string? constantMatch = constants.FirstOrDefault(c => string.Equals(c, filterId[1], StringComparison.OrdinalIgnoreCase));
if (constantMatch == null)
return (null, null);
// Filter out fields that can't be matched on
return constantMatch switch
{
Machine.AdjusterKey => (null, null),
Machine.ArchiveKey => (null, null),
Machine.BiosSetKey => (null, null),
Machine.ChipKey => (null, null),
Machine.ConfigurationKey => (null, null),
Machine.ControlKey => (null, null),
Machine.DeviceKey => (null, null),
Machine.DeviceRefKey => (null, null),
Machine.DipSwitchKey => (null, null),
Machine.DiskKey => (null, null),
Machine.DisplayKey => (null, null),
Machine.DriverKey => (null, null),
Machine.DumpKey => (null, null),
Machine.FeatureKey => (null, null),
Machine.InfoKey => (null, null),
Machine.InputKey => (null, null),
Machine.MediaKey => (null, null),
Machine.PartKey => (null, null),
Machine.PortKey => (null, null),
Machine.RamOptionKey => (null, null),
Machine.ReleaseKey => (null, null),
Machine.RomKey => (null, null),
Machine.SampleKey => (null, null),
Machine.SharedFeatKey => (null, null),
Machine.SlotKey => (null, null),
Machine.SoftwareListKey => (null, null),
Machine.SoundKey => (null, null),
Machine.TruripKey => (null, null),
Machine.VideoKey => (null, null),
_ => (MetadataFile.MachineKey, constantMatch),
};
}
/// <summary>
/// Get constant values for the given type, if possible
/// </summary>
/// <remarks>TODO: Create a NoFilter attribute for non-mappable filter IDs</remarks>
private static string[]? GetConstants(Type? type)
{
if (type == null)
return null;
var fields = type.GetFields(BindingFlags.Static | BindingFlags.Public | BindingFlags.FlattenHierarchy);
if (fields == null)
return null;
return fields
.Where(f => f.IsLiteral && !f.IsInitOnly)
.Select(f => f.GetRawConstantValue() as string)
.Where(v => v != null)
.ToArray()!;
}
}
}

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@@ -0,0 +1,12 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFrameworks>net6.0;net7.0</TargetFrameworks>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\SabreTools.Models\SabreTools.Models.csproj" />
</ItemGroup>
</Project>

View File

@@ -42,6 +42,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SabreTools.Models", "SabreT
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SabreTools.Serialization", "SabreTools.Serialization\SabreTools.Serialization.csproj", "{E610285C-10E6-4724-B22C-4EADC11789B1}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SabreTools.Filter", "SabreTools.Filter\SabreTools.Filter.csproj", "{2A7A27A9-5FB9-4F6D-88F3-67120668A029}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -178,6 +180,14 @@ Global
{E610285C-10E6-4724-B22C-4EADC11789B1}.Release|Any CPU.Build.0 = Release|Any CPU
{E610285C-10E6-4724-B22C-4EADC11789B1}.Release|x64.ActiveCfg = Release|Any CPU
{E610285C-10E6-4724-B22C-4EADC11789B1}.Release|x64.Build.0 = Release|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Debug|Any CPU.Build.0 = Debug|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Debug|x64.ActiveCfg = Debug|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Debug|x64.Build.0 = Debug|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Release|Any CPU.ActiveCfg = Release|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Release|Any CPU.Build.0 = Release|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Release|x64.ActiveCfg = Release|Any CPU
{2A7A27A9-5FB9-4F6D-88F3-67120668A029}.Release|x64.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE