Files
App-Installer-For-Windows-8…/PriFileFormat/PriDescriptorSection.cs
2026-04-10 13:58:15 +08:00

75 lines
4.1 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
namespace PriFileFormat
{
public class PriDescriptorSection: Section
{
public PriDescriptorFlags PriFlags { get; private set; }
public IReadOnlyList <SectionRef <HierarchicalSchemaSection>> HierarchicalSchemaSections { get; private set; }
public IReadOnlyList <SectionRef <DecisionInfoSection>> DecisionInfoSections { get; private set; }
public IReadOnlyList<SectionRef <ResourceMapSection>> ResourceMapSections { get; private set; }
public IReadOnlyList <SectionRef <ReferencedFileSection>> ReferencedFileSections { get; private set; }
public IReadOnlyList<SectionRef <DataItemSection>> DataItemSections { get; private set; }
public SectionRef <ResourceMapSection> ?PrimaryResourceMapSection { get; private set; }
internal const string Identifier = "[mrm_pridescex]\0";
internal PriDescriptorSection (PriFile priFile) : base (Identifier, priFile) {}
protected override bool ParseSectionContent (BinaryReader binaryReader)
{
PriFlags = (PriDescriptorFlags)binaryReader.ReadUInt16 ();
ushort includedFileListSection = binaryReader.ReadUInt16 ();
binaryReader.ExpectUInt16 (0);
ushort numHierarchicalSchemaSections = binaryReader.ReadUInt16 ();
ushort numDecisionInfoSections = binaryReader.ReadUInt16 ();
ushort numResourceMapSections = binaryReader.ReadUInt16 ();
ushort primaryResourceMapSection = binaryReader.ReadUInt16 ();
if (primaryResourceMapSection != 0xFFFF) PrimaryResourceMapSection = new SectionRef<ResourceMapSection> (primaryResourceMapSection);
else PrimaryResourceMapSection = null;
ushort numReferencedFileSections = binaryReader.ReadUInt16 ();
ushort numDataItemSections = binaryReader.ReadUInt16 ();
binaryReader.ExpectUInt16 (0);
List <SectionRef <HierarchicalSchemaSection>> hierarchicalSchemaSections = new List <SectionRef <HierarchicalSchemaSection>> (numHierarchicalSchemaSections);
for (int i = 0; i < numHierarchicalSchemaSections; i++) hierarchicalSchemaSections.Add (new SectionRef <HierarchicalSchemaSection> (binaryReader.ReadUInt16 ()));
HierarchicalSchemaSections = hierarchicalSchemaSections;
List <SectionRef <DecisionInfoSection>> decisionInfoSections = new List <SectionRef <DecisionInfoSection>> (numDecisionInfoSections);
for (int i = 0; i < numDecisionInfoSections; i++) decisionInfoSections.Add (new SectionRef <DecisionInfoSection> (binaryReader.ReadUInt16 ()));
DecisionInfoSections = decisionInfoSections;
List<SectionRef<ResourceMapSection>> resourceMapSections = new List<SectionRef<ResourceMapSection>> (numResourceMapSections);
for (int i = 0; i < numResourceMapSections; i++) resourceMapSections.Add (new SectionRef <ResourceMapSection> (binaryReader.ReadUInt16 ()));
ResourceMapSections = resourceMapSections;
List <SectionRef <ReferencedFileSection>> referencedFileSections = new List <SectionRef <ReferencedFileSection>> (numReferencedFileSections);
for (int i = 0; i < numReferencedFileSections; i++) referencedFileSections.Add (new SectionRef <ReferencedFileSection> (binaryReader.ReadUInt16 ()));
ReferencedFileSections = referencedFileSections;
List <SectionRef <DataItemSection>> dataItemSections = new List <SectionRef <DataItemSection>> (numDataItemSections);
for (int i = 0; i < numDataItemSections; i++) dataItemSections.Add (new SectionRef <DataItemSection> (binaryReader.ReadUInt16 ()));
DataItemSections = dataItemSections;
return true;
}
~PriDescriptorSection ()
{
HierarchicalSchemaSections = null;
DecisionInfoSections = null;
ResourceMapSections = null;
ReferencedFileSections = null;
DataItemSections = null;
PrimaryResourceMapSection = null;
}
}
[Flags]
public enum PriDescriptorFlags: ushort
{
AutoMerge = 1,
IsDeploymentMergeable = 2,
IsDeploymentMergeResult = 4,
IsAutomergeMergeResult = 8
}
public struct SectionRef <T> where T : Section
{
internal int sectionIndex;
internal SectionRef (int sectionIndex) { this.sectionIndex = sectionIndex; }
public override string ToString () { return $"Section {typeof (T).Name} at index {sectionIndex}"; }
}
}