ItsTheSky
d6d621dc92
- Created project.nuget.cache to store NuGet package cache information. - Added project.packagespec.json to define project restore settings and dependencies. - Included rider.project.restore.info for Rider IDE integration.
71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
using System.Xml.Linq;
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namespace GsaEditor.Core.IO;
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/// <summary>
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/// Represents a single entry parsed from a .idx NML index file.
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/// </summary>
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public class GsaIndexEntry
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{
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/// <summary>
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/// The file alias (relative path) of the entry.
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/// </summary>
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public string Id { get; set; } = string.Empty;
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/// <summary>
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/// Compression method: 0 = raw, 1 = zlib.
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/// </summary>
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public int Method { get; set; }
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/// <summary>
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/// Original (decompressed) size in bytes.
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/// </summary>
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public uint Length { get; set; }
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/// <summary>
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/// Compressed size in bytes.
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/// </summary>
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public uint CompressedLength { get; set; }
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/// <summary>
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/// Byte offset of the data block within the archive.
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/// </summary>
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public long Offset { get; set; }
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}
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/// <summary>
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/// Parses .idx NML index files (XML-compatible format) into a list of <see cref="GsaIndexEntry"/>.
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/// </summary>
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public static class GsaIndexReader
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{
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/// <summary>
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/// Reads index entries from the specified .idx file.
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/// </summary>
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/// <param name="filePath">The path to the .idx file.</param>
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/// <returns>A list of parsed index entries.</returns>
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public static List<GsaIndexEntry> Read(string filePath)
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{
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var doc = XDocument.Load(filePath);
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var entries = new List<GsaIndexEntry>();
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var root = doc.Root;
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if (root == null || root.Name.LocalName != "Index")
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return entries;
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foreach (var entryEl in root.Elements("Entry"))
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{
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var entry = new GsaIndexEntry
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{
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Id = entryEl.Element("Id")?.Value ?? string.Empty,
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Method = int.TryParse(entryEl.Element("Method")?.Value, out var m) ? m : 0,
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Length = uint.TryParse(entryEl.Element("Len")?.Value, out var l) ? l : 0,
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CompressedLength = uint.TryParse(entryEl.Element("CompLen")?.Value, out var cl) ? cl : 0,
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Offset = long.TryParse(entryEl.Element("Offset")?.Value, out var o) ? o : 0
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};
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entries.Add(entry);
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}
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return entries;
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}
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}
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