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DataCount Section Support #70

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Merged
RyanLamansky merged 1 commit into from
May 25, 2025
Merged

DataCount Section Support #70

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6 changes: 6 additions & 0 deletions WebAssembly/Module.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,12 @@ public static Module ReadFromBinary(Stream input)
}
break;

case Section.DataCount: //Optional section, indicates the expected length of the data segment vector
{
reader.ReadUInt32();
}
break;

default:
throw new ModuleLoadException($"Unrecognized section type {id}.", preSectionOffset);
}
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12 changes: 9 additions & 3 deletions WebAssembly/Section.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
namespace WebAssembly;
using System;

namespace WebAssembly;

/// <summary>
/// The standard section identifiers.
Expand Down Expand Up @@ -52,10 +54,14 @@ public enum Section : byte
/// <summary>
/// Data segments.
/// </summary>
Data
Data,
/// <summary>
/// Optional segment which indicates the number of sata segments
/// </summary>
DataCount,
}

static class SectionExtensions
{
public static bool IsValid(this Section section) => section <= Section.Data;
public static bool IsValid(this Section section) => section <= Section.DataCount;
}