/// <summary>
/// Reads the code section with the given header.
/// </summary>
/// <param name="Header">The section header.</param>
/// <param name="Reader">A reader for a binary WebAssembly file.</param>
/// <returns>The parsed section.</returns>
public static CodeSection ReadSectionPayload(
SectionHeader Header, BinaryWasmReader Reader)
{
long startPos = Reader.Position;
// Read the function bodies.
uint count = Reader.ReadVarUInt32();
var funcBodies = new List <FunctionBody>();
for (uint i = 0; i < count; i++)
{
funcBodies.Add(FunctionBody.ReadFrom(Reader));
}
// Skip any remaining bytes.
var extraPayload = Reader.ReadRemainingPayload(startPos, Header);
return(new CodeSection(funcBodies, extraPayload));
}
/// <summary>
/// Adds a function definition to this module.
/// </summary>
/// <param name="functionTypeIndex">The index in the type section of the function's type.</param>
/// <param name="functionBody">The body of the function to define.</param>
/// <returns>The index in the function section of the newly added function definition.</returns>
public uint AddFunction(uint functionTypeIndex, FunctionBody functionBody)
{
var funs = GetFirstSectionOrNull <FunctionSection>();
if (funs == null)
{
InsertSection(funs = new FunctionSection());
}
var code = GetFirstSectionOrNull <CodeSection>();
if (code == null)
{
InsertSection(code = new CodeSection());
}
funs.FunctionTypes.Add(functionTypeIndex);
code.Bodies.Add(functionBody);
return((uint)funs.FunctionTypes.Count - 1);
}