Function tableStream

test/dotnet-parser-tests.ts:203–218

(rows: Record<number, Buffer[]>)

}

function tableStream(rows: Record<number, Buffer[]>) {
    // Emit a minimal #~ metadata table stream.
    const tableIds = Object.keys(rows)
        .map(Number)
        .sort((left, right) => left - right);
    const validTables = tableIds.reduce((mask, tableId) => mask | (1n << BigInt(tableId)), 0n);

    return Buffer.concat([
        u32(0), // Reserved
        bytes(2, 0, 0, 1), // MajorVersion, MinorVersion, HeapSizes, Reserved
        u64(validTables),
        u64(0n), // Sorted table mask; the parser only needs the valid table mask and row order.
        ...tableIds.map(tableId => u32(rows[tableId].length)),
        ...tableIds.flatMap(tableId => rows[tableId]),
    ]);
}

function methodSignature(returnType: Buffer, parameters: Buffer[], genericParameterCount = 0) {
    return Buffer.concat([