45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
/// Copyright (c) 2024 Xiaomi Corporation
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using System;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace SherpaOnnx
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{
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public class KeywordResult
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{
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public KeywordResult(IntPtr handle)
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{
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Impl impl = (Impl)Marshal.PtrToStructure(handle, typeof(Impl));
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// PtrToStringUTF8() requires .net standard 2.1
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// _keyword = Marshal.PtrToStringUTF8(impl.Keyword);
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int length = 0;
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unsafe
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{
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byte* buffer = (byte*)impl.Keyword;
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while (*buffer != 0)
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{
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++buffer;
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length += 1;
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}
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}
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byte[] stringBuffer = new byte[length];
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Marshal.Copy(impl.Keyword, stringBuffer, 0, length);
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_keyword = Encoding.UTF8.GetString(stringBuffer);
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}
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[StructLayout(LayoutKind.Sequential)]
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struct Impl
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{
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public IntPtr Keyword;
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}
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private String _keyword;
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public String Keyword => _keyword;
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}
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}
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