37 lines
955 B
C#
37 lines
955 B
C#
using System.Diagnostics;
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namespace NubLang.CLI;
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public static class QBE
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{
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public static async Task<string?> Invoke(string ssa)
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{
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using var process = new Process();
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process.StartInfo = new ProcessStartInfo("qbe")
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{
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UseShellExecute = false,
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RedirectStandardInput = true,
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RedirectStandardOutput = true,
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RedirectStandardError = true,
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CreateNoWindow = true
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};
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process.Start();
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await process.StandardInput.WriteAsync(ssa);
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process.StandardInput.Close();
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await process.WaitForExitAsync();
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var errors = await process.StandardError.ReadToEndAsync();
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if (!string.IsNullOrWhiteSpace(errors))
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{
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await Console.Error.WriteLineAsync("qbe error:\n" + errors);
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}
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var asm = await process.StandardOutput.ReadToEndAsync();
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return process.ExitCode == 0 ? asm : null;
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}
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}
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