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CsvWriter.cs
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CsvWriter.cs
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using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;
using System.IO;
using static coil.Reportutil;
namespace coil
{
public class CsvWriter
{
public string Path { get; set; }
public bool seen = false;
public List<System.Reflection.FieldInfo> Fields;
public CsvWriter(string path) {
Path = path;
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
System.Console.WriteLine($"Writing to: {path}");
}
private void init(ReportData data)
{
Fields = data.GetType().GetFields()
.OrderBy(el=>el.ToString())
.ToList();
}
public void Write(ReportData data)
{
if (!seen)
{
init(data);
var header = string.Join(",", Fields.Select(f => f.Name))+"\n";
File.AppendAllText(Path, header);
seen = true;
}
var res = new List<string>();
foreach (var prop in Fields)
{
res.Add(prop.GetValue(data).ToString());
}
var line = string.Join(",", res) + "\n";
File.AppendAllText(Path, line);
}
}
}