CSV 读写
using System;
using System.IO;
using System.Runtime.InteropServices;
using UnityEngine; public class CSVReader : IDisposable
{
private bool m_disposed;
private StreamReader m_file;
private int m_lineIndex = -;
private bool m_silent;
private int m_tokenIndex;
private string[] m_tokens;
private static char[] separators = new char[] { ',' };
private static char[] subSeparators = new char[] { '+' };
private static char[] trimCharacters = new char[] { ' ', '"' }; public CSVReader(string fileName, bool silent = false)
{
this.m_silent = silent;
try
{
this.m_file = new StreamReader(fileName);
this.m_file.ReadLine();
}
catch (Exception exception)
{
if (!this.m_silent)
{
Debug.LogWarning("Could not load: " + fileName + ", error: " + exception.Message);
}
}
} public void Dispose()
{
this.Dispose(true);
GC.SuppressFinalize(this);
} protected virtual void Dispose(bool disposing)
{
if (!this.m_disposed)
{
if (disposing && (this.m_file != null))
{
this.m_file.Dispose();
}
this.m_disposed = true;
}
} ~CSVReader()
{
this.Dispose(false);
} public bool NextRow()
{
if (this.m_file == null)
{
return false;
}
string str = this.m_file.ReadLine();
if (str == null)
{
return false;
}
this.m_tokens = str.Split(separators);
this.m_tokenIndex = ;
this.m_lineIndex++;
return true;
} private string NextToken()
{
return this.m_tokens[this.m_tokenIndex++].Trim(trimCharacters);
} public T ReadEnum<T>(T defaultValue)
{
string str = this.ReadString();
if (!string.IsNullOrEmpty(str))
{
try
{
return (T) Enum.Parse(typeof(T), str, true);
}
catch (Exception)
{
}
}
return defaultValue;
} public float ReadFloat()
{
if (this.m_tokenIndex < this.m_tokens.Length)
{
string s = this.NextToken();
float result = 0f;
if (!float.TryParse(s, out result) && !this.m_silent)
{
Debug.LogError(string.Format("Could not parse float on line {0}, token {1}: {2}", this.m_lineIndex + , this.m_tokenIndex + , s));
}
return result;
}
if (!this.m_silent)
{
Debug.LogError(string.Format("Out of tokens on line {0}, requested token at index {1}", this.m_lineIndex + , this.m_tokenIndex + ));
}
return 0f;
} public int ReadInt()
{
if (this.m_tokenIndex < this.m_tokens.Length)
{
string s = this.NextToken();
int result = ;
if (!int.TryParse(s, out result) && !this.m_silent)
{
Debug.LogError(string.Format("Could not parse int on line {0}, token {1}: {2}", this.m_lineIndex + , this.m_tokenIndex + , s));
}
return result;
}
if (!this.m_silent)
{
Debug.LogError(string.Format("Out of tokens on line {0}, requested token at index {1}", this.m_lineIndex + , this.m_tokenIndex + ));
}
return ;
} public string ReadString()
{
if (this.m_tokenIndex < this.m_tokens.Length)
{
return this.NextToken();
}
if (!this.m_silent)
{
Debug.LogError(string.Format("Out of tokens on line {0}, requested token at index {1}", this.m_lineIndex + , this.m_tokenIndex + ));
}
return string.Empty;
} public string[] ReadStringArray()
{
if (this.m_tokenIndex < this.m_tokens.Length)
{
string[] strArray = this.m_tokens[this.m_tokenIndex++].Trim(trimCharacters).Split(subSeparators);
if ((strArray.Length == ) && string.IsNullOrEmpty(strArray[]))
{
return new string[];
}
return strArray;
}
if (!this.m_silent)
{
Debug.LogError(string.Format("Out of tokens on line {0}, requested token at index {1}", this.m_lineIndex + , this.m_tokenIndex + ));
}
return new string[];
}
}
using System;
using System.IO;
using UnityEngine; public class CSVWriter : IDisposable
{
private bool m_disposed;
private StreamWriter m_file;
private bool m_startOfLine = true;
private static char separator = ',';
private static char subSeparator = '+'; public CSVWriter(string fileName, params string[] columns)
{
try
{
this.m_file = new StreamWriter(fileName);
foreach (string str in columns)
{
this.WriteString(str);
}
this.EndRow();
}
catch (Exception exception)
{
Debug.LogError("Could not open: " + fileName + ", error: " + exception.Message);
}
} public void Dispose()
{
this.Dispose(true);
GC.SuppressFinalize(this);
} protected virtual void Dispose(bool disposing)
{
if (!this.m_disposed)
{
if (disposing && (this.m_file != null))
{
this.m_file.Dispose();
}
this.m_disposed = true;
}
} public void EndRow()
{
if (this.m_file != null)
{
this.m_file.Write('\n');
this.m_startOfLine = true;
}
} ~CSVWriter()
{
this.Dispose(false);
} public void WriteFloat(float val)
{
if (!this.m_startOfLine)
{
this.m_file.Write(separator);
}
this.m_startOfLine = false;
this.m_file.Write(val);
} public void WriteInt(int val)
{
if (!this.m_startOfLine)
{
this.m_file.Write(separator);
}
this.m_startOfLine = false;
this.m_file.Write(val);
} public void WriteString(string val)
{
if (!this.m_startOfLine)
{
this.m_file.Write(separator);
}
this.m_startOfLine = false;
this.m_file.Write(val);
} public void WriteStringArray(string[] vals)
{
if (!this.m_startOfLine)
{
this.m_file.Write(separator);
}
this.m_startOfLine = false;
bool flag = true;
foreach (string str in vals)
{
if (!flag)
{
this.m_file.Write(subSeparator);
}
flag = false;
this.m_file.Write(str);
}
}
}
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