/// <summary>
/// 在指定配置节写入键值对。
/// </summary>
/// <param name="sectionName">指定配置节名称。</param>
/// <param name="keyName">指定键名。</param>
/// <param name="value">指定键值。</param>
public void Write(string sectionName, string keyName, string value)
{
if (sectionName == null)
{
throw new ArgumentNullException("sectionName");
}
if (sectionName.Length == 0)
{
throw new ArgumentOutOfRangeException("sectionName");
}
if (keyName == null)
{
throw new ArgumentNullException("keyName");
}
if (keyName.Length == 0)
{
throw new ArgumentOutOfRangeException("keyName");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (value.Length == 0)
{
throw new ArgumentOutOfRangeException("value");
}
if (this.Sections.Contains(sectionName))
{
if (this[sectionName].Items.Contains(keyName))
{
var item = this[sectionName][keyName];
item.Value = value;
this[sectionName].Items[keyName] = item;
}
else
{
this[sectionName].Items.Add(new IniFileSectionItem {
Key = keyName,
Value = value,
Comment = new List <string>()
});
}
}
else
{
var section = new IniFileSection(sectionName);
section.Items.Add(new IniFileSectionItem {
Key = keyName,
Value = value,
Comment = new List <string>()
});
this.Sections.Add(section);
}
}
/// <summary>
/// 刷新配置信息。
/// </summary>
public void Refresh()
{
var iniData = File.ReadAllLines(this.FileName, this.Encoding);
if (iniData.Length == 0)
{
return;
}
var nextItemComment = new List <string>();
var section = IniFileSection.None;
string dataBuffer;
foreach (var data in iniData)
{
dataBuffer = data.Trim();
// 空行
if (String.IsNullOrEmpty(dataBuffer))
{
// 作为文档注释
if (nextItemComment.Count > 0 && this.Sections.Count == 0)
{
this.Comment.AddRange(nextItemComment);
nextItemComment.Clear();
}
continue;
}
// 非法格式
if (dataBuffer.StartsWith("="))
{
nextItemComment.Clear();
continue;
}
// 注释格式，作为下一行的注释
if (dataBuffer.StartsWith(";") || dataBuffer.StartsWith("#"))
{
nextItemComment.Add(dataBuffer.Remove(0, 1).Trim());
if (nextItemComment.Count > 0)
{
continue;
}
}
// 配置节名称
if (dataBuffer.StartsWith("[") && dataBuffer.EndsWith("]"))
{
if (section != IniFileSection.None)
{
this.Sections.Add(section);
}
section = new IniFileSection(dataBuffer.Trim('[', ']'));
if (nextItemComment.Count > 0)
{
section.Comment.AddRange(nextItemComment);
nextItemComment.Clear();
}
continue;
}
// 无键值的项
IniFileSectionItem item;
var index = dataBuffer.IndexOf('=');
if (index == -1)
{
if (section != IniFileSection.None)
{
item = new IniFileSectionItem {
Key = dataBuffer,
Value = String.Empty,
Comment = new List <string>()
};
if (nextItemComment.Count > 0)
{
item.Comment.AddRange(nextItemComment);
nextItemComment.Clear();
}
section.Items.Add(item);
}
continue;
}
// 键值对
if (section == IniFileSection.None)
{
continue;
}
var key = dataBuffer.Substring(0, index).Trim();
var value = dataBuffer.Substring(index + 1).Trim();
item = new IniFileSectionItem {
Key = key,
Value = value,
Comment = new List <string>()
};
if (nextItemComment.Count > 0)
{
item.Comment.AddRange(nextItemComment);
nextItemComment.Clear();
}
section.Items.Add(item);
}
// 最后一项
if (section == IniFileSection.None)
{
return;
}
if (nextItemComment.Count > 0)
{
section.Comment.AddRange(nextItemComment);
nextItemComment.Clear();
}
this.Sections.Add(section);
}