/// <summary>
/// 获取指定 ini 文件中指定节，指定键的值。
/// </summary>
/// <param name="iniPath">ini 文件的路径。</param>
/// <param name="section">节名。</param>
/// <param name="key">键名。</param>
/// <returns>若成功，则返回指定节，指定键的值。否则返回空字符串。</returns>
public static string Get(string iniPath, string section, string key)
{
if (File.Exists(iniPath) == false)
{
return(string.Empty);
}
IniTree iniTree = BuildIniTree(iniPath);
var iniSections = (from temp in iniTree.Nodes
where temp is IniSection
select(IniSection) temp);
IniSection iniSection = iniSections.Where(temp => temp.Section == section).FirstOrDefault();
if (iniSection == null)
{
return(string.Empty);
}
else
{
var iniKeys = (from temp in iniSection.Nodes
where temp is IniKey
select(IniKey) temp);
IniKey iniKey = iniKeys.Where(temp => temp.Key == key).FirstOrDefault();
if (iniKey == null)
{
return(string.Empty);
}
else
{
return(iniKey.Value);
}
}
}
/// <summary>
/// 设置指定 ini 文件中指定节，指定键的值。
/// </summary>
/// <param name="iniPath">ini 文件的路径。</param>
/// <param name="section">节名。</param>
/// <param name="key">键名。</param>
/// <param name="value">值。</param>
public static void Set(string iniPath, string section, string key, object value)
{
if (File.Exists(iniPath) == false)
{
Directory.CreateDirectory(Path.GetDirectoryName(iniPath));
IniTree t = new IniTree();
IniSection s = new IniSection()
{
Text = section
};
IniKey k = new IniKey()
{
Text = key + '=' + value.ToString()
};
s.Nodes.Add(k);
t.Nodes.Add(s);
File.WriteAllText(iniPath, t.ToString());
return;
}
IniTree iniTree = BuildIniTree(iniPath);
var iniSections = (from temp in iniTree.Nodes
where temp is IniSection
select(IniSection) temp);
IniSection iniSection = iniSections.Where(temp => temp.Section == section).FirstOrDefault();
if (iniSection == null)
{
iniSection = new IniSection();
iniSection.Text = section;
iniSection.Nodes.Add(new IniKey()
{
Text = key + '=' + value.ToString()
});
iniTree.Nodes.Add(iniSection);
File.WriteAllText(iniPath, iniTree.ToString());
}
else
{
var iniKeys = (from temp in iniSection.Nodes
where temp is IniKey
select(IniKey) temp);
IniKey iniKey = iniKeys.Where(temp => temp.Key == key).FirstOrDefault();
if (iniKey == null)
{
iniSection.Nodes.Add(new IniKey()
{
Text = key + '=' + value.ToString()
});
File.WriteAllText(iniPath, iniTree.ToString());
}
else
{
iniKey.Value = value.ToString();
File.WriteAllText(iniPath, iniTree.ToString());
}
}
}
/// <summary>
/// 设置指定 ini 文件中指定节，指定键的值。
/// </summary>
/// <param name="iniPath">ini 文件的路径。</param>
/// <param name="section">节名。</param>
/// <param name="key">键名。</param>
/// <param name="value">值。</param>
public static void Set(string iniPath, string section, string key, object value)
{
if (File.Exists(iniPath) == false)
{
Directory.CreateDirectory(Path.GetDirectoryName(iniPath));
IniTree t = new IniTree();
IniSection s = new IniSection()
{
Text = section
};
IniKey k = new IniKey()
{
Text = key + '=' + value.ToString()
};
s.Nodes.Add(k);
t.Nodes.Add(s);
File.WriteAllText(iniPath, t.ToString());
return;
}
IniTree iniTree = BuildIniTree(iniPath);
var iniSections = (from temp in iniTree.Nodes
where temp is IniSection
select (IniSection)temp);
IniSection iniSection = iniSections.Where(temp => temp.Section == section).FirstOrDefault();
if (iniSection == null)
{
iniSection = new IniSection();
iniSection.Text = section;
iniSection.Nodes.Add(new IniKey()
{
Text = key + '=' + value.ToString()
});
iniTree.Nodes.Add(iniSection);
File.WriteAllText(iniPath, iniTree.ToString());
}
else
{
var iniKeys = (from temp in iniSection.Nodes
where temp is IniKey
select (IniKey)temp);
IniKey iniKey = iniKeys.Where(temp => temp.Key == key).FirstOrDefault();
if (iniKey == null)
{
iniSection.Nodes.Add(new IniKey()
{
Text = key + '=' + value.ToString()
});
File.WriteAllText(iniPath, iniTree.ToString());
}
else
{
iniKey.Value = value.ToString();
File.WriteAllText(iniPath, iniTree.ToString());
}
}
}
internal static IniTree BuildIniTree(string iniPath)
{
using (StreamReader sr = new StreamReader(iniPath))
{
IniTree iniTree = new IniTree();
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith(";",StringComparison.Ordinal) == true)
{
IniComment iniComment = new IniComment()
{
Text = line
};
IniSection lastSection = (IniSection)iniTree.Nodes.Where(temp => temp is IniSection).LastOrDefault();
if (lastSection == null)
{
iniTree.Nodes.Add(iniComment);
}
else
{
lastSection.Nodes.Add(iniComment);
}
}
else if (line.StartsWith("[", StringComparison.Ordinal) == true && line.EndsWith("]", StringComparison.Ordinal) == true)
{
IniSection iniSection = new IniSection()
{
Text = line
};
iniTree.Nodes.Add(iniSection);
}
else if (line.Contains('=') == true && iniTree.Nodes.Count(temp => temp is IniSection) > 0)
{
IniKey iniKey = new IniKey()
{
Text = line
};
IniSection lastSection = (IniSection)iniTree.Nodes.Where(temp => temp is IniSection).Last();
lastSection.Nodes.Add(iniKey);
}
else
{
IniUnknownLine iniUnknownLine = new IniUnknownLine()
{
Text = line
};
IniSection lastSection = (IniSection)iniTree.Nodes.Where(temp => temp is IniSection).LastOrDefault();
if (lastSection == null)
{
iniTree.Nodes.Add(iniUnknownLine);
}
else
{
lastSection.Nodes.Add(iniUnknownLine);
}
}
}
return iniTree;
}
}
internal static IniTree BuildIniTree(string iniPath)
{
using (StreamReader sr = new StreamReader(iniPath))
{
IniTree iniTree = new IniTree();
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith(";", StringComparison.Ordinal) == true)
{
IniComment iniComment = new IniComment()
{
Text = line
};
IniSection lastSection = (IniSection)iniTree.Nodes.Where(temp => temp is IniSection).LastOrDefault();
if (lastSection == null)
{
iniTree.Nodes.Add(iniComment);
}
else
{
lastSection.Nodes.Add(iniComment);
}
}
else if (line.StartsWith("[", StringComparison.Ordinal) == true && line.EndsWith("]", StringComparison.Ordinal) == true)
{
IniSection iniSection = new IniSection()
{
Text = line
};
iniTree.Nodes.Add(iniSection);
}
else if (line.Contains('=') == true && iniTree.Nodes.Count(temp => temp is IniSection) > 0)
{
IniKey iniKey = new IniKey()
{
Text = line
};
IniSection lastSection = (IniSection)iniTree.Nodes.Where(temp => temp is IniSection).Last();
lastSection.Nodes.Add(iniKey);
}
else
{
IniUnknownLine iniUnknownLine = new IniUnknownLine()
{
Text = line
};
IniSection lastSection = (IniSection)iniTree.Nodes.Where(temp => temp is IniSection).LastOrDefault();
if (lastSection == null)
{
iniTree.Nodes.Add(iniUnknownLine);
}
else
{
lastSection.Nodes.Add(iniUnknownLine);
}
}
}
return(iniTree);
}
}