public static INIReader Open(string path, BlankCharacterOptions options = BlankCharacterOptions.OnlyDeleteLast)
{
if (!File.Exists(path))
{
return(null);
}
var values = InitializeFile(path, options);
if (values == null)
{
return(null);
}
return(new INIReader()
{
values = values
});
}
private static string ProcessValue(string value, BlankCharacterOptions options)
{
string result = value;
switch (options)
{
case BlankCharacterOptions.None:
{
break;
}
case BlankCharacterOptions.Delete:
{
result = value.Trim(null);
break;
}
case BlankCharacterOptions.OnlyDeleteFirst:
{
result = value.TrimStart(null);
break;
}
case BlankCharacterOptions.OnlyDeleteLast:
{
result = value.TrimEnd(null);
break;
}
case BlankCharacterOptions.DeleteAll:
{
result = value.Replace(" ", string.Empty);
break;
}
}
return(result);
}
private static Dictionary <string, Dictionary <string, string> > InitializeFile(string path, BlankCharacterOptions options)
{
FileStream stream = null;
StreamReader reader = null;
try
{
stream = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.None);
reader = new StreamReader(stream);
Dictionary <string, Dictionary <string, string> > sections = new Dictionary <string, Dictionary <string, string> >();
Dictionary <string, string> kvs = null;
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
if (line == string.Empty)
{
continue;
}
if (line.StartsWith("[") && line.EndsWith("]"))
{
// 是一个section
kvs = new Dictionary <string, string>();
string section = line.Substring(1, line.Length - 2);
sections[section] = kvs;
}
else
{
string[] items = line.Split(Splitter, StringSplitOptions.RemoveEmptyEntries);
if (items.Length == 0)
{
// 格式不正确
continue;
}
if (items.Length > 2)
{
// 有多个等于号，合并value
string key = items[0];
int separatorIndex = line.IndexOf('=');
string value = line.Substring(separatorIndex + 1);
kvs[key] = ProcessValue(value, options);
continue;
}
if (items.Length == 2)
{
string key = items[0];
string value = items[1];
kvs[key] = ProcessValue(value, options);
continue;
}
}
}
return(sections);
}
catch (Exception ex)
{
logger.ErrorFormat("打开INI文件异常, {0}, {1}", path, ex);
return(null);
}
finally
{
if (stream != null)
{
stream.Close();
stream.Dispose();
}
if (reader != null)
{
reader.Close();
reader.Dispose();
}
}
}
