void setComment(IniFileElement el, string comment)
{
int index = parent.elements.IndexOf(el);
if (IniFileSettings.CommentChars.Length == 0)
throw new NotSupportedException("Comments are currently disabled. Setup ConfigFileSettings.CommentChars property to enable them.");
IniFileCommentary com;
if (index > 0 && parent.elements[index - 1] is IniFileCommentary)
{
com = ((IniFileCommentary)parent.elements[index - 1]);
if (comment == "")
parent.elements.Remove(com);
else
{
com.Comment = comment;
com.Intendation = el.Intendation;
}
}
else if (comment != "")
{
com = IniFileCommentary.FromComment(comment);
com.Intendation = el.Intendation;
parent.elements.Insert(index, com);
}
}
string getComment(IniFileElement el)
{
int index = parent.elements.IndexOf(el);
if (index != 0 && parent.elements[index - 1] is IniFileCommentary)
return ((IniFileCommentary)parent.elements[index - 1]).Comment;
else return "";
}
/// <summary>Returns a list of IniFileElement object in the currect section. The first element of
/// returned collection will be a IniFileSectionStart.</summary>
/// <exception cref="System.InvalidOperationException">A stream is not currently at the IniFileSectionStart.</exception>
public List<IniFileElement> ReadSection()
{
if (current == null || !(current is IniFileSectionStart))
throw new InvalidOperationException("The current position of the reader must be at IniFileSectionStart. Use GotoSection method");
List<IniFileElement> ret = new List<IniFileElement>();
IniFileElement theCurrent = current;
ret.Add(theCurrent);
string text = "", temp;
while ((temp = base.ReadLine()) != null)
{
if (IniFileSectionStart.IsLineValid(temp.Trim()))
{
current = new IniFileSectionStart(temp);
break;
}
text += temp + Environment.NewLine;
}
if (text.EndsWith(Environment.NewLine) && text != Environment.NewLine)
text = text.Substring(0, text.Length - Environment.NewLine.Length);
ret.AddRange(ParseText(text));
return ret;
}
/// <summary>Reads and parses next line from the config file.</summary>
/// <returns>Created ConfigFileElement.</returns>
public IniFileElement ReadElement()
{
current = ParseLine(base.ReadLine());
return current;
}
/// <summary>Seeks to the section of specified name. If such section is not found,
/// the function returns NULL and leaves the stream at the end of file.</summary>
/// <param name="sectionName">Name of section to find.</param>
public IniFileSectionStart GotoSection(string sectionName)
{
IniFileSectionStart sect = null;
string str;
while (true)
{
str = ReadLine();
if (str == null)
{
current = null;
return null;
}
if (IniFileSectionStart.IsLineValid(str))
{
sect = ParseLine(str) as IniFileSectionStart;
if (sect != null && (sect.SectionName == sectionName || (!IniFileSettings.CaseSensitive && sect.SectionName.ToLowerInvariant() == sectionName)))
{
current = sect;
return sect;
}
}
}
}
/// <summary>Writes INI file element to the file.</summary>
/// <param name="element">Element to write.</param>
public void WriteElement(IniFileElement element)
{
if (!IniFileSettings.PreserveFormatting)
element.FormatDefault();
// do not write if:
if (!( // 1) element is a blank line AND blank lines are not allowed
(element is IniFileBlankLine && !IniFileSettings.AllowBlankLines)
// 2) element is an empty value AND empty values are not allowed
|| (!IniFileSettings.AllowEmptyValues && element is IniFileValue && ((IniFileValue)element).Value == "")))
base.WriteLine(element.Line);
}