public IHeaderFileContentVer1 LoadVer1()
{
_reader.BaseStream.Seek(0, SeekOrigin.Begin);
Definitions.Section currentSection = Definitions.Section.NoSection;
int currentLineNumber = -1;
string?identificationText = _reader.ReadLine();
++currentLineNumber;
if (!TryParseVersionFromIdentificationText(identificationText, out Version version))
{
throw new InvalidHeaderFileFormatException(0, $"{Resources.UnrecognizedIdentificationText} {Definitions.IdentificationText}"); // should never happen
}
if (version.Major != 1)
{
throw new InvalidHeaderFileFormatException(0, $"{Resources.UnsupportedVersion} {version}");
}
HeaderFileContent content = new HeaderFileContent(identificationText, version);
// storing sections and keys for duplication checks
List <string> alreadyCreatedSections = new List <string>();
List <string> alreadyCreatedKeysInCurrentSection = new List <string>();
string?keyInlinedComments = null;
bool isInSectionInlineComment = true; // section in-line comment is any comment between [section] and first key in section
string line;
while ((line = _reader.ReadLine()) != null)
{
++currentLineNumber;
if (IniFormat.IsCommentLine(line))
{
string commentLineText = line.Substring(1); // removing ';' from text
if (isInSectionInlineComment)
{
InlinedCommentsLoader.ProcessSectionComment(content, currentSection, commentLineText);
}
else
{
keyInlinedComments = FileLoaderCommon.ConcatenateWithNewLine(keyInlinedComments, commentLineText);
}
}
else if (currentSection == Definitions.Section.Comment)
{
CommentInfosSectionLoader.TryProcess(content, line);
}
else if (IniFormat.IsValidKeyLine(line, out string?keyName, out string?keyValue))
{
if (keyInlinedComments != null)
{
InlinedCommentsLoader.ProcessKeyComment(content, currentSection, keyName, keyInlinedComments);
keyInlinedComments = null;
}
if (alreadyCreatedKeysInCurrentSection.Any(p => 0 == string.Compare(p, keyName, true, CultureInfo.InvariantCulture)))
{
throw new InvalidHeaderFileFormatException(currentLineNumber, $"{Resources.DuplicatedKey} {keyName}");
}
if (!TryProcessKey(content, currentSection, keyName, keyValue, out string?exceptionMessage))
{
throw new InvalidHeaderFileFormatException(currentLineNumber, exceptionMessage);
}
alreadyCreatedKeysInCurrentSection.Add(keyName);
isInSectionInlineComment = false;
}
else if (IniFormat.IsSectionLine(line, out string?sectionName))
{
Definitions.Section section = Definitions.ParseSectionName(sectionName);
bool isValidSection = section != Definitions.Section.Unknown && section != Definitions.Section.NoSection;
if (!isValidSection)
{
throw new InvalidHeaderFileFormatException(currentLineNumber, $"{Resources.UnrecognizedSection} {sectionName}");
}
if (alreadyCreatedSections.Any(p => 0 == string.Compare(p, sectionName, true, CultureInfo.InvariantCulture)))
{
throw new InvalidHeaderFileFormatException(currentLineNumber, $"{Resources.DuplicatedSection} {sectionName}");
}
InitializeSectionContent(content, section);
currentSection = section;
isInSectionInlineComment = true;
alreadyCreatedSections.Add(sectionName);
alreadyCreatedKeysInCurrentSection.Clear();
}
else if (string.IsNullOrWhiteSpace(line))
{
// do nothing
}
else
{
throw new InvalidHeaderFileFormatException(currentLineNumber, $"{Resources.InvalidLine} {line}");
}
}
ThrowExceptionIfMandatoryFieldMissing(content);
ThrowExceptionIfMandatoryFieldHasInvalidKeyValue(content);
ThrowExceptionIfNumberOfChannelsDoesNotMatchChannels(content);
ThrowExceptionIfCoordinatesDoNotMatchChannels(content);
return(content);
}
