public void Read(TextReader reader)
{
const string HeaderPrefix = "Microsoft Visual Studio Solution File, Format Version";
string line;
int curLineNum = 0;
bool globalFound = false;
bool productRead = false;
while ((line = reader.ReadLine()) != null)
{
curLineNum++;
line = line.Trim();
if (line.StartsWith(HeaderPrefix, StringComparison.Ordinal))
{
if (line.Length <= HeaderPrefix.Length)
{
throw new InvalidSolutionFormatException(
curLineNum,
"FileHeaderMissingVersionError");
}
FormatVersion = line.Substring(HeaderPrefix.Length).Trim();
_prefixBlankLines = curLineNum - 1;
}
if (line.StartsWith("# ", StringComparison.Ordinal))
{
if (!productRead)
{
productRead = true;
ProductDescription = line.Substring(2);
}
}
else if (line.StartsWith("Project", StringComparison.Ordinal))
{
SlnProject p = new SlnProject();
p.Read(reader, line, ref curLineNum);
_projects.Add(p);
}
else if (line == "Global")
{
if (globalFound)
{
throw new InvalidSolutionFormatException(
curLineNum,
"GlobalSectionMoreThanOnceError");
}
globalFound = true;
while ((line = reader.ReadLine()) != null)
{
curLineNum++;
line = line.Trim();
if (line == "EndGlobal")
{
break;
}
else if (line.StartsWith("GlobalSection", StringComparison.Ordinal))
{
var sec = new SlnSection();
sec.Read(reader, line, ref curLineNum);
_sections.Add(sec);
}
else // Ignore text that's out of place
{
continue;
}
}
if (line == null)
{
throw new InvalidSolutionFormatException(
curLineNum,
"GlobalSectionNotClosedError");
}
}
else if (line.IndexOf('=') != -1)
{
_metadata.ReadLine(line, curLineNum);
}
}
if (FormatVersion == null)
{
throw new InvalidSolutionFormatException("FileHeaderMissingError");
}
}
