IEnumerable <Snippet> GetSnippets(IndexReader stringReader, string path)
{
var language = GetLanguageFromPath(path);
var loopStack = new LoopStack();
while (true)
{
var line = stringReader.ReadLine();
if (line == null)
{
if (loopStack.IsInSnippet)
{
var current = loopStack.Current;
yield return(Snippet.BuildError(
error: "Snippet was not closed",
path: path,
lineNumberInError: current.StartLine + 1,
key: current.Key));
}
break;
}
var trimmedLine = line.Trim()
.Replace(" ", " ")
.ToLowerInvariant();
string version;
Func <string, bool> endFunc;
string key;
if (StartEndTester.IsStart(trimmedLine, out version, out key, out endFunc))
{
loopStack.Push(endFunc, key, version, stringReader.Index);
continue;
}
if (loopStack.IsInSnippet)
{
if (!loopStack.Current.EndFunc(trimmedLine))
{
loopStack.AppendLine(line);
continue;
}
yield return(BuildSnippet(stringReader, path, loopStack.Current, language));
loopStack.Pop();
}
}
}
static IEnumerable <Snippet> GetSnippets(TextReader stringReader, string path, int maxWidth, string newLine)
{
var language = GetLanguageFromPath(path);
LoopStack loopStack = new();
var index = 0;
while (true)
{
index++;
var line = stringReader.ReadLine();
if (line == null)
{
if (loopStack.IsInSnippet)
{
var current = loopStack.Current;
yield return(Snippet.BuildError(
error: "Snippet was not closed",
path: path,
lineNumberInError: current.StartLine + 1,
key: current.Key));
}
break;
}
var trimmedLine = line.Trim();
if (StartEndTester.IsStart(trimmedLine, path, out var key, out var endFunc))
{
loopStack.Push(endFunc, key, index, maxWidth, newLine);
continue;
}
if (!loopStack.IsInSnippet)
{
continue;
}
if (!loopStack.Current.EndFunc(trimmedLine))
{
Snippet?error = null;
try
{
loopStack.AppendLine(line);
}
catch (LineTooLongException exception)
{
var current = loopStack.Current;
error = Snippet.BuildError(
error: "Line too long: " + exception.Line,
path: path,
lineNumberInError: current.StartLine + 1,
key: current.Key);
}
if (error != null)
{
yield return(error);
break;
}
continue;
}
yield return(BuildSnippet(path, loopStack, language, index));
loopStack.Pop();
}
}
