public void MatchLinesMustGetAppropriateValue()
{
var lines = new List <string>()
{
"text > text",
"> ",
">text",
"\t> TEXT"
};
var matching = _quoteMarkFeature.MatchLines(lines);
Assert.Equal(QuoteMarkMatchingResult.NotEmpty, matching[0]);
Assert.Equal(QuoteMarkMatchingResult.VEmpty, matching[1]);
Assert.Equal(QuoteMarkMatchingResult.VNotEmpty, matching[2]);
Assert.Equal(QuoteMarkMatchingResult.VNotEmpty, matching[3]);
}
public Content Parse(IEnumerable <string> lines, bool hasInReplyToEmlHeader = true)
{
_lines = lines.ToList();
var matchingLines = _quoteMarkFeature.MatchLines(_lines);
var headerLinesIndexes = _quoteHeaderLinesParser.Parse(_lines, matchingLines);
// This condition means: for EMLs without In-Reply-To header or References header
// search for quotation marks(>) only if quoteHeaderLines is null. It works well for
// the test data, but it is weird.. because it skips quotation marks most of the time.
//
// As alternative this condition may be deleted, but it works
// worse with some cases...
var quoteMarkIndex = (!hasInReplyToEmlHeader && headerLinesIndexes != null)
? null
: _quoteMarkParser.Parse(_lines, matchingLines);
if (headerLinesIndexes == null && quoteMarkIndex == null)
{
return(new Content(_lines, null, null));
}
if (headerLinesIndexes != null && quoteMarkIndex == null)
{
return(CreateContent(headerLinesIndexes.Value.Item1, headerLinesIndexes.Value.Item2 + 1, matchingLines));
}
if (headerLinesIndexes == null)
{
return(CreateContent(quoteMarkIndex.Value, quoteMarkIndex.Value, matchingLines));
}
int startHeaderLinesIndex = headerLinesIndexes.Value.Item1;
int endHeaderLineIndex = headerLinesIndexes.Value.Item2;
var relation = GetRelation(
startHeaderLinesIndex,
endHeaderLineIndex,
quoteMarkIndex.Value
);
switch (relation)
{
case Relation.QuoteMarkInHeaderLines:
return(CreateContent(
startHeaderLinesIndex,
endHeaderLineIndex + 1,
matchingLines
));
case Relation.QuoteMarkFirst:
return(GetContentQuoteMarkFirstCase(
startHeaderLinesIndex,
endHeaderLineIndex,
quoteMarkIndex.Value,
matchingLines
));
case Relation.HeaderLinesFirst:
return(GetContentHeaderLinesFirstCase(
startHeaderLinesIndex,
endHeaderLineIndex,
quoteMarkIndex.Value,
matchingLines
));
default:
throw new ArgumentOutOfRangeException();
}
}