public static bool TryParse(string value, out POReferenceComment result)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
var withinQuotes = false;
IEnumerable <string> parts = value
.Split(c =>
{
if (c == '"')
{
withinQuotes = !withinQuotes;
}
return(!withinQuotes && char.IsWhiteSpace(c));
}, StringSplitOptions.RemoveEmptyEntries)
.Select(p => p.Trim());
var references = new List <POSourceReference>();
foreach (var part in parts)
{
if (POSourceReference.TryParse(part, out POSourceReference reference))
{
references.Add(reference);
}
else
{
result = null;
return(false);
}
}
result = new POReferenceComment {
References = references
};
return(true);
}
private List <POComment> ParseComments()
{
var result = new List <POComment>();
KeyValuePair <TextLocation, string> commentKvp;
string comment;
int commentLength;
var n = _commentBuffer.Count;
for (var i = 0; i < n; i++)
{
if ((commentLength = (comment = (commentKvp = _commentBuffer[i]).Value).Length) > 0)
{
var index = 0;
var c = comment[index++];
POCommentKind kind;
switch (c)
{
case '.': kind = POCommentKind.Extracted; break;
case ':': kind = POCommentKind.Reference; break;
case ',': kind = POCommentKind.Flags; break;
case '|': kind = POCommentKind.PreviousValue; break;
default:
if (char.IsWhiteSpace(c))
{
kind = POCommentKind.Translator;
break;
}
else
{
continue;
}
}
if (kind != POCommentKind.Translator &&
(index >= commentLength || !char.IsWhiteSpace(comment[index++])))
{
continue;
}
comment = comment.Substring(index);
switch (kind)
{
case POCommentKind.Translator:
result.Add(new POTranslatorComment {
Text = comment.Trim()
});
break;
case POCommentKind.Extracted:
result.Add(new POExtractedComment {
Text = comment.Trim()
});
break;
case POCommentKind.Reference:
if (POReferenceComment.TryParse(comment, out POReferenceComment referenceComment))
{
result.Add(referenceComment);
}
else
{
AddWarning(DiagnosticCodes.MalformedComment, commentKvp.Key);
}
break;
case POCommentKind.Flags:
result.Add(POFlagsComment.Parse(comment));
break;
case POCommentKind.PreviousValue:
if (POPreviousValueComment.TryParse(comment, out POPreviousValueComment previousValueComment))
{
result.Add(previousValueComment);
}
else
{
AddWarning(DiagnosticCodes.MalformedComment, commentKvp.Key);
}
break;
}
}
}
return(result);
}