public static bool TryParse(string value, out POPreviousValueComment result)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
string idKindToken = null;
value = value.Trim();
var index = value.FindIndex(char.IsWhiteSpace);
if (index >= 0)
{
idKindToken = value.Remove(index);
value = value.Substring(index + 1).TrimStart();
}
int length;
POIdKind idKind;
StringBuilder sb;
if (index < 0 ||
(length = value.Length) < 2 || value[0] != '"' || value[length - 1] != '"' ||
(idKind = POKey.GetIdKind(idKindToken)) == POIdKind.Unknown ||
POString.Decode(sb = new StringBuilder(), value, 1, length - 2) >= 0)
{
result = null;
return(false);
}
result = new POPreviousValueComment {
IdKind = idKind, Value = sb.ToString()
};
return(true);
}
public static bool TryParse(string value, POStringDecodingOptions options, out POPreviousValueComment result)
{
return(TryParse(value, POString.NewLine(options?.KeepKeyStringsPlatformIndependent ?? false), out result));
}
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);
}
public static bool TryParse(string value, out POPreviousValueComment result)
{
return(TryParse(value, (POStringDecodingOptions)null, out result));
}
