static void WriteBlock(POBlock block, StreamWriter writer, POFile po, bool isMessages)
{
foreach (var item in block.Metadata)
{
writer.WriteLine(item);
}
foreach (var line in LineWrap(block.Id.Replace("\r\n", "\n"), "msgid"))
{
writer.WriteLine(line);
}
if (block.IdPlural != null)
{
foreach (var line in LineWrap(block.IdPlural.Replace("\r\n", "\n"), "msgid_plural"))
{
writer.WriteLine(line);
}
for (int i = 0; i < po.NPlurals; ++i)
{
var translatedPlural = block.GetTranslatedPlural(i);
if (translatedPlural == null)
{
continue;
}
string value = isMessages ? "" : translatedPlural.Replace("\r\n", "\n");
foreach (var line in LineWrap(value, $"msgstr[{i}]"))
{
writer.WriteLine(line);
}
}
}
else
{
string value = isMessages ? "" : block.TranslatedString.Replace("\r\n", "\n");
foreach (var line in LineWrap(value, "msgstr"))
{
writer.WriteLine(line);
}
}
}
static POBlock ReadBlock(ref string line, StreamReader reader, POFile po)
{
var map = new HashSet <string> {
{ "# " },
{ "#. " },
{ "#: " },
{ "#, " },
{ "#| msgid " },
};
var block = new POBlock();
bool init = false;
do
{
foreach (var mapping in map)
{
if (line.StartsWith(mapping, StringComparison.Ordinal))
{
block.Metadata.Add(line);
goto read_next;
}
}
string actual;
bool readNext;
if ((actual = ReadString(ref line, reader, "msgid ", out readNext, po)) != null)
{
block.Id = actual;
init = true;
if (!readNext)
{
continue;
}
}
if ((actual = ReadString(ref line, reader, "msgid_plural ", out readNext, po)) != null)
{
block.IdPlural = actual;
if (!readNext)
{
continue;
}
}
if ((actual = ReadString(ref line, reader, "msgstr ", out readNext, po)) != null)
{
block.TranslatedString = actual;
if (!readNext)
{
continue;
}
}
if ((actual = ReadString(ref line, reader, "msgstr[0] ", out readNext, po)) != null)
{
block.SetTranslatedPlural(0, actual);
if (!readNext)
{
continue;
}
}
if ((actual = ReadString(ref line, reader, "msgstr[1] ", out readNext, po)) != null)
{
block.SetTranslatedPlural(1, actual);
if (!readNext)
{
continue;
}
}
if ((actual = ReadString(ref line, reader, "msgstr[2] ", out readNext, po)) != null)
{
block.SetTranslatedPlural(2, actual);
if (!readNext)
{
continue;
}
}
read_next:
line = reader.ReadLine();
} while (!string.IsNullOrEmpty(line));
if (init)
{
return(block);
}
return(null);
}