static PoHeader Entry2Header(PoEntry entry)
{
PoHeader header = new PoHeader();
var option = StringSplitOptions.RemoveEmptyEntries;
foreach (string line in entry.Translated.Split(new[] { '\n' }, option))
{
var fields = line.Split(new[] { ": " }, 2, StringSplitOptions.None);
if (fields.Length != 2)
{
throw new FormatException("Invalid format line: " + line);
}
ParseHeaderLine(header, fields[0], fields[1]);
}
return(header);
}
static void WriteHeader(PoHeader header, TextWriter writer)
{
writer.WriteLine(@"msgid """"");
writer.WriteLine(@"msgstr """"");
writer.WriteLine(@"""Project-Id-Version: {0}\n""", header.ProjectIdVersion ?? string.Empty);
writer.WriteLine(@"""Report-Msgid-Bugs-To: {0}\n""", header.ReportMsgidBugsTo ?? string.Empty);
writer.WriteLine(@"""POT-Creation-Date: {0}\n""", header.CreationDate ?? string.Empty);
writer.WriteLine(@"""PO-Revision-Date: {0}\n""", header.RevisionDate ?? string.Empty);
writer.WriteLine(@"""Last-Translator: {0}\n""", header.LastTranslator ?? string.Empty);
writer.WriteLine(@"""Language-Team: {0}\n""", header.LanguageTeam ?? string.Empty);
writer.WriteLine(@"""Language: {0}\n""", header.Language ?? string.Empty);
writer.WriteLine(@"""MIME-Version: {0}\n""", PoHeader.MimeVersion);
writer.WriteLine(@"""Content-Type: {0}\n""", PoHeader.ContentType);
writer.WriteLine(@"""Content-Transfer-Encoding: {0}\n""", PoHeader.ContentTransferEncoding);
WriteIfNotEmpty(writer, @"""Plural-Forms: {0}\n""", header.PluralForms);
foreach (var entry in header.Extensions)
{
writer.WriteLine(@"""X-{0}: {1}\n""", entry.Key, entry.Value);
}
}
static void ParseHeaderLine(PoHeader header, string key, string value)
{
switch (key)
{
case "Project-Id-Version":
header.ProjectIdVersion = value;
break;
case "Report-Msgid-Bugs-To":
header.ReportMsgidBugsTo = value;
break;
case "POT-Creation-Date":
header.CreationDate = value;
break;
case "PO-Revision-Date":
header.RevisionDate = value;
break;
case "Last-Translator":
header.LastTranslator = value;
break;
case "Language-Team":
header.LanguageTeam = value;
break;
case "Language":
header.Language = value;
break;
case "Plural-Forms":
header.PluralForms = value;
break;
case "MIME-Version":
if (value != "1.0")
{
throw new FormatException("Invalid MIME version");
}
break;
case "Content-Type":
if (value != "text/plain; charset=UTF-8")
{
throw new FormatException("Invalid Content-Type");
}
break;
case "Content-Transfer-Encoding":
if (value != "8bit")
{
throw new FormatException("Invalid Content-Transfer-Encoding");
}
break;
default:
// Ignore extended / tool-specific fields
if (key.Length > 2 && key.Substring(0, 2) == "X-")
{
header.Extensions[key.Substring(2)] = value;
break;
}
throw new FormatException("Unknown header key: " + key);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Po"/> class.
/// </summary>
/// <param name="headerArg">PO header.</param>
public Po(PoHeader headerArg)
: this()
{
Header = headerArg;
}
