private static int GetLanguageNameIndex(LanguageNameMode nameMode)
{
int languageNameIndex;
switch (nameMode)
{
case LanguageNameMode.Native:
languageNameIndex = 15;
break;
case LanguageNameMode.English:
languageNameIndex = 9;
break;
default:
throw new NotSupportedException(
$"The specified nameMode={nameMode} is not supported. Supported values are {nameof(LanguageNameMode.Native)} and {nameof(LanguageNameMode.English)}");
}
return(languageNameIndex);
}
internal IDictionary <string, string> ParseKeyValues(string wikiPageContent, LanguageNameMode mode)
{
var result = new SortedDictionary <string, string>();
var tableIndex = 1;
var languageCodeIndex = 1;
var languageNameIndex = GetLanguageNameIndex(mode);
var languageModeFallback = LanguageNameMode.English;
var languageNameFallbackIndex = GetLanguageNameIndex(languageModeFallback);
var doc = new HtmlDocument();
doc.LoadHtml(wikiPageContent);
var languagesTable = doc.DocumentNode.SelectSingleNode($"//table[{tableIndex}]");
foreach (var languageRow in languagesTable.ChildNodes[1].ChildNodes.Where(node => node.Name == "tr")
.Skip(1))
{
var languageCode = languageRow.ChildNodes[languageCodeIndex].InnerText.Trim().Substring(0, 3);
var languageName = languageRow.ChildNodes[languageNameIndex].InnerText.Trim();
if (mode != languageModeFallback && string.IsNullOrEmpty(languageName))
{
languageName = languageRow.ChildNodes[languageNameFallbackIndex].InnerText.Trim();
}
languageName = CleanString(languageName);
if (string.IsNullOrEmpty(languageCode))
{
Console.WriteLine($"The code for language '{languageName}' is empty an won't be added.");
continue;
}
result.Add(languageCode, languageName);
}
return(result);
}
