/* Function: MergeLanguagesInto
* Merges the languages of the second <ConfigFiles.TextFile> into the first, adding new types and applying any alter entries.
* This does NOT merge file extensions, aliases, or shebang strings. The base config will be changed, even if there are errors.
* Returns false if there were any errors and adds them to errorList.
*/
protected bool MergeLanguagesInto(ref ConfigFiles.TextFile baseConfig, ConfigFiles.TextFile overridingConfig,
Errors.ErrorList errorList)
{
bool success = true;
if (overridingConfig.HasLanguages)
{
foreach (var overridingLanguage in overridingConfig.Languages)
{
var matchingLanguage = baseConfig.FindLanguage(overridingLanguage.Name);
if (matchingLanguage != null)
{
if (overridingLanguage.AlterLanguage == false)
{
errorList.Add(Locale.Get("NaturalDocs.Engine", "Languages.txt.LanguageAlreadyExists(name)", overridingLanguage.Name),
overridingLanguage.PropertyLocation);
success = false;
}
else
{
MergeLanguageInto(ref matchingLanguage, overridingLanguage);
}
}
else // no match
{
if (overridingLanguage.AlterLanguage == true)
{
errorList.Add(Locale.Get("NaturalDocs.Engine", "Languages.txt.AlteredLanguageDoesntExist(name)", overridingLanguage.Name),
overridingLanguage.NamePropertyLocation);
success = false;
}
else
{
baseConfig.AddLanguage(overridingLanguage.Duplicate());
}
}
}
}
return(success);
}
