public override void AddField(TextSpan field)
{
if (!field.StartsWith("PRE"))
{
if (field.TryRemovePrefix("TYPE=", out var type) ||
field.TryRemovePrefix("!TYPE=", out type))
{
var types = type.Value.Split('.');
var selector = string.Join(" or ", types.Select(t => $"language.IsType(\"{t}\")"));
if (field.StartsWith("!"))
{
selector = $"not ({selector})";
}
Selectors.Add(selector);
}
else if (field.Value == "ALL")
{
Selectors.Add("true");
}
else
{
Selectors.Add($"stringMatch(language.Name, \"{field.Value}\")");
}
return;
}
base.AddField(field);
}
public override void AddField(TextSpan field)
{
if (Category == null)
{
Category = field.Value;
return;
}
if (Nature == null)
{
Nature = field.Value;
return;
}
if (!field.StartsWith("PRE") && !field.StartsWith("!PRE"))
{
if (field.TryRemovePrefix("TYPE=", out field))
{
Types.Add(field.Value);
return;
}
Names.Add(field.Value);
return;
}
base.AddField(field);
}
public virtual void AddField(TextSpan field)
{
foreach (var def in GetPropertyDefinitions())
{
if (def(field, _properties, _clear))
{
return;
}
}
if (field.StartsWith("TEMPVALUE:") || field.StartsWith("MODIFY:FACE"))
{
// TODO: These are undocumented
return;
}
UnknownField(field);
}
public static bool TryParse(TextSpan field, [NotNullWhen(true)] out AutomaticLanguage?result)
{
if (!field.StartsWith("AUTO:LANG|"))
{
result = null;
return(false);
}
var value = field.Substring("AUTO:LANG|".Length);
var parts = value.Split('|').ToArray();
Helpers.CheckForMODorCOPYorCLEAR(parts[0]);
var firstPart = parts[0];
string?name = null;
string?type = null;
bool invert = false;
bool all = false;
if (firstPart.StartsWith("TYPE="))
{
type = firstPart.Substring("TYPE=".Length).Value;
}
else if (firstPart.StartsWith("!TYPE="))
{
type = firstPart.Substring("!TYPE=".Length).Value;
invert = true;
}
else if (firstPart.Value == "ALL")
{
all = true;
}
else
{
name = firstPart.Value;
}
var conditions = new List <Condition>();
foreach (var part in parts.Skip(1))
{
if (!Condition.TryParse(part, out Condition? condition))
{
throw new ParseFailedException(part, "Unable to parse Condition.");
}
conditions.Add(condition);
}
result = new AutomaticLanguage(conditions, name, type, invert, all);
return(true);
}