internal ListFormatter(ListFormat format, StringBuilder outputBuilder, int itemIndex)
{
Delimiter = format.Delimiter;
Escape = format.Escape;
NoItems = format.NoItems;
OutputBuilder = outputBuilder;
ItemIndex = itemIndex;
}
public SymbolListFormatter(char delimiter, char escape = '\\')
{
DelimiterChar = delimiter;
EscapeChar = escape;
Delimiter = delimiter.ToString();
Escape = escape.ToString();
EscapedDelimiter = $"{Escape}{Delimiter}";
EscapedEscape = $"{Escape}{Escape}";
ListFormat = new ListFormat(delimiter, escape);
}
public static string ManyToOne(IEnumerable <string> values, ListFormat listFormat)
{
using var f = listFormat.CreateFormatter();
foreach (var value in values)
{
f.Append(value);
}
f.AppendEnd();
return(f.OutputBuilder.ToString());
}
public static string ManyToOne(IEnumerable <string> values, ListFormat listFormat)
{
var formatter = listFormat.CreateFormatter(StringBuilderEx.Acquire());
foreach (var value in values)
{
formatter.Append(value);
}
formatter.AppendEnd();
return(formatter.OutputBuilder.ToStringAndRelease());
}
public static string[] OneToMany(string value, ListFormat listFormat)
{
if (value == "")
{
return(Array.Empty <string>());
}
using var p = listFormat.CreateParser(value);
var buffer = MemoryBuffer <string> .Lease(true);
try {
while (p.TryParseNext())
{
buffer.Add(p.Item);
}
return(buffer.ToArray());
}
finally {
buffer.Release();
}
}
