public static int ValueLength(ParamValue param, int txtMaxLength)
{
int supplementaryCharsNb = param.Key.ToString().Length + 3;
int maxValueLength = Math.Max(0, txtMaxLength - supplementaryCharsNb);
int valueLength = Math.Min(maxValueLength, param.Value.Length);
return(valueLength);
}
public static StringBuilder Format(ParamValue param, StringBuilder sb)
{
sb.Append(param.Key);
sb.Append(EQ);
sb.Append(QUOTE);
sb.Append(param.Value);
sb.Append(QUOTE);
return(sb);
}
private ChunkBuilder AppendParam(List <string> chunks, ChunkBuilder chunkFormatter, int maxLength, ParamValue param)
{
ChunkBuilder res = chunkFormatter;
while (param != null)
{
ParamValue next = res.Append(param);
if (next != null && next.Equals(param))
{
chunks.Add(res.GetValue());
res = new ChunkBuilder(maxLength);
}
param = next;
}
return(res);
}
public static ParamValue Parse(string param)
{
Regex regex = new Regex(PARAM_REG_EX);
var match = regex.Match(param);
ParamValue result = null;
if (Enum.TryParse <ParamValue.Param>(match.Groups[KEY_GROUP_NAME].Value, true, out var key))
{
var value = match.Groups[VALUE_GROUP_NAME].Value;
result = new ParamValue(key, value);
}
return(result);
}
public ParamValue Append(ParamValue param)
{
int maxParamLength = _maxLength - _sb.Length - (_firstParam ? 0 : 2);
int valueLength = maxParamLength < 0 ? 0 : ParamFormatter.ValueLength(param, maxParamLength);
ParamValue toAppend = param.First(valueLength);
if (toAppend != null)
{
if (!_firstParam)
{
_sb.Append(COMMA);
_sb.Append(SP);
}
ParamFormatter.Format(toAppend, _sb);
}
_firstParam = false;
return(param.TrimLeft(valueLength));
}
public ParamValue Concat(ParamValue param)
{
return(new ParamValue(Key, Value + param.Value));
}