/// <summary>
/// Build a <see cref="IStringFormat"/>
/// </summary>
/// <param name="builderCallback"></param>
/// <param name="separators">Separators that separates strings - at least one</param>
/// <returns><see cref="IStringFormat"/> representing the format</returns>
public static IStringFormat Build(Action <IStringFormatBuilder> builderCallback, params char[] separators)
{
var builder = new StringFormatBuilder(separators);
builderCallback(builder);
return(builder.Build());
}
/// <inheritdoc/>
public IStringFormat Parse(string format)
{
var separatorsMatch = _separatorsExpression.Match(format);
ThrowIfMissingSeparators(format, separatorsMatch);
format = format.Substring(separatorsMatch.Groups[0].Value.Length);
var separators = separatorsMatch.Groups[1].Captures[0].Value.ToCharArray();
IStringFormatBuilder builder = new StringFormatBuilder(separators);
var stringSegments = format.Split(separators);
foreach (var stringSegment in stringSegments)
{
var actualStringSegment = stringSegment;
var optional = false;
var dependingOnPrevious = false;
var recurring = false;
HandlePrefixes(ref actualStringSegment, out optional, out dependingOnPrevious);
if (IsStringRecurring(actualStringSegment))
{
actualStringSegment = actualStringSegment.Substring(0, actualStringSegment.Length - 1);
recurring = true;
}
if (IsVariableSegment(actualStringSegment))
{
actualStringSegment = actualStringSegment.Substring(1, actualStringSegment.Length - 2);
builder = BuildVariableStringSegment(builder, actualStringSegment, optional, dependingOnPrevious, recurring);
}
else
{
builder = BuildFixedStringSegment(builder, actualStringSegment, optional, dependingOnPrevious, recurring);
}
}
return(builder.Build());
}