/// <summary>
/// Gets an <see cref="IEnumerable{String}">IEnumerable<string></see> that will return all format parameters used within the format string.
/// </summary>
/// <param name="formatString">The format string to be parsed</param>
/// <param name="openBraceChar">The character used to begin parameters</param>
/// <param name="closeBraceChar">The character used to end parameters</param>
/// <returns></returns>
public static IEnumerable <string> GetFormatParameters(
string formatString,
char openBraceChar = '{',
char closeBraceChar = '}')
{
return(FormatHelpers.Tokenize(formatString, openBraceChar, closeBraceChar)
.Where(t => t.TokenType == TokenType.Parameter)
.Select(pt => pt.Value));
}
public static FormattableString FormattableWith(
string formatString,
Func <string, ReplacementResult> handler,
MissingKeyBehaviour missingKeyBehaviour = MissingKeyBehaviour.ThrowException,
object fallbackReplacementValue = null,
char openBraceChar = '{',
char closeBraceChar = '}')
{
// get the parameters from the format string
IEnumerable <FormatToken> tokens = FormatHelpers.Tokenize(formatString, openBraceChar, closeBraceChar);
return(FormatHelpers.ProcessTokensIntoFormattableString(tokens, handler, missingKeyBehaviour, fallbackReplacementValue, formatString.Length * 2));
}