public ParseResult <TResult> Parse(string text)
{
if (parseActions is null)
{
return(ParseResult <TResult> .FormatOnlyPattern);
}
if (text is null)
{
return(ParseResult <TResult> .ArgumentNull(nameof(text)));
}
if (text.Length == 0)
{
return(ParseResult <TResult> .ValueStringEmpty);
}
var valueCursor = new ValueCursor(text);
// Prime the pump... the value cursor ends up *before* the first character, but
// our steps always assume it's *on* the right character.
valueCursor.MoveNext();
var result = ParsePartial(valueCursor);
if (!result.Success)
{
return(result);
}
// Check that we've used up all the text
if (valueCursor.Current != TextCursor.Nul)
{
return(ParseResult <TResult> .ExtraValueCharacters(valueCursor, valueCursor.Remainder));
}
return(result);
}
/// <summary>
/// Performs the first part of the parse, validating the value is non-empty before
/// handing over to ParseImpl for the meat of the work.
/// </summary>
public ParseResult <T> Parse(string text)
{
if (text == null)
{
return(ParseResult <T> .ArgumentNull("text"));
}
if (text.Length == 0)
{
return(ParseResult <T> .ValueStringEmpty);
}
return(ParseImpl(text));
}