private static void AddTokenFlavorNone(IList <FormattedSentence.Token> tokens, int endAt, ref FormattedSentence.SimpleToken.Builder tokenBuilder)
{
if (tokenBuilder.IsValid)
{
if (tokenBuilder.Flavor == FormattedSentence.SimpleToken.TokenFlavor.InCurlyBraces)
{
throw new FormatException("'{' is mismatched or not escaped");
}
FormattedSentence.Sentence.AddToken(tokens, endAt, ref tokenBuilder);
}
}
private static bool AddToken(IList <FormattedSentence.Token> tokens, int endAt, ref FormattedSentence.SimpleToken.Builder tokenBuilder)
{
if (tokenBuilder.IsValid)
{
FormattedSentence.SimpleToken simpleToken = tokenBuilder.Create(endAt);
if (simpleToken != null)
{
tokens.Add(simpleToken);
}
tokenBuilder.Invalidate();
return(simpleToken != null);
}
return(false);
}
private static int Parse(string input, int startAt, out FormattedSentence.Sentence sentence)
{
FormattedSentence.SimpleToken.Builder builder = new FormattedSentence.SimpleToken.Builder(null, FormattedSentence.SimpleToken.TokenFlavor.None, -1);
List <FormattedSentence.Token> list = new List <FormattedSentence.Token>();
int num = startAt - 1;
bool flag = false;
while (!flag)
{
num++;
if (num > input.Length)
{
throw new FormatException("Unexpected end of escape sequence. If '' was intended for output, replace it with '\\'");
}
if (num == input.Length)
{
break;
}
char c = input[num];
char c2 = c;
switch (c2)
{
case '<':
{
FormattedSentence.Sentence.AddTokenFlavorNone(list, num - 1, ref builder);
FormattedSentence.Sentence item;
num = FormattedSentence.Sentence.Parse(input, num + 1, out item);
if (num >= input.Length || input[num] != '>')
{
throw new FormatException("'<' is mismatched or not properly escaped");
}
list.Add(item);
continue;
}
case '=':
break;
case '>':
flag = true;
continue;
default:
switch (c2)
{
case '{':
FormattedSentence.Sentence.AddTokenFlavorNone(list, num - 1, ref builder);
builder = new FormattedSentence.SimpleToken.Builder(input, FormattedSentence.SimpleToken.TokenFlavor.InCurlyBraces, num + 1);
continue;
case '}':
if (!builder.IsValid || builder.Flavor != FormattedSentence.SimpleToken.TokenFlavor.InCurlyBraces)
{
throw new FormatException("'}' is mismatched or not escaped");
}
FormattedSentence.Sentence.AddToken(list, num - 1, ref builder);
continue;
}
break;
}
if (!builder.IsValid)
{
builder = new FormattedSentence.SimpleToken.Builder(input, FormattedSentence.SimpleToken.TokenFlavor.None, num);
}
if (c == '\\')
{
num++;
}
}
FormattedSentence.Sentence.AddTokenFlavorNone(list, num - 1, ref builder);
sentence = new FormattedSentence.Sentence(list);
return(num);
}