private void BuildInstructionsForOneToken(IList <FormattedSentence.IInstructionQueueMember> instructionQueue, FormattedSentence.Token token)
{
FormattedSentence.Sentence sentence = token as FormattedSentence.Sentence;
FormattedSentence.SimpleToken simpleToken = token as FormattedSentence.SimpleToken;
if (sentence != null)
{
this.BuildInstructionQueue(instructionQueue, sentence);
return;
}
if (simpleToken == null)
{
return;
}
switch (simpleToken.Flavor)
{
case FormattedSentence.SimpleToken.TokenFlavor.None:
instructionQueue.Add(new FormattedSentence.StringConstant(simpleToken.Value));
return;
case FormattedSentence.SimpleToken.TokenFlavor.InCurlyBraces:
instructionQueue.Add(new FormattedSentence.ResolvePlaceholder(simpleToken.Value));
return;
default:
throw new NotSupportedException("Token flavor is not supported");
}
}
protected void BuildInstructionQueue(IList <FormattedSentence.IInstructionQueueMember> instructionQueue, FormattedSentence.Sentence sentence)
{
if (sentence.Tokens.Count == 0)
{
instructionQueue.Add(FormattedSentence.StringConstant.EmptySpacer);
return;
}
if (sentence.Tokens.Count == 1)
{
this.BuildInstructionsForOneToken(instructionQueue, sentence.Tokens[0]);
return;
}
bool flag = false;
int num = 0;
for (int i = 0; i < sentence.Tokens.Count; i++)
{
FormattedSentence.SimpleToken simpleToken = sentence.Tokens[i] as FormattedSentence.SimpleToken;
bool flag2 = simpleToken != null && simpleToken.Flavor == FormattedSentence.SimpleToken.TokenFlavor.None;
if (i == 0 && flag2)
{
instructionQueue.Add(FormattedSentence.StringConstant.Null);
num++;
}
if (i > 0 && !flag && !flag2)
{
instructionQueue.Add(FormattedSentence.StringConstant.EmptySpacer);
num++;
}
this.BuildInstructionsForOneToken(instructionQueue, sentence.Tokens[i]);
num++;
flag = flag2;
}
if (flag)
{
instructionQueue.Add(FormattedSentence.StringConstant.Null);
num++;
}
int num2 = (num - 1) / 2;
for (int j = 0; j < num2; j++)
{
instructionQueue.Add(new FormattedSentence.ConditionalDelimiter());
}
}
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);
}