public void HandleText(ITextElement text)
{
// Scan the characters
for (int i = 0; i < text.Value.Length; i++)
{
char c = text.Value[i];
switch (State)
{
case 0:
if (c == '$')
{
State = 1;
Position = i;
Add(text);
}
break;
case 1:
if (c == '{')
{
State = 2;
Add(text);
}
else
{
Reset();
}
break;
case 2:
if (c == '}')
{
Add(text);
Console.WriteLine("Found: " + Buffer);
// We are on the final State
// I will use the first text in the stack and discard the others
// Here I am going to distinguish between whether I have only one item or more
if (TextsList.Count == 1)
{
// Happy path - we have only one item - set the replacement value and then continue scanning
string prefix = TextsList[0].Value.Substring(0, Position) + TextReplacer.ReplaceValue(Buffer.ToString());
// Set the current index to point to the end of the prefix.The program will continue to with the next items
TextsList[0].Value = prefix + TextsList[0].Value.Substring(i + 1);
i = prefix.Length - 1;
Reset();
}
else
{
// We have more than one item - discard the inbetweeners
for (int j = 1; j < TextsList.Count - 1; j++)
{
TextsList[j].RemoveFromParent();
}
// I will set the value under the first Text item where the $ was found
TextsList[0].Value = TextsList[0].Value.Substring(0, Position) + TextReplacer.ReplaceValue(Buffer.ToString());
// Set the text for the current item to the remaining chars
text.Value = text.Value.Substring(i + 1);
i = -1;
Reset();
}
}
else
{
Buffer.Append(c);
Add(text);
}
break;
}
}
}
