/// <summary>
/// Create a new Format object from a string
/// </summary>
/// <param name="format">The format string</param>
internal Format(string format)
{
FormatString = format;
ElementsArray currentLevel = Root;
Stack <ElementsArray> levels = new Stack <ElementsArray>();
// Inflate the format
for (int i = 0; i < format.Length; i++)
{
switch (format[i])
{
case '(':
// New level of parentheses
ElementsArray newLevel = new ElementsArray();
currentLevel.Elements.Add(newLevel);
levels.Push(currentLevel);
currentLevel = newLevel;
break;
case ')':
if (currentLevel == Root)
{
// Unbalanced parentheses
throw new ArgumentException("Invalid format string: " + format);
}
currentLevel = levels.Count == 0 ? Root : levels.Pop();
break;
case 'u':
currentLevel.Elements.Add(new LeafElement(Element.Type.UINT));
break;
case 'i':
currentLevel.Elements.Add(new LeafElement(Element.Type.INT));
break;
case 'f':
currentLevel.Elements.Add(new LeafElement(Element.Type.FLOAT));
break;
case 't':
currentLevel.Elements.Add(new LeafElement(Element.Type.TOKEN));
break;
case 's':
currentLevel.Elements.Add(new LeafElement(Element.Type.STRING));
break;
default:
// Invalid character
throw new ArgumentException("Invalid format string: " + format);
}
}
// Check if the format has balanced parentheses
if (currentLevel != Root)
{
throw new ArgumentException("Invalid format string: " + format);
}
}
/// <summary>
/// Create a new Format object from a string
/// </summary>
/// <param name="format">The format string</param>
internal Format(string format)
{
FormatString = format;
ElementsArray currentLevel = Root;
Stack<ElementsArray> levels = new Stack<ElementsArray>();
// Inflate the format
for (int i = 0; i < format.Length; i++) {
switch (format[i]) {
case '(':
// New level of parentheses
ElementsArray newLevel = new ElementsArray();
currentLevel.Elements.Add(newLevel);
levels.Push(currentLevel);
currentLevel = newLevel;
break;
case ')':
if (currentLevel == Root)
// Unbalanced parentheses
throw new ArgumentException("Invalid format string: " + format);
currentLevel = levels.Count == 0 ? Root : levels.Pop();
break;
case 'u':
currentLevel.Elements.Add(new LeafElement(Element.Type.UINT));
break;
case 'i':
currentLevel.Elements.Add(new LeafElement(Element.Type.INT));
break;
case 'f':
currentLevel.Elements.Add(new LeafElement(Element.Type.FLOAT));
break;
case 't':
currentLevel.Elements.Add(new LeafElement(Element.Type.TOKEN));
break;
case 's':
currentLevel.Elements.Add(new LeafElement(Element.Type.STRING));
break;
default:
// Invalid character
throw new ArgumentException("Invalid format string: "+format);
}
}
// Check if the format has balanced parentheses
if (currentLevel != Root)
throw new ArgumentException("Invalid format string: " + format);
}
