public static string Parse(string input, string loop)
{
int startIndex = 0, index = 0;
while ((index = input.IndexOf('#', startIndex)) != -1)
{
int endElementIndex = input.IndexOf('"', index);
int startingElementIndex = input.LastIndexOf('"', startIndex);
if (endElementIndex > index)
{
startIndex = endElementIndex + 1;
string functionString = input.Substring(index, endElementIndex - index);
if (functionString.Trim().Contains("#loop"))
{
LoopContents content = FindLoopContents(input, endElementIndex, functionString);
Console.WriteLine(content.Evaluated);
StringBuilder builder = new StringBuilder(input);
builder.Remove(content.Start, content.End - content.Start + 1);
builder.Insert(content.Start, content.Evaluated);
input = builder.ToString();
startIndex = content.Start + content.Evaluated.Length; // content.End;
//StringBuilder builder = new StringBuilder(input);
//builder.Remove(startingElementIndex, content.End - startingElementIndex);
//builder.Insert(startingElementIndex, "[" + content.Evaluated + "]");
//input = builder.ToString();
//startIndex = startingElementIndex + content.Evaluated.Length + 2;
}
else
{
StringBuilder builder = new StringBuilder(input);
builder.Remove(index, endElementIndex - index);
string evaluatedFunction = EvaluateFunction(functionString, loop);
builder.Insert(index, evaluatedFunction);
input = builder.ToString();
startIndex = index + evaluatedFunction.Length;
}
//Console.WriteLine(functionString);
}
else
{
break;
}
}
return(input);
}
public static LoopContents FindLoopContents(string input, int startIndex, string loop)
{
LoopContents contents = new LoopContents();
string remainingString = input.Substring(startIndex);
string result = string.Empty;
int indexOfColon = remainingString.IndexOf(':');
char searchCharacter = '{';
bool searchCharaterInitialized = false;
int opened = 0;
int closed = 0;
if (indexOfColon != -1)
{
remainingString = remainingString.Substring(indexOfColon + 1);
int startCharIndex = indexOfColon;
int endCharIndex = indexOfColon;
int i = 0;
foreach (char c in remainingString)
{
if (c == '"')
{
if (!searchCharaterInitialized)
{
searchCharaterInitialized = true;
searchCharacter = '"';
startCharIndex = i;
opened++;
}
else
{
if (searchCharaterInitialized && (searchCharacter == '"'))
{
closed++;
}
endCharIndex = i;
}
}
if (c == '[')
{
if (!searchCharaterInitialized)
{
searchCharaterInitialized = true;
searchCharacter = '[';
startCharIndex = i;
}
if (searchCharacter == '[')
{
opened++;
}
}
if (c == '{')
{
if (!searchCharaterInitialized)
{
searchCharaterInitialized = true;
searchCharacter = '{';
startCharIndex = i;
}
if (searchCharacter == '{')
{
opened++;
}
}
if (c == ']')
{
if (searchCharaterInitialized && (searchCharacter == '['))
{
closed++;
endCharIndex = i;
}
}
if (c == '}')
{
if (searchCharaterInitialized && (searchCharacter == '{'))
{
closed++;
endCharIndex = i;
}
}
if (closed > 0 && closed >= opened)
{
break;
}
i++;
}
result = remainingString.Substring(startCharIndex, endCharIndex - startCharIndex + 1);
contents.Start = startIndex + startCharIndex + indexOfColon + 1;
contents.End = startIndex + endCharIndex + indexOfColon + 1;
}
contents.Evaluated = result;
if (contents.Start == 0)
{
contents.Start = startIndex + 1;
}
if (contents.End == 0)
{
contents.End = startIndex + 1;
}
contents.Evaluated = Parse(contents.Evaluated, loop);
return(contents);
}
