public override string TransformRange(string stringToTransform, string commandContent, Dictionary <string, string> variables)
{
// Note that we require that the content be like 2,variableName or 3,4.
// We don't allow the content to consist of other commands that can be reduced to that.
var split = commandContent.Split(',').ToList();
string variableName = split[0];
int firstValueInclusive, secondValueExclusive;
if (!int.TryParse(split[1], out firstValueInclusive))
{
firstValueInclusive = Int32.Parse(variables[split[1]]);
}
if (!int.TryParse(split[2], out secondValueExclusive))
{
secondValueExclusive = Int32.Parse(variables[split[2]]);
}
StringBuilder sb = new StringBuilder();
for (int i = firstValueInclusive; i < secondValueExclusive; i++)
{
variables[variableName] = i.ToString();
sb.Append(StringTemplate.Process(stringToTransform, variables));
}
variables.Remove(variableName);
return(sb.ToString());
}
public override string TransformRange(string stringToTransform, string commandContent, Dictionary <string, string> variables)
{
int numCyclesLeft = 0;
if (commandContent != null && commandContent != "")
{
numCyclesLeft = Int32.Parse(commandContent);
}
// When there is exactly 1 cycle left, we unencode the command block. The result of this is that the contents will not be evaluated
// until the last cycle.
if (numCyclesLeft == 1)
{
stringToTransform = StringTemplate.EncodeCommandBlock(stringToTransform, unencode: true);
}
if (numCyclesLeft > 0)
{
return(StringTemplate.CreateReprocessBlock(stringToTransform, numCyclesLeft - 1)); // we are going to delay processing; this allows external variables to be set
}
return(StringTemplate.Process(stringToTransform, variables));
}