public object ExecScript(object targetObject, string script)
{
object returnValue = null;
int lineIndex = 0;
this.targetObject = targetObject;
var lines = script.Split(new string[] { "\r\n" }, StringSplitOptions.None);
ScriptLine lastScriptLine = null;
while (lineIndex < lines.Count())
{
var scriptLine = new ScriptLine(lineIndex, lines[lineIndex]);
if (lastScriptLine != null)
{
if (scriptLine.Level == lastScriptLine.Level + 1)
{
scriptLine.ParentIndex = lastScriptLine.LineIndex;
}
else if (scriptLine.Level == lastScriptLine.Level)
{
scriptLine.ParentIndex = lastScriptLine.ParentIndex;
}
else if (scriptLine.Level == lastScriptLine.Level - 1)
{
var parentLine =
scriptLines
.Where(l => l.Level == scriptLine.Level - 1)
.OrderBy(l => l.LineIndex)
.LastOrDefault();
if (parentLine != null)
{
scriptLine.ParentIndex = parentLine.LineIndex;
}
}
}
scriptLines.Add(scriptLine);
lastScriptLine = scriptLine;
lineIndex++;
}
returnValue = ExecScriptInternal(targetObject, -1);
return(returnValue);
}
private bool ProcessIfBlock(object targetObject, ScriptLine scriptLine, string ifExpression)
{
var result = false;
if (!scriptLines.Where(sl => sl.ParentIndex == scriptLine.LineIndex).Any())
{
throw new IfWithoutBlockException();
}
if (string.IsNullOrEmpty(ifExpression))
{
result = true;
}
else
{
result = (bool)lineProcessor.ExecLine(targetObject, ifExpression);
}
if (result)
{
ExecScriptInternal(targetObject, scriptLine.LineIndex);
}
return(result);
}
