public virtual object Execute(FiMClass reportClass)
{
uint localVariables = 0;
object result = null;
foreach (var node in this.Body)
{
if (!node.GetType().IsSubclassOf(typeof(KirinExecutableNode)))
{
if (node.GetType().IsSubclassOf(typeof(KirinNode)) || node.GetType() == typeof(KirinNode))
{
var no = (KirinNode)node;
throw new FiMException($"Paragraph contains a non-KirinExecutable node at line ${FiMHelper.GetIndexPair(reportClass.Report.ReportString, node.Start).Line}");
}
else
{
throw new FiMException($"Paragraph contains a non-KirinExecutable node ('{node.NodeType}')");
}
}
var n = (KirinExecutableNode)node;
if (n.NodeType == "KirinVariableDeclaration")
{
localVariables++;
}
object r;
#if HIDE_ERROR
r = n.Execute(reportClass);
#else
try
{
r = n.Execute(reportClass);
}
catch (FiMException err)
{
throw new Exception(err.Message + " at line " + FiMHelper.GetIndexPair(reportClass.Report.ReportString, n.Start).Line);
}
#endif
if (r != null)
{
reportClass.Variables.Pop(count: localVariables);
return(r);
}
if (n.NodeType == "KirinReturn")
{
result = ((KirinValue)r).Value;
break;
}
}
reportClass.Variables.Pop(count: localVariables);
return(result);
}
public static KirinIfStatement ParseNodes(
KirinIfStatementStart startNode,
KirinNode[] nodes,
KirinIfStatementEnd endNode,
string content)
{
var statement = new KirinIfStatement(-1, -1);
string currentCondition = startNode.RawCondition;
KirinNode conditionNode = startNode;
List <KirinNode> subStatement = new List <KirinNode>();
foreach (var subnode in nodes)
{
if (subnode.NodeType != "KirinElseIfStatement")
{
subStatement.Add(subnode);
}
else
{
var conditionStatement = FiMLexer.ParseStatement(subStatement.ToArray(), content);
try
{
statement.AddCondition(currentCondition, conditionStatement);
}
catch (FiMException ex)
{
throw new Exception(ex.Message + " at line " +
FiMHelper.GetIndexPair(content, conditionNode.Start).Line);
}
var elseIfNode = subnode as KirinElseIfStatement;
currentCondition = elseIfNode.RawCondition;
conditionNode = subnode;
subStatement.Clear();
}
}
if (subStatement.Count > 0)
{
var conditionStatement = FiMLexer.ParseStatement(subStatement.ToArray(), content);
try
{
statement.AddCondition(currentCondition, conditionStatement);
}
catch (FiMException ex)
{
throw new Exception(ex.Message + " at line " +
FiMHelper.GetIndexPair(content, conditionNode.Start).Line);
}
}
statement.SetComplete(startNode.Start, endNode.Start + endNode.Length);
if (statement.Count == 0)
{
throw new FiMException("If Statement has empty conditions");
}
return(statement);
}
