public bool VisitNode(SwitchStatement node)
{
// switch (expression) { /n contents /n }
Write("switch (");
node.Expression.AcceptVisitor(this);
Append(") {0}", "{");
NestingLevel += 2; // double-indent, only case/default are single-indented
node.Body.AcceptVisitor(this);
NestingLevel -= 2;
Write("{0}", "}");
return true;
}
public bool VisitNode(SwitchStatement node)
{
throw new NotImplementedException();
}
public SwitchStatement DecompileSwitch()
{
PopByte();
var objIndex = ReadObject();
var unknByte = ReadByte();
var expr = DecompileExpression();
var scopeStatements = new List<Statement>();
UInt16 endOffset = 0xFFFF; // set it at max to begin with, so we can begin looping
Scopes.Add(scopeStatements);
CurrentScope.Push(Scopes.Count - 1);
while (Position < endOffset && Position < Size)
{
if (CurrentIs(StandardByteCodes.Jump)) // break detected, save the endOffset
{ // executes for all occurences, to handle them all.
StartPositions.Push((UInt16)Position);
PopByte();
endOffset = ReadUInt16();
var breakStatement = new BreakStatement(null, null);
StatementLocations.Add(StartPositions.Pop(), breakStatement);
scopeStatements.Add(breakStatement);
continue;
}
var current = DecompileStatement();
if (current == null)
return null; // ERROR ?
scopeStatements.Add(current);
if (current is DefaultStatement && endOffset == 0xFFFF)
break; // If no break was detected, we end the switch rather than include the rest of ALL code in the default.
}
CurrentScope.Pop();
var statement = new SwitchStatement(expr, new CodeBody(scopeStatements, null, null), null, null);
StatementLocations.Add(StartPositions.Pop(), statement);
return statement;
}
