public void visit(ExprNode_UnaryOp node)
{
switch (node.Op)
{
case "not":
new ExprNodeVisitor_CodeEmitor(m_stmt, typeof(int), node.Expr);
m_stmt.ILGenerator.Emit(OpCodes.Ldc_I4_0);
m_stmt.ILGenerator.Emit(OpCodes.Ceq);
m_currentType = typeof(int);
break;
case "-":
new ExprNodeVisitor_CodeEmitor(m_stmt, typeof(double), node.Expr);
m_stmt.ILGenerator.Emit(OpCodes.Neg);
m_currentType = typeof(double);
break;
case "#":
new ExprNodeVisitor_CodeEmitor(m_stmt, typeof(object), node.Expr);
m_stmt.ILGenerator.Emit(OpCodes.Callvirt, typeof(List <object>).GetMethod("get_Count"));
m_currentType = typeof(int);
break;
default: Trace.Assert(false); break;
}
}
public void visit(ExprNode_UnaryOp node)
{
switch (node.Op) {
case "not":
new ExprNodeVisitor_CodeEmitor(m_stmt, typeof(int), node.Expr);
m_stmt.ILGenerator.Emit(OpCodes.Ldc_I4_0);
m_stmt.ILGenerator.Emit(OpCodes.Ceq);
m_currentType = typeof(int);
break;
case "-":
new ExprNodeVisitor_CodeEmitor(m_stmt, typeof(double), node.Expr);
m_stmt.ILGenerator.Emit(OpCodes.Neg);
m_currentType = typeof(double);
break;
case "#":
new ExprNodeVisitor_CodeEmitor(m_stmt, typeof(object), node.Expr);
m_stmt.ILGenerator.Emit(OpCodes.Callvirt, typeof(List<object>).GetMethod("get_Count"));
m_currentType = typeof(int);
break;
default: Trace.Assert(false); break;
}
}