bundles/org.simantics.databoard/cpp/DataBoardTest/DataBoard/UnionValue.cpp

   1 #include "UnionValue.h"\r
   2 \r
   3 #include "UnionType.h"\r
   4 #include "Component.h"\r
   5 #include "Constants.h"\r
   6 \r
   7 namespace Databoard {\r
   8         namespace Value {\r
   9                 UnionValue::UnionValue(Databoard::Type::DataType* dataBoard) : Value(dataBoard)\r
  10                 {\r
  11                         tag = -1;\r
  12                         value = NULL;\r
  13                 }\r
  14 \r
  15                 UnionValue::~UnionValue()\r
  16                 {\r
  17                         if(value != NULL)\r
  18                         {\r
  19                                 delete value;\r
  20                                 value = NULL;\r
  21                         }\r
  22                 }\r
  23 \r
  24                 int UnionValue::getTag()\r
  25                 {\r
  26                         return tag;\r
  27                 }\r
  28 \r
  29                 Value* UnionValue::getValue()\r
  30                 {\r
  31                         return value;\r
  32                 }\r
  33 \r
  34                 void UnionValue::setValue(int tag, Value* value)\r
  35                 {\r
  36                         this->tag = tag;\r
  37                         this->value = value;\r
  38                 }\r
  39 \r
  40                 std::string UnionValue::writeOut(int /*indent*/)\r
  41                 {\r
  42                         std::string s;\r
  43 \r
  44                         Databoard::Type::UnionType* unionType = (Databoard::Type::UnionType*)dataBoard;\r
  45 \r
  46                         Databoard::Type::Component* component = unionType->getComponent(tag);\r
  47 \r
  48                         if(component != NULL)\r
  49                         {\r
  50                                 s += component->getName();\r
  51                                 s += " ";\r
  52                         }\r
  53 \r
  54                         if(value != NULL)\r
  55                         {\r
  56                                 s += value->writeOut();\r
  57                         }\r
  58 \r
  59                         //s += value;\r
  60 \r
  61                         //if(unit.size() != 0)\r
  62                         //{\r
  63                         //      s += "(Unit=\"" + unit + "\")";\r
  64                         //}\r
  65 \r
  66                         return s;\r
  67                 }\r
  68 \r
  69                 bool UnionValue::equals(const Value* other)\r
  70                 {\r
  71                         UnionValue* o = (UnionValue*)other;\r
  72 \r
  73                         if(tag != o->tag)\r
  74                         {\r
  75                                 return (tag < o->tag);\r
  76                         }\r
  77 \r
  78                         return (value->equals(o->value));\r
  79                 }\r
  80 \r
  81                 std::string UnionValue::isValid()\r
  82                 {\r
  83                         if(dataBoard == NULL)\r
  84                         {\r
  85                                 return "LongValue: There is no datatype.";\r
  86                         }\r
  87 \r
  88                         if(value == NULL)\r
  89                         {\r
  90                                 return STR_ERROR;\r
  91                         }\r
  92 \r
  93                         return value->isValid();\r
  94                 }\r
  95         }\r
  96 }\r