Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / cpp / DataBoardTest / DataBoard / RecordValue.cpp

diff --git a/bundles/org.simantics.databoard/cpp/DataBoardTest/DataBoard/RecordValue.cpp b/bundles/org.simantics.databoard/cpp/DataBoardTest/DataBoard/RecordValue.cpp
new file mode 100644 (file)
index 0000000..0fda4ad
--- /dev/null
+++ b/bundles/org.simantics.databoard/cpp/DataBoardTest/DataBoard/RecordValue.cpp
@@ -0,0 +1,213 @@
+#include "RecordValue.h"\r
+\r
+#include "RecordType.h"\r
+#include "OptionalType.h"\r
+\r
+#include "Component.h"\r
+\r
+#include "Constants.h"\r
+\r
+#include <sstream>\r
+\r
+namespace Databoard {\r
+       namespace Value {\r
+               RecordValue::RecordValue(Databoard::Type::DataType* dataBoard) : Value(dataBoard), fieldCount(0)\r
+               {\r
+                       Databoard::Type::RecordType* recordType = dynamic_cast<Databoard::Type::RecordType*>(dataBoard);\r
+\r
+                       if(recordType != NULL)\r
+                       {\r
+                               fieldCount = recordType->count();\r
+\r
+                               if(fieldCount > 0)\r
+                               {\r
+                                       fields = new Value*[fieldCount];\r
+\r
+                                       for(int i = 0; i < fieldCount; ++i)\r
+                                       {\r
+                                               fields[i] = NULL;\r
+                                       }\r
+                               }\r
+                       }\r
+               }\r
+\r
+               RecordValue::~RecordValue()\r
+               {\r
+                       for(int i = 0; i < fieldCount; ++i)\r
+                       {\r
+                               delete fields[i];\r
+                       }\r
+\r
+                       delete[] fields;\r
+               }\r
+\r
+               void RecordValue::setField(int fieldIndex, Value* value)\r
+               {\r
+                       if(fieldIndex >= 0 && fieldIndex < fieldCount)\r
+                       {\r
+                               fields[fieldIndex] = value;\r
+                       }\r
+               }\r
+\r
+               int RecordValue::count()\r
+               {\r
+                       return fieldCount;\r
+               }\r
+\r
+               Value* RecordValue::getField(int fieldIndex)\r
+               {\r
+                       if(fieldIndex >= 0 && fieldIndex < fieldCount)\r
+                       {\r
+                               return fields[fieldIndex];\r
+                       }\r
+                       else\r
+                       {\r
+                               return NULL;\r
+                       }\r
+               }\r
+\r
+               std::string RecordValue::writeOut(int indent)\r
+               {\r
+                       Databoard::Type::RecordType* recordType = dynamic_cast<Databoard::Type::RecordType*>(dataBoard);\r
+\r
+                       bool isTuple = true;\r
+\r
+                       for(int i = 0; i < (int)recordType->count(); ++i)\r
+                       {\r
+                               std::istringstream oss(recordType->getComponent(i)->getName());\r
+\r
+                               int name;\r
+\r
+                               oss >> name;\r
+\r
+                               if(name != i)\r
+                               {\r
+                                       isTuple = false;\r
+\r
+                                       break;\r
+                               }\r
+                       }\r
+\r
+                       std::string s;\r
+\r
+                       if(isTuple == false)\r
+                       {\r
+                               s += "{\n";\r
+                       }\r
+                       else\r
+                       {\r
+                               s += "( ";\r
+                       }\r
+\r
+                       indent += 1;\r
+\r
+                       for(int i = 0; i < fieldCount; ++i)\r
+                       {\r
+                               if(isTuple == false)\r
+                               {\r
+                                       s.append(indent * 2, ' ');\r
+\r
+                                       s += recordType->getComponent(i)->getName() + " = ";\r
+                               }\r
+\r
+                               if(fields[i] != NULL)\r
+                               {\r
+                                       s += fields[i]->writeOut(indent);\r
+\r
+                                       if(i != (fieldCount-1))\r
+                                       {\r
+                                               s += ",";\r
+                                       }\r
+                               }\r
+\r
+                               if(isTuple == false)\r
+                               {\r
+                                       s += "\n";\r
+                               }\r
+                               else\r
+                               {\r
+                                       s += " ";\r
+                               }\r
+                       }\r
+\r
+                       indent -= 1;\r
+\r
+                       if(isTuple == false)\r
+                       {\r
+                               s.append(indent * 2, ' ');\r
+\r
+                               s += "}";\r
+                       }\r
+                       else\r
+                       {\r
+                               s += ")";\r
+                       }\r
+\r
+                       return s;\r
+               }\r
+\r
+               bool RecordValue::equals(const Value* other)\r
+               {\r
+                       RecordValue* o = (RecordValue*)other;\r
+\r
+                       if(this->count() < o->count())\r
+                       {\r
+                               return true;\r
+                       }\r
+                       else if(this->count() > o->count())\r
+                       {\r
+                               return false;\r
+                       }\r
+\r
+                       for(int i = 0; i <(int)this->count(); ++i)\r
+                       {\r
+                               if(this->getField(i) < o->getField(i))\r
+                               {\r
+                                       return true;\r
+                               }\r
+                       }\r
+\r
+                       return true;\r
+\r
+               }\r
+\r
+               std::string RecordValue::isValid()\r
+               {\r
+                       Databoard::Type::RecordType* recordType = dynamic_cast<Databoard::Type::RecordType*>(dataBoard);\r
+\r
+                       if(recordType == NULL)\r
+                       {\r
+                               return "RecordValue: Type is not record.";\r
+                       }\r
+\r
+                       if(fieldCount != recordType->count())\r
+                       {\r
+                               return "RecordValue: field count mismatch.";\r
+                       }\r
+\r
+                       for(int i = 0; i < fieldCount; ++i)\r
+                       {\r
+                               if(fields[i] == NULL)\r
+                               {\r
+                                       Databoard::Type::OptionalType* optionalType = dynamic_cast<Databoard::Type::OptionalType*>(recordType->getComponent(i)->getDataBoard());\r
+\r
+                                       if(optionalType == NULL)\r
+                                       {\r
+                                               return "RecordValue: Required field is missing.";\r
+                                       }\r
+                               }\r
+                               else\r
+                               {\r
+                                       std::string fieldValidity = fields[i]->isValid();\r
+\r
+                                       if(fieldValidity.length() > 0)\r
+                                       {\r
+                                               return fieldValidity;\r
+                                       }\r
+                               }\r
+                       }\r
+\r
+                       return STR_EMPTY;\r
+               }\r
+       }\r
+}\r