Initial commit

1 files changed, 193 insertions, 0 deletions

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+#include "field.h"
+#include <stdexcept>
+#include <utility>
+
+namespace cadence {
+  namespace generator {
+
+    field::field(const field& other)
+    {
+      type_ = other.type_;
+      name_ = other.name_;
+
+      switch (type_)
+      {
+        case type::integer:
+        {
+          integer_ = other.integer_;
+
+          break;
+        }
+
+        case type::string:
+        {
+          new(&string_) std::string(other.string_);
+
+          break;
+        }
+
+        case type::invalid:
+        {
+          break;
+        }
+      }
+    }
+
+    field::field(field&& other) : field()
+    {
+      swap(*this, other);
+    }
+
+    field& field::operator=(field other)
+    {
+      swap(*this, other);
+
+      return *this;
+    }
+
+    void swap(field& first, field& second)
+    {
+      using type = field::type;
+
+      type tempType = first.type_;
+      std::string tempName = std::move(first.name_);
+      int tempInteger;
+      std::string tempString;
+
+      switch (first.type_)
+      {
+        case type::integer:
+        {
+          tempInteger = first.integer_;
+
+          break;
+        }
+
+        case type::string:
+        {
+          tempString = std::move(tempString);
+
+          break;
+        }
+
+        case type::invalid:
+        {
+          break;
+        }
+      }
+
+      first.~field();
+
+      first.type_ = second.type_;
+      first.name_ = std::move(second.name_);
+
+      switch (second.type_)
+      {
+        case type::integer:
+        {
+          first.integer_ = second.integer_;
+
+          break;
+        }
+
+        case type::string:
+        {
+          new(&first.string_) std::string(std::move(second.string_));
+
+          break;
+        }
+
+        case type::invalid:
+        {
+          break;
+        }
+      }
+
+      second.~field();
+
+      second.type_ = tempType;
+      second.name_ = std::move(tempName);
+
+      switch (tempType)
+      {
+        case type::integer:
+        {
+          second.integer_ = tempInteger;
+
+          break;
+        }
+
+        case type::string:
+        {
+          new(&second.string_) std::string(std::move(tempString));
+
+          break;
+        }
+
+        case type::invalid:
+        {
+          break;
+        }
+      }
+    }
+
+    field::~field()
+    {
+      switch (type_)
+      {
+        case type::string:
+        {
+          using string_type = std::string;
+          string_.~string_type();
+
+          break;
+        }
+
+        case type::integer:
+        case type::invalid:
+        {
+          break;
+        }
+      }
+    }
+
+    field::field(
+      std::string name,
+      int arg) :
+        type_(type::integer),
+        name_(name),
+        integer_(arg)
+    {
+    }
+
+    int field::getInteger() const
+    {
+      if (type_ != type::integer)
+      {
+        throw std::domain_error("field::getInteger called on non-integer field");
+      }
+
+      return integer_;
+    }
+
+    field::field(
+      std::string name,
+      std::string arg) :
+        type_(type::string),
+        name_(name)
+    {
+      new(&string_) std::string(arg);
+    }
+
+    std::string field::getString() const
+    {
+      if (type_ != type::string)
+      {
+        throw std::domain_error("field::getString called on non-string field");
+      }
+
+      return string_;
+    }
+
+  };
+};