1 files changed, 79 insertions, 0 deletions

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+#include "database.h"
+#include <sqlite3.h>
+#include <stdexcept>
+#include "query.h"
+
+namespace verbly {
+
+  database::database(std::string path)
+  {
+    if (sqlite3_open_v2(path.c_str(), &ppdb_, SQLITE_OPEN_READONLY, NULL) != SQLITE_OK)
+    {
+      // We still have to free the resources allocated. In the event that
+      // allocation failed, ppdb will be null and sqlite3_close_v2 will just
+      // ignore it.
+      std::string errmsg(sqlite3_errmsg(ppdb_));
+      sqlite3_close_v2(ppdb_);
+
+      throw database_error("Could not open verbly datafile", errmsg);
+    }
+  }
+
+  database::database(database&& other) : database()
+  {
+    swap(*this, other);
+  }
+
+  database& database::operator=(database&& other)
+  {
+    swap(*this, other);
+
+    return *this;
+  }
+
+  void swap(database& first, database& second)
+  {
+    std::swap(first.ppdb_, second.ppdb_);
+  }
+
+  database::~database()
+  {
+    sqlite3_close_v2(ppdb_);
+  }
+  
+  query<notion> database::notions(filter where, bool random, int limit) const
+  {
+    return query<notion>(*this, ppdb_, std::move(where), random, limit);
+  }
+  
+  query<word> database::words(filter where, bool random, int limit) const
+  {
+    return query<word>(*this, ppdb_, std::move(where), random, limit);
+  }
+  
+  query<group> database::groups(filter where, bool random, int limit) const
+  {
+    return query<group>(*this, ppdb_, std::move(where), random, limit);
+  }
+  
+  query<frame> database::frames(filter where, bool random, int limit) const
+  {
+    return query<frame>(*this, ppdb_, std::move(where), random, limit);
+  }
+  
+  query<lemma> database::lemmas(filter where, bool random, int limit) const
+  {
+    return query<lemma>(*this, ppdb_, std::move(where), random, limit);
+  }
+  
+  query<form> database::forms(filter where, bool random, int limit) const
+  {
+    return query<form>(*this, ppdb_, std::move(where), random, limit);
+  }
+  
+  query<pronunciation> database::pronunciations(filter where, bool random, int limit) const
+  {
+    return query<pronunciation>(*this, ppdb_, std::move(where), random, limit);
+  }
+
+};