1 files changed, 0 insertions, 173 deletions

@@ -1,173 +0,0 @@
-#include "database.h"
-#include <sqlite3.h>
-#include <cassert>
-#include <fstream>
-#include <stdexcept>
-#include <cstdio>
-#include <sstream>
-#include "field.h"
-#include "../lib/util.h"
-
-namespace verbly {
-  namespace generator {
-
-    sqlite3_error::sqlite3_error(
-      const std::string& what,
-      const std::string& db_err) :
-        what_(what + " (" + db_err + ")"),
-        db_err_(db_err)
-    {
-    }
-
-    const char* sqlite3_error::what() const noexcept
-    {
-      return what_.c_str();
-    }
-
-    const char* sqlite3_error::db_err() const noexcept
-    {
-      return db_err_.c_str();
-    }
-
-    database::database(std::string path)
-    {
-      // If there is already a file at this path, overwrite it.
-      if (std::ifstream(path))
-      {
-        if (std::remove(path.c_str()))
-        {
-          throw std::logic_error("Could not overwrite file at path");
-        }
-      }
-
-      if (sqlite3_open_v2(path.c_str(), &ppdb_, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 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 sqlite3_error("Could not create output 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_);
-    }
-
-    void database::runQuery(std::string query)
-    {
-      // This can only happen when doing bad things with move semantics.
-      assert(ppdb_ != nullptr);
-
-      sqlite3_stmt* ppstmt;
-
-      if (sqlite3_prepare_v2(ppdb_, query.c_str(), query.length(), &ppstmt, NULL) != SQLITE_OK)
-      {
-        throw sqlite3_error("Error writing to database", sqlite3_errmsg(ppdb_));
-      }
-
-      int result = sqlite3_step(ppstmt);
-      sqlite3_finalize(ppstmt);
-
-      if (result != SQLITE_DONE)
-      {
-        throw sqlite3_error("Error writing to database", sqlite3_errmsg(ppdb_));
-      }
-    }
-
-    void database::insertIntoTable(std::string table, std::list<field> fields)
-    {
-      // This can only happen when doing bad things with move semantics.
-      assert(ppdb_ != nullptr);
-
-      // This shouldn't happen.
-      assert(!fields.empty());
-
-      std::list<std::string> fieldNames;
-      std::list<std::string> qs;
-      for (field& f : fields)
-      {
-        fieldNames.push_back(f.getName());
-        qs.push_back("?");
-      }
-
-      std::ostringstream query;
-      query << "INSERT INTO ";
-      query << table;
-      query << " (";
-      query << implode(std::begin(fieldNames), std::end(fieldNames), ", ");
-      query << ") VALUES (";
-      query << implode(std::begin(qs), std::end(qs), ", ");
-      query << ")";
-
-      std::string query_str = query.str();
-
-      sqlite3_stmt* ppstmt;
-
-      if (sqlite3_prepare_v2(ppdb_, query_str.c_str(), query_str.length(), &ppstmt, NULL) != SQLITE_OK)
-      {
-        throw sqlite3_error("Error writing to database", sqlite3_errmsg(ppdb_));
-      }
-
-      int i = 1;
-      for (field& f : fields)
-      {
-        switch (f.getType())
-        {
-          case field::type::integer:
-          {
-            sqlite3_bind_int(ppstmt, i, f.getInteger());
-
-            break;
-          }
-
-          case field::type::string:
-          {
-            sqlite3_bind_text(ppstmt, i, f.getString().c_str(), f.getString().length(), SQLITE_TRANSIENT);
-
-            break;
-          }
-
-          case field::type::invalid:
-          {
-            // Fields can only be invalid when doing bad things with move semantics.
-            assert(false);
-
-            break;
-          }
-        }
-
-        i++;
-      }
-
-      int result = sqlite3_step(ppstmt);
-      sqlite3_finalize(ppstmt);
-
-      if (result != SQLITE_DONE)
-      {
-        throw sqlite3_error("Error writing to database", sqlite3_errmsg(ppdb_));
-      }
-    }
-
-  };
-};