Another progress commit

src/drivers.rs

@@ -39,6 +39,10 @@ impl DefaultDriver {
 }
 
 impl DatabaseDriver for DefaultDriver {
+//    fn query(&self, sql: &str) -> Result<(), ()> {
+//        Ok(())
+//    }
+
     fn explain(&self, sql: &str) -> String {
         format!("EXPLAIN {}", sql)
     }

src/drivers/mssql.rs

@@ -24,6 +24,10 @@ impl DatabaseDriver for MSSQL {
         ('[', ']')
     }
 
+//    fn query(&self, sql: &str) -> Result<(), ()> {
+//        unimplemented!();
+//    }
+
     fn explain(&self, sql: &str) -> String {
         sql.to_string()
     }

src/drivers/mysql.rs

@@ -23,6 +23,10 @@ impl DatabaseDriver for MySQLDriver {
         ('`', '`')
     }
 
+//    fn query(&self, sql: &str) -> Result<(), ()> {
+//        unimplemented!();
+//    }
+
     fn limit(&self, sql: &str, limit: Option<usize>, offset: Option<usize>) -> String {
         if limit.is_none() {
             return sql.to_string();

src/drivers/sqlite.rs

@@ -1,20 +1,33 @@
 //! Database Driver for SQLite
 //!
+//! Use of this driver requires enabling the `sqlite` feature.
+//!
 //! Contains database-specific query data
 use super::*;
 
+use slite::{Connection};
+use std::cell::RefCell;
+
 /// The struct implementing the `DatabaseDriver` trait
 #[derive(Debug)]
-pub struct SQLiteDriver;
+pub struct SQLiteDriver {
+    connection: RefCell<Option<Connection>>
+}
 
 impl SQLiteDriver {
     /// Create an SQLiteDriver driver
     pub fn new() -> Self {
-        SQLiteDriver {}
+        SQLiteDriver {
+            connection: RefCell::new(None)
+        }
     }
 }
 
 impl DatabaseDriver for SQLiteDriver {
+//    fn query(&self, sql: &str) -> Result<(), ()> {
+//        unimplemented!();
+//    }
+
     fn explain(&self, sql: &str) -> String {
         format!("EXPLAIN QUERY PLAN {}", sql)
     }

src/types.rs

@@ -6,12 +6,20 @@ struct Type(pub Box<dyn Any>);
 
 /// Enum struct for mapping between database and Rust types
 #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
-enum SQLType<T> {
+struct SQLType<T> {
-    Boolean(T),
+    value: Option<T>,
-    SmallInt(T),
+}
-    BigInt(T),
+
-    Text(T),
+fn is_str(s: &(dyn Any)) {
-    None,
+    s.is::<&str>()
+}
+
+fn is_string(s: &(dyn Any)) {
+    s.is::<String>()
+}
+
+fn is_bool(v: &(dyn Any)) {
+    v.is::<bool>()
 }
 
 impl<T> SQLType<T> {