Move types::Value into its own module.

This commit is contained in:
John Gallagher 2016-05-25 23:30:34 -04:00
parent e4926ac0d7
commit 9125826534
2 changed files with 57 additions and 54 deletions

View File

@ -52,8 +52,10 @@
pub use self::from_sql::FromSql;
pub use self::to_sql::{ToSql, ToSqlOutput};
pub use self::value::Value;
pub use self::value_ref::ValueRef;
mod value;
mod value_ref;
mod from_sql;
mod to_sql;
@ -82,60 +84,6 @@ mod serde_json;
#[derive(Copy,Clone)]
pub struct Null;
/// Owning [dynamic type value](http://sqlite.org/datatype3.html). Value's type is typically
/// dictated by SQLite (not by the caller).
///
/// See [`ValueRef`](enum.ValueRef.html) for a non-owning dynamic type value.
#[derive(Clone,Debug,PartialEq)]
pub enum Value {
/// The value is a `NULL` value.
Null,
/// The value is a signed integer.
Integer(i64),
/// The value is a floating point number.
Real(f64),
/// The value is a text string.
Text(String),
/// The value is a blob of data
Blob(Vec<u8>),
}
impl From<Null> for Value {
fn from(_: Null) -> Value {
Value::Null
}
}
impl From<i32> for Value {
fn from(i: i32) -> Value {
Value::Integer(i as i64)
}
}
impl From<i64> for Value {
fn from(i: i64) -> Value {
Value::Integer(i)
}
}
impl From<f64> for Value {
fn from(f: f64) -> Value {
Value::Real(f)
}
}
impl From<String> for Value {
fn from(s: String) -> Value {
Value::Text(s)
}
}
impl From<Vec<u8>> for Value {
fn from(v: Vec<u8>) -> Value {
Value::Blob(v)
}
}
#[cfg(test)]
#[cfg_attr(feature="clippy", allow(similar_names))]
mod test {

55
src/types/value.rs Normal file
View File

@ -0,0 +1,55 @@
use super::Null;
/// Owning [dynamic type value](http://sqlite.org/datatype3.html). Value's type is typically
/// dictated by SQLite (not by the caller).
///
/// See [`ValueRef`](enum.ValueRef.html) for a non-owning dynamic type value.
#[derive(Clone,Debug,PartialEq)]
pub enum Value {
/// The value is a `NULL` value.
Null,
/// The value is a signed integer.
Integer(i64),
/// The value is a floating point number.
Real(f64),
/// The value is a text string.
Text(String),
/// The value is a blob of data
Blob(Vec<u8>),
}
impl From<Null> for Value {
fn from(_: Null) -> Value {
Value::Null
}
}
impl From<i32> for Value {
fn from(i: i32) -> Value {
Value::Integer(i as i64)
}
}
impl From<i64> for Value {
fn from(i: i64) -> Value {
Value::Integer(i)
}
}
impl From<f64> for Value {
fn from(f: f64) -> Value {
Value::Real(f)
}
}
impl From<String> for Value {
fn from(s: String) -> Value {
Value::Text(s)
}
}
impl From<Vec<u8>> for Value {
fn from(v: Vec<u8>) -> Value {
Value::Blob(v)
}
}