use teo_result::Error;
use crate::value::Value;
impl TryFrom<&Value> for i32 {
type Error = Error;
fn try_from(value: &Value) -> Result<Self, Self::Error> {
match value {
Value::Int(b) => Ok(*b),
_ => Err(Error::new(format!("Cannot convert {} into i32", value.type_hint()))),
}
}
}
impl TryFrom<Value> for i32 {
type Error = Error;
fn try_from(value: Value) -> Result<Self, Self::Error> {
match value {
Value::Int(b) => Ok(b),
_ => Err(Error::new(format!("Cannot convert {} into i32", value.type_hint()))),
}
}
}
impl TryFrom<Value> for Option<i32> {
type Error = Error;
fn try_from(value: Value) -> Result<Self, Self::Error> {
match value {
Value::Null => Ok(None),
Value::Int(i) => Ok(Some(i)),
_ => Err(Error::new(format!("Cannot convert {} into Option<i32>", value.type_hint()))),
}
}
}
impl TryFrom<&Value> for Option<i32> {
type Error = Error;
fn try_from(value: &Value) -> Result<Self, Self::Error> {
match value {
Value::Null => Ok(None),
Value::Int(i) => Ok(Some(*i)),
_ => Err(Error::new(format!("Cannot convert {} into Option<i32>", value.type_hint()))),
}
}
}
impl<'a> TryFrom<&'a Value> for &'a i32 {
type Error = Error;
fn try_from(value: &'a Value) -> Result<Self, Self::Error> {
match value {
Value::Int(b) => Ok(b),
_ => Err(Error::new(format!("Cannot convert {} into &i32", value.type_hint()))),
}
}
}
impl<'a> TryFrom<&'a Value> for Option<&'a i32> {
type Error = Error;
fn try_from(value: &'a Value) -> Result<Self, Self::Error> {
match value {
Value::Null => Ok(None),
Value::Int(b) => Ok(Some(b)),
_ => Err(Error::new(format!("Cannot convert {} into Option<&i32>", value.type_hint()))),
}
}
}