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improvements to Value

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Luro02 2020-02-24 16:45:32 +01:00
parent 6333a80507
commit a262c77c58
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GPG key ID: B66FD4F74501A9CF
1 changed files with 11 additions and 16 deletions
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27
src/types/value.rs
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@ -1,21 +1,20 @@
use std::fmt;
use std::str::FromStr;
use hex;
use crate::types::Float;
use crate::utils::{quote, unquote};
use crate::Error;
/// A [`Value`].
/// A `Value`.
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, PartialOrd)]
#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
pub enum Value {
/// A [`String`].
/// A `String`.
String(String),
/// A sequence of bytes.
Hex(Vec<u8>),
/// A floating point number, that's neither NaN nor infinite!
Float(f64),
/// A floating point number, that's neither NaN nor infinite.
Float(Float),
}
impl fmt::Display for Value {
@ -46,8 +45,8 @@ impl FromStr for Value {
}
}
impl From<f64> for Value {
fn from(value: f64) -> Self { Self::Float(value) }
impl<T: Into<Float>> From<T> for Value {
fn from(value: T) -> Self { Self::Float(value.into()) }
}
impl From<Vec<u8>> for Value {
@ -62,10 +61,6 @@ impl From<&str> for Value {
fn from(value: &str) -> Self { Self::String(unquote(value)) }
}
// impl<T: AsRef<[u8]>> From<T> for Value {
// fn from(value: T) -> Self { Self::Hex(value.as_ref().into()) }
// }
#[cfg(test)]
mod tests {
use super::*;
@ -73,7 +68,7 @@ mod tests {
#[test]
fn test_display() {
assert_eq!(Value::Float(1.1).to_string(), "1.1".to_string());
assert_eq!(Value::Float(Float::new(1.1)).to_string(), "1.1".to_string());
assert_eq!(
Value::String("&str".to_string()).to_string(),
"\"&str\"".to_string()
@ -86,7 +81,7 @@ mod tests {
#[test]
fn test_parser() {
assert_eq!(Value::Float(1.1), "1.1".parse().unwrap());
assert_eq!(Value::Float(Float::new(1.1)), "1.1".parse().unwrap());
assert_eq!(
Value::String("&str".to_string()),
"\"&str\"".parse().unwrap()
@ -98,7 +93,7 @@ mod tests {
#[test]
fn test_from() {
assert_eq!(Value::from(1.0_f64), Value::Float(1.0));
assert_eq!(Value::from(1_u8), Value::Float(Float::new(1.0)));
assert_eq!(Value::from("\"&str\""), Value::String("&str".to_string()));
assert_eq!(
Value::from("&str".to_string()),