Switch from linked-hash-map to indexmap

Follow the footsteps of serde_json!

Closes #348
This commit is contained in:
Alex Crichton 2019-10-25 12:08:12 -07:00
parent e89d255cbf
commit bf1c4ce44f
2 changed files with 13 additions and 13 deletions

View file

@ -21,7 +21,7 @@ members = ['test-suite']
[dependencies]
serde = "1.0.97"
linked-hash-map = { version = "0.5", optional = true }
indexmap = { version = "1.0", optional = true }
[dev-dependencies]
serde_derive = "1.0"
@ -33,4 +33,4 @@ default = []
# Use LinkedHashMap rather than BTreeMap as the map type of toml::Value.
# This allows data to be read into a Value and written back to a TOML string
# while preserving the order of map keys in the input.
preserve_order = ["linked-hash-map"]
preserve_order = ["indexmap"]

View file

@ -26,7 +26,7 @@ use std::ops;
use std::collections::{btree_map, BTreeMap};
#[cfg(feature = "preserve_order")]
use linked_hash_map::{self, LinkedHashMap};
use indexmap::{self, IndexMap};
/// Represents a JSON key/value type.
pub struct Map<K, V> {
@ -36,7 +36,7 @@ pub struct Map<K, V> {
#[cfg(not(feature = "preserve_order"))]
type MapImpl<K, V> = BTreeMap<K, V>;
#[cfg(feature = "preserve_order")]
type MapImpl<K, V> = LinkedHashMap<K, V>;
type MapImpl<K, V> = IndexMap<K, V>;
impl Map<String, Value> {
/// Makes a new empty Map.
@ -63,7 +63,7 @@ impl Map<String, Value> {
#[inline]
pub fn with_capacity(capacity: usize) -> Self {
Map {
map: LinkedHashMap::with_capacity(capacity),
map: IndexMap::with_capacity(capacity),
}
}
@ -145,7 +145,7 @@ impl Map<String, Value> {
S: Into<String>,
{
#[cfg(feature = "preserve_order")]
use linked_hash_map::Entry as EntryImpl;
use indexmap::map::Entry as EntryImpl;
#[cfg(not(feature = "preserve_order"))]
use std::collections::btree_map::Entry as EntryImpl;
@ -397,12 +397,12 @@ pub struct OccupiedEntry<'a> {
#[cfg(not(feature = "preserve_order"))]
type VacantEntryImpl<'a> = btree_map::VacantEntry<'a, String, Value>;
#[cfg(feature = "preserve_order")]
type VacantEntryImpl<'a> = linked_hash_map::VacantEntry<'a, String, Value>;
type VacantEntryImpl<'a> = indexmap::map::VacantEntry<'a, String, Value>;
#[cfg(not(feature = "preserve_order"))]
type OccupiedEntryImpl<'a> = btree_map::OccupiedEntry<'a, String, Value>;
#[cfg(feature = "preserve_order")]
type OccupiedEntryImpl<'a> = linked_hash_map::OccupiedEntry<'a, String, Value>;
type OccupiedEntryImpl<'a> = indexmap::map::OccupiedEntry<'a, String, Value>;
impl<'a> Entry<'a> {
/// Returns a reference to this entry's key.
@ -512,7 +512,7 @@ pub struct Iter<'a> {
#[cfg(not(feature = "preserve_order"))]
type IterImpl<'a> = btree_map::Iter<'a, String, Value>;
#[cfg(feature = "preserve_order")]
type IterImpl<'a> = linked_hash_map::Iter<'a, String, Value>;
type IterImpl<'a> = indexmap::map::Iter<'a, String, Value>;
delegate_iterator!((Iter<'a>) => (&'a String, &'a Value));
@ -537,7 +537,7 @@ pub struct IterMut<'a> {
#[cfg(not(feature = "preserve_order"))]
type IterMutImpl<'a> = btree_map::IterMut<'a, String, Value>;
#[cfg(feature = "preserve_order")]
type IterMutImpl<'a> = linked_hash_map::IterMut<'a, String, Value>;
type IterMutImpl<'a> = indexmap::map::IterMut<'a, String, Value>;
delegate_iterator!((IterMut<'a>) => (&'a String, &'a mut Value));
@ -562,7 +562,7 @@ pub struct IntoIter {
#[cfg(not(feature = "preserve_order"))]
type IntoIterImpl = btree_map::IntoIter<String, Value>;
#[cfg(feature = "preserve_order")]
type IntoIterImpl = linked_hash_map::IntoIter<String, Value>;
type IntoIterImpl = indexmap::map::IntoIter<String, Value>;
delegate_iterator!((IntoIter) => (String, Value));
@ -576,7 +576,7 @@ pub struct Keys<'a> {
#[cfg(not(feature = "preserve_order"))]
type KeysImpl<'a> = btree_map::Keys<'a, String, Value>;
#[cfg(feature = "preserve_order")]
type KeysImpl<'a> = linked_hash_map::Keys<'a, String, Value>;
type KeysImpl<'a> = indexmap::map::Keys<'a, String, Value>;
delegate_iterator!((Keys<'a>) => &'a String);
@ -590,6 +590,6 @@ pub struct Values<'a> {
#[cfg(not(feature = "preserve_order"))]
type ValuesImpl<'a> = btree_map::Values<'a, String, Value>;
#[cfg(feature = "preserve_order")]
type ValuesImpl<'a> = linked_hash_map::Values<'a, String, Value>;
type ValuesImpl<'a> = indexmap::map::Values<'a, String, Value>;
delegate_iterator!((Values<'a>) => &'a Value);