Switch from linked-hash-map to indexmap
Follow the footsteps of serde_json! Closes #348
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@ -21,7 +21,7 @@ members = ['test-suite']
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[dependencies]
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serde = "1.0.97"
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linked-hash-map = { version = "0.5", optional = true }
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indexmap = { version = "1.0", optional = true }
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[dev-dependencies]
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serde_derive = "1.0"
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@ -33,4 +33,4 @@ default = []
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# Use LinkedHashMap rather than BTreeMap as the map type of toml::Value.
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# This allows data to be read into a Value and written back to a TOML string
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# while preserving the order of map keys in the input.
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preserve_order = ["linked-hash-map"]
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preserve_order = ["indexmap"]
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22
src/map.rs
22
src/map.rs
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@ -26,7 +26,7 @@ use std::ops;
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use std::collections::{btree_map, BTreeMap};
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#[cfg(feature = "preserve_order")]
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use linked_hash_map::{self, LinkedHashMap};
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use indexmap::{self, IndexMap};
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/// Represents a JSON key/value type.
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pub struct Map<K, V> {
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@ -36,7 +36,7 @@ pub struct Map<K, V> {
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#[cfg(not(feature = "preserve_order"))]
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type MapImpl<K, V> = BTreeMap<K, V>;
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#[cfg(feature = "preserve_order")]
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type MapImpl<K, V> = LinkedHashMap<K, V>;
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type MapImpl<K, V> = IndexMap<K, V>;
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impl Map<String, Value> {
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/// Makes a new empty Map.
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@ -63,7 +63,7 @@ impl Map<String, Value> {
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#[inline]
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pub fn with_capacity(capacity: usize) -> Self {
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Map {
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map: LinkedHashMap::with_capacity(capacity),
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map: IndexMap::with_capacity(capacity),
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}
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}
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@ -145,7 +145,7 @@ impl Map<String, Value> {
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S: Into<String>,
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{
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#[cfg(feature = "preserve_order")]
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use linked_hash_map::Entry as EntryImpl;
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use indexmap::map::Entry as EntryImpl;
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#[cfg(not(feature = "preserve_order"))]
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use std::collections::btree_map::Entry as EntryImpl;
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@ -397,12 +397,12 @@ pub struct OccupiedEntry<'a> {
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#[cfg(not(feature = "preserve_order"))]
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type VacantEntryImpl<'a> = btree_map::VacantEntry<'a, String, Value>;
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#[cfg(feature = "preserve_order")]
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type VacantEntryImpl<'a> = linked_hash_map::VacantEntry<'a, String, Value>;
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type VacantEntryImpl<'a> = indexmap::map::VacantEntry<'a, String, Value>;
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#[cfg(not(feature = "preserve_order"))]
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type OccupiedEntryImpl<'a> = btree_map::OccupiedEntry<'a, String, Value>;
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#[cfg(feature = "preserve_order")]
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type OccupiedEntryImpl<'a> = linked_hash_map::OccupiedEntry<'a, String, Value>;
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type OccupiedEntryImpl<'a> = indexmap::map::OccupiedEntry<'a, String, Value>;
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impl<'a> Entry<'a> {
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/// Returns a reference to this entry's key.
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@ -512,7 +512,7 @@ pub struct Iter<'a> {
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#[cfg(not(feature = "preserve_order"))]
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type IterImpl<'a> = btree_map::Iter<'a, String, Value>;
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#[cfg(feature = "preserve_order")]
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type IterImpl<'a> = linked_hash_map::Iter<'a, String, Value>;
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type IterImpl<'a> = indexmap::map::Iter<'a, String, Value>;
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delegate_iterator!((Iter<'a>) => (&'a String, &'a Value));
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@ -537,7 +537,7 @@ pub struct IterMut<'a> {
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#[cfg(not(feature = "preserve_order"))]
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type IterMutImpl<'a> = btree_map::IterMut<'a, String, Value>;
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#[cfg(feature = "preserve_order")]
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type IterMutImpl<'a> = linked_hash_map::IterMut<'a, String, Value>;
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type IterMutImpl<'a> = indexmap::map::IterMut<'a, String, Value>;
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delegate_iterator!((IterMut<'a>) => (&'a String, &'a mut Value));
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@ -562,7 +562,7 @@ pub struct IntoIter {
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#[cfg(not(feature = "preserve_order"))]
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type IntoIterImpl = btree_map::IntoIter<String, Value>;
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#[cfg(feature = "preserve_order")]
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type IntoIterImpl = linked_hash_map::IntoIter<String, Value>;
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type IntoIterImpl = indexmap::map::IntoIter<String, Value>;
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delegate_iterator!((IntoIter) => (String, Value));
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@ -576,7 +576,7 @@ pub struct Keys<'a> {
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#[cfg(not(feature = "preserve_order"))]
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type KeysImpl<'a> = btree_map::Keys<'a, String, Value>;
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#[cfg(feature = "preserve_order")]
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type KeysImpl<'a> = linked_hash_map::Keys<'a, String, Value>;
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type KeysImpl<'a> = indexmap::map::Keys<'a, String, Value>;
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delegate_iterator!((Keys<'a>) => &'a String);
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@ -590,6 +590,6 @@ pub struct Values<'a> {
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#[cfg(not(feature = "preserve_order"))]
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type ValuesImpl<'a> = btree_map::Values<'a, String, Value>;
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#[cfg(feature = "preserve_order")]
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type ValuesImpl<'a> = linked_hash_map::Values<'a, String, Value>;
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type ValuesImpl<'a> = indexmap::map::Values<'a, String, Value>;
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delegate_iterator!((Values<'a>) => &'a Value);
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