Rename FlatMap::assign to FlatMap::emplace (#1779)

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

Author: jviotti

src/core/json/include/sourcemeta/core/json_object.h

@@ -42,7 +42,7 @@ template <typename Key, typename Value, typename Hash> class FlatMap {
   FlatMap(std::initializer_list<value_type> entries) {
     this->data.reserve(entries.size());
     for (auto &&entry : entries) {
-      this->assign(std::move(entry.first), std::move(entry.second));
+      this->emplace(std::move(entry.first), std::move(entry.second));
     }
   }
 
@@ -55,7 +55,7 @@ template <typename Key, typename Value, typename Hash> class FlatMap {
     return this->hasher(key);
   }
 
-  auto assign(key_type &&key, mapped_type &&value) -> hash_type {
+  auto emplace(key_type &&key, mapped_type &&value) -> hash_type {
     const auto key_hash{this->hash(key)};
 
     if (this->hasher.is_perfect(key_hash)) {
@@ -78,7 +78,7 @@ template <typename Key, typename Value, typename Hash> class FlatMap {
     return key_hash;
   }
 
-  auto assign(const key_type &key, const mapped_type &value) -> hash_type {
+  auto emplace(const key_type &key, const mapped_type &value) -> hash_type {
     const auto key_hash{this->hash(key)};
 
     if (this->hasher.is_perfect(key_hash)) {

src/core/json/json_value.cc

@@ -801,12 +801,12 @@ auto JSON::push_back_if_unique(JSON &&value)
 
 auto JSON::assign(const JSON::String &key, const JSON &value) -> void {
   assert(this->is_object());
-  this->data_object.data.assign(key, value);
+  this->data_object.data.emplace(key, value);
 }
 
 auto JSON::assign(const JSON::String &key, JSON &&value) -> void {
   assert(this->is_object());
-  this->data_object.data.assign(key, std::move(value));
+  this->data_object.data.emplace(key, std::move(value));
 }
 
 auto JSON::assign_if_missing(const JSON::String &key, const JSON &value)