From 684c4b09b934ba118fc0256c747ca3ba09a6def4 Mon Sep 17 00:00:00 2001
From: Grant Lemons <grantlemons@aol.com>
Date: Thu, 3 Oct 2024 23:37:17 -0600
Subject: [PATCH] change merged_dictionary to use Lrc and make sync conditional
 for Parser

---
 harper-core/src/parsers/mod.rs             |  7 +++++++
 harper-core/src/spell/merged_dictionary.rs | 10 +++++-----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/harper-core/src/parsers/mod.rs b/harper-core/src/parsers/mod.rs
index c1be3796..6f749355 100644
--- a/harper-core/src/parsers/mod.rs
+++ b/harper-core/src/parsers/mod.rs
@@ -11,6 +11,13 @@ pub use plain_english::PlainEnglish;
 
 pub use crate::token::{Token, TokenKind, TokenStringExt};
 
+#[cfg(not(feature = "concurrent"))]
+#[blanket(derive(Box))]
+pub trait Parser {
+    fn parse(&mut self, source: &[char]) -> Vec<Token>;
+}
+
+#[cfg(feature = "concurrent")]
 #[blanket(derive(Box))]
 pub trait Parser: Send + Sync {
     fn parse(&mut self, source: &[char]) -> Vec<Token>;
diff --git a/harper-core/src/spell/merged_dictionary.rs b/harper-core/src/spell/merged_dictionary.rs
index bca70e8f..12a137d2 100644
--- a/harper-core/src/spell/merged_dictionary.rs
+++ b/harper-core/src/spell/merged_dictionary.rs
@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use crate::Lrc;
 
 use hashbrown::HashMap;
 
@@ -12,7 +12,7 @@ pub struct MergedDictionary<T>
 where
     T: Dictionary + Clone,
 {
-    children: Vec<Arc<T>>,
+    children: Vec<Lrc<T>>,
     merged: HashMap<CharString, WordMetadata>,
 }
 
@@ -27,16 +27,16 @@ where
         }
     }
 
-    pub fn add_dictionary(&mut self, dictionary: Arc<T>) {
+    pub fn add_dictionary(&mut self, dictionary: Lrc<T>) {
         self.children.push(dictionary.clone());
     }
 }
 
-impl<T> From<Arc<T>> for MergedDictionary<T>
+impl<T> From<Lrc<T>> for MergedDictionary<T>
 where
     T: Dictionary + Clone,
 {
-    fn from(value: Arc<T>) -> Self {
+    fn from(value: Lrc<T>) -> Self {
         Self {
             children: vec![value],
             ..Default::default()