reduce memory usage & fix scroll to top

1 files changed, 16 insertions, 23 deletions

diff --git a/src/server.rs b/src/server.rs
index 5e5d61b..14368e0 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -36,13 +36,14 @@ pub async fn server_main() -> tide::Result<()> {
 
     eprintln!("Loading furigana overrides...");
     let furigana_overrides = read_furigana_overrides().expect("read_furigana_overrides");
+    eprintln!("RAM: {}", ALLOCATOR.allocated() / 1024);
 
     eprintln!("Loading JMdict_e.xml...");
     let jmdict_raw = fs::read_to_string("data/JMdict_e.xml").expect("read_jmdict");
-    let jmdict_raw: &'static str = String::leak(jmdict_raw);
+    eprintln!("RAM: {}", ALLOCATOR.allocated() / 1024);
 
     eprintln!("Parsing JMdict_e.xml...");
-    let jmdict = roxmltree::Document::parse_with_options(
+    let jmdict_xml = roxmltree::Document::parse_with_options(
         &jmdict_raw,
         roxmltree::ParsingOptions {
             allow_dtd: true,
@@ -50,10 +51,14 @@ pub async fn server_main() -> tide::Result<()> {
         },
     )
     .expect("parse_jmdict");
-    let jmdict_xml = Box::leak(Box::new(jmdict));
+    eprintln!("RAM: {}", ALLOCATOR.allocated() / 1024);
 
     eprintln!("Indexing JMdict_e.xml...");
-    let jmdict_idx = index_jmdict(jmdict_xml);
+    let jmdict_idx = index_jmdict(&jmdict_xml);
+    eprintln!("RAM: {}", ALLOCATOR.allocated() / 1024);
+    drop(jmdict_xml);
+    drop(jmdict_raw);
+    eprintln!("RAM: {}", ALLOCATOR.allocated() / 1024);
 
     eprintln!("Loading batches.json...");
     let batches = read_batches().expect("read/parse");
@@ -66,8 +71,6 @@ pub async fn server_main() -> tide::Result<()> {
     // ---- setup http server ----
 
     let state: State = Box::leak(Box::new(StateStruct {
-        jmdict_raw,
-        jmdict_xml,
         jmdict_idx,
         batches,
         index,
@@ -99,9 +102,7 @@ pub async fn server_main() -> tide::Result<()> {
 type State = &'static StateStruct;
 #[allow(dead_code)]
 struct StateStruct {
-    jmdict_raw: &'static str,
-    jmdict_xml: &'static roxmltree::Document<'static>,
-    jmdict_idx: DictIndex<'static>,
+    jmdict_idx: DictIndex,
     batches: &'static [Batch],
     index: &'static str,
     examples: &'static [Example],
@@ -233,13 +234,7 @@ async fn gen_examples_page(mut req: Request<State>) -> tide::Result {
                 }
                 if let Some(ents) = state.jmdict_idx.get(keb) {
                     for ent in ents.iter() {
-                        let ent_r_ele = ent.children().find(|x| x.has_tag_name("r_ele")).unwrap();
-                        let ent_reb = ent_r_ele
-                            .children()
-                            .find(|x| x.has_tag_name("reb"))
-                            .unwrap();
-                        let ent_reb = ent_reb.text().unwrap().trim();
-                        if reb.map(|x| x != ent_reb).unwrap_or(false) {
+                        if reb.map(|x| x != ent.reb).unwrap_or(false) {
                             continue;
                         }
                         expl += &format!(
@@ -247,17 +242,15 @@ async fn gen_examples_page(mut req: Request<State>) -> tide::Result {
                             keb
                         );
 
-                        for sense in ent.children().filter(|x| x.has_tag_name("sense")) {
-                            if let Some(s) = sense.children().find(|x| x.has_tag_name("gloss")) {
-                                if !expl.ends_with('>') {
-                                    expl += "; ";
-                                }
-                                expl += s.text().unwrap().trim();
+                        for sense in ent.sense.iter() {
+                            if !expl.ends_with('>') {
+                                expl += "; ";
                             }
+                            expl += sense;
                         }
                         expl += &format!(
                             r#"</td><td style="word-break: keep-all" class="tab_large font_ja">{}</td></tr>"#,
-                            ent_reb
+                            ent.reb
                         );
                     }
                 }