improved furigana support

1 files changed, 17 insertions, 0 deletions

diff --git a/ext/bg/js/handlebars.js b/ext/bg/js/handlebars.js
index a13de153..9cea14dc 100644
--- a/ext/bg/js/handlebars.js
+++ b/ext/bg/js/handlebars.js
@@ -26,6 +26,22 @@ function handlebarsDumpObject(options) {
     return handlebarsEscape(dump);
 }
 
+function handlebarsFurigana(options) {
+    const definition = options.fn(this);
+    const segs = jpDistributeFurigana(definition.expression, definition.reading);
+
+    let result = '';
+    for (const seg of segs) {
+        if (seg.furigana) {
+            result += `<ruby>${seg.text}<rt>${seg.furigana}</rt></ruby>`;
+        } else {
+            result += seg.text;
+        }
+    }
+
+    return result;
+}
+
 function handlebarsKanjiLinks(options) {
     let result = '';
     for (const c of options.fn(this)) {
@@ -47,6 +63,7 @@ function handlebarsRender(template, data) {
     if (Handlebars.partials !== Handlebars.templates) {
         Handlebars.partials = Handlebars.templates;
         Handlebars.registerHelper('dumpObject', handlebarsDumpObject);
+        Handlebars.registerHelper('furigana', handlebarsFurigana);
         Handlebars.registerHelper('kanjiLinks', handlebarsKanjiLinks);
         Handlebars.registerHelper('multiLine', handlebarsMultiLine);
     }