Move get_word_db to word_db.cc

src/insert_completer.cc

@@ -79,15 +79,6 @@ void option_from_string(StringView str, InsertCompleterDesc& opt)
 namespace
 {
 
-WordDB& get_word_db(const Buffer& buffer)
-{
-    static const ValueId word_db_id = get_free_value_id();
-    Value& cache_val = buffer.values()[word_db_id];
-    if (not cache_val)
-        cache_val = Value(WordDB{buffer});
-    return cache_val.as<WordDB>();
-}
-
 template<bool other_buffers>
 InsertCompletion complete_word(const SelectionList& sels,
                                const OptionManager& options,

src/word_db.cc

@@ -10,6 +10,15 @@ namespace Kakoune
 
 using WordList = Vector<StringView>;
 
+WordDB& get_word_db(const Buffer& buffer)
+{
+    static const ValueId word_db_id = get_free_value_id();
+    Value& cache_val = buffer.values()[word_db_id];
+    if (not cache_val)
+        cache_val = Value(WordDB{buffer});
+    return cache_val.as<WordDB>();
+}
+
 static WordList get_words(StringView content, ConstArrayView<Codepoint> extra_word_chars)
 {
     WordList res;

src/word_db.hh

@@ -48,6 +48,8 @@ private:
     Lines m_lines;
 };
 
+WordDB& get_word_db(const Buffer& buffer);
+
 }
 
 #endif // word_db_hh_INCLUDED