feat(capi): load embedded mini dictionary if system dictionaries were…

… not found
chewing · Jul 15, 2024 · 91ca883 · 91ca883
1 parent e3caee6
commit 91ca883
Show file tree

Hide file tree

Showing 7 changed files with 7,068 additions and 8 deletions.
diff --git a/capi/data/mini.dat b/capi/data/mini.dat
diff --git a/capi/src/io.rs b/capi/src/io.rs
@@ -10,15 +10,18 @@ use std::{
 
 use chewing::{
     conversion::{ChewingEngine, Interval, SimpleEngine, Symbol},
-    dictionary::{Layered, SystemDictionaryLoader, UserDictionaryLoader},
+    dictionary::{
+        Dictionary, Layered, LoadDictionaryError, SystemDictionaryLoader, Trie,
+        UserDictionaryLoader,
+    },
     editor::{
         keyboard::{AnyKeyboardLayout, KeyCode, KeyboardLayout, Modifiers, Qwerty},
         zhuyin_layout::{
             DaiChien26, Et, Et26, GinYieh, Hsu, Ibm, KeyboardLayoutCompat, Pinyin, Standard,
             SyllableEditor,
         },
-        BasicEditor, CharacterForm, ConversionEngineKind, Editor, EditorKeyBehavior, LanguageMode,
-        LaxUserFreqEstimate, UserPhraseAddDirection,
+        AbbrevTable, BasicEditor, CharacterForm, ConversionEngineKind, Editor, EditorKeyBehavior,
+        LanguageMode, LaxUserFreqEstimate, SymbolSelector, UserPhraseAddDirection,
     },
     zhuyin::Syllable,
 };
@@ -130,24 +133,28 @@ pub unsafe extern "C" fn chewing_new2(
     let dictionaries = match dictionaries {
         Ok(d) => d,
         Err(e) => {
+            let builtin = Trie::new(&include_bytes!("../data/mini.dat")[..]);
             error!("Failed to load system dict: {e}");
-            return null_mut();
+            error!("Loading builtin minimum dictionary...");
+            vec![Box::new(builtin.unwrap()) as Box<dyn Dictionary>]
         }
     };
     let abbrev = sys_loader.load_abbrev();
     let abbrev = match abbrev {
         Ok(abbr) => abbr,
         Err(e) => {
             error!("Failed to load abbrev table: {e}");
-            return null_mut();
+            error!("Loading empty table...");
+            AbbrevTable::new()
         }
     };
     let sym_sel = sys_loader.load_symbol_selector();
     let sym_sel = match sym_sel {
         Ok(sym_sel) => sym_sel,
         Err(e) => {
             error!("Failed to load symbol table: {e}");
-            return null_mut();
+            error!("Loading empty table...");
+            SymbolSelector::new(b"".as_slice()).unwrap()
         }
     };
     let user_dictionary = if userpath.is_null() {

diff --git a/data/CMakeLists.txt b/data/CMakeLists.txt
@@ -41,8 +41,23 @@ add_custom_command(
         -t trie
         -n 內建字庫
         ${DATA_SRC_DIR}/word.src word.dat
+    COMMAND chewing-cli init-database
+        -c ${DATA_COPYRIGHT}
+        -l ${DATA_LICENSE}
+        -r ${DATA_VERSION}
+        -t trie
+        -n 內嵌字庫
+        ${DATA_SRC_DIR}/mini.src mini.dat
+    COMMAND chewing-cli init-database
+        -c ${DATA_COPYRIGHT}
+        -l ${DATA_LICENSE}
+        -r ${DATA_VERSION}
+        -t trie
+        -n 內嵌字庫
+        ${DATA_SRC_DIR}/mini.src ${PROJECT_SOURCE_DIR}/capi/data/mini.dat
     DEPENDS
         chewing-cli
+        ${DATA_SRC_DIR}/mini.src
         ${DATA_SRC_DIR}/word.src
         ${DATA_SRC_DIR}/tsi.src
     WORKING_DIRECTORY ${DATA_BIN_DIR}