feat(editor): Make simple conversion engine compatiable with Plain Zh…

…uyin mode

capi/src/io.rs

@@ -475,7 +475,7 @@ pub unsafe extern "C" fn chewing_config_set_int(
                     ctx.editor
                         .set_conversion_engine(Box::new(FuzzyChewingEngine::new()));
                     options.lookup_strategy = LookupStrategy::FuzzyPartialPrefix;
-                    ConversionEngineKind::ChewingEngine
+                    ConversionEngineKind::FuzzyChewingEngine
                 }
                 _ => return ERROR,
             }

src/editor/mod.rs

@@ -1129,6 +1129,10 @@ impl EnteringSyllable {
             None => self.spin_ignore(),
         }
     }
+    fn start_selecting_simple_engine(&self, editor: &mut SharedState) -> Transition {
+        editor.syl.clear();
+        Transition::ToState(Box::new(Selecting::new_phrase_for_simple_engine(editor)))
+    }
 }
 
 impl State for EnteringSyllable {
@@ -1184,9 +1188,18 @@ impl State for EnteringSyllable {
                             .is_some()
                         {
                             shared.com.insert(Symbol::from(shared.syl.read()));
+                            shared.syl.clear();
+                            if shared.options.conversion_engine
+                                == ConversionEngineKind::SimpleEngine
+                            {
+                                self.start_selecting_simple_engine(shared)
+                            } else {
+                                self.start_entering()
+                            }
+                        } else {
+                            shared.syl.clear();
+                            self.start_entering()
                         }
-                        shared.syl.clear();
-                        self.start_entering()
                     }
                     _ => self.spin_bell(),
                 }
@@ -1220,6 +1233,23 @@ impl Selecting {
             sel: Selector::Phrase(sel),
         }
     }
+    fn new_phrase_for_simple_engine(editor: &mut SharedState) -> Self {
+        editor.com.push_cursor();
+        // editor.com.clamp_cursor();
+
+        let mut sel = PhraseSelector::new(
+            false,
+            editor.options.lookup_strategy,
+            editor.com.to_composition(),
+        );
+        sel.init_single_word(editor.cursor());
+
+        Selecting {
+            page_no: 0,
+            action: SelectingAction::Replace,
+            sel: Selector::Phrase(sel),
+        }
+    }
     fn new_symbol(editor: &mut SharedState) -> Self {
         Selecting {
             page_no: 0,

src/editor/selection/phrase.rs

@@ -65,6 +65,12 @@ impl PhraseSelector {
         }
     }
 
+    pub(crate) fn init_single_word(&mut self, cursor: usize) {
+        self.orig = cursor;
+        self.end = min(cursor, self.com.len());
+        self.begin = self.end - 1;
+    }
+
     pub(crate) fn begin(&self) -> usize {
         self.begin
     }

tests/genkeystroke.c

@@ -145,10 +145,16 @@ void show_interval_buffer(int x, int y, ChewingContext *ctx)
 void showBopomofo(ChewingContext *ctx)
 {
     if (chewing_get_ChiEngMode(ctx)) {
-        if (chewing_config_get_int(ctx, "chewing.fuzzy_search_mode")) {
-            addstr("[糊]");
-        } else {
-            addstr("[中]");
+        switch (chewing_config_get_int(ctx, "chewing.conversion_engine")) {
+            case 0:
+                addstr("[ㄅ]");
+                break;
+            case 1:
+                addstr("[中]");
+                break;
+            case 2:
+                addstr("[糊]");
+                break;
         }
     } else {
         addstr("[英]");
@@ -283,6 +289,7 @@ int main(int argc, char *argv[])
     int ch;
     int add_phrase_length;
     int kbtype;
+    int conversion_engine;
 
     if (argc < 2) {
         fprintf(stderr, "usage: genkeystroke filename\n");
@@ -352,11 +359,10 @@ int main(int argc, char *argv[])
         mvaddstr(9, 20, "Ctrl + b : toggle Eng/Chi mode");
         mvaddstr(10, 0, "F1, F2, F3, ..., F9 : Add user defined phrase");
         mvaddstr(11, 0, "Ctrl + h : toggle Full/Half shape mode");
-        mvaddstr(12, 0, "Ctrl + f : toggle Fuzzy Search mode");
-        mvaddstr(13, 0, "Ctrl + s : toggle Simple mode");
-        mvaddstr(14, 0, "Ctrl + n/p : Next / Previous keyboard layout");
+        mvaddstr(12, 0, "Ctrl + s : cycle Simple/Chewing/Fuzzy mode");
+        mvaddstr(13, 0, "Ctrl + n/p : Next / Previous keyboard layout");
         show_commit_string(14, 0, ctx);
-        show_userphrase(7, 14, ctx);
+        show_userphrase(7, 15, ctx);
         show_edit_buffer(1, 0, ctx);
 
         ch = getch();
@@ -455,17 +461,11 @@ int main(int argc, char *argv[])
             break;
         case KEY_CTRL_('D'):
             goto end;
-        case KEY_CTRL_('F'):
-            if (chewing_config_get_int(ctx, "chewing.fuzzy_search_mode") == TRUE)
-                chewing_config_set_int(ctx, "chewing.fuzzy_search_mode", FALSE);
-            else
-                chewing_config_set_int(ctx, "chewing.fuzzy_search_mode", TRUE);
-            break;
         case KEY_CTRL_('S'):
-            if (chewing_config_get_int(ctx, "chewing.conversion_engine") == 1)
-                chewing_config_set_int(ctx, "chewing.conversion_engine", 0);
-            else
-                chewing_config_set_int(ctx, "chewing.conversion_engine", 1);
+            conversion_engine = chewing_config_get_int(ctx, "chewing.conversion_engine");
+            conversion_engine += 1;
+            conversion_engine %= 3;
+            chewing_config_set_int(ctx, "chewing.conversion_engine", conversion_engine);
             break;
         case KEY_CTRL_('H'):   /* emulate Shift+Space */
             chewing_handle_ShiftSpace(ctx);

tests/test-bopomofo.c

@@ -1405,8 +1405,9 @@ void test_FuzzySearchMode_Hanyu()
 void test_SimpleEngine()
 {
     const TestData SIMPLE_INPUT[] = {
-        {"ru0320 5j4up ai6g4!<E>", "簡單住因模市！" },
-        {"ru0320 5j4<D>4up <D>2ai6g4<D><D>2!<E>", "簡單注音模式！" },
+        {"ru03120 15j41up 1ai61g41!<E>", "簡單住因模市！" },
+        {"ru03120 15j44up 2ai61g4<D>2!<E>", "簡單注音模式！" },
+        {"ru03120 15j44up 2ai61g4<D>2!<H>20 1tjp61<E>", "單純簡單注音模式！" },
     };
     size_t i;
     ChewingContext *ctx;