use C++20 (#39)

Author: eagleoflqj

.github/workflows/ci.yml

@@ -20,16 +20,14 @@ jobs:
 
   build:
     needs: lint
-    runs-on: ${{ matrix.os }}
+    runs-on: macos-15
     env:
       MOZC_SHA: ad0e97b8b8dcfd4c841a02c5d6a043fb5e741405
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-15, macos-13]
         include:
-          - { os: macos-15, simulator: "iPhone 16" }
-          - { os: macos-13, simulator: "iPhone 15" }
+          - { simulator: "iPhone 16" }
 
     steps:
       - uses: actions/checkout@v4

CMakeLists.txt

@@ -8,7 +8,7 @@ set(CMAKE_TOOLCHAIN_FILE "${CMAKE_CURRENT_LIST_DIR}/cmake/ios.cmake")
 project(fcitx5-ios VERSION 0.1.0 LANGUAGES CXX Swift)
 set(CMAKE_OSX_DEPLOYMENT_TARGET 17) # I really need onChange for focus out.
 set(CMAKE_Swift_LANGUAGE_VERSION 5.9)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 
 set(BUNDLE_IDENTIFIER "org.fcitx.Fcitx5")
 set(BUNDLE_NAME "Fcitx5")

engines/fcitx5-chinese-addons

@@ -1,5 +1,5 @@
 diff --git a/src/lib/fcitx/addonmanager.cpp b/src/lib/fcitx/addonmanager.cpp
-index 55269f33..5e7b8d27 100644
+index f9334009..6f34f265 100644
 --- a/src/lib/fcitx/addonmanager.cpp
 +++ b/src/lib/fcitx/addonmanager.cpp
 @@ -250,7 +250,6 @@ void AddonManager::unregisterLoader(const std::string &name) {

engines/fcitx5-mozc

@@ -29,12 +29,12 @@ fi
 for dep in "${deps[@]}"; do
   file=$dep$POSTFIX.tar.bz2
   [[ -f cache/$file ]] || wget -P cache https://github.com/fcitx-contrib/fcitx5-prebuilder/releases/download/ios/$file
-  tar xjvf cache/$file -C $EXTRACT_DIR
+  tar xf cache/$file -C $EXTRACT_DIR
 done
 
 file=Fcitx5-arm64.tar.bz2
 [[ -f cache/$file ]] || wget -P cache https://github.com/fcitx-contrib/fcitx5-macos/releases/download/latest/$file
-tar xjvf cache/$file -C $SPELL_DICT_DIR --strip-components=5 Fcitx5.app/Contents/share/fcitx5/spell/en_dict.fscd
+tar xf cache/$file -C $SPELL_DICT_DIR --strip-components=5 Fcitx5.app/Contents/share/fcitx5/spell/en_dict.fscd
 
 plugins=(
   chinese-addons
@@ -43,6 +43,6 @@ plugins=(
 
 for plugin in "${plugins[@]}"; do
   file=$plugin-any.tar.bz2
-  [[ -f cache/$file ]] || wget -P cache https://github.com/fcitx-contrib/fcitx5-plugins/releases/download/macos/$file
-  tar xjvf cache/$file -C $EXTRACT_DIR
+  [[ -f cache/$file ]] || wget -P cache https://github.com/fcitx-contrib/fcitx5-plugins/releases/download/macos-latest/$file
+  tar xf cache/$file -C $EXTRACT_DIR
 done