Reset char filter

beta/schema/lua/yuhao/yuhao_auto_select.lua

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+-- Name: yuhao_auto_select.lua
+-- 名稱: 自動選擇候選項
+-- Version: 20240510
+-- Author: 譚淞宸 <https://github.com/tansongchen>
+-- Purpose: 對於過長的整句輸入,當字數超過一定數量時,下一擊自動選擇第二候選項.
+--          這個插件可使得第一候選項的字數不超過8.
+-- 版權聲明：
+-- 專爲宇浩輸入法製作 <https://yuhao.forfudan.com>
+-- 轉載請保留作者名和出處
+-- Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
+-- 版本：
+-- 20240510: 當字數超過一定數量時,下一擊自動選擇第二候選項.
+---------------------------------------
+
+local this = {}
+
+function this.init(env)
+end
+
+local number_of_chars_to_display = 8
+local kNoop = 2
+
+---@param key_event KeyEvent
+---@param env Env
+function this.func(key_event, env)
+    local context = env.engine.context
+    -- 只接受单个字母键
+    if key_event:release() or key_event:alt() or key_event:ctrl() or key_event:shift() or key_event:caps() then
+        return kNoop
+    end
+    if key_event.keycode < ('a'):byte() or key_event.keycode > ('z'):byte() then
+        return kNoop
+    end
+    -- 取出输入中当前正在翻译的一部分
+    local segment = context.composition:toSegmentation():back();
+    if not segment then
+        return kNoop
+    end
+    local first_candidate = segment:get_candidate_at(0)
+    local second_candidate = segment:get_candidate_at(1)
+    if not first_candidate or not second_candidate then
+        return kNoop
+    end
+    if utf8.len(first_candidate.text) < number_of_chars_to_display then
+        return kNoop
+    end
+    env.engine:process_key(KeyEvent('2'))
+    return kNoop
+end
+
+return this

beta/schema/lua/yuhao/yuhao_charset_filter_common.lua

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+local yuhao_charset_filter = require("yuhao.yuhao_charset_filter")
+return yuhao_charset_filter.yuhao_charset_filter_common

beta/schema/lua/yuhao/yuhao_charset_filter_tonggui.lua

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+local yuhao_charset_filter = require("yuhao.yuhao_charset_filter")
+return yuhao_charset_filter.yuhao_charset_filter_tonggui