fix: reduce_english_filter.lua 只要 cand.text 包含英文就处理 close #558

lua/reduce_english_filter.lua

@@ -42,7 +42,10 @@ function M.init(env)
         "tan", "tang", "tank", "tap", "tar", "tax", "tec", "ted", "tel", "ten", "ter", "tex", "tic", "tied", "tier",
         "ties", "tim", "tin", "tip", "tit", "tour", "tout", "tum", "wag", "wait", "wail", "wan", "wand", "womens",
         "want", "wap", "war", "was", "wax", "way", "weir", "went", "won", "wow", "yan", "yang", "yen", "yep", "yes",
-        "yet", "yin", "your", "yum", "zen", "zip" }
+        "yet", "yin", "your", "yum", "zen", "zip",
+        -- 下面是大于 4 位的
+        "quanx",
+	}
     M.all = {}
     for _, v in ipairs(all) do
         M.all[v] = true
@@ -76,7 +79,7 @@ function M.func(input, env)
         for cand in input:iter() do
             index = index + 1
             -- 找到要降低的英文词，加入 pending_cands
-            if cand.preedit:find(" ") or not cand.text:match("^[%a' ]+$") then
+            if cand.preedit:find(" ") or not cand.text:match("[a-zA-Z]") then
                 yield(cand)
             else
                 table.insert(pending_cands, cand)