feat: debug format function and add content function support

lua/Trans/component/offline/Title.lua

@@ -1,29 +1,78 @@
 local M = {}
 
 local display = require("Trans.conf.loader").loaded.conf.ui.display
--- Example:
--- local content = {
---     width = 1,
---     height = 1;
---     lines = {
---         Highlight = {
---             'first line',
---             'second line',
---         }
---     },   ---@table
+local icon = require("Trans.conf.loader").loaded.conf.ui.icon
+
+local m_field = {}
+-- {
+--   collins = 3,
+--   definition = "n. an expression of greeting",
+--   exchange = "s:hellos",
+--   oxford = 1,
+--   phonetic = "hə'ləʊ",
+--   pos = "u:97/n:3",
+--   tag = "zk gk",
+--   translation = "n. 表示问候， 惊奇或唤起注意时的用语\nint. 喂；哈罗\nn. (Hello)人名；(法)埃洛",
+--   word = "hello"
 -- }
 
 
--- local function format()
---     
--- end
+local content = {
+    lines = {
+        need_format = {
+            {}, -- line
+            {}, -- line
+            {}, -- line
+            {}, -- line
+        }
+    },
+    highlight = {
+        [2] = { -- 第几行第几个组件的高亮
+            [1] = 'highlightname',
+        },
+    }
+}
 
-M.to_content = function (field)
-    -- TODO 
-    local line = ''
-    local format = '%s  %s %s %s'
-    local content = {
-        height = 1,
+local function get_items()
+    local items = {
+        m_field.word,
+    }
+    if display.phonetic then
+        table.insert(items, '[' .. m_field.phonetic .. ']')
+    end
+
+    if display.collins_star then
+        table.insert(items, icon.star:rep(m_field.collins))
+    end
+
+    if display.oxford then
+        local item
+        if m_field.oxford and m_field.oxford == 1 then
+            item = icon.isOxford
+        else
+            item = icon.notOxford
+        end
+        table.insert(items, item)
+    end
+
+    return items
+end
+
+M.content = function(field)
+    -- TODO
+    m_field = field or {}
+    local content = {}
+
+
+    content.lines = {
+        need_format = {
+            get_items()
+        },
+        highlight = {
+            [1] = { -- 第一行
+                'Trans',
+            }
+        }
     }
     return content
 end