remove redundant 'do' blocks in code generation.

1 files changed, 74 insertions, 108 deletions

diff --git a/spec/outputs/unicode/with.lua b/spec/outputs/unicode/with.lua
index 0dcd4a7..7a5ba00 100644
--- a/spec/outputs/unicode/with.lua
+++ b/spec/outputs/unicode/with.lua
@@ -9,24 +9,20 @@ do
         end
 end
 do
-        do
-                local _with_0 = _u53f6_u5b50
-                _with_0["世界"]()
-                _with_0["世界"](1, 2, 3)
-                local _u53d8_u91cfg = _with_0["什么"]["是"]["这"]
-                _with_0["你好"](1, 2, 3)
-                _with_0["你好"](_with_0, 1, 2)["世界"](2323)
-                _with_0["你好"](_with_0, "是的", "伙计")
-                _with_0["世界"] = 200
-        end
+        local _with_0 = _u53f6_u5b50
+        _with_0["世界"]()
+        _with_0["世界"](1, 2, 3)
+        local _u53d8_u91cfg = _with_0["什么"]["是"]["这"]
+        _with_0["你好"](1, 2, 3)
+        _with_0["你好"](_with_0, 1, 2)["世界"](2323)
+        _with_0["你好"](_with_0, "是的", "伙计")
+        _with_0["世界"] = 200
 end
 do
         local _u6ecb_u6ecb_u6ecb
-        do
-                local _with_0 = _u4e1c_u897f
-                _with_0["设置状态"]("你好 世界")
-                _u6ecb_u6ecb_u6ecb = _with_0
-        end
+        local _with_0 = _u4e1c_u897f
+        _with_0["设置状态"]("你好 世界")
+        _u6ecb_u6ecb_u6ecb = _with_0
 end
 do
         local _u53d8_u91cfx = 5 + (function()
@@ -45,14 +41,12 @@ do
         }
 end
 do
-        do
-                local _with_0 = _u4e1c_u897f
-                local _ = _with_0["属性"](_with_0, "某物")["你好"]
-                local _call_0 = _with_0["属性"]
-                _call_0["发送"](_call_0, _u4e00_u4e2a)
-                local _call_1 = _with_0["属性"]
-                _call_1["发送"](_call_1, _u4e00_u4e2a)
-        end
+        local _with_0 = _u4e1c_u897f
+        local _ = _with_0["属性"](_with_0, "某物")["你好"]
+        local _call_0 = _with_0["属性"]
+        _call_0["发送"](_call_0, _u4e00_u4e2a)
+        local _call_1 = _with_0["属性"]
+        _call_1["发送"](_call_1, _u4e00_u4e2a)
 end
 do
         do
@@ -81,69 +75,49 @@ do
                 return _u53d8_u91cfa
         end)())
         local p
-        do
-                local _with_0 = 1
-                _u4f60_u597d()["字段x"], _u4e16_u754c()["字段y"] = _with_0, 2
-                _u6253_u5370(_u53d8_u91cfa + _u53d8_u91cfb)
-                p = _with_0
-        end
+        local _with_0 = 1
+        _u4f60_u597d()["字段x"], _u4e16_u754c()["字段y"] = _with_0, 2
+        _u6253_u5370(_u53d8_u91cfa + _u53d8_u91cfb)
+        p = _with_0
 end
 do
         local _u53d8_u91cfx = "你好"
         _u53d8_u91cfx["大写"](_u53d8_u91cfx)
 end
 do
-        do
-                local _u53d8_u91cfk = "乔"
-                _u6253_u5370(_u53d8_u91cfk["大写"](_u53d8_u91cfk))
-        end
+        local _u53d8_u91cfk = "乔"
+        _u6253_u5370(_u53d8_u91cfk["大写"](_u53d8_u91cfk))
 end
 do
-        do
-                local _u53d8_u91cfa, _u53d8_u91cfb, _u53d8_u91cfc = "", "", ""
-                _u6253_u5370(_u53d8_u91cfa["大写"](_u53d8_u91cfa))
-        end
+        local _u53d8_u91cfa, _u53d8_u91cfb, _u53d8_u91cfc = "", "", ""
+        _u6253_u5370(_u53d8_u91cfa["大写"](_u53d8_u91cfa))
 end
 do
         local _u53d8_u91cfa = "床铺"
-        do
-                local _u53d8_u91cfb, _u53d8_u91cfc
-                _u53d8_u91cfa, _u53d8_u91cfb, _u53d8_u91cfc = "", "", ""
-                _u6253_u5370(_u53d8_u91cfa["大写"](_u53d8_u91cfa))
-        end
+        local _u53d8_u91cfb, _u53d8_u91cfc
+        _u53d8_u91cfa, _u53d8_u91cfb, _u53d8_u91cfc = "", "", ""
+        _u6253_u5370(_u53d8_u91cfa["大写"](_u53d8_u91cfa))
 end
 do
-        do
-                local _with_0 = _u53d8_u91cfj
-                _u6253_u5370(_with_0["大写"](_with_0))
-        end
+        local _with_0 = _u53d8_u91cfj
+        _u6253_u5370(_with_0["大写"](_with_0))
 end
 do
-        do
-                local _with_0 = "乔"
-                _u53d8_u91cfk["变量j"] = _with_0
-                _u6253_u5370(_with_0["大写"](_with_0))
-        end
+        local _with_0 = "乔"
+        _u53d8_u91cfk["变量j"] = _with_0
+        _u6253_u5370(_with_0["大写"](_with_0))
 end
 do
-        do
-                local _with_0 = _u53d8_u91cfa
-                _u6253_u5370(_with_0.b)
-                do
-                        local _with_1 = _with_0.c
-                        _u6253_u5370(_with_1.d)
-                end
-        end
+        local _with_0 = _u53d8_u91cfa
+        _u6253_u5370(_with_0.b)
+        local _with_1 = _with_0.c
+        _u6253_u5370(_with_1.d)
 end
 do
-        do
-                local _with_0 = _u53d8_u91cfa
-                do
-                        local _with_1 = 2
-                        _with_0.b = _with_1
-                        _u6253_u5370(_with_1.c)
-                end
-        end
+        local _with_0 = _u53d8_u91cfa
+        local _with_1 = 2
+        _with_0.b = _with_1
+        _u6253_u5370(_with_1.c)
 end
 do
         local _
@@ -153,44 +127,38 @@ do
         end
 end
 do
-        do
-                local _with_0 = _u8868_u683c
-                local _call_0 = _u9879_u76ee["字段"]
-                _with_0.x = _call_0["函数"](_call_0, 123)
-        end
+        local _with_0 = _u8868_u683c
+        local _call_0 = _u9879_u76ee["字段"]
+        _with_0.x = _call_0["函数"](_call_0, 123)
 end
 do
-        do
-                local _with_0 = _u7238_u7238
-                _with_0["如果"]("是的")
-                local _u53d8_u91cfy = _with_0["结束"]["函数"]
-        end
+        local _with_0 = _u7238_u7238
+        _with_0["如果"]("是的")
+        local _u53d8_u91cfy = _with_0["结束"]["函数"]
 end
 do
+        local _with_0 = _u8868_u683c
         do
-                local _with_0 = _u8868_u683c
-                do
-                        local _obj_0 = _with_0[2]
-                        if _obj_0 ~= nil then
-                                _with_0[1] = _obj_0["函数"](_obj_0)
-                        end
-                end
-                _with_0["%a-b-c%"] = 123
-                _with_0[ [[x y z]]] = _with_0[_u53d8_u91cf]
-                _u6253_u5370(_with_0[_with_0[3]])
-                do
-                        local _with_1 = _with_0[4]
-                        _with_1[1] = 1
+                local _obj_0 = _with_0[2]
+                if _obj_0 ~= nil then
+                        _with_0[1] = _obj_0["函数"](_obj_0)
                 end
-                _with_0[#_with_0 + 1] = "abc"
-                _with_0[#_with_0 + 1] = {
-                        ["类型"] = "你好",
-                        {
-                                ["名字"] = "xyz",
-                                ["值"] = 998
-                        }
-                }
         end
+        _with_0["%a-b-c%"] = 123
+        _with_0[ [[x y z]]] = _with_0[_u53d8_u91cf]
+        _u6253_u5370(_with_0[_with_0[3]])
+        do
+                local _with_1 = _with_0[4]
+                _with_1[1] = 1
+        end
+        _with_0[#_with_0 + 1] = "abc"
+        _with_0[#_with_0 + 1] = {
+                ["类型"] = "你好",
+                {
+                        ["名字"] = "xyz",
+                        ["值"] = 998
+                }
+        }
 end
 do
         do
@@ -207,16 +175,14 @@ do
         end
 end
 do
-        do
-                local _u63a9_u7801 = _u5b9e_u5fc3_u77e9_u5f62({
-                        ["宽"] = w,
-                        ["高"] = h,
-                        ["颜色"] = 0x66000000
-                })
-                if _u63a9_u7801 ~= nil then
-                        _u63a9_u7801["触摸启用"] = true
-                        _u63a9_u7801["吞噬触摸"] = true
-                end
+        local _u63a9_u7801 = _u5b9e_u5fc3_u77e9_u5f62({
+                ["宽"] = w,
+                ["高"] = h,
+                ["颜色"] = 0x66000000
+        })
+        if _u63a9_u7801 ~= nil then
+                _u63a9_u7801["触摸启用"] = true
+                _u63a9_u7801["吞噬触摸"] = true
         end
 end
 return nil