remove redundant 'do' blocks in code generation.

1 files changed, 137 insertions, 125 deletions

diff --git a/spec/outputs/unicode/macro.lua b/spec/outputs/unicode/macro.lua
index 88f6de7..069f429 100644
--- a/spec/outputs/unicode/macro.lua
+++ b/spec/outputs/unicode/macro.lua
@@ -1,4 +1,6 @@
-assert(_u5bf9_u8c61 == nil)
+do
+        assert(_u5bf9_u8c61 == nil)
+end
 local _u7ed3_u679c = (_u5bf9_u8c61 == nil)
 if _u51fd_u65701() then
         _u6253_u5370("没问题")
@@ -9,89 +11,89 @@ end
 local _u5bf9_u8c61
 do
         local __u6e90_, __u76ee_u6807_
-        do
-                __u76ee_u6807_ = {
-                        ["位置"] = { },
-                        ["标签"] = (function()
-                                local _call_0 = _u6807_u7b7e
-                                return _call_0["转数字"](_call_0)
-                        end)()
-                }
-                do
-                        __u6e90_ = self
-                        __u76ee_u6807_["标识"] = __u6e90_["标识"]
-                        __u76ee_u6807_["连接们"] = __u6e90_["连接们"]
-                        __u76ee_u6807_["位置"]["x坐标"] = __u6e90_["位置"]["x坐标"]
-                        __u76ee_u6807_["位置"]["y坐标"] = __u6e90_["位置"]["y坐标"]
-                        __u76ee_u6807_["位置"]["z坐标"] = __u6e90_["位置"]["z坐标"]
-                end
-                _u5bf9_u8c61 = __u76ee_u6807_
-        end
+        __u76ee_u6807_ = {
+                ["位置"] = { },
+                ["标签"] = (function()
+                        local _call_0 = _u6807_u7b7e
+                        return _call_0["转数字"](_call_0)
+                end)()
+        }
+        __u6e90_ = self
+        __u76ee_u6807_["标识"] = __u6e90_["标识"]
+        __u76ee_u6807_["连接们"] = __u6e90_["连接们"]
+        __u76ee_u6807_["位置"]["x坐标"] = __u6e90_["位置"]["x坐标"]
+        __u76ee_u6807_["位置"]["y坐标"] = __u6e90_["位置"]["y坐标"]
+        __u76ee_u6807_["位置"]["z坐标"] = __u6e90_["位置"]["z坐标"]
+        _u5bf9_u8c61 = __u76ee_u6807_
 end
 if (_u53d8_u91cfx == "🍎" or _u53d8_u91cfx == "🐷" or _u53d8_u91cfx == "🐶") then
         _u6253_u5370("存在")
 end
-local _list_0 = (function()
-        local _accum_0 = { }
-        local _len_0 = 1
+do
         local _list_0 = (function()
-                local _accum_1 = { }
-                local _len_1 = 1
-                local _list_0 = {
-                        1,
-                        2,
-                        3
-                }
+                local _accum_0 = { }
+                local _len_0 = 1
+                local _list_0 = (function()
+                        local _accum_1 = { }
+                        local _len_1 = 1
+                        local _list_0 = {
+                                1,
+                                2,
+                                3
+                        }
+                        for _index_0 = 1, #_list_0 do
+                                local _ = _list_0[_index_0]
+                                _accum_1[_len_1] = _ * 2
+                                _len_1 = _len_1 + 1
+                        end
+                        return _accum_1
+                end)()
                 for _index_0 = 1, #_list_0 do
                         local _ = _list_0[_index_0]
-                        _accum_1[_len_1] = _ * 2
-                        _len_1 = _len_1 + 1
+                        if _ > 4 then
+                                _accum_0[_len_0] = _
+                                _len_0 = _len_0 + 1
+                        end
                 end
-                return _accum_1
+                return _accum_0
         end)()
         for _index_0 = 1, #_list_0 do
                 local _ = _list_0[_index_0]
-                if _ > 4 then
-                        _accum_0[_len_0] = _
-                        _len_0 = _len_0 + 1
-                end
+                _u6253_u5370(_)
         end
-        return _accum_0
-end)()
-for _index_0 = 1, #_list_0 do
-        local _ = _list_0[_index_0]
-        _u6253_u5370(_)
 end
-local _list_1 = (function()
-        local _accum_0 = { }
-        local _len_0 = 1
-        local _list_1 = (function()
-                local _accum_1 = { }
-                local _len_1 = 1
-                local _list_1 = {
-                        1,
-                        2,
-                        3
-                }
-                for _index_0 = 1, #_list_1 do
-                        local _ = _list_1[_index_0]
-                        _accum_1[_len_1] = _ * 2
-                        _len_1 = _len_1 + 1
+do
+        local _list_0 = (function()
+                local _accum_0 = { }
+                local _len_0 = 1
+                local _list_0 = (function()
+                        local _accum_1 = { }
+                        local _len_1 = 1
+                        local _list_0 = {
+                                1,
+                                2,
+                                3
+                        }
+                        for _index_0 = 1, #_list_0 do
+                                local _ = _list_0[_index_0]
+                                _accum_1[_len_1] = _ * 2
+                                _len_1 = _len_1 + 1
+                        end
+                        return _accum_1
+                end)()
+                for _index_0 = 1, #_list_0 do
+                        local _ = _list_0[_index_0]
+                        if _ > 4 then
+                                _accum_0[_len_0] = _
+                                _len_0 = _len_0 + 1
+                        end
                 end
-                return _accum_1
+                return _accum_0
         end)()
-        for _index_0 = 1, #_list_1 do
-                local _ = _list_1[_index_0]
-                if _ > 4 then
-                        _accum_0[_len_0] = _
-                        _len_0 = _len_0 + 1
-                end
+        for _index_0 = 1, #_list_0 do
+                local _ = _list_0[_index_0]
+                _u6253_u5370(_)
         end
-        return _accum_0
-end)()
-for _index_0 = 1, #_list_1 do
-        local _ = _list_1[_index_0]
-        _u6253_u5370(_)
 end
 local _u503c
 do
@@ -99,13 +101,13 @@ do
         do
                 local _accum_0 = { }
                 local _len_0 = 1
-                local _list_2 = {
+                local _list_0 = {
                         1,
                         2,
                         3
                 }
-                for _index_0 = 1, #_list_2 do
-                        local _ = _list_2[_index_0]
+                for _index_0 = 1, #_list_0 do
+                        local _ = _list_0[_index_0]
                         _accum_0[_len_0] = _ * 2
                         _len_0 = _len_0 + 1
                 end
@@ -137,8 +139,10 @@ do
         end
         _u503c = _4
 end
-local _call_0 = (1 + 2)
-_call_0["调用"](_call_0, 123)
+do
+        local _call_0 = (1 + 2)
+        _call_0["调用"](_call_0, 123)
+end
 _u7ed3_u679c = (1 + 2)
 local f
 f = function(_u53c2_u6570x)
@@ -203,7 +207,7 @@ local function dummy()
 end
 -- 这有个注释
 local _ = require('下划线')
-local _call_1 = (_({
+local _call_0 = (_({
         1,
         2,
         3,
@@ -211,61 +215,65 @@ local _call_1 = (_({
         -2,
         3
 }))
-_call_1 = _call_1["链"](_call_1)
-_call_1 = _call_1["映射"](_call_1, function(self)
+_call_0 = _call_0["链"](_call_0)
+_call_0 = _call_0["映射"](_call_0, function(self)
         return self * 2
 end)
-_call_1 = _call_1["过滤"](_call_1, function(self)
+_call_0 = _call_0["过滤"](_call_0, function(self)
         return self > 3
 end)
-local _u7ed3_u679ca = _call_1["取值"](_call_1)
-local _call_2 = (_({
-        1,
-        2,
-        3,
-        4,
-        -2,
-        3
-}))
-_call_2 = _call_2["链"](_call_2)
-_call_2 = _call_2["映射"](_call_2, function(self)
-        return self * 2
-end)
-_call_2 = _call_2["过滤"](_call_2, function(self)
-        return self > 3
-end)
-_call_2["每一个"](_call_2, function(self)
-        return _u6253_u5370(self)
-end)
-local _call_3 = _u539f_u70b9["变换"]["根节点"]["游戏对象"]
-_call_3 = _call_3["父节点"](_call_3)
-_call_3 = _call_3["后代"](_call_3)
-_call_3 = _call_3["选择启用"](_call_3)
-_call_3 = _call_3["选择可见"](_call_3)
-_call_3 = _call_3["标签等于"](_call_3, "fx")
-_call_3 = _call_3["其中"](_call_3, function(x)
-        local _call_4 = x["名称"]
-        return _call_4["结尾为"](_call_4, "(克隆)")
-end)
-_u7ed3_u679c = _call_3["摧毁"](_call_3)
+local _u7ed3_u679ca = _call_0["取值"](_call_0)
 do
-        local _1
-        local _call_4 = _u539f_u70b9["变换"]["根节点"]["游戏对象"]
-        _1 = _call_4["父节点"](_call_4)
-        local _2
-        _2 = _1["后代"](_1)
-        local _3
-        _3 = _2["选择启用"](_2)
-        local _4
-        _4 = _3["选择可见"](_3)
-        local _5
-        _5 = _4["标签等于"](_4, "fx")
-        local _6
-        _6 = _5["其中"](_5, function(x)
-                local _call_5 = x["名称"]
-                return _call_5["结尾为"](_call_5, "(克隆)")
+        local _call_1 = (_({
+                1,
+                2,
+                3,
+                4,
+                -2,
+                3
+        }))
+        _call_1 = _call_1["链"](_call_1)
+        _call_1 = _call_1["映射"](_call_1, function(self)
+                return self * 2
+        end)
+        _call_1 = _call_1["过滤"](_call_1, function(self)
+                return self > 3
+        end)
+        _call_1["每一个"](_call_1, function(self)
+                return _u6253_u5370(self)
         end)
-        _6["摧毁"](_6)
+end
+local _call_1 = _u539f_u70b9["变换"]["根节点"]["游戏对象"]
+_call_1 = _call_1["父节点"](_call_1)
+_call_1 = _call_1["后代"](_call_1)
+_call_1 = _call_1["选择启用"](_call_1)
+_call_1 = _call_1["选择可见"](_call_1)
+_call_1 = _call_1["标签等于"](_call_1, "fx")
+_call_1 = _call_1["其中"](_call_1, function(x)
+        local _call_2 = x["名称"]
+        return _call_2["结尾为"](_call_2, "(克隆)")
+end)
+_u7ed3_u679c = _call_1["摧毁"](_call_1)
+do
+        do
+                local _1
+                local _call_2 = _u539f_u70b9["变换"]["根节点"]["游戏对象"]
+                _1 = _call_2["父节点"](_call_2)
+                local _2
+                _2 = _1["后代"](_1)
+                local _3
+                _3 = _2["选择启用"](_2)
+                local _4
+                _4 = _3["选择可见"](_3)
+                local _5
+                _5 = _4["标签等于"](_4, "fx")
+                local _6
+                _6 = _5["其中"](_5, function(x)
+                        local _call_3 = x["名称"]
+                        return _call_3["结尾为"](_call_3, "(克隆)")
+                end)
+                _6["摧毁"](_6)
+        end
 end
 local _call_0 = _u539f_u70b9["变换"]["根节点"]["游戏对象"]
 _call_0["父节点"](_call_0):_u540e_u4ee3():_u9009_u62e9_u542f_u7528():_u9009_u62e9_u53ef_u89c1():_u6807_u7b7e_u7b49_u4e8e("fx"):_u5176_u4e2d(function(x)
@@ -302,7 +310,9 @@ _u6253_u5370((setmetatable({
         end
 }))
 _u6253_u5370("当前代码行数: " .. tostring(268))
+do
 -- 待实现
+end
 do
         _u6253_u5370(1)
 end
@@ -317,5 +327,7 @@ _1 = function()
         end
         return _accum_0
 end
-_u6253_u5370('abc')
-return 123
+do
+        _u6253_u5370('abc')
+        return 123
+end