add unicode identifier support, fix more issue from #144

1 files changed, 182 insertions, 0 deletions

diff --git a/spec/outputs/unicode/nil_coalescing.lua b/spec/outputs/unicode/nil_coalescing.lua
new file mode 100644
index 0000000..90fd097
--- /dev/null
+++ b/spec/outputs/unicode/nil_coalescing.lua
@@ -0,0 +1,182 @@
+do
+        local _u53d8_u91cfa
+        do
+                local _exp_0 = _u53d8_u91cfb
+                if _exp_0 ~= nil then
+                        _u53d8_u91cfa = _exp_0
+                else
+                        _u53d8_u91cfa = _u53d8_u91cfc
+                end
+        end
+end
+do
+        local _u5b57_u6bb5a
+        do
+                local _exp_0 = _u53d8_u91cfb
+                if _exp_0 ~= nil then
+                        _u5b57_u6bb5a = _exp_0["字段a"]
+                else
+                        _u5b57_u6bb5a = _u53d8_u91cfc["字段a"]
+                end
+        end
+end
+do
+        local _u53d8_u91cfa = _u51fd_u6570()
+        if _u53d8_u91cfa == nil then
+                _u53d8_u91cfa = false
+        end
+end
+do
+        local _u53d8_u91cfa
+        if _u53d8_u91cfa == nil then
+                _u53d8_u91cfa = _u51fd_u6570()
+        end
+end
+do
+        local _u53d8_u91cfa, _u53d8_u91cfb, _u53d8_u91cfc, _u53d8_u91cfd, _u53d8_u91cfe
+        if _u53d8_u91cfb ~= nil then
+                _u53d8_u91cfa = _u53d8_u91cfb
+        else
+                if _u53d8_u91cfc ~= nil then
+                        _u53d8_u91cfa = _u53d8_u91cfc
+                else
+                        if _u53d8_u91cfd ~= nil then
+                                _u53d8_u91cfa = _u53d8_u91cfd
+                        else
+                                _u53d8_u91cfa = _u53d8_u91cfe
+                        end
+                end
+        end
+end
+do
+        local _u53d8_u91cfa
+        do
+                local _exp_0 = _u53d8_u91cfb
+                if _exp_0 ~= nil then
+                        _u53d8_u91cfa = _exp_0
+                else
+                        do
+                                local _exp_1 = _u53d8_u91cfc
+                                if _exp_1 ~= nil then
+                                        _u53d8_u91cfa = _exp_1
+                                else
+                                        do
+                                                local _exp_2 = _u53d8_u91cfd
+                                                if _exp_2 ~= nil then
+                                                        _u53d8_u91cfa = _exp_2
+                                                else
+                                                        _u53d8_u91cfa = _u53d8_u91cfe
+                                                end
+                                        end
+                                end
+                        end
+                end
+        end
+end
+do
+        _u51fd_u6570((function()
+                local _exp_0 = _u53d8_u91cfx
+                if _exp_0 ~= nil then
+                        return _exp_0
+                else
+                        return "你好"
+                end
+        end)())
+end
+do
+        do
+                local _with_0
+                do
+                        local _exp_0 = _u51fd_u6570A()
+                        if _exp_0 ~= nil then
+                                _with_0 = _exp_0
+                        else
+                                _with_0 = _u51fd_u6570B()
+                        end
+                end
+                _u6253_u5370(_with_0["字段"])
+        end
+end
+do
+        local _u53d8_u91cfa = 1 + 2 + (function()
+                local _exp_0 = _u53d8_u91cfb
+                if _exp_0 ~= nil then
+                        return _exp_0
+                else
+                        return _u53d8_u91cfc + 3 + 4
+                end
+        end)()
+end
+do
+        local _u53d8_u91cfa = 1 + 2 + ((function()
+                local _exp_0 = _u53d8_u91cfb
+                if _exp_0 ~= nil then
+                        return _exp_0
+                else
+                        return _u53d8_u91cfc
+                end
+        end)()) + 3 + 4
+end
+do
+        local _u5b57_u6bb5a, _u5b57_u6bb5b
+        do
+                local _obj_0 = _u51fd_u6570()
+                _u5b57_u6bb5a, _u5b57_u6bb5b = _obj_0["字段a"], _obj_0["字段b"]
+        end
+        local _u53d8_u91cfa = _u53d8_u91cfa or 1
+        local _u53d8_u91cfb
+        if _u53d8_u91cfb == nil then
+                do
+                        local _exp_0 = _u53d8_u91cfc
+                        if _exp_0 ~= nil then
+                                _u53d8_u91cfb = _exp_0
+                        else
+                                _u53d8_u91cfb = 2
+                        end
+                end
+        end
+end
+do
+        local _u53d8_u91cfa
+        do
+                local _exp_0 = 1
+                if _exp_0 ~= nil then
+                        _u53d8_u91cfa = _exp_0
+                else
+                        do
+                                local _exp_1 = 2
+                                if _exp_1 ~= nil then
+                                        _u53d8_u91cfa = _exp_1
+                                else
+                                        _u53d8_u91cfa = 3
+                                end
+                        end
+                end
+        end
+end
+do
+        local _obj_0 = _u53d8_u91cfa["字段"]
+        if _obj_0["字段"] == nil then
+                _obj_0["字段"] = 1
+        end
+        local _u53d8_u91cfa
+        do
+                local _exp_0 = _u53d8_u91cfb["字段"]
+                if _exp_0 ~= nil then
+                        _u53d8_u91cfa = _exp_0
+                else
+                        do
+                                local _exp_1 = _u53d8_u91cfc["字段"]
+                                if _exp_1 ~= nil then
+                                        _u53d8_u91cfa = _exp_1
+                                else
+                                        _u53d8_u91cfa = _u53d8_u91cfd["字段"]
+                                end
+                        end
+                end
+        end
+        if _u53d8_u91cfa["字段"] == nil then
+                _u53d8_u91cfa["字段"] = 1
+        end
+end
+return nil