From 2a3e50752ade96c3b5d6b1103937bef0f6b31157 Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Wed, 7 Jun 2023 09:42:50 +0800
Subject: add new syntax of in-expression.

---
 spec/inputs/in_expression.yue  | 26 ++++++++++++++++++++++++++
 spec/outputs/in_expression.lua | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 spec/inputs/in_expression.yue
 create mode 100644 spec/outputs/in_expression.lua

(limited to 'spec')

diff --git a/spec/inputs/in_expression.yue b/spec/inputs/in_expression.yue
new file mode 100644
index 0000000..2756fe8
--- /dev/null
+++ b/spec/inputs/in_expression.yue
@@ -0,0 +1,26 @@
+-a^2 in {1, 2, 3} |> f
+
+a, b = x(...) not in [1, 3], 2
+
+d = (tb.x.y ...) not in [1, 3]
+
+if a in {1} and b in {2, 3, 4} or c in [1, 10]
+	print a, b, c
+
+switch val
+	when 1, 2, 3
+		print "1, 2, 3"
+
+	when not in (0, 100]
+		print "not (0 < val <= 100)"
+
+	when in [200, 300)
+		print "200 <= val < 300)"
+
+	when not in {333, 444, 555}
+		print "not 333, 444 or 555"
+
+do return y not in (a, b)
+
+nil
+
diff --git a/spec/outputs/in_expression.lua b/spec/outputs/in_expression.lua
new file mode 100644
index 0000000..061431f
--- /dev/null
+++ b/spec/outputs/in_expression.lua
@@ -0,0 +1,36 @@
+f((function()
+	local _val_0 = -a ^ 2
+	return 1 == _val_0 or 2 == _val_0 or 3 == _val_0
+end)())
+local a, b = (function(...)
+	local _val_0 = x(...)
+	return not (1 <= _val_0 and _val_0 <= 3)
+end)(...), 2
+local d
+do
+	local _val_0 = (tb.x.y(...))
+	d = not (1 <= _val_0 and _val_0 <= 3)
+end
+if (1 == a) and (2 == b or 3 == b or 4 == b) or (function()
+	local _val_0 = c
+	return 1 <= _val_0 and _val_0 <= 10
+end)() then
+	print(a, b, c)
+end
+do
+	local _exp_0 = val
+	if 1 == _exp_0 or 2 == _exp_0 or 3 == _exp_0 then
+		print("1, 2, 3")
+	elseif not (0 < _exp_0 and _exp_0 <= 100) then
+		print("not (0 < val <= 100)")
+	elseif (200 <= _exp_0 and _exp_0 < 300) then
+		print("200 <= val < 300)")
+	elseif not (333 == _exp_0 or 444 == _exp_0 or 555 == _exp_0) then
+		print("not 333, 444 or 555")
+	end
+end
+do
+	local _val_0 = y
+	return not (a < _val_0 and _val_0 < b)
+end
+return nil
-- 
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