rename BackcallOperator to PipeOperator.

1 files changed, 84 insertions, 0 deletions

diff --git a/spec/inputs/pipe.yue b/spec/inputs/pipe.yue
new file mode 100644
index 0000000..7e33422
--- /dev/null
+++ b/spec/inputs/pipe.yue
@@ -0,0 +1,84 @@
+
+{"abc", 123, 998} |> foreach print
+
+{1,2,3}
+        |> map (x)-> x * 2
+        |> filter (x)-> x > 4
+        |> reduce 0, (a,b)-> a + b
+        |> print
+
+[i |> tostring for i = 0,10] |> table.concat(",") |> print
+
+b = 1 + 2 + (4 |> tostring |> print(1) or 123)
+
+if x = 233 |> math.max 998
+        print x
+
+with b |> create? "new"
+        .value = 123
+        print \work!
+
+123 |> f?
+
+"abc" |> f1? |> f2?
+
+c = "abc" |> f1? |> f2?
+
+f = ->
+        arg |> x.y?\if
+
+998 |> func2 "abc", 233 |> func0 |> func1
+998 |> func0("abc", 233) |> func1 |> func2
+
+1 |> f 2, 3, 4, 5
+val(2) |> f 1, _, 3, 4, 5
+arr[3] |> f 1, 2, _, 4, 5
+
+a = {"1","2","3"} |> table.concat("") |> tonumber |> f1(1, 2, 3, _) |> f2(1, _, 3)
+
+readFile("example.txt") |>
+        extract(_, language, {}) |>
+        parse(_, language) |>
+        emit |>
+        render |>
+        print
+
+readFile("example.txt") \
+        |> extract(_, language, {}) \
+        |> parse(_, language) \
+        |> emit \
+        |> render \
+        |> print
+
+readFile "example.txt"
+        |> extract _, language, {}
+        |> parse _, language
+        |> emit
+        |> render
+        |> print
+
+123 |> not func! |> f
+
+do
+        _1 = list{"abc","xyz","123"}\map"#"\value!
+                |> -func!
+                |> abc 123, _, "x"
+
+        global _2,_3,_4 = 1,2,3
+                |> f
+
+        local _5 = v |> f1 1
+                                        |> f2 2
+                                        |> f3 3
+                                        |> f4 4
+
+x = 123 |> a |> b or 456 |> c |> d or a.if\then("abc") or a?.b\c?(123) or x\y
+
+x1 = 3 * -4 |> f
+
+x2 = 3 * -2 ^ 2 |> f
+
+y = 1 + not # 2 |> (a ^ c) |> b(3,_) * 4 ^ -123 |> f |> f1 or 123
+
+nil
+