Move everything around - delete old Haskell code, clean up build.

testdata

@@ -0,0 +1,342 @@
+# Tests are groups of three lines: program, input, expected output
+# Blank lines and lines starting with # are ignored
+
+#
+# Simple value tests to check parser. Input is irrelevant
+#
+
+true
+null
+true
+
+false
+null
+false
+
+null
+42
+null
+
+1
+null
+1
+
+# FIXME: much more number testing needed
+
+{}
+null
+{}
+
+[]
+null
+[]
+
+# FIXME: string literals
+
+#
+# Dictionary construction syntax
+#
+
+{a: 1}
+null
+{"a":1}
+
+{a,b,(.d):.a,e:.b}
+{"a":1, "b":2, "c":3, "d":"c"}
+{"a":1, "b":2, "c":1, "e":2}
+
+#
+# Field access, piping
+#
+
+.foo
+{"foo": 42, "bar": 43}
+42
+
+.foo | .bar
+{"foo": {"bar": 42}, "bar": "badvalue"}
+42
+
+.foo.bar
+{"foo": {"bar": 42}, "bar": "badvalue"}
+42
+
+.["foo"].bar
+{"foo": {"bar": 42}, "bar": "badvalue"}
+42
+
+
+#
+# Multiple outputs, iteration
+#
+
+.[]
+[1,2,3]
+1
+2
+3
+
+1,1
+[]
+1
+1
+
+[.]
+[2]
+[[2]]
+
+[[2]]
+[3]
+[[2]]
+
+[{}]
+[2]
+[{}]
+
+[.[]]
+["a"]
+["a"]
+
+[(.,1),((.,.[]),(2,3))]
+["a","b"]
+[["a","b"],1,["a","b"],"a","b",2,3]
+
+[([5,5][]),.,.[]]
+[1,2,3]
+[5,5,[1,2,3],1,2,3]
+
+{x: (1,2)},{x:3} | .x
+null
+1
+2
+3
+
+#
+# Variables
+#
+
+1 as $x | 2 as $y | [$x,$y,$x]
+null
+[1,2,1]
+
+[1,2,3][] as $x | [[4,5,6,7][$x]]
+null
+[5]
+[6]
+[7]
+
+1 as $x | [$x,$x,$x as $x | $x]
+null
+[1,1,1]
+
+# [.,(.[] | {x:.},.),.,.[]]
+
+#
+# Builtin functions
+#
+
+1+1
+null
+2
+
+1+1
+"wtasdf"
+2.0
+
+1e+0+0.001e3
+"I wonder what this will be?"
+20e-1
+
+.+4
+15
+19.0
+
+[1,2,3] + [.]
+null
+[1,2,3,null]
+
+{"a":1} + {"b":2} + {"c":3}
+"asdfasdf"
+{"a":1, "b":2, "c":3}
+
+"asdf" + "jkl;" + . + . + .
+"some string"
+"asdfjkl;some stringsome stringsome string"
+
+"\u0000\u0020\u0000" + .
+"\u0000\u0020\u0000"
+"\u0000 \u0000\u0000 \u0000"
+
+42 - .
+11
+31
+
+[1,2,3,4,1] - [.,3]
+1
+[2,4]
+
+[10 * 20, 20 / .]
+4
+[200, 5]
+
+1 + 2 * 2 + 10 / 2
+null
+10
+
+[16 / 4 / 2, 16 / 4 * 2, 16 - 4 - 2, 16 - 4 + 2]
+null
+[2, 8, 10, 14]
+
+1 + tonumber + ("10" | tonumber)
+4
+15
+
+[{"a":42},.object,10,.num,false,true,null,"b",[1,4]] | .[] as $x | [$x == .[]]
+{"object": {"a":42}, "num":10.0}
+[true,  true,  false, false, false, false, false, false, false]
+[true,  true,  false, false, false, false, false, false, false]
+[false, false, true,  true,  false, false, false, false, false]
+[false, false, true,  true,  false, false, false, false, false]
+[false, false, false, false, true,  false, false, false, false]
+[false, false, false, false, false, true,  false, false, false]
+[false, false, false, false, false, false, true,  false, false]
+[false, false, false, false, false, false, false, true,  false]
+[false, false, false, false, false, false, false, false, true ]
+
+[.[] | length]
+[[], {}, [1,2], {"a":42}, "asdf"]
+[0, 0, 2, 1, 4]
+
+[1,2,empty,3,empty,4]
+null
+[1,2,3,4]
+
+#
+# User-defined functions
+# Oh god.
+#
+
+def f: . + 1; def g: def g: . + 100; f | g | f; (f | g), g
+3.0
+106.0
+105.0
+
+def f: (1000,2000); f
+123412345
+1000
+2000
+
+([1,2] + [4,5])
+[1,2,3]
+[1,2,4,5]
+
+true
+[1]
+true
+
+null,1,null
+"hello"
+null
+1
+null
+
+[1,2,3]
+[5,6]
+[1,2,3]
+
+def f(x): x | x; f([.], . + [42])
+[1,2,3]
+[[[1,2,3]]]
+[[1,2,3],42]
+[[1,2,3,42]]
+[1,2,3,42,42]
+
+# test closures and lexical scoping
+def id(x):x; 2000 as $x | def f(x):1 as $x | id([$x, x, x]); def g(x): 100 as $x | f($x,$x+x); g($x)
+"more testing"
+[1,100,2100.0,100,2100.0]
+
+# test backtracking through function calls and returns
+# this test is *evil*
+[[20,10][1,0] as $x | def f: (100,200) as $y | def g: [$x + $y, .]; . + $x | g; f[0] | [f][0][1] | f]
+999999999
+[[110.0, 130.0], [210.0, 130.0], [110.0, 230.0], [210.0, 230.0], [120.0, 160.0], [220.0, 160.0], [120.0, 260.0], [220.0, 260.0]]
+
+# test recursion
+def fac: if . == 1 then 1 else . * (. - 1 | fac) end; [.[] | fac]
+[1,2,3,4]
+[1,2,6,24]
+
+
+#
+# Assignment
+#
+.message = "goodbye"
+{"message": "hello"}
+{"message": "goodbye"}
+
+.foo = .bar
+{"bar":42}
+{"foo":42, "bar":42}
+
+.foo |= .+1
+{"foo": 42}
+{"foo": 43}
+
+.[] += 2, .[] *= 2, .[] -= 2, .[] /= 2
+[1,3,5]
+[3,5,7]
+[2,6,10]
+[-1,1,3]
+[0.5, 1.5, 2.5]
+
+.[0].a |= {"old":., "new":(.+1)}
+[{"a":1,"b":2}]
+[{"a":{"old":1, "new":2},"b":2}]
+
+def inc(x): x |= .+1; inc(.[].a)
+[{"a":1,"b":2},{"a":2,"b":4},{"a":7,"b":8}]
+[{"a":2,"b":2},{"a":3,"b":4},{"a":8,"b":8}]
+
+.[2][3] = 1
+[4]
+[4, null, [null, null, null, 1]]
+
+.foo[2].bar = 1
+{"foo":[11], "bar":42}
+{"foo":[11,null,{"bar":1}], "bar":42}
+
+#
+# Conditionals
+#
+
+[.[] | if .foo then "yep" else "nope" end]
+[{"foo":0},{"foo":1},{"foo":[]},{"foo":true},{"foo":false},{"foo":null},{"foo":"foo"},{}]
+["yep","yep","yep","yep","nope","nope","yep","nope"]
+
+[.[] | if .baz then "strange" elif .foo then "yep" else "nope" end]
+[{"foo":0},{"foo":1},{"foo":[]},{"foo":true},{"foo":false},{"foo":null},{"foo":"foo"},{}]
+["yep","yep","yep","yep","nope","nope","yep","nope"]
+
+
+# FIXME: define/test behaviour of 'if (.foo,.bar) then A else B end'
+
+[.[] | [.foo[] // .bar]]
+[{"foo":[1,2], "bar": 42}, {"foo":[1], "bar": null}, {"foo":[null,false,3], "bar": 18}, {"foo":[], "bar":42}, {"foo": [null,false,null], "bar": 41}]
+[[1,2], [1], [3], [42], [41]]
+
+# FIXME: behaviour of update operators
+# .[] //= .[0]
+# ["hello",true,false,[false],null]
+# ["hello",true,"hello",[false],"hello"]
+
+.[] | [.[0] and .[1], .[0] or .[1]]
+[[true,[]], [false,1], [42,null], [null,false]]
+[true,true]
+[false,true]
+[false,true]
+[false,false]
+
+[.[] | not]
+[1,0,false,null,true,"hello"]
+[false,false,true,true,false,false]