blob: c40c26589059a25e13a4694f9932756d7bcfcb91 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
|
## Base interfaces & classes
(jvm:interface Function
(: apply (-> [java.lang.Object] java.lang.Object)))
(jvm:class Tuple0 java.lang.Object
[])
(jvm:class Tuple1 java.lang.Object
[[java.lang.Object _1]])
(jvm:class Tuple2 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]])
(jvm:class Tuple3 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3]])
(jvm:class Tuple4 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]])
(jvm:class Tuple5 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5]])
(jvm:class Tuple6 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5] [java.lang.Object _6]])
(jvm:class Tuple7 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5] [java.lang.Object _6]
[java.lang.Object _7]])
(jvm:class Tuple8 java.lang.Object
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5] [java.lang.Object _6]
[java.lang.Object _7] [java.lang.Object _8]])
(jvm:class Variant java.lang.Object
[[java.lang.String tag]])
(jvm:class Variant0 lux.Variant
[])
(jvm:class Variant1 lux.Variant
[[java.lang.Object _1]])
(jvm:class Variant2 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]])
(jvm:class Variant3 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3]])
(jvm:class Variant4 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]])
(jvm:class Variant5 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5]])
(jvm:class Variant6 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5] [java.lang.Object _6]])
(jvm:class Variant7 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5] [java.lang.Object _6]
[java.lang.Object _7]])
(jvm:class Variant8 lux.Variant
[[java.lang.Object _1] [java.lang.Object _2]
[java.lang.Object _3] [java.lang.Object _4]
[java.lang.Object _5] [java.lang.Object _6]
[java.lang.Object _7] [java.lang.Object _8]])
## Base functions & macros
(def' id
(lambda' id x
x))
(def' + (lambda' + x (lambda' _ y (jvm:iadd x y))))
(def' fold
(lambda' fold f
(lambda' _ init
(lambda' _ values
(case values
#Nil
init
(#Cons x xs)
(fold f (f init x) xs)
)))))
(annotate lambda Macro)
(def' lambda
(lambda' _ tokens
(case tokens
(#Cons self (#Cons (#Tuple (#Cons arg args')) (#Cons body #Nil)))
(#Form (#Cons (#Ident "lambda'")
(#Cons self
(#Cons arg
(case args'
#Nil
(#Cons body #Nil)
_
(#Cons (#Ident "lux:lambda")
(#Cons (#Tuple args')
(#Cons body #Nil))))))))
(#Cons (#Tuple (#Cons arg args')) (#Cons body #Nil))
(#Form (#Cons (#Ident "lambda'")
(#Cons (#Ident "_")
(#Cons arg
(case args'
#Nil
(#Cons body #Nil)
_
(#Cons (#Ident "lux:lambda")
(#Cons (#Tuple args')
(#Cons body #Nil))))))))
)))
#(
(defmacro (lambda tokens)
(case tokens
(#Cons self (#Cons args (#Cons body #Nil)))
(#Cons args (#Cons body #Nil))
))
(def' id (lambda [x] x))
(def' + (lambda [x y] (jvm:iadd x y)))
(def (fold f init values)
(case values
#Nil
init
(#Cons x xs)x
(fold f (f init x) xs)))
(def (cons tail head)
(#Cons head tail))
(def (reverse list)
(fold cons #Nil list))
(annotate list Macro)
(def (list xs)
(fold (lambda' tail
(lambda' head
(#Form (#Cons (#Tag "Cons")
(#Cons head
(#Cons tail #Nil))))))
(#Tag "Nil")
(reverse xs)))
(def (++ xs ys)
(case xs
#Nil
ys
(#Cons x xs*)
(#Cons x (++ xs* ys))))
(def (map f xs)
(case xs
#Nil
#Nil
(#Cons x xs*)
(#Cons (f x) (map f xs*))))
(def (untemplate-list untemplate tokens)
(case tokens
#Nil
(#Tag "Nil")
(#Cons token tokens')
(#Form (list (#Tag "Cons") (untemplate token) (untemplate-list untemplate tokens')))))
(def (untemplate token)
(case token
(#Bool elem)
(#Form (list (#Tag "Bool") (#Bool elem)))
(#Int elem)
(#Form (list (#Tag "Int") (#Int elem)))
(#Real elem)
(#Form (list (#Tag "Real") (#Real elem)))
(#Char elem)
(#Form (list (#Tag "Char") (#Char elem)))
(#Text elem)
(#Form (list (#Tag "Text") (#Text elem)))
(#Tag elem)
(#Form (list (#Tag "Tag") (#Text elem)))
(#Ident elem)
(#Form (list (#Tag "Ident") (#Text elem)))
(#Form (#Cons (#Ident "~") (#Cons unquoted #Nil)))
unquoted
(#Tuple elems)
(#Form (list (#Tag "Tuple") (untemplate-list untemplate elems)))
(#Form elems)
(#Form (list (#Tag "Form") (untemplate-list untemplate elems)))
))
## I/O
(def (print x)
(jvm:invokevirtual java.io.PrintStream "print" [Object]
(jvm:getstatic System out) [x]))
(def (println x)
(jvm:invokevirtual java.io.PrintStream "println" [Object]
(jvm:getstatic System out) [x]))
(annotate ' Macro)
(def (' form)
(case form
(#Cons token #Nil)
(untemplate token)))
(def (+ x y)
(jvm:iadd x y))
(def inc (+ 1))
(def length (fold (lambda' l (lambda' x (inc l))) 0))
(def (rem dividend divisor)
(jvm:irem dividend divisor))
(def (= x y)
(jvm:invokevirtual Object "equals" [Object]
x [y]))
(def (pairs list)
(case list
(#Cons x (#Cons y list*))
(#Cons [x y] (pairs list*))
_
#Nil))
(def (show x)
(jvm:invokevirtual Object "toString" []
x []))
(def (concat t1 t2)
(jvm:invokevirtual String "concat" [String]
t1 [t2]))
(def (range from to)
(if (= from to)
#Nil
(#Cons from (range (inc from) to))))
(def (text->list text)
(let length (jvm:invokevirtual String "length" []
text [])
(map (lambda' idx
(jvm:invokevirtual String "charAt" [int]
text [idx]))
(range 0 length))))
(def (enumerate list)
(case (fold (lambda' state
(lambda' x
(case state
[idx list']
[(inc idx) (#Cons [idx x] list')])))
[0 #Nil]
list)
[_ list']
(reverse list')))
(def list-map #Nil)
(def (put key val map)
(case map
#Nil
(#Cons [key val] map)
(#Cons [?key ?val] map')
(if (= key ?key)
(#Cons [?key val] map')
(#Cons [?key ?val] (put key val map')))))
(def (get key map)
(case map
#Nil
#None
(#Cons [?key ?val] map')
(if (= key ?key)
(#Some ?val)
(get key map'))))
(def (show-kv kv)
(case kv
[?key ?val]
(fold concat "" (list "#" ?key " " (show ?val)))))
(def (interpose elem list)
(case list
(#Cons x (#Cons y list'))
(#Cons x (#Cons elem (#Cons y list')))
_
list))
(def (show-list xs)
(case xs
#Nil
"#Nil"
(#Cons x xs')
(fold concat "" (list "(#Cons " (show x) " " (show-list xs') ")"))))
)#
|
