blob: 6cba6cc35c2afbe45546591cdfec1059d9aa0e12 (
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
|
(.module:
lux
(lux (control [monad #+ do]
["ex" exception #+ exception:])
(concurrency ["P" promise]
["T" task])
(data ["e" error]
[text "text/" Hash<Text>]
text/format
(coll [list "list/" Functor<List>]
[dict]))
[macro]
(lang [syntax #+ Aliases]
(type ["tc" check]))
[host]
[io #+ IO Process io]
(world [file #+ File]))
(luxc ["&" lang]
["&." io]
(lang [".L" module]
[".L" host]
[".L" macro]
(host ["$" jvm])
(analysis [".A" expression]
[".A" common])
(synthesis [".S" expression])
(translation [".T" runtime]
[".T" statement]
[".T" common]
[".T" expression]
[".T" eval]
[".T" imports])
["&." eval])
))
(def: analyse
(&.Analyser)
(expressionA.analyser &eval.eval))
(exception: #export Macro-Expansion-Failed)
(exception: #export Unrecognized-Statement)
(exception: #export Invalid-Alias)
(exception: #export Invalid-Macro)
(def: (process-annotations annsC)
(-> Code (Meta [$.Inst Code]))
(do macro.Monad<Meta>
[[_ annsA] (&.with-scope
(&.with-type Code
(analyse annsC)))
annsI (expressionT.translate (expressionS.synthesize annsA))
annsV (evalT.eval annsI)]
(wrap [annsI (:! Code annsV)])))
(def: (switch-compiler new-compiler)
(-> Compiler (Meta Aliases))
(function [old-compiler]
((do macro.Monad<Meta>
[this macro.current-module]
(wrap (|> this (get@ #.module-aliases) (dict.from-list text.Hash<Text>) (: Aliases))))
new-compiler)))
(def: (ensure-valid-alias def-name annotations value)
(-> Text Code Code (Meta Unit))
(case [annotations value]
(^multi [[_ (#.Record pairs)] [_ (#.Symbol _)]]
(|> pairs list.size (n/= +1)))
(:: macro.Monad<Meta> wrap [])
_
(&.throw Invalid-Alias def-name)))
(def: #export (translate translate-module aliases code)
(-> (-> Text Compiler (Process Compiler)) Aliases Code (Meta Aliases))
(case code
(^code ("lux def" (~ [_ (#.Symbol ["" def-name])]) (~ valueC) (~ annsC)))
(hostL.with-context def-name
(&.with-fresh-type-env
(do macro.Monad<Meta>
[[annsI annsV] (process-annotations annsC)]
(case (macro.get-symbol-ann (ident-for #.alias) annsV)
(#.Some real-def)
(do @
[_ (ensure-valid-alias def-name annsV valueC)
_ (&.with-scope
(statementT.translate-def def-name Void id annsI annsV))]
(wrap aliases))
#.None
(do @
[[_ valueT valueA] (&.with-scope
(if (macro.type? (:! Code annsV))
(do @
[valueA (&.with-type Type
(analyse valueC))]
(wrap [Type valueA]))
(commonA.with-unknown-type
(analyse valueC))))
valueT (&.with-type-env
(tc.clean valueT))
## #let [_ (if (or (text/= "string~" def-name))
## (log! (format "{" def-name "}\n"
## " TYPE: " (%type valueT) "\n"
## " ANALYSIS: " (%code valueA) "\n"
## "SYNTHESIS: " (%code (expressionS.synthesize valueA))))
## [])]
valueI (expressionT.translate (expressionS.synthesize valueA))
_ (&.with-scope
(statementT.translate-def def-name valueT valueI annsI annsV))]
(wrap aliases))))))
(^code ("lux module" (~ annsC)))
(do macro.Monad<Meta>
[[annsI annsV] (process-annotations annsC)
process (importsT.translate-imports translate-module annsV)]
(case (io.run process)
(#e.Success compiler')
(switch-compiler compiler')
(#e.Error error)
(macro.fail error)))
(^code ("lux program" (~ [_ (#.Symbol ["" program-args])]) (~ programC)))
(do macro.Monad<Meta>
[[_ programA] (&.with-scope
(&.with-type (type (io.IO Unit))
(analyse programC)))
programI (expressionT.translate (expressionS.synthesize programA))
_ (statementT.translate-program program-args programI)]
(wrap aliases))
(^code ((~ macroC) (~+ argsC+)))
(do macro.Monad<Meta>
[[_ macroA] (&.with-scope
(&.with-type Macro
(analyse macroC)))
[_macroT _macroM _macroV] (case macroA
[_ (#.Symbol macro-name)]
(&.with-error-tracking
(macro.find-def macro-name))
_
(&.throw Invalid-Macro (%code code)))
expansion (: (Meta (List Code))
(function [compiler]
(case (macroL.expand (:! Macro _macroV) argsC+ compiler)
(#e.Error error)
((&.throw Macro-Expansion-Failed error) compiler)
output
output)))
expansion-aliases (monad.map @ (translate translate-module aliases) expansion)]
(wrap (if (dict.empty? aliases)
(loop [expansion-aliases expansion-aliases]
(case expansion-aliases
#.Nil
aliases
(#.Cons head tail)
(if (dict.empty? head)
(recur tail)
head)))
aliases)))
_
(&.throw Unrecognized-Statement (%code code))))
(def: (forgive-eof action)
(-> (Meta Unit) (Meta Unit))
(function [compiler]
(case (action compiler)
(#e.Error error)
(if (ex.match? syntax.End-Of-File error)
(#e.Success [compiler []])
(#e.Error error))
output
output)))
(def: #export prelude Text "lux")
(def: (with-active-compilation [module-name file-name source-code] action)
(All [a] (-> [Text Text Text] (Meta a) (Meta a)))
(do macro.Monad<Meta>
[#let [init-cursor [file-name +1 +0]]
output (&.with-source-code [init-cursor +0 source-code]
action)
_ (moduleL.flag-compiled! module-name)]
(wrap output)))
(def: (read current-module aliases)
(-> Text Aliases (Meta Code))
(function [compiler]
(case (syntax.read current-module aliases (get@ #.source compiler))
(#e.Error error)
(#e.Error error)
(#e.Success [source' output])
(#e.Success [(set@ #.source source' compiler)
output]))))
(def: #export (translate-module source-dirs target-dir module-name compiler)
(-> (List File) File Text Compiler (Process Compiler))
(do io.Monad<Process>
[## _ (&io.prepare-module target-dir module-name)
[file-name file-content] (&io.read-module source-dirs module-name)
#let [module-hash (text/hash file-content)
translate-module (translate-module source-dirs target-dir)]]
(case (macro.run' compiler
(do macro.Monad<Meta>
[[_ artifacts _] (moduleL.with-module module-hash module-name
(commonT.with-artifacts
(with-active-compilation [module-name
file-name
file-content]
(forgive-eof
(loop [aliases (: Aliases
(dict.new text.Hash<Text>))]
(do @
[code (read module-name aliases)
#let [[cursor _] code]
aliases' (&.with-cursor cursor
(translate translate-module aliases code))]
(forgive-eof (recur aliases'))))))))]
(wrap artifacts)))
(#e.Success [compiler artifacts])
(do @
[## _ (monad.map @ (function [[class-name class-bytecode]]
## (&io.write-file target-dir class-name class-bytecode))
## (dict.entries artifacts))
]
(wrap compiler))
(#e.Error error)
(io.fail error))))
(def: init-cursor Cursor ["" +1 +0])
(def: #export init-type-context
Type-Context
{#.ex-counter +0
#.var-counter +0
#.var-bindings (list)})
(def: #export init-info
Info
{#.target (for {"JVM" "JVM"
"JS" "JS"})
#.version &.version
#.mode #.Build})
(def: #export (init-compiler host)
(-> commonT.Host Compiler)
{#.info init-info
#.source [init-cursor +0 ""]
#.cursor init-cursor
#.current-module #.None
#.modules (list)
#.scopes (list)
#.type-context init-type-context
#.expected #.None
#.seed +0
#.scope-type-vars (list)
#.host (:! Void host)})
(def: #export (translate-program sources target program)
(-> (List File) File Text (T.Task Unit))
(do T.Monad<Task>
[compiler (|> (case (runtimeT.translate (init-compiler (io.run hostL.init-host)))
(#e.Error error)
(T.fail error)
(#e.Success [compiler [runtime-bc function-bc]])
(do @
[_ (&io.prepare-target target)
_ (&io.write-file target (format hostL.runtime-class ".class") runtime-bc)
_ (&io.write-file target (format hostL.function-class ".class") function-bc)]
(wrap compiler)))
(: (T.Task Compiler))
(:: @ map (|>> (translate-module sources target prelude) P.future)) (:: @ join)
(:: @ map (|>> (translate-module sources target program) P.future)) (:: @ join))
#let [_ (log! "Compilation complete!")]]
(wrap [])))
|
