Commit | Line | Data |
---|---|---|
54d9903c DM |
1 | proc mal_equal {a} { |
2 | bool_new [equal_q [lindex $a 0] [lindex $a 1]] | |
3 | } | |
4 | ||
5 | set ::mal_exception_obj 0 | |
6 | proc mal_throw {a} { | |
7 | set ::mal_exception_obj [lindex $a 0] | |
8 | error "__MalException__" | |
9 | } | |
10 | ||
11 | proc mal_nil_q {a} { | |
12 | bool_new [nil_q [lindex $a 0]] | |
13 | } | |
14 | ||
15 | proc mal_true_q {a} { | |
16 | bool_new [true_q [lindex $a 0]] | |
17 | } | |
18 | ||
19 | proc mal_false_q {a} { | |
20 | bool_new [false_q [lindex $a 0]] | |
21 | } | |
22 | ||
23 | proc mal_symbol {a} { | |
24 | symbol_new [obj_val [lindex $a 0]] | |
25 | } | |
26 | ||
27 | proc mal_symbol_q {a} { | |
28 | bool_new [symbol_q [lindex $a 0]] | |
29 | } | |
30 | ||
31 | proc mal_keyword {a} { | |
32 | keyword_new [obj_val [lindex $a 0]] | |
33 | } | |
34 | ||
35 | proc mal_keyword_q {a} { | |
36 | bool_new [keyword_q [lindex $a 0]] | |
37 | } | |
38 | ||
39 | proc render_array {arr readable delim} { | |
40 | set res {} | |
41 | foreach e $arr { | |
42 | lappend res [pr_str $e $readable] | |
43 | } | |
44 | join $res $delim | |
45 | } | |
46 | ||
47 | proc mal_pr_str {a} { | |
48 | string_new [render_array $a 1 " "] | |
49 | } | |
50 | ||
51 | proc mal_str {a} { | |
52 | string_new [render_array $a 0 ""] | |
53 | } | |
54 | ||
55 | proc mal_prn {a} { | |
56 | puts [render_array $a 1 " "] | |
57 | return $::mal_nil | |
58 | } | |
59 | ||
60 | proc mal_println {a} { | |
61 | puts [render_array $a 0 " "] | |
62 | return $::mal_nil | |
63 | } | |
64 | ||
65 | proc mal_read_string {a} { | |
66 | read_str [obj_val [lindex $a 0]] | |
67 | } | |
68 | ||
69 | proc mal_readline {a} { | |
70 | set prompt [obj_val [lindex $a 0]] | |
71 | set res [_readline $prompt] | |
72 | if {[lindex $res 0] == "EOF"} { | |
73 | return $::mal_nil | |
74 | } | |
75 | string_new [lindex $res 1] | |
76 | } | |
77 | ||
78 | proc mal_slurp {a} { | |
79 | set filename [obj_val [lindex $a 0]] | |
80 | set file [open $filename] | |
81 | set content [read $file] | |
82 | close $file | |
83 | string_new $content | |
84 | } | |
85 | ||
86 | proc mal_lt {a} { | |
87 | bool_new [expr {[obj_val [lindex $a 0]] < [obj_val [lindex $a 1]]}] | |
88 | } | |
89 | ||
90 | proc mal_lte {a} { | |
91 | bool_new [expr {[obj_val [lindex $a 0]] <= [obj_val [lindex $a 1]]}] | |
92 | } | |
93 | ||
94 | proc mal_gt {a} { | |
95 | bool_new [expr {[obj_val [lindex $a 0]] > [obj_val [lindex $a 1]]}] | |
96 | } | |
97 | ||
98 | proc mal_gte {a} { | |
99 | bool_new [expr {[obj_val [lindex $a 0]] >= [obj_val [lindex $a 1]]}] | |
100 | } | |
101 | ||
102 | proc mal_add {a} { | |
103 | integer_new [expr {[obj_val [lindex $a 0]] + [obj_val [lindex $a 1]]}] | |
104 | } | |
105 | ||
106 | proc mal_sub {a} { | |
107 | integer_new [expr {[obj_val [lindex $a 0]] - [obj_val [lindex $a 1]]}] | |
108 | } | |
109 | ||
110 | proc mal_mul {a} { | |
111 | integer_new [expr {[obj_val [lindex $a 0]] * [obj_val [lindex $a 1]]}] | |
112 | } | |
113 | ||
114 | proc mal_div {a} { | |
115 | integer_new [expr {[obj_val [lindex $a 0]] / [obj_val [lindex $a 1]]}] | |
116 | } | |
117 | ||
118 | proc mal_time_ms {a} { | |
119 | integer_new [clock milliseconds] | |
120 | } | |
121 | ||
122 | proc mal_list {a} { | |
123 | list_new $a | |
124 | } | |
125 | ||
126 | proc mal_list_q {a} { | |
127 | bool_new [list_q [lindex $a 0]] | |
128 | } | |
129 | ||
130 | proc mal_vector {a} { | |
131 | vector_new $a | |
132 | } | |
133 | ||
134 | proc mal_vector_q {a} { | |
135 | bool_new [vector_q [lindex $a 0]] | |
136 | } | |
137 | ||
138 | proc mal_hash_map {a} { | |
139 | set d [dict create] | |
140 | foreach {k v} $a { | |
141 | dict set d [obj_val $k] $v | |
142 | } | |
143 | hashmap_new $d | |
144 | } | |
145 | ||
146 | proc mal_map_q {a} { | |
147 | bool_new [hashmap_q [lindex $a 0]] | |
148 | } | |
149 | ||
150 | proc mal_assoc {a} { | |
151 | set d [dict create] | |
152 | dict for {k v} [obj_val [lindex $a 0]] { | |
153 | dict set d $k $v | |
154 | } | |
155 | foreach {k v} [lrange $a 1 end] { | |
156 | dict set d [obj_val $k] $v | |
157 | } | |
158 | hashmap_new $d | |
159 | } | |
160 | ||
161 | proc mal_dissoc {a} { | |
162 | set d [dict create] | |
163 | dict for {k v} [obj_val [lindex $a 0]] { | |
164 | dict set d $k $v | |
165 | } | |
166 | foreach k [lrange $a 1 end] { | |
167 | dict unset d [obj_val $k] | |
168 | } | |
169 | hashmap_new $d | |
170 | } | |
171 | ||
172 | proc mal_get {a} { | |
173 | lassign $a hashmap_obj key_obj | |
174 | if {[dict exists [obj_val $hashmap_obj] [obj_val $key_obj]]} { | |
175 | dict get [obj_val $hashmap_obj] [obj_val $key_obj] | |
176 | } else { | |
177 | return $::mal_nil | |
178 | } | |
179 | } | |
180 | ||
181 | proc mal_contains_q {a} { | |
182 | lassign $a hashmap_obj key_obj | |
183 | bool_new [dict exists [obj_val $hashmap_obj] [obj_val $key_obj]] | |
184 | } | |
185 | ||
186 | proc mal_keys {a} { | |
187 | set res {} | |
188 | foreach k [dict keys [obj_val [lindex $a 0]]] { | |
189 | lappend res [string_new $k] | |
190 | } | |
191 | list_new $res | |
192 | } | |
193 | ||
194 | proc mal_vals {a} { | |
195 | list_new [dict values [obj_val [lindex $a 0]]] | |
196 | } | |
197 | ||
198 | proc mal_sequential_q {a} { | |
199 | bool_new [sequential_q [lindex $a 0]] | |
200 | } | |
201 | ||
202 | proc mal_cons {a} { | |
203 | lassign $a head lst | |
204 | list_new [concat [list $head] [obj_val $lst]] | |
205 | } | |
206 | ||
207 | proc mal_concat {a} { | |
208 | set res {} | |
209 | foreach lst $a { | |
210 | if {[nil_q $lst]} { | |
211 | continue | |
212 | } | |
213 | set res [concat $res [obj_val $lst]] | |
214 | } | |
215 | list_new $res | |
216 | } | |
217 | ||
218 | proc mal_nth {a} { | |
219 | lassign $a lst_obj index_obj | |
220 | set index [obj_val $index_obj] | |
221 | set lst [obj_val $lst_obj] | |
222 | if {$index >= [llength $lst]} { | |
223 | error "nth: index out of range" | |
224 | } | |
225 | lindex $lst $index | |
226 | } | |
227 | ||
228 | proc mal_first {a} { | |
229 | lassign $a lst | |
230 | if {[nil_q $lst] || [llength [obj_val $lst]] == 0} { | |
231 | return $::mal_nil | |
232 | } | |
233 | lindex [obj_val $lst] 0 | |
234 | } | |
235 | ||
236 | proc mal_rest {a} { | |
237 | lassign $a lst | |
238 | list_new [lrange [obj_val $lst] 1 end] | |
239 | } | |
240 | ||
241 | proc mal_empty_q {a} { | |
242 | bool_new [expr {[llength [obj_val [lindex $a 0]]] == 0}] | |
243 | } | |
244 | ||
245 | proc mal_count {a} { | |
246 | integer_new [llength [obj_val [lindex $a 0]]] | |
247 | } | |
248 | ||
249 | proc mal_apply {a} { | |
250 | set f [lindex $a 0] | |
251 | if {[llength $a] > 1} { | |
252 | set mid_args [lrange $a 1 end-1] | |
253 | set last_list [lindex $a end] | |
254 | set apply_args [concat $mid_args [obj_val $last_list]] | |
255 | } else { | |
256 | set apply_args {} | |
257 | } | |
258 | ||
259 | switch [obj_type $f] { | |
260 | function { | |
261 | set funcdict [obj_val $f] | |
262 | set body [dict get $funcdict body] | |
263 | set env [dict get $funcdict env] | |
264 | set binds [dict get $funcdict binds] | |
265 | set funcenv [Env new $env $binds $apply_args] | |
266 | return [EVAL $body $funcenv] | |
267 | } | |
268 | nativefunction { | |
269 | set body [concat [list [obj_val $f]] {$a}] | |
270 | set lambda [list {a} $body] | |
271 | return [apply $lambda $apply_args] | |
272 | } | |
273 | default { | |
274 | error "Not a function" | |
275 | } | |
276 | } | |
277 | } | |
278 | ||
279 | proc mal_map {a} { | |
280 | lassign $a f seq | |
281 | set res {} | |
282 | foreach item [obj_val $seq] { | |
283 | set mappeditem [mal_apply [list $f [list_new [list $item]]]] | |
284 | lappend res $mappeditem | |
285 | } | |
286 | list_new $res | |
287 | } | |
288 | ||
289 | proc mal_conj {a} { | |
290 | lassign $a a0 | |
291 | if {[list_q $a0]} { | |
292 | set lst $a0 | |
293 | foreach item [lrange $a 1 end] { | |
294 | set lst [mal_cons [list $item $lst]] | |
295 | } | |
296 | return $lst | |
297 | } elseif {[vector_q $a0]} { | |
298 | set res [obj_val $a0] | |
299 | foreach item [lrange $a 1 end] { | |
300 | lappend res $item | |
301 | } | |
302 | vector_new $res | |
303 | } else { | |
304 | error "conj requires list or vector" | |
305 | } | |
306 | } | |
307 | ||
308 | proc mal_meta {a} { | |
309 | obj_meta [lindex $a 0] | |
310 | } | |
311 | ||
312 | proc mal_with_meta {a} { | |
313 | lassign $a a0 a1 | |
314 | obj_new [obj_type $a0] [obj_val $a0] $a1 | |
315 | } | |
316 | ||
317 | proc mal_atom {a} { | |
318 | atom_new [lindex $a 0] | |
319 | } | |
320 | ||
321 | proc mal_atom_q {a} { | |
322 | bool_new [atom_q [lindex $a 0]] | |
323 | } | |
324 | ||
325 | proc mal_deref {a} { | |
326 | obj_val [lindex $a 0] | |
327 | } | |
328 | ||
329 | proc mal_reset_bang {a} { | |
330 | lassign $a a0 a1 | |
331 | obj_set_val $a0 $a1 | |
332 | } | |
333 | ||
334 | proc mal_swap_bang {a} { | |
335 | lassign $a a0 f | |
336 | set apply_args [concat [list [obj_val $a0]] [lrange $a 2 end]] | |
337 | set newval [mal_apply [list $f [list_new $apply_args]]] | |
338 | mal_reset_bang [list $a0 $newval] | |
339 | } | |
340 | ||
341 | set core_ns [dict create \ | |
342 | "=" [nativefunction_new mal_equal] \ | |
343 | "throw" [nativefunction_new mal_throw] \ | |
344 | \ | |
345 | "nil?" [nativefunction_new mal_nil_q] \ | |
346 | "true?" [nativefunction_new mal_true_q] \ | |
347 | "false?" [nativefunction_new mal_false_q] \ | |
348 | "symbol" [nativefunction_new mal_symbol] \ | |
349 | "symbol?" [nativefunction_new mal_symbol_q] \ | |
350 | "keyword" [nativefunction_new mal_keyword] \ | |
351 | "keyword?" [nativefunction_new mal_keyword_q] \ | |
352 | \ | |
353 | "pr-str" [nativefunction_new mal_pr_str] \ | |
354 | "str" [nativefunction_new mal_str] \ | |
355 | "prn" [nativefunction_new mal_prn] \ | |
356 | "println" [nativefunction_new mal_println] \ | |
357 | "read-string" [nativefunction_new mal_read_string] \ | |
358 | "readline" [nativefunction_new mal_readline] \ | |
359 | "slurp" [nativefunction_new mal_slurp] \ | |
360 | \ | |
361 | "<" [nativefunction_new mal_lt] \ | |
362 | "<=" [nativefunction_new mal_lte] \ | |
363 | ">" [nativefunction_new mal_gt] \ | |
364 | ">=" [nativefunction_new mal_gte] \ | |
365 | "+" [nativefunction_new mal_add] \ | |
366 | "-" [nativefunction_new mal_sub] \ | |
367 | "*" [nativefunction_new mal_mul] \ | |
368 | "/" [nativefunction_new mal_div] \ | |
369 | "time-ms" [nativefunction_new mal_time_ms] \ | |
370 | \ | |
371 | "list" [nativefunction_new mal_list] \ | |
372 | "list?" [nativefunction_new mal_list_q] \ | |
373 | "vector" [nativefunction_new mal_vector] \ | |
374 | "vector?" [nativefunction_new mal_vector_q] \ | |
375 | "hash-map" [nativefunction_new mal_hash_map] \ | |
376 | "map?" [nativefunction_new mal_map_q] \ | |
377 | "assoc" [nativefunction_new mal_assoc] \ | |
378 | "dissoc" [nativefunction_new mal_dissoc] \ | |
379 | "get" [nativefunction_new mal_get] \ | |
380 | "contains?" [nativefunction_new mal_contains_q] \ | |
381 | "keys" [nativefunction_new mal_keys] \ | |
382 | "vals" [nativefunction_new mal_vals] \ | |
383 | \ | |
384 | "sequential?" [nativefunction_new mal_sequential_q] \ | |
385 | "cons" [nativefunction_new mal_cons] \ | |
386 | "concat" [nativefunction_new mal_concat] \ | |
387 | "nth" [nativefunction_new mal_nth] \ | |
388 | "first" [nativefunction_new mal_first] \ | |
389 | "rest" [nativefunction_new mal_rest] \ | |
390 | "empty?" [nativefunction_new mal_empty_q] \ | |
391 | "count" [nativefunction_new mal_count] \ | |
392 | "apply" [nativefunction_new mal_apply] \ | |
393 | "map" [nativefunction_new mal_map] \ | |
394 | \ | |
395 | "conj" [nativefunction_new mal_conj] \ | |
396 | \ | |
397 | "meta" [nativefunction_new mal_meta] \ | |
398 | "with-meta" [nativefunction_new mal_with_meta] \ | |
399 | "atom" [nativefunction_new mal_atom] \ | |
400 | "atom?" [nativefunction_new mal_atom_q] \ | |
401 | "deref" [nativefunction_new mal_deref] \ | |
402 | "reset!" [nativefunction_new mal_reset_bang] \ | |
403 | "swap!" [nativefunction_new mal_swap_bang] \ | |
404 | ] |