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
|
//: Allow mu programs to log facts just like we've been doing in C++ so far.
:(scenario trace)
recipe main [
trace 1, [foo], [this is a trace in mu]
]
+foo: this is a trace in mu
:(before "End Primitive Recipe Declarations")
TRACE,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["trace"] = TRACE;
:(before "End Primitive Recipe Checks")
case TRACE: {
if (SIZE(inst.ingredients) < 3) {
raise_error << maybe(Recipe[r].name) << "'trace' takes three or more ingredients rather than '" << inst.to_string() << "'\n" << end();
break;
}
if (!is_mu_number(inst.ingredients.at(0))) {
raise_error << maybe(Recipe[r].name) << "first ingredient of 'trace' should be a number (depth), but got " << inst.ingredients.at(0).original_string << '\n' << end();
break;
}
if (!is_literal_string(inst.ingredients.at(1))) {
raise_error << maybe(Recipe[r].name) << "second ingredient of 'trace' should be a literal string (label), but got " << inst.ingredients.at(1).original_string << '\n' << end();
break;
}
break;
}
:(before "End Primitive Recipe Implementations")
case TRACE: {
long long int depth = ingredients.at(0).at(0);
string label = current_instruction().ingredients.at(1).name;
ostringstream out;
for (long long int i = 2; i < SIZE(current_instruction().ingredients); ++i) {
out << print_mu(current_instruction().ingredients.at(i), ingredients.at(i));
}
trace(depth, label) << out.str() << end();
break;
}
//: a smarter but more limited version of 'trace'
:(before "End Primitive Recipe Declarations")
STASH,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["stash"] = STASH;
:(before "End Primitive Recipe Checks")
case STASH: {
break;
}
:(before "End Primitive Recipe Implementations")
case STASH: {
ostringstream out;
for (long long int i = 0; i < SIZE(current_instruction().ingredients); ++i) {
out << print_mu(current_instruction().ingredients.at(i), ingredients.at(i));
}
trace(2, "app") << out.str() << end();
break;
}
:(scenario stash_literal_string)
recipe main [
stash [foo]
]
+app: foo
:(scenario stash_literal_number)
recipe main [
stash [foo:], 4
]
+app: foo: 4
:(scenario stash_number)
recipe main [
1:number <- copy 34
stash [foo:], 1:number
]
+app: foo: 34
:(code)
string print_mu(const reagent& r, const vector<double>& data) {
if (is_literal(r))
return r.name+' ';
// End print Special-cases(reagent r, data)
ostringstream out;
for (long long i = 0; i < SIZE(data); ++i) {
out << no_scientific(data.at(i)) << ' ';
}
return out.str();
}
:(before "End Primitive Recipe Declarations")
HIDE_ERRORS,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["hide-errors"] = HIDE_ERRORS;
:(before "End Primitive Recipe Checks")
case HIDE_ERRORS: {
break;
}
:(before "End Primitive Recipe Implementations")
case HIDE_ERRORS: {
Hide_errors = true;
break;
}
:(before "End Primitive Recipe Declarations")
SHOW_ERRORS,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["show-errors"] = SHOW_ERRORS;
:(before "End Primitive Recipe Checks")
case SHOW_ERRORS: {
break;
}
:(before "End Primitive Recipe Implementations")
case SHOW_ERRORS: {
Hide_errors = false;
break;
}
:(before "End Primitive Recipe Declarations")
TRACE_UNTIL,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["trace-until"] = TRACE_UNTIL;
:(before "End Primitive Recipe Checks")
case TRACE_UNTIL: {
break;
}
:(before "End Primitive Recipe Implementations")
case TRACE_UNTIL: {
if (Trace_stream) {
Trace_stream->collect_depth = ingredients.at(0).at(0);
}
break;
}
:(before "End Primitive Recipe Declarations")
_DUMP_TRACE,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$dump-trace"] = _DUMP_TRACE;
:(before "End Primitive Recipe Checks")
case _DUMP_TRACE: {
break;
}
:(before "End Primitive Recipe Implementations")
case _DUMP_TRACE: {
if (ingredients.empty()) {
DUMP("");
}
else {
DUMP(current_instruction().ingredients.at(0).name);
}
break;
}
:(before "End Primitive Recipe Declarations")
_CLEAR_TRACE,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$clear-trace"] = _CLEAR_TRACE;
:(before "End Primitive Recipe Checks")
case _CLEAR_TRACE: {
break;
}
:(before "End Primitive Recipe Implementations")
case _CLEAR_TRACE: {
if (Trace_stream) Trace_stream->past_lines.clear();
break;
}
:(before "End Primitive Recipe Declarations")
_SAVE_TRACE,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$save-trace"] = _SAVE_TRACE;
:(before "End Primitive Recipe Checks")
case _SAVE_TRACE: {
break;
}
:(before "End Primitive Recipe Implementations")
case _SAVE_TRACE: {
if (!Trace_file.empty()) {
ofstream fout((Trace_dir+Trace_file).c_str());
fout << Trace_stream->readable_contents("");
fout.close();
}
break;
}
//: assert: perform sanity checks at runtime
:(scenario assert)
% Hide_errors = true; // '%' lines insert arbitrary C code into tests before calling 'run' with the lines below. Must be immediately after :(scenario) line.
recipe main [
assert 0, [this is an assert in mu]
]
+error: this is an assert in mu
:(before "End Primitive Recipe Declarations")
ASSERT,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["assert"] = ASSERT;
:(before "End Primitive Recipe Checks")
case ASSERT: {
if (SIZE(inst.ingredients) != 2) {
raise_error << maybe(Recipe[r].name) << "'assert' takes exactly two ingredients rather than '" << inst.to_string() << "'\n" << end();
break;
}
if (!is_mu_scalar(inst.ingredients.at(0))) {
raise_error << maybe(Recipe[r].name) << "'assert' requires a boolean for its first ingredient, but got " << inst.ingredients.at(0).original_string << '\n' << end();
break;
}
if (!is_literal_string(inst.ingredients.at(1))) {
raise_error << maybe(Recipe[r].name) << "'assert' requires a literal string for its second ingredient, but got " << inst.ingredients.at(1).original_string << '\n' << end();
break;
}
break;
}
:(before "End Primitive Recipe Implementations")
case ASSERT: {
if (!ingredients.at(0).at(0)) {
raise_error << current_instruction().ingredients.at(1).name << '\n' << end();
}
break;
}
//:: 'cheating' by using the host system
:(before "End Primitive Recipe Declarations")
_PRINT,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$print"] = _PRINT;
:(before "End Primitive Recipe Checks")
case _PRINT: {
break;
}
:(before "End Primitive Recipe Implementations")
case _PRINT: {
for (long long int i = 0; i < SIZE(ingredients); ++i) {
if (is_literal(current_instruction().ingredients.at(i))) {
trace(Primitive_recipe_depth, "run") << "$print: " << current_instruction().ingredients.at(i).name << end();
if (has_property(current_instruction().ingredients.at(i), "newline"))
cout << '\n';
else
cout << current_instruction().ingredients.at(i).name;
}
else {
for (long long int j = 0; j < SIZE(ingredients.at(i)); ++j) {
trace(Primitive_recipe_depth, "run") << "$print: " << ingredients.at(i).at(j) << end();
if (j > 0) cout << " ";
cout << no_scientific(ingredients.at(i).at(j));
}
}
}
break;
}
:(before "End Primitive Recipe Declarations")
_EXIT,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$exit"] = _EXIT;
:(before "End Primitive Recipe Checks")
case _EXIT: {
break;
}
:(before "End Primitive Recipe Implementations")
case _EXIT: {
exit(0);
break;
}
:(before "End Primitive Recipe Declarations")
_SYSTEM,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$system"] = _SYSTEM;
:(before "End Primitive Recipe Checks")
case _SYSTEM: {
if (SIZE(inst.ingredients) != 1) {
raise_error << maybe(Recipe[r].name) << "'$system' requires exactly one ingredient, but got none\n" << end();
break;
}
break;
}
:(before "End Primitive Recipe Implementations")
case _SYSTEM: {
int status = system(current_instruction().ingredients.at(0).name.c_str());
products.resize(1);
products.at(0).push_back(status);
break;
}
:(before "End Primitive Recipe Declarations")
_DUMP_MEMORY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["$dump-memory"] = _DUMP_MEMORY;
:(before "End Primitive Recipe Checks")
case _DUMP_MEMORY: {
break;
}
:(before "End Primitive Recipe Implementations")
case _DUMP_MEMORY: {
dump_memory();
break;
}
|