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
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 026call.cc</title>
<meta name="Generator" content="Vim/7.4">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; }
body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; }
a { color:#eeeeee; text-decoration: none; }
a:hover { text-decoration: underline; }
* { font-size: 12pt; font-size: 1em; }
.SalientComment { color: #00ffff; }
.CommentedCode { color: #6c6c6c; }
.LineNr { color: #444444; }
.Delimiter { color: #800080; }
.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
.traceContains { color: #008000; }
.cSpecial { color: #008000; }
.muRecipe { color: #ff8700; }
.Comment { color: #9090ff; }
.Comment a { color:#0000ee; text-decoration:underline; }
.Constant { color: #00a0a0; }
.Special { color: #c00000; }
.Identifier { color: #c0a020; }
.PreProc { color: #800080; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: So far the recipes we define can't run each other. Let's fix that.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="Delimiter">:(scenario calling_recipe)</span>
<span id="L4" class="LineNr"> 4 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L5" class="LineNr"> 5 </span> f
<span id="L6" class="LineNr"> 6 </span>]
<span id="L7" class="LineNr"> 7 </span><span class="muRecipe">def</span> f [
<span id="L8" class="LineNr"> 8 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>add <span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">2</span>
<span id="L9" class="LineNr"> 9 </span>]
<span id="L10" class="LineNr"> 10 </span><span class="traceContains">+mem: storing 4 in location 3</span>
<span id="L11" class="LineNr"> 11 </span>
<span id="L12" class="LineNr"> 12 </span><span class="Delimiter">:(scenario return_on_fallthrough)</span>
<span id="L13" class="LineNr"> 13 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L14" class="LineNr"> 14 </span> f
<span id="L15" class="LineNr"> 15 </span> <span class="Constant">1</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L16" class="LineNr"> 16 </span> <span class="Constant">2</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L17" class="LineNr"> 17 </span> <span class="Constant">3</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L18" class="LineNr"> 18 </span>]
<span id="L19" class="LineNr"> 19 </span><span class="muRecipe">def</span> f [
<span id="L20" class="LineNr"> 20 </span> <span class="Constant">4</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L21" class="LineNr"> 21 </span> <span class="Constant">5</span>:num<span class="Special"> <- </span>copy <span class="Constant">0</span>
<span id="L22" class="LineNr"> 22 </span>]
<span id="L23" class="LineNr"> 23 </span><span class="traceContains">+run: f</span>
<span id="L24" class="LineNr"> 24 </span><span class="Comment"># running f</span>
<span id="L25" class="LineNr"> 25 </span><span class="traceContains">+run: {4: "number"} <- copy {0: "literal"}</span>
<span id="L26" class="LineNr"> 26 </span><span class="traceContains">+run: {5: "number"} <- copy {0: "literal"}</span>
<span id="L27" class="LineNr"> 27 </span><span class="Comment"># back out to main</span>
<span id="L28" class="LineNr"> 28 </span><span class="traceContains">+run: {1: "number"} <- copy {0: "literal"}</span>
<span id="L29" class="LineNr"> 29 </span><span class="traceContains">+run: {2: "number"} <- copy {0: "literal"}</span>
<span id="L30" class="LineNr"> 30 </span><span class="traceContains">+run: {3: "number"} <- copy {0: "literal"}</span>
<span id="L31" class="LineNr"> 31 </span>
<span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(before "struct routine {")</span>
<span id="L33" class="LineNr"> 33 </span><span class="Comment">// Everytime a recipe runs another, we interrupt it and start running the new</span>
<span id="L34" class="LineNr"> 34 </span><span class="Comment">// recipe. When that finishes, we continue this one where we left off.</span>
<span id="L35" class="LineNr"> 35 </span><span class="Comment">// This requires maintaining a 'stack' of interrupted recipes or 'calls'.</span>
<span id="L36" class="LineNr"> 36 </span><span class="Normal">struct</span> call <span class="Delimiter">{</span>
<span id="L37" class="LineNr"> 37 </span> <a href='010vm.cc.html#L14'>recipe_ordinal</a> running_recipe<span class="Delimiter">;</span>
<span id="L38" class="LineNr"> 38 </span> <span class="Normal">int</span> running_step_index<span class="Delimiter">;</span>
<span id="L39" class="LineNr"> 39 </span> <span class="Comment">// End call Fields</span>
<span id="L40" class="LineNr"> 40 </span> call<span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span> <a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span class="Delimiter">}</span>
<span id="L41" class="LineNr"> 41 </span> call<span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">,</span> <span class="Normal">int</span> index<span class="Delimiter">)</span> <span class="Delimiter">{</span> <a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">(</span>r<span class="Delimiter">,</span> index<span class="Delimiter">);</span> <span class="Delimiter">}</span>
<span id="L42" class="LineNr"> 42 </span> <span class="Normal">void</span> <a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">,</span> <span class="Normal">int</span> index<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L43" class="LineNr"> 43 </span> running_recipe = r<span class="Delimiter">;</span>
<span id="L44" class="LineNr"> 44 </span> running_step_index = index<span class="Delimiter">;</span>
<span id="L45" class="LineNr"> 45 </span> <span class="Comment">// End call Constructor</span>
<span id="L46" class="LineNr"> 46 </span> <span class="Delimiter">}</span>
<span id="L47" class="LineNr"> 47 </span> ~call<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L48" class="LineNr"> 48 </span> <span class="Comment">// End call Destructor</span>
<span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">}</span>
<span id="L50" class="LineNr"> 50 </span><span class="Delimiter">};</span>
<span id="L51" class="LineNr"> 51 </span><span class="Normal">typedef</span> list<call> call_stack<span class="Delimiter">;</span>
<span id="L52" class="LineNr"> 52 </span>
<span id="L53" class="LineNr"> 53 </span><span class="Delimiter">:(replace{} "struct routine")</span>
<span id="L54" class="LineNr"> 54 </span><span class="Normal">struct</span> routine <span class="Delimiter">{</span>
<span id="L55" class="LineNr"> 55 </span> call_stack calls<span class="Delimiter">;</span>
<span id="L56" class="LineNr"> 56 </span> <span class="Comment">// End routine Fields</span>
<span id="L57" class="LineNr"> 57 </span> routine<span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">);</span>
<span id="L58" class="LineNr"> 58 </span> <span class="Normal">bool</span> completed<span class="Delimiter">()</span> <span class="Normal">const</span><span class="Delimiter">;</span>
<span id="L59" class="LineNr"> 59 </span> <span class="Normal">const</span> vector<instruction>& steps<span class="Delimiter">()</span> <span class="Normal">const</span><span class="Delimiter">;</span>
<span id="L60" class="LineNr"> 60 </span><span class="Delimiter">};</span>
<span id="L61" class="LineNr"> 61 </span><span class="Delimiter">:(code)</span>
<span id="L62" class="LineNr"> 62 </span>routine::routine<span class="Delimiter">(</span><a href='010vm.cc.html#L14'>recipe_ordinal</a> r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L63" class="LineNr"> 63 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L64" class="LineNr"> 64 </span> ++Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span>
<span id="L65" class="LineNr"> 65 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"new routine; incrementing callstack depth to "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L66" class="LineNr"> 66 </span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span>
<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">}</span>
<span id="L68" class="LineNr"> 68 </span> calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>r<span class="Delimiter">));</span>
<span id="L69" class="LineNr"> 69 </span> <span class="Comment">// End routine Constructor</span>
<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">}</span>
<span id="L71" class="LineNr"> 71 </span>
<span id="L72" class="LineNr"> 72 </span><span class="SalientComment">//:: now update routine's helpers</span>
<span id="L73" class="LineNr"> 73 </span>
<span id="L74" class="LineNr"> 74 </span><span class="Comment">//: macro versions for a slight speedup</span>
<span id="L75" class="LineNr"> 75 </span>
<span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(delete{} "int& current_step_index()")</span>
<span id="L77" class="LineNr"> 77 </span><span class="Delimiter">:(delete{} "recipe_ordinal currently_running_recipe()")</span>
<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">:(delete{} "const string& current_recipe_name()")</span>
<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(delete{} "const recipe& current_recipe()")</span>
<span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(delete{} "const instruction& current_instruction()")</span>
<span id="L81" class="LineNr"> 81 </span>
<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">:(before "End Includes")</span>
<span id="L83" class="LineNr"> 83 </span><span class="PreProc">#define current_call() Current_routine</span><span class="Delimiter">-></span><span class="PreProc">calls</span><span class="Delimiter">.</span><span class="PreProc">front()</span>
<span id="L84" class="LineNr"> 84 </span><span class="PreProc">#define current_step_index() current_call()</span><span class="Delimiter">.</span><span class="PreProc">running_step_index</span>
<span id="L85" class="LineNr"> 85 </span><span class="PreProc">#define currently_running_recipe() current_call()</span><span class="Delimiter">.</span><span class="PreProc">running_recipe</span>
<span id="L86" class="LineNr"> 86 </span><span class="PreProc">#define current_recipe() get(Recipe</span><span class="Delimiter">,</span><span class="PreProc"> currently_running_recipe())</span>
<span id="L87" class="LineNr"> 87 </span><span class="PreProc">#define current_recipe_name() current_recipe()</span><span class="Delimiter">.</span><span class="PreProc">name</span>
<span id="L88" class="LineNr"> 88 </span><span class="PreProc">#define to_instruction(call) get(Recipe</span><span class="Delimiter">,</span><span class="PreProc"> (call)</span><span class="Delimiter">.</span><span class="PreProc">running_recipe)</span><span class="Delimiter">.</span><span class="PreProc">steps</span><span class="Delimiter">.</span><span class="PreProc">at((call)</span><span class="Delimiter">.</span><span class="PreProc">running_step_index)</span>
<span id="L89" class="LineNr"> 89 </span><span class="PreProc">#define current_instruction() to_instruction(current_call())</span>
<span id="L90" class="LineNr"> 90 </span>
<span id="L91" class="LineNr"> 91 </span><span class="Comment">//: function versions for debugging</span>
<span id="L92" class="LineNr"> 92 </span>
<span id="L93" class="LineNr"> 93 </span><span class="Delimiter">:(code)</span>
<span id="L94" class="LineNr"> 94 </span><span class="CommentedCode">//? :(before "End Globals")</span>
<span id="L95" class="LineNr"> 95 </span><span class="CommentedCode">//? bool Foo2 = false;</span>
<span id="L96" class="LineNr"> 96 </span><span class="CommentedCode">//? :(code)</span>
<span id="L97" class="LineNr"> 97 </span><span class="CommentedCode">//? call& current_call() {</span>
<span id="L98" class="LineNr"> 98 </span><span class="CommentedCode">//? if (Foo2) cerr << __FUNCTION__ << '\n';</span>
<span id="L99" class="LineNr"> 99 </span><span class="CommentedCode">//? return Current_routine->calls.front();</span>
<span id="L100" class="LineNr">100 </span><span class="CommentedCode">//? }</span>
<span id="L101" class="LineNr">101 </span><span class="CommentedCode">//? :(replace{} "int& current_step_index()")</span>
<span id="L102" class="LineNr">102 </span><span class="CommentedCode">//? int& current_step_index() {</span>
<span id="L103" class="LineNr">103 </span><span class="CommentedCode">//? assert(!Current_routine->calls.empty());</span>
<span id="L104" class="LineNr">104 </span><span class="CommentedCode">//? if (Foo2) cerr << __FUNCTION__ << '\n';</span>
<span id="L105" class="LineNr">105 </span><span class="CommentedCode">//? return current_call().running_step_index;</span>
<span id="L106" class="LineNr">106 </span><span class="CommentedCode">//? }</span>
<span id="L107" class="LineNr">107 </span><span class="CommentedCode">//? :(replace{} "recipe_ordinal currently_running_recipe()")</span>
<span id="L108" class="LineNr">108 </span><span class="CommentedCode">//? recipe_ordinal currently_running_recipe() {</span>
<span id="L109" class="LineNr">109 </span><span class="CommentedCode">//? assert(!Current_routine->calls.empty());</span>
<span id="L110" class="LineNr">110 </span><span class="CommentedCode">//? if (Foo2) cerr << __FUNCTION__ << '\n';</span>
<span id="L111" class="LineNr">111 </span><span class="CommentedCode">//? return current_call().running_recipe;</span>
<span id="L112" class="LineNr">112 </span><span class="CommentedCode">//? }</span>
<span id="L113" class="LineNr">113 </span><span class="CommentedCode">//? :(replace{} "const string& current_recipe_name()")</span>
<span id="L114" class="LineNr">114 </span><span class="CommentedCode">//? const string& current_recipe_name() {</span>
<span id="L115" class="LineNr">115 </span><span class="CommentedCode">//? assert(!Current_routine->calls.empty());</span>
<span id="L116" class="LineNr">116 </span><span class="CommentedCode">//? if (Foo2) cerr << __FUNCTION__ << '\n';</span>
<span id="L117" class="LineNr">117 </span><span class="CommentedCode">//? return get(Recipe, current_call().running_recipe).name;</span>
<span id="L118" class="LineNr">118 </span><span class="CommentedCode">//? }</span>
<span id="L119" class="LineNr">119 </span><span class="CommentedCode">//? :(replace{} "const recipe& current_recipe()")</span>
<span id="L120" class="LineNr">120 </span><span class="CommentedCode">//? const recipe& current_recipe() {</span>
<span id="L121" class="LineNr">121 </span><span class="CommentedCode">//? assert(!Current_routine->calls.empty());</span>
<span id="L122" class="LineNr">122 </span><span class="CommentedCode">//? if (Foo2) cerr << __FUNCTION__ << '\n';</span>
<span id="L123" class="LineNr">123 </span><span class="CommentedCode">//? return get(Recipe, current_call().running_recipe);</span>
<span id="L124" class="LineNr">124 </span><span class="CommentedCode">//? }</span>
<span id="L125" class="LineNr">125 </span><span class="CommentedCode">//? :(replace{} "const instruction& current_instruction()")</span>
<span id="L126" class="LineNr">126 </span><span class="CommentedCode">//? const instruction& current_instruction() {</span>
<span id="L127" class="LineNr">127 </span><span class="CommentedCode">//? assert(!Current_routine->calls.empty());</span>
<span id="L128" class="LineNr">128 </span><span class="CommentedCode">//? if (Foo2) cerr << __FUNCTION__ << '\n';</span>
<span id="L129" class="LineNr">129 </span><span class="CommentedCode">//? return to_instruction(current_call());</span>
<span id="L130" class="LineNr">130 </span><span class="CommentedCode">//? }</span>
<span id="L131" class="LineNr">131 </span><span class="CommentedCode">//? :(code)</span>
<span id="L132" class="LineNr">132 </span><span class="CommentedCode">//? const instruction& to_instruction(const call& call) {</span>
<span id="L133" class="LineNr">133 </span><span class="CommentedCode">//? return get(Recipe, call.running_recipe).steps.at(call.running_step_index);</span>
<span id="L134" class="LineNr">134 </span><span class="CommentedCode">//? }</span>
<span id="L135" class="LineNr">135 </span>
<span id="L136" class="LineNr">136 </span><span class="Delimiter">:(code)</span>
<span id="L137" class="LineNr">137 </span><span class="Normal">void</span> dump_callstack<span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L138" class="LineNr">138 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Current_routine<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L139" class="LineNr">139 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>size<span class="Delimiter">()</span> <= <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L140" class="LineNr">140 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>call_stack::const_iterator p = ++Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span><a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span>
<span id="L141" class="LineNr">141 </span> <a href='003trace.cc.html#L174'>raise</a> << <span class="Constant">" called from "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> p<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>name << <span class="Constant">": "</span> << to_original_string<span class="Delimiter">(</span><a href='026call.cc.html#L88'>to_instruction</a><span class="Delimiter">(</span>*p<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span> << <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L142" class="LineNr">142 </span><span class="Delimiter">}</span>
<span id="L143" class="LineNr">143 </span>
<span id="L144" class="LineNr">144 </span><span class="Delimiter">:(after "Defined Recipe Checks")</span>
<span id="L145" class="LineNr">145 </span><span class="Comment">// not a primitive; check that it's present in the book of recipes</span>
<span id="L146" class="LineNr">146 </span><span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L147" class="LineNr">147 </span> <a href='003trace.cc.html#L174'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"undefined operation in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L148" class="LineNr">148 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span>
<span id="L150" class="LineNr">150 </span><span class="Delimiter">:(replace{} "default:" following "End Primitive Recipe Implementations")</span>
<span id="L151" class="LineNr">151 </span><span class="Normal">default</span>: <span class="Delimiter">{</span>
<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> <a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// error already raised in Checks above</span>
<span id="L153" class="LineNr">153 </span> <span class="Comment">// not a primitive; look up the book of recipes</span>
<span id="L154" class="LineNr">154 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L155" class="LineNr">155 </span> ++Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span>
<span id="L156" class="LineNr">156 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing callstack depth to "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L157" class="LineNr">157 </span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span>
<span id="L158" class="LineNr">158 </span> <span class="Delimiter">}</span>
<span id="L159" class="LineNr">159 </span> <span class="Normal">const</span> call& caller_frame = <a href='026call.cc.html#L83'>current_call</a><span class="Delimiter">();</span>
<span id="L160" class="LineNr">160 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span><a href='026call.cc.html#L88'>to_instruction</a><span class="Delimiter">(</span>caller_frame<span class="Delimiter">).</span>operation<span class="Delimiter">));</span>
<span id="L161" class="LineNr">161 </span> finish_call_housekeeping<span class="Delimiter">(</span><a href='026call.cc.html#L88'>to_instruction</a><span class="Delimiter">(</span>caller_frame<span class="Delimiter">),</span> ingredients<span class="Delimiter">);</span>
<span id="L162" class="LineNr">162 </span> <span class="Comment">// not done with caller</span>
<span id="L163" class="LineNr">163 </span> write_products = <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L164" class="LineNr">164 </span> fall_through_to_next_instruction = <span class="Constant">false</span><span class="Delimiter">;</span>
<span id="L165" class="LineNr">165 </span> <span class="Comment">// End Non-primitive Call(caller_frame)</span>
<span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span>
<span id="L167" class="LineNr">167 </span><span class="Delimiter">}</span>
<span id="L168" class="LineNr">168 </span><span class="Delimiter">:(code)</span>
<span id="L169" class="LineNr">169 </span><span class="Normal">void</span> finish_call_housekeeping<span class="Delimiter">(</span><span class="Normal">const</span> instruction& call_instruction<span class="Delimiter">,</span> <span class="Normal">const</span> vector<vector<<span class="Normal">double</span>> >& ingredients<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L170" class="LineNr">170 </span> <span class="Comment">// End Call Housekeeping</span>
<span id="L171" class="LineNr">171 </span><span class="Delimiter">}</span>
<span id="L172" class="LineNr">172 </span>
<span id="L173" class="LineNr">173 </span><span class="Delimiter">:(scenario calling_undefined_recipe_fails)</span>
<span id="L174" class="LineNr">174 </span><span class="Special">% Hide_errors = true;</span>
<span id="L175" class="LineNr">175 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L176" class="LineNr">176 </span> foo
<span id="L177" class="LineNr">177 </span>]
<span id="L178" class="LineNr">178 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: undefined operation in 'foo'</span>
<span id="L179" class="LineNr">179 </span>
<span id="L180" class="LineNr">180 </span><span class="Delimiter">:(scenario calling_undefined_recipe_handles_missing_result)</span>
<span id="L181" class="LineNr">181 </span><span class="Special">% Hide_errors = true;</span>
<span id="L182" class="LineNr">182 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [
<span id="L183" class="LineNr">183 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>foo
<span id="L184" class="LineNr">184 </span>]
<span id="L185" class="LineNr">185 </span><span class="traceContains">+error: <a href='000organization.cc.html#L113'>main</a>: undefined operation in 'x:num <- foo'</span>
<span id="L186" class="LineNr">186 </span>
<span id="L187" class="LineNr">187 </span><span class="SalientComment">//:: finally, we need to fix the termination conditions for the run loop</span>
<span id="L188" class="LineNr">188 </span>
<span id="L189" class="LineNr">189 </span><span class="Delimiter">:(replace{} "bool routine::completed() const")</span>
<span id="L190" class="LineNr">190 </span><span class="Normal">bool</span> routine::completed<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span>
<span id="L191" class="LineNr">191 </span> <span class="Identifier">return</span> calls<span class="Delimiter">.</span>empty<span class="Delimiter">();</span>
<span id="L192" class="LineNr">192 </span><span class="Delimiter">}</span>
<span id="L193" class="LineNr">193 </span>
<span id="L194" class="LineNr">194 </span><span class="Delimiter">:(replace{} "const vector<instruction>& routine::steps() const")</span>
<span id="L195" class="LineNr">195 </span><span class="Normal">const</span> vector<instruction>& routine::steps<span class="Delimiter">()</span> <span class="Normal">const</span> <span class="Delimiter">{</span>
<span id="L196" class="LineNr">196 </span> assert<span class="Delimiter">(</span>!calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
<span id="L197" class="LineNr">197 </span> <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span>
<span id="L198" class="LineNr">198 </span><span class="Delimiter">}</span>
<span id="L199" class="LineNr">199 </span>
<span id="L200" class="LineNr">200 </span><span class="Delimiter">:(after "Running One Instruction")</span>
<span id="L201" class="LineNr">201 </span><span class="Comment">// when we reach the end of one call, we may reach the end of the one below</span>
<span id="L202" class="LineNr">202 </span><span class="Comment">// it, and the one below that, and so on</span>
<span id="L203" class="LineNr">203 </span><span class="Normal">while</span> <span class="Delimiter">(</span><a href='026call.cc.html#L84'>current_step_index</a><span class="Delimiter">()</span> >= <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">()))</span> <span class="Delimiter">{</span>
<span id="L204" class="LineNr">204 </span> <span class="Comment">// Falling Through End Of Recipe</span>
<span id="L205" class="LineNr">205 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L206" class="LineNr">206 </span> <a href='003trace.cc.html#L167'>trace</a><span class="Delimiter">(</span><span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"fall-through: exiting "</span> << <a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">()</span> << <span class="Constant">"; decrementing callstack depth from "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << <a href='003trace.cc.html#L203'>end</a><span class="Delimiter">();</span>
<span id="L207" class="LineNr">207 </span> --Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span>
<span id="L208" class="LineNr">208 </span> assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth >= <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L209" class="LineNr">209 </span> <span class="Delimiter">}</span>
<span id="L210" class="LineNr">210 </span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>pop_front<span class="Delimiter">();</span>
<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">goto</span> stop_running_current_routine<span class="Delimiter">;</span>
<span id="L212" class="LineNr">212 </span> <span class="Comment">// Complete Call Fallthrough</span>
<span id="L213" class="LineNr">213 </span> <span class="Comment">// todo: fail if no products returned</span>
<span id="L214" class="LineNr">214 </span> ++current_step_index<span class="Delimiter">();</span>
<span id="L215" class="LineNr">215 </span><span class="Delimiter">}</span>
<span id="L216" class="LineNr">216 </span>
<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L218" class="LineNr">218 </span>_DUMP_CALL_STACK<span class="Delimiter">,</span>
<span id="L219" class="LineNr">219 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L220" class="LineNr">220 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$dump-call-stack"</span><span class="Delimiter">,</span> _DUMP_CALL_STACK<span class="Delimiter">);</span>
<span id="L221" class="LineNr">221 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L222" class="LineNr">222 </span><span class="Normal">case</span> _DUMP_CALL_STACK: <span class="Delimiter">{</span>
<span id="L223" class="LineNr">223 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L224" class="LineNr">224 </span><span class="Delimiter">}</span>
<span id="L225" class="LineNr">225 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L226" class="LineNr">226 </span><span class="Normal">case</span> _DUMP_CALL_STACK: <span class="Delimiter">{</span>
<span id="L227" class="LineNr">227 </span> <a href='003trace.cc.html#L120'>dump</a><span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">);</span>
<span id="L228" class="LineNr">228 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span>
<span id="L230" class="LineNr">230 </span><span class="Delimiter">:(code)</span>
<span id="L231" class="LineNr">231 </span><span class="Normal">void</span> <a href='003trace.cc.html#L120'>dump</a><span class="Delimiter">(</span><span class="Normal">const</span> call_stack& calls<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L232" class="LineNr">232 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>call_stack::const_reverse_iterator p = calls<span class="Delimiter">.</span>rbegin<span class="Delimiter">();</span> p != calls<span class="Delimiter">.</span>rend<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span>
<span id="L233" class="LineNr">233 </span> cerr << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> p<span class="Delimiter">-></span>running_recipe<span class="Delimiter">).</span>name << <span class="Constant">":"</span> << p<span class="Delimiter">-></span>running_step_index << <span class="Constant">" -- "</span> << <a href='028call_return.cc.html#L163'>to_string</a><span class="Delimiter">(</span><a href='026call.cc.html#L88'>to_instruction</a><span class="Delimiter">(</span>*p<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|