diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2016-12-26 01:17:01 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-12-26 01:26:16 -0800 |
| commit | e5c11a5137d538b7713dd8708ca767c208824c06 (patch) | |
| tree | 82976fd80e5d8048840701c351827730b29f89f6 /html/045closure_name.cc.html | |
| parent | 63e1c465e46502bd7c391e31db73e7e5ae19adfd (diff) | |
| download | mu-e5c11a5137d538b7713dd8708ca767c208824c06.tar.gz | |
3709 - line numbers in html
Each line number also gets an anchor name, but I'm not hyperlinking them for now because I don't want to encourage bookmarking these links just yet. They aren't permalinks because every revision may change what's at any given line number.
Diffstat (limited to 'html/045closure_name.cc.html')
| -rw-r--r-- | html/045closure_name.cc.html | 368 |
1 files changed, 196 insertions, 172 deletions
diff --git a/html/045closure_name.cc.html b/html/045closure_name.cc.html index a81f9c4b..8613f1da 100644 --- a/html/045closure_name.cc.html +++ b/html/045closure_name.cc.html @@ -6,7 +6,7 @@ <meta name="Generator" content="Vim/7.4"> <meta name="plugin-version" content="vim7.4_v2"> <meta name="syntax" content="cpp"> -<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<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"> <!-- @@ -14,192 +14,216 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background- body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 12pt; font-size: 1em; } .Constant { color: #00a0a0; } -.traceContains { color: #008000; } +.Special { color: #c00000; } .muRecipe { color: #ff8700; } -.cSpecial { color: #008000; } +.traceContains { color: #008000; } .Comment { color: #9090ff; } .Delimiter { color: #800080; } -.Special { color: #c00000; } +.LineNr { color: #444444; } .Identifier { color: #c0a020; } .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; } +.cSpecial { color: #008000; } --> </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> +<body onload='JumpToLine();'> <pre id='vimCodeElement'> -<span class="Comment">//: Writing to a literal (not computed) address of 0 in a recipe chains two</span> -<span class="Comment">//: spaces together. When a variable has a property of /space:1, it looks up</span> -<span class="Comment">//: the variable in the chained/surrounding space. /space:2 looks up the</span> -<span class="Comment">//: surrounding space of the surrounding space, etc.</span> - -<span class="Delimiter">:(scenario closure)</span> -<span class="muRecipe">def</span> main [ - <span class="Normal">default</span>-space:space<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">30</span> - <span class="Constant">1</span>:space/names:<span class="Normal">new</span>-counter<span class="Special"> <- </span><span class="Normal">new</span>-counter - <span class="Constant">2</span>:num/<span class="Special">raw <- </span>increment-counter <span class="Constant">1</span>:space/names:<span class="Normal">new</span>-counter - <span class="Constant">3</span>:num/<span class="Special">raw <- </span>increment-counter <span class="Constant">1</span>:space/names:<span class="Normal">new</span>-counter -] -<span class="muRecipe">def</span> <span class="Normal">new</span>-counter [ - <span class="Normal">default</span>-space:space<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">30</span> - <span class="Normal">x</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> - <span class="Normal">y</span>:num<span class="Special"> <- </span>copy <span class="Constant">3</span> <span class="Comment"># variable that will be incremented</span> - <span class="Identifier">return</span> <span class="Normal">default</span>-space:space -] -<span class="muRecipe">def</span> increment-counter [ - <span class="Normal">default</span>-space:space<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">30</span> - <span class="Constant">0</span>:space/names:<span class="Normal">new</span>-counter<span class="Special"> <- </span>next-ingredient <span class="Comment"># outer space must be created by 'new-counter' above</span> - <span class="Normal">y</span>:num/space:<span class="Constant">1</span><span class="Special"> <- </span>add y:num/space:<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span> <span class="Comment"># increment</span> - <span class="Normal">y</span>:num<span class="Special"> <- </span>copy <span class="Constant">234</span> <span class="Comment"># dummy</span> - <span class="Identifier">return</span> y:num/space:<span class="Constant">1</span> -] -<span class="traceContains">+name: lexically surrounding space for recipe increment-counter comes from new-counter</span> -<span class="traceContains">+mem: storing 5 in location 3</span> - -<span class="Comment">//: To make this work, compute the recipe that provides names for the</span> -<span class="Comment">//: surrounding space of each recipe.</span> - -<span class="Delimiter">:(before "End Globals")</span> -map<recipe_ordinal<span class="Delimiter">,</span> recipe_ordinal> Surrounding_space<span class="Delimiter">;</span> - -<span class="Delimiter">:(before "Transform.push_back(transform_names)")</span> -Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>collect_surrounding_spaces<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> - -<span class="Delimiter">:(code)</span> -<span class="Normal">void</span> collect_surrounding_spaces<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> - trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- collect surrounding spaces for recipe "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << end<span class="Delimiter">();</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">const</span> instruction& inst = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">).</span>name != <span class="Constant">"0"</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!is_space<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">)))</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"slot 0 should always have type address:array:location, but is '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - string_tree* s = property<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">),</span> <span class="Constant">"names"</span><span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!s<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"slot 0 requires a /names property in recipe '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!s<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> raise << <span class="Constant">"slot 0 should have a single value in /names, but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Normal">const</span> string& surrounding_recipe_name = s<span class="Delimiter">-></span>value<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>surrounding_recipe_name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"slot 0 doesn't initialize its /names property in recipe '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">)</span> - && get<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">)</span> != get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> surrounding_recipe_name<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"recipe '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"' can have only one 'surrounding' recipe but has '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">)).</span>name << <span class="Constant">"' and '"</span> << surrounding_recipe_name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"name"</span><span class="Delimiter">)</span> << <span class="Constant">"lexically surrounding space for recipe "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">" comes from "</span> << surrounding_recipe_name << end<span class="Delimiter">();</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> surrounding_recipe_name<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"can't find recipe providing surrounding space for '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'; looking for '"</span> << surrounding_recipe_name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - put<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> surrounding_recipe_name<span class="Delimiter">));</span> - <span class="Delimiter">}</span> - <span class="Delimiter">}</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: Once surrounding spaces are available, transform_names uses them to handle</span> -<span class="Comment">//: /space properties.</span> - -<span class="Delimiter">:(replace{} "int lookup_name(const reagent& r, const recipe_ordinal default_recipe)")</span> -<span class="Normal">int</span> lookup_name<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> recipe_ordinal default_recipe<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!has_property<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>Name[default_recipe]<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> raise << <span class="Constant">"name not found: "</span> << x<span class="Delimiter">.</span>name << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> Name[default_recipe][x<span class="Delimiter">.</span>name]<span class="Delimiter">;</span> - <span class="Delimiter">}</span> - string_tree* p = property<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!p || !p<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> raise << <span class="Constant">"/space property should have exactly one (non-negative integer) value</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Normal">int</span> n = to_integer<span class="Delimiter">(</span>p<span class="Delimiter">-></span>value<span class="Delimiter">);</span> - assert<span class="Delimiter">(</span>n >= <span class="Constant">0</span><span class="Delimiter">);</span> - recipe_ordinal surrounding_recipe = lookup_surrounding_recipe<span class="Delimiter">(</span>default_recipe<span class="Delimiter">,</span> n<span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>surrounding_recipe == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> - set<recipe_ordinal> done<span class="Delimiter">;</span> - vector<recipe_ordinal> path<span class="Delimiter">;</span> - <span class="Identifier">return</span> lookup_name<span class="Delimiter">(</span>x<span class="Delimiter">,</span> surrounding_recipe<span class="Delimiter">,</span> done<span class="Delimiter">,</span> path<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">// If the recipe we need to lookup this name in doesn't have names done yet,</span> -<span class="Comment">// recursively call transform_names on it.</span> -<span class="Normal">int</span> lookup_name<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">,</span> set<recipe_ordinal>& done<span class="Delimiter">,</span> vector<recipe_ordinal>& path<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!Name[r]<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> Name[r][x<span class="Delimiter">.</span>name]<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>done<span class="Delimiter">,</span> r<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"can't compute address of '"</span> << to_string<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">"' because</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">1</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>path<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << path<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i-<span class="Constant">1</span><span class="Delimiter">)</span> << <span class="Constant">" requires computing names of "</span> << path<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - raise << path<span class="Delimiter">.</span>at<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>path<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">)</span> << <span class="Constant">" requires computing names of "</span> << r << <span class="Constant">"..ad infinitum</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - done<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>r<span class="Delimiter">);</span> - path<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>r<span class="Delimiter">);</span> - transform_names<span class="Delimiter">(</span>r<span class="Delimiter">);</span> <span class="Comment">// Not passing 'done' through. Might this somehow cause an infinite loop?</span> - assert<span class="Delimiter">(</span>!Name[r]<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Name[r][x<span class="Delimiter">.</span>name]<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -recipe_ordinal lookup_surrounding_recipe<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">,</span> <span class="Normal">int</span> n<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>n == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> r<span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"don't know surrounding recipe of '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">));</span> - <span class="Identifier">return</span> lookup_surrounding_recipe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">),</span> n-<span class="Constant">1</span><span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: weaken use-before-set detection just a tad</span> -<span class="Delimiter">:(replace{} "bool already_transformed(const reagent& r, const map<string, int>& names)")</span> -<span class="Normal">bool</span> already_transformed<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>& names<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> - string_tree* p = property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!p || !p<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << <span class="Constant">"/space property should have exactly one (non-negative integer) value in '"</span> << r<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>value != <span class="Constant">"0"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Identifier">return</span> contains_key<span class="Delimiter">(</span>names<span class="Delimiter">,</span> r<span class="Delimiter">.</span>name<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(scenario missing_surrounding_space)</span> -<span class="Special">% Hide_errors = true;</span> -<span class="muRecipe">def</span> f [ - local-scope - <span class="Normal">x</span>:num/space:<span class="Constant">1</span><span class="Special"> <- </span>copy <span class="Constant">34</span> -] -<span class="traceContains">+error: don't know surrounding recipe of 'f'</span> -<span class="traceContains">+error: f: can't find a place to store 'x'</span> - -<span class="Comment">//: extra test for try_reclaim_locals() from previous layers</span> -<span class="Delimiter">:(scenario local_scope_ignores_nonlocal_spaces)</span> -<span class="muRecipe">def</span> <span class="Normal">new</span>-scope [ - <span class="Normal">new</span>-<span class="Normal">default</span>-space - <span class="Normal">x</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> - *x:&:num<span class="Special"> <- </span>copy <span class="Constant">34</span> - <span class="Identifier">return</span> <span class="Normal">default</span>-space:space -] -<span class="muRecipe">def</span> use-scope [ - local-scope - <span class="Normal">outer</span>:space<span class="Special"> <- </span>next-ingredient - <span class="Constant">0</span>:space/names:<span class="Normal">new</span>-scope<span class="Special"> <- </span>copy outer:space - <span class="Identifier">return</span> *x:&:num/space:<span class="Constant">1</span> -] -<span class="muRecipe">def</span> main [ - <span class="Constant">1</span>:space/<span class="Special">raw <- </span><span class="Normal">new</span>-scope - <span class="Constant">2</span>:num/<span class="Special">raw <- </span>use-scope <span class="Constant">1</span>:space/<span class="Special">raw</span> -] -<span class="traceContains">+mem: storing 34 in location 2</span> +<a name="L1"></a><span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Writing to a literal (not computed) address of 0 in a recipe chains two</span> +<a name="L2"></a><span id="L2" class="LineNr"> 2 </span><span class="Comment">//: spaces together. When a variable has a property of /space:1, it looks up</span> +<a name="L3"></a><span id="L3" class="LineNr"> 3 </span><span class="Comment">//: the variable in the chained/surrounding space. /space:2 looks up the</span> +<a name="L4"></a><span id="L4" class="LineNr"> 4 </span><span class="Comment">//: surrounding space of the surrounding space, etc.</span> +<a name="L5"></a><span id="L5" class="LineNr"> 5 </span> +<a name="L6"></a><span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(scenario closure)</span> +<a name="L7"></a><span id="L7" class="LineNr"> 7 </span><span class="muRecipe">def</span> main [ +<a name="L8"></a><span id="L8" class="LineNr"> 8 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">30</span> +<a name="L9"></a><span id="L9" class="LineNr"> 9 </span> <span class="Constant">1</span>:space/names:<span class="Normal">new</span>-counter<span class="Special"> <- </span><span class="Normal">new</span>-counter +<a name="L10"></a><span id="L10" class="LineNr"> 10 </span> <span class="Constant">2</span>:num/<span class="Special">raw <- </span>increment-counter <span class="Constant">1</span>:space/names:<span class="Normal">new</span>-counter +<a name="L11"></a><span id="L11" class="LineNr"> 11 </span> <span class="Constant">3</span>:num/<span class="Special">raw <- </span>increment-counter <span class="Constant">1</span>:space/names:<span class="Normal">new</span>-counter +<a name="L12"></a><span id="L12" class="LineNr"> 12 </span>] +<a name="L13"></a><span id="L13" class="LineNr"> 13 </span><span class="muRecipe">def</span> <span class="Normal">new</span>-counter [ +<a name="L14"></a><span id="L14" class="LineNr"> 14 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">30</span> +<a name="L15"></a><span id="L15" class="LineNr"> 15 </span> <span class="Normal">x</span>:num<span class="Special"> <- </span>copy <span class="Constant">23</span> +<a name="L16"></a><span id="L16" class="LineNr"> 16 </span> <span class="Normal">y</span>:num<span class="Special"> <- </span>copy <span class="Constant">3</span> <span class="Comment"># variable that will be incremented</span> +<a name="L17"></a><span id="L17" class="LineNr"> 17 </span> <span class="Identifier">return</span> <span class="Normal">default</span>-space:space +<a name="L18"></a><span id="L18" class="LineNr"> 18 </span>] +<a name="L19"></a><span id="L19" class="LineNr"> 19 </span><span class="muRecipe">def</span> increment-counter [ +<a name="L20"></a><span id="L20" class="LineNr"> 20 </span> <span class="Normal">default</span>-space:space<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">location:type</span><span class="Delimiter">,</span> <span class="Constant">30</span> +<a name="L21"></a><span id="L21" class="LineNr"> 21 </span> <span class="Constant">0</span>:space/names:<span class="Normal">new</span>-counter<span class="Special"> <- </span>next-ingredient <span class="Comment"># outer space must be created by 'new-counter' above</span> +<a name="L22"></a><span id="L22" class="LineNr"> 22 </span> <span class="Normal">y</span>:num/space:<span class="Constant">1</span><span class="Special"> <- </span>add y:num/space:<span class="Constant">1</span><span class="Delimiter">,</span> <span class="Constant">1</span> <span class="Comment"># increment</span> +<a name="L23"></a><span id="L23" class="LineNr"> 23 </span> <span class="Normal">y</span>:num<span class="Special"> <- </span>copy <span class="Constant">234</span> <span class="Comment"># dummy</span> +<a name="L24"></a><span id="L24" class="LineNr"> 24 </span> <span class="Identifier">return</span> y:num/space:<span class="Constant">1</span> +<a name="L25"></a><span id="L25" class="LineNr"> 25 </span>] +<a name="L26"></a><span id="L26" class="LineNr"> 26 </span><span class="traceContains">+name: lexically surrounding space for recipe increment-counter comes from new-counter</span> +<a name="L27"></a><span id="L27" class="LineNr"> 27 </span><span class="traceContains">+mem: storing 5 in location 3</span> +<a name="L28"></a><span id="L28" class="LineNr"> 28 </span> +<a name="L29"></a><span id="L29" class="LineNr"> 29 </span><span class="Comment">//: To make this work, compute the recipe that provides names for the</span> +<a name="L30"></a><span id="L30" class="LineNr"> 30 </span><span class="Comment">//: surrounding space of each recipe.</span> +<a name="L31"></a><span id="L31" class="LineNr"> 31 </span> +<a name="L32"></a><span id="L32" class="LineNr"> 32 </span><span class="Delimiter">:(before "End Globals")</span> +<a name="L33"></a><span id="L33" class="LineNr"> 33 </span>map<recipe_ordinal<span class="Delimiter">,</span> recipe_ordinal> Surrounding_space<span class="Delimiter">;</span> +<a name="L34"></a><span id="L34" class="LineNr"> 34 </span> +<a name="L35"></a><span id="L35" class="LineNr"> 35 </span><span class="Delimiter">:(before "Transform.push_back(transform_names)")</span> +<a name="L36"></a><span id="L36" class="LineNr"> 36 </span>Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>collect_surrounding_spaces<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<a name="L37"></a><span id="L37" class="LineNr"> 37 </span> +<a name="L38"></a><span id="L38" class="LineNr"> 38 </span><span class="Delimiter">:(code)</span> +<a name="L39"></a><span id="L39" class="LineNr"> 39 </span><span class="Normal">void</span> collect_surrounding_spaces<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L40"></a><span id="L40" class="LineNr"> 40 </span> trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- collect surrounding spaces for recipe "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << end<span class="Delimiter">();</span> +<a name="L41"></a><span id="L41" class="LineNr"> 41 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L42"></a><span id="L42" class="LineNr"> 42 </span> <span class="Normal">const</span> instruction& inst = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<a name="L43"></a><span id="L43" class="LineNr"> 43 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L44"></a><span id="L44" class="LineNr"> 44 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L45"></a><span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">)))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L46"></a><span id="L46" class="LineNr"> 46 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">).</span>name != <span class="Constant">"0"</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L47"></a><span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_space<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<a name="L48"></a><span id="L48" class="LineNr"> 48 </span> raise << <span class="Constant">"slot 0 should always have type address:array:location, but is '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L49"></a><span id="L49" class="LineNr"> 49 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L50"></a><span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span> +<a name="L51"></a><span id="L51" class="LineNr"> 51 </span> string_tree* s = property<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">),</span> <span class="Constant">"names"</span><span class="Delimiter">);</span> +<a name="L52"></a><span id="L52" class="LineNr"> 52 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!s<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L53"></a><span id="L53" class="LineNr"> 53 </span> raise << <span class="Constant">"slot 0 requires a /names property in recipe '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L54"></a><span id="L54" class="LineNr"> 54 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L55"></a><span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">}</span> +<a name="L56"></a><span id="L56" class="LineNr"> 56 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!s<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> raise << <span class="Constant">"slot 0 should have a single value in /names, but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L57"></a><span id="L57" class="LineNr"> 57 </span> <span class="Normal">const</span> string& surrounding_recipe_name = s<span class="Delimiter">-></span>value<span class="Delimiter">;</span> +<a name="L58"></a><span id="L58" class="LineNr"> 58 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>surrounding_recipe_name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> +<a name="L59"></a><span id="L59" class="LineNr"> 59 </span> raise << <span class="Constant">"slot 0 doesn't initialize its /names property in recipe '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L60"></a><span id="L60" class="LineNr"> 60 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L61"></a><span id="L61" class="LineNr"> 61 </span> <span class="Delimiter">}</span> +<a name="L62"></a><span id="L62" class="LineNr"> 62 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">)</span> +<a name="L63"></a><span id="L63" class="LineNr"> 63 </span> && get<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">)</span> != get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> surrounding_recipe_name<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L64"></a><span id="L64" class="LineNr"> 64 </span> raise << <span class="Constant">"recipe '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"' can have only one 'surrounding' recipe but has '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">)).</span>name << <span class="Constant">"' and '"</span> << surrounding_recipe_name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L65"></a><span id="L65" class="LineNr"> 65 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L66"></a><span id="L66" class="LineNr"> 66 </span> <span class="Delimiter">}</span> +<a name="L67"></a><span id="L67" class="LineNr"> 67 </span> trace<span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"name"</span><span class="Delimiter">)</span> << <span class="Constant">"lexically surrounding space for recipe "</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">" comes from "</span> << surrounding_recipe_name << end<span class="Delimiter">();</span> +<a name="L68"></a><span id="L68" class="LineNr"> 68 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> surrounding_recipe_name<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L69"></a><span id="L69" class="LineNr"> 69 </span> raise << <span class="Constant">"can't find recipe providing surrounding space for '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'; looking for '"</span> << surrounding_recipe_name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L70"></a><span id="L70" class="LineNr"> 70 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> +<a name="L71"></a><span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">}</span> +<a name="L72"></a><span id="L72" class="LineNr"> 72 </span> put<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">,</span> get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> surrounding_recipe_name<span class="Delimiter">));</span> +<a name="L73"></a><span id="L73" class="LineNr"> 73 </span> <span class="Delimiter">}</span> +<a name="L74"></a><span id="L74" class="LineNr"> 74 </span> <span class="Delimiter">}</span> +<a name="L75"></a><span id="L75" class="LineNr"> 75 </span><span class="Delimiter">}</span> +<a name="L76"></a><span id="L76" class="LineNr"> 76 </span> +<a name="L77"></a><span id="L77" class="LineNr"> 77 </span><span class="Comment">//: Once surrounding spaces are available, transform_names uses them to handle</span> +<a name="L78"></a><span id="L78" class="LineNr"> 78 </span><span class="Comment">//: /space properties.</span> +<a name="L79"></a><span id="L79" class="LineNr"> 79 </span> +<a name="L80"></a><span id="L80" class="LineNr"> 80 </span><span class="Delimiter">:(replace{} "int lookup_name(const reagent& r, const recipe_ordinal default_recipe)")</span> +<a name="L81"></a><span id="L81" class="LineNr"> 81 </span><span class="Normal">int</span> lookup_name<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> recipe_ordinal default_recipe<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L82"></a><span id="L82" class="LineNr"> 82 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_property<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L83"></a><span id="L83" class="LineNr"> 83 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Name[default_recipe]<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> raise << <span class="Constant">"name not found: "</span> << x<span class="Delimiter">.</span>name << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<a name="L84"></a><span id="L84" class="LineNr"> 84 </span> <span class="Identifier">return</span> Name[default_recipe][x<span class="Delimiter">.</span>name]<span class="Delimiter">;</span> +<a name="L85"></a><span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">}</span> +<a name="L86"></a><span id="L86" class="LineNr"> 86 </span> string_tree* p = property<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">);</span> +<a name="L87"></a><span id="L87" class="LineNr"> 87 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!p || !p<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> raise << <span class="Constant">"/space property should have exactly one (non-negative integer) value</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L88"></a><span id="L88" class="LineNr"> 88 </span> <span class="Normal">int</span> n = to_integer<span class="Delimiter">(</span>p<span class="Delimiter">-></span>value<span class="Delimiter">);</span> +<a name="L89"></a><span id="L89" class="LineNr"> 89 </span> assert<span class="Delimiter">(</span>n >= <span class="Constant">0</span><span class="Delimiter">);</span> +<a name="L90"></a><span id="L90" class="LineNr"> 90 </span> recipe_ordinal surrounding_recipe = lookup_surrounding_recipe<span class="Delimiter">(</span>default_recipe<span class="Delimiter">,</span> n<span class="Delimiter">);</span> +<a name="L91"></a><span id="L91" class="LineNr"> 91 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>surrounding_recipe == -<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L92"></a><span id="L92" class="LineNr"> 92 </span> set<recipe_ordinal> done<span class="Delimiter">;</span> +<a name="L93"></a><span id="L93" class="LineNr"> 93 </span> vector<recipe_ordinal> path<span class="Delimiter">;</span> +<a name="L94"></a><span id="L94" class="LineNr"> 94 </span> <span class="Identifier">return</span> lookup_name<span class="Delimiter">(</span>x<span class="Delimiter">,</span> surrounding_recipe<span class="Delimiter">,</span> done<span class="Delimiter">,</span> path<span class="Delimiter">);</span> +<a name="L95"></a><span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span> +<a name="L96"></a><span id="L96" class="LineNr"> 96 </span> +<a name="L97"></a><span id="L97" class="LineNr"> 97 </span><span class="Comment">// If the recipe we need to lookup this name in doesn't have names done yet,</span> +<a name="L98"></a><span id="L98" class="LineNr"> 98 </span><span class="Comment">// recursively call transform_names on it.</span> +<a name="L99"></a><span id="L99" class="LineNr"> 99 </span><span class="Normal">int</span> lookup_name<span class="Delimiter">(</span><span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">,</span> set<recipe_ordinal>& done<span class="Delimiter">,</span> vector<recipe_ordinal>& path<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L100"></a><span id="L100" class="LineNr">100 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!Name[r]<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> Name[r][x<span class="Delimiter">.</span>name]<span class="Delimiter">;</span> +<a name="L101"></a><span id="L101" class="LineNr">101 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>done<span class="Delimiter">,</span> r<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L102"></a><span id="L102" class="LineNr">102 </span> raise << <span class="Constant">"can't compute address of '"</span> << to_string<span class="Delimiter">(</span>x<span class="Delimiter">)</span> << <span class="Constant">"' because</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L103"></a><span id="L103" class="LineNr">103 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">1</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>path<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L104"></a><span id="L104" class="LineNr">104 </span> raise << path<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i-<span class="Constant">1</span><span class="Delimiter">)</span> << <span class="Constant">" requires computing names of "</span> << path<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> +<a name="L105"></a><span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> +<a name="L106"></a><span id="L106" class="LineNr">106 </span> raise << path<span class="Delimiter">.</span>at<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>path<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">)</span> << <span class="Constant">" requires computing names of "</span> << r << <span class="Constant">"..ad infinitum</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L107"></a><span id="L107" class="LineNr">107 </span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L108"></a><span id="L108" class="LineNr">108 </span> <span class="Delimiter">}</span> +<a name="L109"></a><span id="L109" class="LineNr">109 </span> done<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<a name="L110"></a><span id="L110" class="LineNr">110 </span> path<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>r<span class="Delimiter">);</span> +<a name="L111"></a><span id="L111" class="LineNr">111 </span> transform_names<span class="Delimiter">(</span>r<span class="Delimiter">);</span> <span class="Comment">// Not passing 'done' through. Might this somehow cause an infinite loop?</span> +<a name="L112"></a><span id="L112" class="LineNr">112 </span> assert<span class="Delimiter">(</span>!Name[r]<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> +<a name="L113"></a><span id="L113" class="LineNr">113 </span> <span class="Identifier">return</span> Name[r][x<span class="Delimiter">.</span>name]<span class="Delimiter">;</span> +<a name="L114"></a><span id="L114" class="LineNr">114 </span><span class="Delimiter">}</span> +<a name="L115"></a><span id="L115" class="LineNr">115 </span> +<a name="L116"></a><span id="L116" class="LineNr">116 </span>recipe_ordinal lookup_surrounding_recipe<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">,</span> <span class="Normal">int</span> n<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L117"></a><span id="L117" class="LineNr">117 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>n == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> r<span class="Delimiter">;</span> +<a name="L118"></a><span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L119"></a><span id="L119" class="LineNr">119 </span> raise << <span class="Constant">"don't know surrounding recipe of '"</span> << get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L120"></a><span id="L120" class="LineNr">120 </span> <span class="Identifier">return</span> -<span class="Constant">1</span><span class="Delimiter">;</span> +<a name="L121"></a><span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> +<a name="L122"></a><span id="L122" class="LineNr">122 </span> assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">));</span> +<a name="L123"></a><span id="L123" class="LineNr">123 </span> <span class="Identifier">return</span> lookup_surrounding_recipe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Surrounding_space<span class="Delimiter">,</span> r<span class="Delimiter">),</span> n-<span class="Constant">1</span><span class="Delimiter">);</span> +<a name="L124"></a><span id="L124" class="LineNr">124 </span><span class="Delimiter">}</span> +<a name="L125"></a><span id="L125" class="LineNr">125 </span> +<a name="L126"></a><span id="L126" class="LineNr">126 </span><span class="Comment">//: weaken use-before-set detection just a tad</span> +<a name="L127"></a><span id="L127" class="LineNr">127 </span><span class="Delimiter">:(replace{} "bool already_transformed(const reagent& r, const map<string, int>& names)")</span> +<a name="L128"></a><span id="L128" class="LineNr">128 </span><span class="Normal">bool</span> already_transformed<span class="Delimiter">(</span><span class="Normal">const</span> reagent& r<span class="Delimiter">,</span> <span class="Normal">const</span> map<string<span class="Delimiter">,</span> <span class="Normal">int</span>>& names<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L129"></a><span id="L129" class="LineNr">129 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>has_property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">))</span> <span class="Delimiter">{</span> +<a name="L130"></a><span id="L130" class="LineNr">130 </span> string_tree* p = property<span class="Delimiter">(</span>r<span class="Delimiter">,</span> <span class="Constant">"space"</span><span class="Delimiter">);</span> +<a name="L131"></a><span id="L131" class="LineNr">131 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!p || !p<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<a name="L132"></a><span id="L132" class="LineNr">132 </span> raise << <span class="Constant">"/space property should have exactly one (non-negative integer) value in '"</span> << r<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<a name="L133"></a><span id="L133" class="LineNr">133 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<a name="L134"></a><span id="L134" class="LineNr">134 </span> <span class="Delimiter">}</span> +<a name="L135"></a><span id="L135" class="LineNr">135 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">-></span>value != <span class="Constant">"0"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<a name="L136"></a><span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span> +<a name="L137"></a><span id="L137" class="LineNr">137 </span> <span class="Identifier">return</span> contains_key<span class="Delimiter">(</span>names<span class="Delimiter">,</span> r<span class="Delimiter">.</span>name<span class="Delimiter">);</span> +<a name="L138"></a><span id="L138" class="LineNr">138 </span><span class="Delimiter">}</span> +<a name="L139"></a><span id="L139" class="LineNr">139 </span> +<a name="L140"></a><span id="L140" class="LineNr">140 </span><span class="Delimiter">:(scenario missing_surrounding_space)</span> +<a name="L141"></a><span id="L141" class="LineNr">141 </span><span class="Special">% Hide_errors = true;</span> +<a name="L142"></a><span id="L142" class="LineNr">142 </span><span class="muRecipe">def</span> f [ +<a name="L143"></a><span id="L143" class="LineNr">143 </span> local-scope +<a name="L144"></a><span id="L144" class="LineNr">144 </span> <span class="Normal">x</span>:num/space:<span class="Constant">1</span><span class="Special"> <- </span>copy <span class="Constant">34</span> +<a name="L145"></a><span id="L145" class="LineNr">145 </span>] +<a name="L146"></a><span id="L146" class="LineNr">146 </span><span class="traceContains">+error: don't know surrounding recipe of 'f'</span> +<a name="L147"></a><span id="L147" class="LineNr">147 </span><span class="traceContains">+error: f: can't find a place to store 'x'</span> +<a name="L148"></a><span id="L148" class="LineNr">148 </span> +<a name="L149"></a><span id="L149" class="LineNr">149 </span><span class="Comment">//: extra test for try_reclaim_locals() from previous layers</span> +<a name="L150"></a><span id="L150" class="LineNr">150 </span><span class="Delimiter">:(scenario local_scope_ignores_nonlocal_spaces)</span> +<a name="L151"></a><span id="L151" class="LineNr">151 </span><span class="muRecipe">def</span> <span class="Normal">new</span>-scope [ +<a name="L152"></a><span id="L152" class="LineNr">152 </span> <span class="Normal">new</span>-<span class="Normal">default</span>-space +<a name="L153"></a><span id="L153" class="LineNr">153 </span> <span class="Normal">x</span>:&:num<span class="Special"> <- </span><span class="Normal">new</span> <span class="Constant">number:type</span> +<a name="L154"></a><span id="L154" class="LineNr">154 </span> *x:&:num<span class="Special"> <- </span>copy <span class="Constant">34</span> +<a name="L155"></a><span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span> <span class="Normal">default</span>-space:space +<a name="L156"></a><span id="L156" class="LineNr">156 </span>] +<a name="L157"></a><span id="L157" class="LineNr">157 </span><span class="muRecipe">def</span> use-scope [ +<a name="L158"></a><span id="L158" class="LineNr">158 </span> local-scope +<a name="L159"></a><span id="L159" class="LineNr">159 </span> <span class="Normal">outer</span>:space<span class="Special"> <- </span>next-ingredient +<a name="L160"></a><span id="L160" class="LineNr">160 </span> <span class="Constant">0</span>:space/names:<span class="Normal">new</span>-scope<span class="Special"> <- </span>copy outer:space +<a name="L161"></a><span id="L161" class="LineNr">161 </span> <span class="Identifier">return</span> *x:&:num/space:<span class="Constant">1</span> +<a name="L162"></a><span id="L162" class="LineNr">162 </span>] +<a name="L163"></a><span id="L163" class="LineNr">163 </span><span class="muRecipe">def</span> main [ +<a name="L164"></a><span id="L164" class="LineNr">164 </span> <span class="Constant">1</span>:space/<span class="Special">raw <- </span><span class="Normal">new</span>-scope +<a name="L165"></a><span id="L165" class="LineNr">165 </span> <span class="Constant">2</span>:num/<span class="Special">raw <- </span>use-scope <span class="Constant">1</span>:space/<span class="Special">raw</span> +<a name="L166"></a><span id="L166" class="LineNr">166 </span>] +<a name="L167"></a><span id="L167" class="LineNr">167 </span><span class="traceContains">+mem: storing 34 in location 2</span> </pre> </body> </html> |