diff options
Diffstat (limited to 'html/052tangle.cc.html')
| -rw-r--r-- | html/052tangle.cc.html | 225 |
1 files changed, 176 insertions, 49 deletions
diff --git a/html/052tangle.cc.html b/html/052tangle.cc.html index 93323d00..95fc502f 100644 --- a/html/052tangle.cc.html +++ b/html/052tangle.cc.html @@ -13,12 +13,12 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } body { font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 1.05em; } -.Identifier { color: #804000; } +.traceAbsent { color: #c00000; } .cSpecial { color: #008000; } .Comment { color: #9090ff; } .Delimiter { color: #a04060; } .Special { color: #ff6060; } -.CommentedCode { color: #6c6c6c; } +.Identifier { color: #804000; } .Constant { color: #00a0a0; } .traceContains { color: #008000; } --> @@ -32,18 +32,22 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; } </head> <body> <pre id='vimCodeElement'> -<span class="Comment">//: Allow code for recipes to be pulled in from multiple places.</span> +<span class="Comment">//: Allow code for recipes to be pulled in from multiple places and inserted</span> +<span class="Comment">//: at special labels called 'waypoints'. Unlike jump targets, a recipe can</span> +<span class="Comment">//: have multiple ambiguous waypoints with the same name. Any 'before' and</span> +<span class="Comment">//: 'after' fragments will simply be inserted at all applicable waypoints.</span> +<span class="Comment">//: Waypoints are always surrounded by '<>', e.g. <handle-request>.</span> <span class="Comment">//:</span> <span class="Comment">//: TODO: switch recipe.steps to a more efficient data structure.</span> <span class="Delimiter">:(scenario tangle_before)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> - +label1 + <label1> <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] <span class="traceContains">+mem: storing 0 in location 1</span> @@ -65,15 +69,19 @@ Fragments_used<span class="Delimiter">.</span>clear<span class="Delimiter">();</ <span class="Delimiter">:(before "End Command Handlers")</span> else if <span class="Delimiter">(</span>command == <span class="Constant">"before"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> - recipe tmp = slurp_recipe<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span class="CommentedCode">//? cerr << "adding before fragment " << label << '\n'; //? 1</span> - Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + recipe tmp = slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> + Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>Before_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + else + raise << <span class="Constant">"can't tangle before label "</span> << label << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Delimiter">}</span> else if <span class="Delimiter">(</span>command == <span class="Constant">"after"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> string label = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> - recipe tmp = slurp_recipe<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span class="CommentedCode">//? cerr << "adding after fragment " << label << '\n'; //? 1</span> - After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + recipe tmp = slurp_body<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>is_waypoint<span class="Delimiter">(</span>label<span class="Delimiter">))</span> + After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>After_fragments[label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> tmp<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + else + raise << <span class="Constant">"can't tangle after label "</span> << label << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Delimiter">}</span> <span class="Comment">//: after all recipes are loaded, insert fragments at appropriate labels.</span> @@ -92,33 +100,70 @@ tangle_done = <span class="Constant">false</span><span class="Delimiter">;</span <span class="Delimiter">:(code)</span> void insert_fragments<span class="Delimiter">(</span>const recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> bool made_progress = <span class="Constant">true</span><span class="Delimiter">;</span> + long long int pass = <span class="Constant">0</span><span class="Delimiter">;</span> while <span class="Delimiter">(</span>made_progress<span class="Delimiter">)</span> <span class="Delimiter">{</span> made_progress = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// create a new vector because insertions invalidate iterators</span> vector<instruction> result<span class="Delimiter">;</span> for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - const instruction inst = Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> - if <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>is_label || inst<span class="Delimiter">.</span>tangle_done<span class="Delimiter">)</span> <span class="Delimiter">{</span> + const instruction& inst = Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>!inst<span class="Delimiter">.</span>is_label || !is_waypoint<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">)</span> || inst<span class="Delimiter">.</span>tangle_done<span class="Delimiter">)</span> <span class="Delimiter">{</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> inst<span class="Delimiter">.</span>tangle_done = <span class="Constant">true</span><span class="Delimiter">;</span> made_progress = <span class="Constant">true</span><span class="Delimiter">;</span> Fragments_used<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">);</span> + ostringstream prefix<span class="Delimiter">;</span> + prefix << <span class="Constant">'+'</span> << Recipe[r]<span class="Delimiter">.</span>name << <span class="Constant">'_'</span> << pass << <span class="Constant">'_'</span> << i<span class="Delimiter">;</span> if <span class="Delimiter">(</span>Before_fragments<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">)</span> != Before_fragments<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span class="CommentedCode">//? cerr << "loading code before " << inst.label << '\n'; //? 1</span> - result<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>result<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> Before_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> Before_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + append_fragment<span class="Delimiter">(</span>result<span class="Delimiter">,</span> Before_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">,</span> prefix<span class="Delimiter">.</span>str<span class="Delimiter">());</span> <span class="Delimiter">}</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> if <span class="Delimiter">(</span>After_fragments<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">)</span> != After_fragments<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> -<span class="CommentedCode">//? cerr << "loading code after " << inst.label << '\n'; //? 1</span> - result<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>result<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> After_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> After_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + append_fragment<span class="Delimiter">(</span>result<span class="Delimiter">,</span> After_fragments[inst<span class="Delimiter">.</span>label]<span class="Delimiter">.</span>steps<span class="Delimiter">,</span> prefix<span class="Delimiter">.</span>str<span class="Delimiter">());</span> <span class="Delimiter">}</span> <span class="Delimiter">}</span> Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>result<span class="Delimiter">);</span> + ++pass<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">}</span> +void append_fragment<span class="Delimiter">(</span>vector<instruction>& base<span class="Delimiter">,</span> const vector<instruction>& patch<span class="Delimiter">,</span> const string prefix<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Comment">// append 'patch' to 'base' while keeping 'base' oblivious to any new jump</span> + <span class="Comment">// targets in 'patch' oblivious to 'base' by prepending 'prefix' to them.</span> + <span class="Comment">// we might tangle the same fragment at multiple points in a single recipe,</span> + <span class="Comment">// and we need to avoid duplicate jump targets.</span> + <span class="Comment">// so we'll keep jump targets local to the specific before/after fragment</span> + <span class="Comment">// that introduces them.</span> + set<string> jump_targets<span class="Delimiter">;</span> + for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>patch<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + const instruction& inst = patch<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label && is_jump_target<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">))</span> + jump_targets<span class="Delimiter">.</span>insert<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">);</span> + <span class="Delimiter">}</span> + for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>patch<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + instruction inst = patch<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>is_label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + if <span class="Delimiter">(</span>jump_targets<span class="Delimiter">.</span>find<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>label<span class="Delimiter">)</span> != jump_targets<span class="Delimiter">.</span>end<span class="Delimiter">())</span> + inst<span class="Delimiter">.</span>label = prefix+inst<span class="Delimiter">.</span>label<span class="Delimiter">;</span> + base<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> + <span class="Identifier">continue</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + for <span class="Delimiter">(</span>long long int j = <span class="Constant">0</span><span class="Delimiter">;</span> j < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span> + reagent& x = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> + if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> == <span class="Constant">"label"</span> && jump_targets<span class="Delimiter">.</span>find<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">)</span> != jump_targets<span class="Delimiter">.</span>end<span class="Delimiter">())</span> + x<span class="Delimiter">.</span>name = prefix+x<span class="Delimiter">.</span>name<span class="Delimiter">;</span> + <span class="Delimiter">}</span> + base<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>inst<span class="Delimiter">);</span> + <span class="Delimiter">}</span> +<span class="Delimiter">}</span> + +bool is_waypoint<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> *label<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> == <span class="Constant">'<'</span> && *label<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == <span class="Constant">'>'</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> + <span class="Comment">//: warn about unapplied fragments</span> <span class="Delimiter">:(before "End Globals")</span> bool Transform_check_insert_fragments_Ran = <span class="Constant">false</span><span class="Delimiter">;</span> @@ -141,13 +186,13 @@ void check_insert_fragments<span class="Delimiter">(</span>unused recipe_ordinal <span class="Delimiter">:(scenario tangle_before_and_after)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> - +label1 + <label1> <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -after +label1 [ +after <label1> [ <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] <span class="traceContains">+mem: storing 0 in location 1</span> @@ -158,23 +203,41 @@ after +label1 [ <span class="Comment"># nothing else</span> $mem: <span class="Constant">4</span> -<span class="Delimiter">:(scenario tangle_keeps_labels_separate)</span> +<span class="Delimiter">:(scenario tangle_ignores_jump_target)</span> +<span class="Special">% Hide_warnings = true;</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +label1 - +label2 - <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] before +label1 [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -after +label1 [ +<span class="traceContains">+warn: can't tangle before label +label1</span> +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="traceContains">+mem: storing 0 in location 4</span> +<span class="Comment"># label1</span> +<span class="traceAbsent">-mem: storing 0 in location 2</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">2</span> + +<span class="Delimiter">:(scenario tangle_keeps_labels_separate)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + <label1> + <label2> + <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +before <label1> [ + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +after <label1> [ <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -before +label2 [ +before <label2> [ <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -after +label2 [ +after <label2> [ <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] <span class="traceContains">+mem: storing 0 in location 1</span> @@ -192,19 +255,19 @@ $mem: <span class="Constant">6</span> <span class="Delimiter">:(scenario tangle_stacks_multiple_fragments)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> - +label1 + <label1> <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -after +label1 [ +after <label1> [ <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -before +label1 [ +before <label1> [ <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -after +label1 [ +after <label1> [ <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] <span class="traceContains">+mem: storing 0 in location 1</span> @@ -222,14 +285,14 @@ $mem: <span class="Constant">6</span> <span class="Delimiter">:(scenario tangle_supports_fragments_with_multiple_instructions)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> - +label1 + <label1> <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -after +label1 [ +after <label1> [ <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> ] @@ -246,19 +309,19 @@ $mem: <span class="Constant">6</span> <span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> - +label1 + <label1> <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> recipe2 ] recipe recipe2 [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">11</span> - +label1 + <label1> <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">11</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> ] -after +label1 [ +after <label1> [ <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> ] <span class="traceContains">+mem: storing 10 in location 1</span> @@ -278,14 +341,14 @@ $mem: <span class="Constant">8</span> <span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name_2)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> - +label1 - +label1 + <label1> + <label1> <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> ] -after +label1 [ +after <label1> [ <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> ] <span class="traceContains">+mem: storing 10 in location 1</span> @@ -302,29 +365,93 @@ $mem: <span class="Constant">6</span> <span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name_3)</span> recipe main [ <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> - +label1 - +foo + <label1> + <foo> <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> ] -before +label1 [ +before <label1> [ <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> ] -after +label1 [ +after <label1> [ <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> ] -after +foo [ - +label1 +after <foo> [ + <label1> ] <span class="traceContains">+mem: storing 10 in location 1</span> <span class="traceContains">+mem: storing 12 in location 2</span> <span class="Comment"># label1</span> <span class="traceContains">+mem: storing 12 in location 3</span> <span class="traceContains">+mem: storing 12 in location 2</span> -<span class="Comment"># +foo/label1</span> +<span class="Comment"># foo/label1</span> <span class="traceContains">+mem: storing 12 in location 3</span> <span class="traceContains">+mem: storing 10 in location 4</span> <span class="Comment"># nothing else</span> $mem: <span class="Constant">6</span> + +<span class="Delimiter">:(scenario tangle_handles_jump_target_inside_fragment)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> + <label1> + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> +] +before <label1> [ + jump +label2:label + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> + +label2 + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> +] +<span class="traceContains">+mem: storing 10 in location 1</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 12 in location 3</span> +<span class="traceContains">+mem: storing 10 in location 4</span> +<span class="Comment"># ignored by jump</span> +<span class="traceAbsent">-mem: storing 12 in label 2</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">3</span> + +<span class="Delimiter">:(scenario tangle_renames_jump_target)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> + <label1> + +label2 + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> +] +before <label1> [ + jump +label2:label + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> + +label2 <span class="Comment"># renamed</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> +] +<span class="traceContains">+mem: storing 10 in location 1</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 12 in location 3</span> +<span class="traceContains">+mem: storing 10 in location 4</span> +<span class="Comment"># ignored by jump</span> +<span class="traceAbsent">-mem: storing 12 in label 2</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">3</span> + +<span class="Delimiter">:(scenario tangle_jump_to_base_recipe)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> + <label1> + +label2 + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">10</span> +] +before <label1> [ + jump +label2:label + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">12</span> +] +<span class="traceContains">+mem: storing 10 in location 1</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 10 in location 4</span> +<span class="Comment"># ignored by jump</span> +<span class="traceAbsent">-mem: storing 12 in label 2</span> +<span class="traceAbsent">-mem: storing 12 in location 3</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">2</span> </pre> </body> </html> |