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diff --git a/html/052tangle.cc.html b/html/052tangle.cc.html new file mode 100644 index 00000000..627640eb --- /dev/null +++ b/html/052tangle.cc.html @@ -0,0 +1,235 @@ +<!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 - 052tangle.cc</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v1"> +<meta name="syntax" content="cpp"> +<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +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; } +.traceContains { color: #008000; } +.Constant { color: #00a0a0; } +.Comment { color: #9090ff; } +.Delimiter { color: #a04060; } +.Special { color: #ff6060; } +.Identifier { color: #804000; } +.CommentedCode { color: #6c6c6c; } +--> +</style> + +<script type='text/javascript'> +<!-- + +--> +</script> +</head> +<body> +<pre id='vimCodeElement'> +<span class="Comment">//: Allow code for recipes to be pulled in from multiple places.</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 + <span class="Constant">3</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> +] +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">3</span> + +<span class="Comment">//: while loading recipes, load before/after fragments</span> + +<span class="Delimiter">:(before "End Globals")</span> +map<string <span class="Comment">/*</span><span class="Comment">label</span><span class="Comment">*/</span><span class="Delimiter">,</span> recipe> Before_fragments<span class="Delimiter">,</span> After_fragments<span class="Delimiter">;</span> +<span class="Delimiter">:(before "End Setup")</span> +Before_fragments<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +After_fragments<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> + +<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> + 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> +<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> + 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> +<span class="Delimiter">}</span> + +<span class="Comment">//: after all recipes are loaded, insert fragments at appropriate labels</span> + +<span class="Delimiter">:(after "int main")</span> + Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>insert_fragments<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> + <span class="Comment">// Copy into a new vector because insertions invalidate iterators.</span> + <span class="Comment">// But this way we can't insert into labels created inside before/after.</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<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> + 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> + 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> + <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> + 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> + <span class="Delimiter">}</span> + <span class="Delimiter">}</span> +<span class="CommentedCode">//? for (long long int i = 0; i < SIZE(result); ++i) { //? 1</span> +<span class="CommentedCode">//? cout << result.at(i).to_string() << '\n'; //? 1</span> +<span class="CommentedCode">//? } //? 1</span> + Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>swap<span class="Delimiter">(</span>result<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<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 + <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="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="traceContains">+mem: storing 0 in location 4</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">4</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 [ + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +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> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="Comment"># 'after' fragments for earlier label always go before 'before' fragments for later label</span> +<span class="traceContains">+mem: storing 0 in location 4</span> +<span class="Comment"># label2</span> +<span class="traceContains">+mem: storing 0 in location 5</span> +<span class="traceContains">+mem: storing 0 in location 6</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">6</span> + +<span class="Delimiter">:(scenario tangle_stacks_multiple_fragments)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + +label1 + <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +before +label1 [ + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +after +label1 [ + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +before +label1 [ + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +after +label1 [ + <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="Comment"># 'before' fragments stack in order</span> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="traceContains">+mem: storing 0 in location 4</span> +<span class="Comment"># label1</span> +<span class="Comment"># 'after' fragments stack in reverse order</span> +<span class="traceContains">+mem: storing 0 in location 5</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="traceContains">+mem: storing 0 in location 6</span> +<span class="Comment"># nothing else</span> +$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 + <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> + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +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> +] +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 0 in location 4</span> +<span class="traceContains">+mem: storing 0 in location 5</span> +<span class="traceContains">+mem: storing 0 in location 6</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">6</span> + +<span class="Delimiter">:(scenario tangle_tangles_into_all_labels_with_same_name)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + +label1 + +label1 + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +before +label1 [ + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +after +label1 [ + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +<span class="traceContains">+mem: storing 0 in location 1</span> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="traceContains">+mem: storing 0 in location 2</span> +<span class="Comment"># label1</span> +<span class="traceContains">+mem: storing 0 in location 3</span> +<span class="traceContains">+mem: storing 0 in location 4</span> +<span class="Comment"># nothing else</span> +$mem: <span class="Constant">6</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |