1778

author: Kartik K. Agaram <vc@akkartik.com> 2015-07-13 20:53:41 -0700
committer: Kartik K. Agaram <vc@akkartik.com> 2015-07-13 20:53:41 -0700
commit: 83fcebf3210b638d9f8248e0007e9f0c9804980a (patch)
tree: 95c4855bef341e1d46eb4725b54a3eaaf6858f08 /html/047jump_label.cc.html
parent: 8b9f1750c74c7d3cca99d6949a90cd61eb8e0218 (diff)
download: mu-83fcebf3210b638d9f8248e0007e9f0c9804980a.tar.gz
1 files changed, 0 insertions, 149 deletions
diff --git a/html/047jump_label.cc.html b/html/047jump_label.cc.html
deleted file mode 100644
index 0573ff3c..00000000
--- a/html/047jump_label.cc.html
+++ /dev/null
@@ -1,149 +0,0 @@
-<!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 - 047jump_label.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; }
-.traceAbsent { color: #c00000; }
-.cSpecial { color: #008000; }
-.Constant { color: #00a0a0; }
-.traceContains { color: #008000; }
-.Comment { color: #9090ff; }
-.Delimiter { color: #a04060; }
-.Special { color: #ff6060; }
-.CommentedCode { color: #6c6c6c; }
-.Identifier { color: #804000; }
--->
-</style>
-
-<script type='text/javascript'>
-<!--
-
--->
-</script>
-</head>
-<body>
-<pre id='vimCodeElement'>
-<span class="Comment">//: Support jumps to labels.</span>
-<span class="Comment">//: We'll also treat 'break' and 'continue' as jumps. The choice of name is</span>
-<span class="Comment">//: just documentation about intent.</span>
-
-<span class="Delimiter">:(scenario jump_to_label)</span>
-recipe main [
-  jump +target:label
-  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-  +target
-]
-<span class="traceAbsent">-mem: storing 0 in location 1</span>
-
-<span class="Delimiter">:(before &quot;End Mu Types Initialization&quot;)</span>
-Type_ordinal[<span class="Constant">&quot;label&quot;</span>] = <span class="Constant">0</span><span class="Delimiter">;</span>
-
-<span class="Delimiter">:(after &quot;int main&quot;)</span>
-  Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>transform_labels<span class="Delimiter">);</span>
-
-<span class="Delimiter">:(code)</span>
-void transform_labels<span class="Delimiter">(</span>const recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-  map&lt;string<span class="Delimiter">,</span> long long int&gt; offset<span class="Delimiter">;</span>
-  for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i &lt; 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&amp; 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>label<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> offset[inst<span class="Delimiter">.</span>label] = i<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 &lt; 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>
-    instruction&amp; 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>operation == Recipe_ordinal[<span class="Constant">&quot;jump&quot;</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span class="CommentedCode">//?       cerr &lt;&lt; inst.to_string() &lt;&lt; '\n'; //? 1</span>
-      replace_offset<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> offset<span class="Delimiter">,</span> i<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-    <span class="Delimiter">}</span>
-    if <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;jump-if&quot;</span>] || inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;jump-unless&quot;</span>]<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-      replace_offset<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> offset<span class="Delimiter">,</span> i<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-    <span class="Delimiter">}</span>
-    if <span class="Delimiter">((</span>inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;loop&quot;</span>] || inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;break&quot;</span>]<span class="Delimiter">)</span>
-        &amp;&amp; SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> == <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-      replace_offset<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> offset<span class="Delimiter">,</span> i<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-    <span class="Delimiter">}</span>
-    if <span class="Delimiter">((</span>inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;loop-if&quot;</span>] || inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;loop-unless&quot;</span>]
-            || inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;break-if&quot;</span>] || inst<span class="Delimiter">.</span>operation == Recipe_ordinal[<span class="Constant">&quot;break-unless&quot;</span>]<span class="Delimiter">)</span>
-        &amp;&amp; SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> == <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
-      replace_offset<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">),</span> offset<span class="Delimiter">,</span> i<span class="Delimiter">,</span> r<span class="Delimiter">);</span>
-    <span class="Delimiter">}</span>
-  <span class="Delimiter">}</span>
-<span class="Delimiter">}</span>
-
-<span class="Delimiter">:(code)</span>
-void replace_offset<span class="Delimiter">(</span>reagent&amp; x<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">const</span><span class="Comment">*/</span> map&lt;string<span class="Delimiter">,</span> long long int&gt;&amp; offset<span class="Delimiter">,</span> const long long int current_offset<span class="Delimiter">,</span> const recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
-<span class="CommentedCode">//?   cerr &lt;&lt; &quot;AAA &quot; &lt;&lt; x.to_string() &lt;&lt; '\n'; //? 1</span>
-  assert<span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">));</span>
-<span class="CommentedCode">//?   cerr &lt;&lt; &quot;BBB &quot; &lt;&lt; x.to_string() &lt;&lt; '\n'; //? 1</span>
-  assert<span class="Delimiter">(</span>!x<span class="Delimiter">.</span>initialized<span class="Delimiter">);</span>
-<span class="CommentedCode">//?   cerr &lt;&lt; &quot;CCC &quot; &lt;&lt; x.to_string() &lt;&lt; '\n'; //? 1</span>
-  if <span class="Delimiter">(</span>is_integer<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>  <span class="Comment">// non-labels will be handled like other number operands</span>
-<span class="CommentedCode">//?   cerr &lt;&lt; &quot;DDD &quot; &lt;&lt; x.to_string() &lt;&lt; '\n'; //? 1</span>
-  if <span class="Delimiter">(</span>offset<span class="Delimiter">.</span>find<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">)</span> == offset<span class="Delimiter">.</span>end<span class="Delimiter">())</span>
-    raise &lt;&lt; <span class="Constant">&quot;can't find label &quot;</span> &lt;&lt; x<span class="Delimiter">.</span>name &lt;&lt; <span class="Constant">&quot; in routine &quot;</span> &lt;&lt; Recipe[r]<span class="Delimiter">.</span>name &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
-  x<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>offset[x<span class="Delimiter">.</span>name]-current_offset<span class="Delimiter">);</span>
-<span class="Delimiter">}</span>
-
-<span class="Delimiter">:(scenario break_to_label)</span>
-recipe main [
-<span class="CommentedCode">#?   $print [aaa]</span>
-  <span class="Delimiter">{</span>
-    <span class="Delimiter">{</span>
-      <span class="Identifier">break</span> +target:label
-      <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-    <span class="Delimiter">}</span>
-  <span class="Delimiter">}</span>
-  +target
-]
-<span class="traceAbsent">-mem: storing 0 in location 1</span>
-
-<span class="Delimiter">:(scenario jump_if_to_label)</span>
-recipe main [
-  <span class="Delimiter">{</span>
-    <span class="Delimiter">{</span>
-      jump-if <span class="Constant">1</span>:literal<span class="Delimiter">,</span> +target:label
-      <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-    <span class="Delimiter">}</span>
-  <span class="Delimiter">}</span>
-  +target
-]
-<span class="traceAbsent">-mem: storing 0 in location 1</span>
-
-<span class="Delimiter">:(scenario loop_unless_to_label)</span>
-recipe main [
-  <span class="Delimiter">{</span>
-    <span class="Delimiter">{</span>
-      loop-unless <span class="Constant">0</span>:literal<span class="Delimiter">,</span> +target:label  <span class="Comment"># loop/break with a label don't care about braces</span>
-      <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-    <span class="Delimiter">}</span>
-  <span class="Delimiter">}</span>
-  +target
-]
-<span class="traceAbsent">-mem: storing 0 in location 1</span>
-
-<span class="Delimiter">:(scenario jump_runs_code_after_label)</span>
-recipe main [
-  <span class="Comment"># first a few lines of padding to exercise the offset computation</span>
-  <span class="Constant">1</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-  <span class="Constant">2</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-  <span class="Constant">3</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-  jump +target:label
-  <span class="Constant">4</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-  +target
-  <span class="Constant">5</span>:number<span class="Special"> &lt;- </span>copy <span class="Constant">0</span>:literal
-]
-<span class="traceContains">+mem: storing 0 in location 5</span>
-<span class="traceAbsent">-mem: storing 0 in location 4</span>
-</pre>
-</body>
-</html>
-<!-- vim: set foldmethod=manual : -->
author	Kartik K. Agaram <vc@akkartik.com>	2015-07-13 20:53:41 -0700
committer	Kartik K. Agaram <vc@akkartik.com>	2015-07-13 20:53:41 -0700
commit	83fcebf3210b638d9f8248e0007e9f0c9804980a (patch)
tree	95c4855bef341e1d46eb4725b54a3eaaf6858f08 /html/047jump_label.cc.html
parent	8b9f1750c74c7d3cca99d6949a90cd61eb8e0218 (diff)
download	mu-83fcebf3210b638d9f8248e0007e9f0c9804980a.tar.gz