mu/html/089scenario_filesystem.cc.html
Kartik Agaram 08a0eed699 4891
Couple more tweaks to html rendering:
a) SubX definitions no longer link redundantly to themselves. This long-standing
issue turns out to be tractable to solve for SubX files since the syntax
is so simple.
b) Fix links to SubX definitions in other directories. I forgot that I
have to always generate tags from the directory of the file being linkified.
c) Fix link colors. Before we lost all syntax highlighting for functions
and Globals. Now they maintain their colors, just add an underline.
2018-12-30 00:02:42 -08:00

305 lines
44 KiB
HTML

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<a href='https://github.com/akkartik/mu/blob/master/089scenario_filesystem.cc'>https://github.com/akkartik/mu/blob/master/089scenario_filesystem.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Clean syntax to manipulate and check the file system in scenarios.</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: Instruction 'assume-resources' implicitly creates a variable called</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: 'resources' that is accessible to later instructions in the scenario.</span>
<span id="L4" class="LineNr"> 4 </span>
<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">:(scenarios run_mu_scenario)</span>
<span id="L6" class="LineNr"> 6 </span><span class="Delimiter">:(scenario simple_filesystem)</span>
<span id="L7" class="LineNr"> 7 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> simple-filesystem [
<span id="L8" class="LineNr"> 8 </span> local-scope
<span id="L9" class="LineNr"> 9 </span> assume-resources [
<span id="L10" class="LineNr"> 10 </span> <span class="Comment"># file 'a' containing two lines of data</span>
<span id="L11" class="LineNr"> 11 </span> [a]<span class="Special"> &lt;- </span>[
<span id="L12" class="LineNr"> 12 </span> |a bc|
<span id="L13" class="LineNr"> 13 </span> |de f|
<span id="L14" class="LineNr"> 14 </span> ]
<span id="L15" class="LineNr"> 15 </span> <span class="Comment"># directory 'b' containing two files, 'c' and 'd'</span>
<span id="L16" class="LineNr"> 16 </span> [b/c]<span class="Special"> &lt;- </span>[]
<span id="L17" class="LineNr"> 17 </span> [b/d]<span class="Special"> &lt;- </span>[
<span id="L18" class="LineNr"> 18 </span> |xyz|
<span id="L19" class="LineNr"> 19 </span> ]
<span id="L20" class="LineNr"> 20 </span> ]
<span id="L21" class="LineNr"> 21 </span> <span class="Normal">data</span>:&amp;:@:resource<span class="Special"> &lt;- </span>get *resources<span class="Delimiter">,</span> <span class="Constant">data:offset</span>
<span id="L22" class="LineNr"> 22 </span> <span class="Normal">file1</span>:resource<span class="Special"> &lt;- </span>index *data<span class="Delimiter">,</span> <span class="Constant">0</span>
<span id="L23" class="LineNr"> 23 </span> file1-name:text<span class="Special"> &lt;- </span>get file1<span class="Delimiter">,</span> <span class="Constant">name:offset</span>
<span id="L24" class="LineNr"> 24 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file1-name
<span id="L25" class="LineNr"> 25 </span> file1-contents:text<span class="Special"> &lt;- </span>get file1<span class="Delimiter">,</span> <span class="Constant">contents:offset</span>
<span id="L26" class="LineNr"> 26 </span> <span class="Constant">100</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file1-contents
<span id="L27" class="LineNr"> 27 </span> <span class="Normal">file2</span>:resource<span class="Special"> &lt;- </span>index *data<span class="Delimiter">,</span> <span class="Constant">1</span>
<span id="L28" class="LineNr"> 28 </span> file2-name:text<span class="Special"> &lt;- </span>get file2<span class="Delimiter">,</span> <span class="Constant">name:offset</span>
<span id="L29" class="LineNr"> 29 </span> <span class="Constant">30</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file2-name
<span id="L30" class="LineNr"> 30 </span> file2-contents:text<span class="Special"> &lt;- </span>get file2<span class="Delimiter">,</span> <span class="Constant">contents:offset</span>
<span id="L31" class="LineNr"> 31 </span> <span class="Constant">40</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file2-contents
<span id="L32" class="LineNr"> 32 </span> <span class="Normal">file3</span>:resource<span class="Special"> &lt;- </span>index *data<span class="Delimiter">,</span> <span class="Constant">2</span>
<span id="L33" class="LineNr"> 33 </span> file3-name:text<span class="Special"> &lt;- </span>get file3<span class="Delimiter">,</span> <span class="Constant">name:offset</span>
<span id="L34" class="LineNr"> 34 </span> <span class="Constant">50</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file3-name
<span id="L35" class="LineNr"> 35 </span> file3-contents:text<span class="Special"> &lt;- </span>get file3<span class="Delimiter">,</span> <span class="Constant">contents:offset</span>
<span id="L36" class="LineNr"> 36 </span> <span class="Constant">60</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file3-contents
<span id="L37" class="LineNr"> 37 </span> memory-should-contain [
<span id="L38" class="LineNr"> 38 </span> <span class="Constant">10</span>:array:character<span class="Special"> &lt;- </span>[a]
<span id="L39" class="LineNr"> 39 </span> <span class="Constant">100</span>:array:character<span class="Special"> &lt;- </span>[a bc
<span id="L40" class="LineNr"> 40 </span>de f
<span id="L41" class="LineNr"> 41 </span>]
<span id="L42" class="LineNr"> 42 </span> <span class="Constant">30</span>:array:character<span class="Special"> &lt;- </span>[b/c]
<span id="L43" class="LineNr"> 43 </span> <span class="Constant">40</span>:array:character<span class="Special"> &lt;- </span>[]
<span id="L44" class="LineNr"> 44 </span> <span class="Constant">50</span>:array:character<span class="Special"> &lt;- </span>[b/d]
<span id="L45" class="LineNr"> 45 </span> <span class="Constant">60</span>:array:character<span class="Special"> &lt;- </span>[xyz
<span id="L46" class="LineNr"> 46 </span>]
<span id="L47" class="LineNr"> 47 </span> ]
<span id="L48" class="LineNr"> 48 </span>]
<span id="L49" class="LineNr"> 49 </span>
<span id="L50" class="LineNr"> 50 </span><span class="Delimiter">:(scenario escaping_file_contents)</span>
<span id="L51" class="LineNr"> 51 </span><span class="muScenario"><a href='050scenario.cc.html#L57'>scenario</a></span> escaping-file-contents [
<span id="L52" class="LineNr"> 52 </span> local-scope
<span id="L53" class="LineNr"> 53 </span> assume-resources [
<span id="L54" class="LineNr"> 54 </span> <span class="Comment"># file 'a' containing a '|'</span>
<span id="L55" class="LineNr"> 55 </span> <span class="Comment"># need to escape '\' once for each block</span>
<span id="L56" class="LineNr"> 56 </span> [a]<span class="Special"> &lt;- </span>[
<span id="L57" class="LineNr"> 57 </span> |x\\\\|yz|
<span id="L58" class="LineNr"> 58 </span> ]
<span id="L59" class="LineNr"> 59 </span> ]
<span id="L60" class="LineNr"> 60 </span> <span class="Normal">data</span>:&amp;:@:resource<span class="Special"> &lt;- </span>get *resources<span class="Delimiter">,</span> <span class="Constant">data:offset</span>
<span id="L61" class="LineNr"> 61 </span> <span class="Normal">file1</span>:resource<span class="Special"> &lt;- </span>index *data<span class="Delimiter">,</span> <span class="Constant">0</span>
<span id="L62" class="LineNr"> 62 </span> file1-name:text<span class="Special"> &lt;- </span>get file1<span class="Delimiter">,</span> <span class="Constant">name:offset</span>
<span id="L63" class="LineNr"> 63 </span> <span class="Constant">10</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file1-name
<span id="L64" class="LineNr"> 64 </span> file1-contents:text<span class="Special"> &lt;- </span>get file1<span class="Delimiter">,</span> <span class="Constant">contents:offset</span>
<span id="L65" class="LineNr"> 65 </span> <span class="Constant">20</span>:@:<span class="Normal">char</span>/<span class="Special">raw &lt;- </span>copy *file1-contents
<span id="L66" class="LineNr"> 66 </span> memory-should-contain [
<span id="L67" class="LineNr"> 67 </span> <span class="Constant">10</span>:array:character<span class="Special"> &lt;- </span>[a]
<span id="L68" class="LineNr"> 68 </span> <span class="Constant">20</span>:array:character<span class="Special"> &lt;- </span>[x|yz
<span id="L69" class="LineNr"> 69 </span>]
<span id="L70" class="LineNr"> 70 </span> ]
<span id="L71" class="LineNr"> 71 </span>]
<span id="L72" class="LineNr"> 72 </span>
<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">:(before &quot;End Globals&quot;)</span>
<span id="L74" class="LineNr"> 74 </span><span class="Normal">extern</span> <span class="Normal">const</span> <span class="Normal">int</span> RESOURCES = next_predefined_global_for_scenarios<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">size_of(address:resources)</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L75" class="LineNr"> 75 </span><span class="Comment">//: give 'resources' a fixed location in scenarios</span>
<span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(before &quot;End Special Scenario Variable Names(r)&quot;)</span>
<span id="L77" class="LineNr"> 77 </span><span class="Special">Name</span>[r][<span class="Constant">&quot;resources&quot;</span>] = RESOURCES<span class="Delimiter">;</span>
<span id="L78" class="LineNr"> 78 </span><span class="Comment">//: make 'resources' always a raw location in scenarios</span>
<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">:(before &quot;End <a href='042name.cc.html#L172'>is_special_name</a> Special-cases&quot;)</span>
<span id="L80" class="LineNr"> 80 </span><span class="Normal">if</span> <span class="Delimiter">(</span>s == <span class="Constant">&quot;resources&quot;</span><span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Constant"> true</span><span class="Delimiter">;</span>
<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">:(before &quot;End Initialize Type Of Special Name In Scenario(r)&quot;)</span>
<span id="L82" class="LineNr"> 82 </span><span class="Normal">if</span> <span class="Delimiter">(</span>r<span class="Delimiter">.</span>name == <span class="Constant">&quot;resources&quot;</span><span class="Delimiter">)</span> r<span class="Delimiter">.</span>type = <a href='019type_abbreviations.cc.html#L58'>new_type_tree</a><span class="Delimiter">(</span><span class="Constant">&quot;address:resources&quot;</span><span class="Delimiter">);</span>
<span id="L83" class="LineNr"> 83 </span>
<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(before &quot;End initialize_transform_rewrite_literal_string_to_text()&quot;)</span>
<span id="L85" class="LineNr"> 85 </span>recipes_taking_literal_strings<span class="Delimiter">.</span>insert<span class="Delimiter">(</span><span class="Constant">&quot;assume-resources&quot;</span><span class="Delimiter">);</span>
<span id="L86" class="LineNr"> 86 </span>
<span id="L87" class="LineNr"> 87 </span><span class="Comment">//: screen-should-contain is a regular instruction</span>
<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Declarations&quot;)</span>
<span id="L89" class="LineNr"> 89 </span>ASSUME_RESOURCES<span class="Delimiter">,</span>
<span id="L90" class="LineNr"> 90 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Numbers&quot;)</span>
<span id="L91" class="LineNr"> 91 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;assume-resources&quot;</span><span class="Delimiter">,</span> ASSUME_RESOURCES<span class="Delimiter">);</span>
<span id="L92" class="LineNr"> 92 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Checks&quot;)</span>
<span id="L93" class="LineNr"> 93 </span><span class="Normal">case</span> ASSUME_RESOURCES: <span class="Delimiter">{</span>
<span id="L94" class="LineNr"> 94 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L95" class="LineNr"> 95 </span><span class="Delimiter">}</span>
<span id="L96" class="LineNr"> 96 </span><span class="Delimiter">:(before &quot;End Primitive Recipe Implementations&quot;)</span>
<span id="L97" class="LineNr"> 97 </span><span class="Normal">case</span> ASSUME_RESOURCES: <span class="Delimiter">{</span>
<span id="L98" class="LineNr"> 98 </span> assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span>
<span id="L99" class="LineNr"> 99 </span> <a href='089scenario_filesystem.cc.html#L104'>assume_resources</a><span class="Delimiter">(</span><a href='026call.cc.html#L89'>current_instruction</a><span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>name<span class="Delimiter">,</span> <a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">());</span>
<span id="L100" class="LineNr">100 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span>
<span id="L102" class="LineNr">102 </span>
<span id="L103" class="LineNr">103 </span><span class="Delimiter">:(code)</span>
<span id="L104" class="LineNr">104 </span><span class="Normal">void</span> <a href='089scenario_filesystem.cc.html#L104'>assume_resources</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; data<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L105" class="LineNr">105 </span> map&lt;string<span class="Delimiter">,</span> string&gt; contents<span class="Delimiter">;</span>
<span id="L106" class="LineNr">106 </span> <a href='089scenario_filesystem.cc.html#L110'>parse_resources</a><span class="Delimiter">(</span>data<span class="Delimiter">,</span> contents<span class="Delimiter">,</span> caller<span class="Delimiter">);</span>
<span id="L107" class="LineNr">107 </span> <a href='089scenario_filesystem.cc.html#L205'>construct_resources_object</a><span class="Delimiter">(</span>contents<span class="Delimiter">);</span>
<span id="L108" class="LineNr">108 </span><span class="Delimiter">}</span>
<span id="L109" class="LineNr">109 </span>
<span id="L110" class="LineNr">110 </span><span class="Normal">void</span> <a href='089scenario_filesystem.cc.html#L110'>parse_resources</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; data<span class="Delimiter">,</span> map&lt;string<span class="Delimiter">,</span> string&gt;&amp; out<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L111" class="LineNr">111 </span> istringstream in<span class="Delimiter">(</span>data<span class="Delimiter">);</span>
<span id="L112" class="LineNr">112 </span> in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
<span id="L113" class="LineNr">113 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L114" class="LineNr">114 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L115" class="LineNr">115 </span> <a href='011load.cc.html#L211'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L116" class="LineNr">116 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L117" class="LineNr">117 </span> string filename = <a href='011load.cc.html#L169'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L118" class="LineNr">118 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>filename<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L119" class="LineNr">119 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
<span id="L120" class="LineNr">120 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'resources' block at <a href='003trace.cc.html#L225'>end</a> of file (0)\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L121" class="LineNr">121 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span>
<span id="L123" class="LineNr">123 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*filename<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L124" class="LineNr">124 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must begin with a '['\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L125" class="LineNr">125 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span>
<span id="L127" class="LineNr">127 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*filename<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">']'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L128" class="LineNr">128 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must <a href='003trace.cc.html#L225'>end</a> with a ']'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L129" class="LineNr">129 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span>
<span id="L131" class="LineNr">131 </span> filename<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L132" class="LineNr">132 </span> filename<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>filename<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L133" class="LineNr">133 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L134" class="LineNr">134 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: no data for filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L135" class="LineNr">135 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span>
<span id="L137" class="LineNr">137 </span> string arrow = <a href='011load.cc.html#L169'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L138" class="LineNr">138 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>arrow<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L139" class="LineNr">139 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
<span id="L140" class="LineNr">140 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'resources' block at <a href='003trace.cc.html#L225'>end</a> of file (1)\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L141" class="LineNr">141 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L142" class="LineNr">142 </span> <span class="Delimiter">}</span>
<span id="L143" class="LineNr">143 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>arrow != <span class="Constant">&quot;&lt;-&quot;</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L144" class="LineNr">144 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: expected '&lt;-' after filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' but got '&quot;</span> &lt;&lt; arrow &lt;&lt; <span class="Constant">&quot;'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L145" class="LineNr">145 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span>
<span id="L147" class="LineNr">147 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L148" class="LineNr">148 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: no data for filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' after '&lt;-'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L149" class="LineNr">149 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L150" class="LineNr">150 </span> <span class="Delimiter">}</span>
<span id="L151" class="LineNr">151 </span> string contents = <a href='011load.cc.html#L169'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L152" class="LineNr">152 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L153" class="LineNr">153 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
<span id="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; <span class="Constant">&quot;incomplete 'resources' block at <a href='003trace.cc.html#L225'>end</a> of file (2)\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L156" class="LineNr">156 </span> <span class="Delimiter">}</span>
<span id="L157" class="LineNr">157 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*contents<span class="Delimiter">.</span>begin<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L158" class="LineNr">158 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: file contents '&quot;</span> &lt;&lt; contents &lt;&lt; <span class="Constant">&quot;' for filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must begin with a '['\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L159" class="LineNr">159 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L160" class="LineNr">160 </span> <span class="Delimiter">}</span>
<span id="L161" class="LineNr">161 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>*contents<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> != <span class="Constant">']'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L162" class="LineNr">162 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: file contents '&quot;</span> &lt;&lt; contents &lt;&lt; <span class="Constant">&quot;' for filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must <a href='003trace.cc.html#L225'>end</a> with a ']'\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L163" class="LineNr">163 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L164" class="LineNr">164 </span> <span class="Delimiter">}</span>
<span id="L165" class="LineNr">165 </span> contents<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L166" class="LineNr">166 </span> contents<span class="Delimiter">.</span>erase<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>contents<span class="Delimiter">)</span>-<span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L167" class="LineNr">167 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span>out<span class="Delimiter">,</span> filename<span class="Delimiter">,</span> <a href='089scenario_filesystem.cc.html#L171'>munge_resources_contents</a><span class="Delimiter">(</span>contents<span class="Delimiter">,</span> filename<span class="Delimiter">,</span> caller<span class="Delimiter">));</span>
<span id="L168" class="LineNr">168 </span> <span class="Delimiter">}</span>
<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span>
<span id="L170" class="LineNr">170 </span>
<span id="L171" class="LineNr">171 </span>string <a href='089scenario_filesystem.cc.html#L171'>munge_resources_contents</a><span class="Delimiter">(</span><span class="Normal">const</span> string&amp; data<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; filename<span class="Delimiter">,</span> <span class="Normal">const</span> string&amp; caller<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L172" class="LineNr">172 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">&quot;&quot;</span><span class="Delimiter">;</span>
<span id="L173" class="LineNr">173 </span> istringstream in<span class="Delimiter">(</span>data<span class="Delimiter">);</span>
<span id="L174" class="LineNr">174 </span> in &gt;&gt; std::noskipws<span class="Delimiter">;</span>
<span id="L175" class="LineNr">175 </span> <a href='011load.cc.html#L211'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L176" class="LineNr">176 </span> ostringstream out<span class="Delimiter">;</span>
<span id="L177" class="LineNr">177 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L178" class="LineNr">178 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L179" class="LineNr">179 </span> <a href='038new_text.cc.html#L229'>skip_whitespace</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L181" class="LineNr">181 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="Constant">'|'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L182" class="LineNr">182 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: file contents for filename '&quot;</span> &lt;&lt; filename &lt;&lt; <span class="Constant">&quot;' must be delimited in '|'s\n&quot;</span> &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L183" class="LineNr">183 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L184" class="LineNr">184 </span> <span class="Delimiter">}</span>
<span id="L185" class="LineNr">185 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span class="Comment">// skip leading '|'</span>
<span id="L186" class="LineNr">186 </span> string line<span class="Delimiter">;</span>
<span id="L187" class="LineNr">187 </span> getline<span class="Delimiter">(</span>in<span class="Delimiter">,</span> line<span class="Delimiter">);</span>
<span id="L188" class="LineNr">188 </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 &lt; <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>line<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L189" class="LineNr">189 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>line<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == <span class="Constant">'|'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L190" class="LineNr">190 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>line<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == <span class="cSpecial">'\\'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L191" class="LineNr">191 </span> ++i<span class="Delimiter">;</span> <span class="Comment">// skip</span>
<span id="L192" class="LineNr">192 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>i == <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>line<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L193" class="LineNr">193 </span> <a href='003trace.cc.html#L196'>raise</a> &lt;&lt; caller &lt;&lt; <span class="Constant">&quot;: assume-resources: file contents can't end a line with '\\'\n&quot;</span> &lt;&lt; end<span class="Delimiter">();</span>
<span id="L194" class="LineNr">194 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L195" class="LineNr">195 </span> <span class="Delimiter">}</span>
<span id="L196" class="LineNr">196 </span> <span class="Delimiter">}</span>
<span id="L197" class="LineNr">197 </span> out &lt;&lt; line<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L198" class="LineNr">198 </span> <span class="Delimiter">}</span>
<span id="L199" class="LineNr">199 </span> <span class="Comment">// todo: some way to represent a file without a final newline</span>
<span id="L200" class="LineNr">200 </span> out &lt;&lt; <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L201" class="LineNr">201 </span> <span class="Delimiter">}</span>
<span id="L202" class="LineNr">202 </span> <span class="Identifier">return</span> out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span>
<span id="L204" class="LineNr">204 </span>
<span id="L205" class="LineNr">205 </span><span class="Normal">void</span> <a href='089scenario_filesystem.cc.html#L205'>construct_resources_object</a><span class="Delimiter">(</span><span class="Normal">const</span> map&lt;string<span class="Delimiter">,</span> string&gt;&amp; contents<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L206" class="LineNr">206 </span> <span class="Normal">int</span> resources_data_address = allocate<span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>contents<span class="Delimiter">)</span> * <span class="Comment">/*</span><span class="Comment">size of resource</span><span class="Comment">*/</span><span class="Constant">4</span> + <span class="Comment">/*</span><span class="Comment">array length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L207" class="LineNr">207 </span> <span class="Normal">int</span> curr = resources_data_address + <span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span> + <span class="Comment">/*</span><span class="Comment">skip array length</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L208" class="LineNr">208 </span> <span class="Normal">for</span> <span class="Delimiter">(</span>map&lt;string<span class="Delimiter">,</span> string&gt;::const_iterator p = contents<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != contents<span class="Delimiter">.</span><a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L209" class="LineNr">209 </span> ++curr<span class="Delimiter">;</span> <span class="Comment">// skip alloc id of resource.name</span>
<span id="L210" class="LineNr">210 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <a href='038new_text.cc.html#L39'>new_mu_text</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>first<span class="Delimiter">));</span>
<span id="L211" class="LineNr">211 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing file name &quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; curr &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L212" class="LineNr">212 </span> ++curr<span class="Delimiter">;</span>
<span id="L213" class="LineNr">213 </span> ++curr<span class="Delimiter">;</span> <span class="Comment">// skip alloc id of resource.contents</span>
<span id="L214" class="LineNr">214 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <a href='038new_text.cc.html#L39'>new_mu_text</a><span class="Delimiter">(</span>p<span class="Delimiter">-&gt;</span>second<span class="Delimiter">));</span>
<span id="L215" class="LineNr">215 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing file contents &quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; curr &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L216" class="LineNr">216 </span> ++curr<span class="Delimiter">;</span>
<span id="L217" class="LineNr">217 </span> <span class="Delimiter">}</span>
<span id="L218" class="LineNr">218 </span> curr = resources_data_address + <span class="Comment">/*</span><span class="Comment">skip alloc id of resources.data</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L219" class="LineNr">219 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">,</span> <a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>contents<span class="Delimiter">));</span> <span class="Comment">// array length</span>
<span id="L220" class="LineNr">220 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing resources size &quot;</span> &lt;&lt; get<span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; curr &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L221" class="LineNr">221 </span> <span class="Comment">// wrap the resources data in a 'resources' object</span>
<span id="L222" class="LineNr">222 </span> <span class="Normal">int</span> resources_address = allocate<span class="Delimiter">(</span><a href='089scenario_filesystem.cc.html#L231'>size_of_resources</a><span class="Delimiter">());</span>
<span id="L223" class="LineNr">223 </span> curr = resources_address+<span class="Comment">/*</span><span class="Comment">alloc id</span><span class="Comment">*/</span><span class="Constant">1</span>+<span class="Comment">/*</span><span class="Comment">offset of 'data' element</span><span class="Comment">*/</span><span class="Constant">1</span>+<span class="Comment">/*</span><span class="Comment">skip alloc id of 'data' element</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L224" class="LineNr">224 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> curr<span class="Delimiter">,</span> resources_data_address<span class="Delimiter">);</span>
<span id="L225" class="LineNr">225 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing resources data <a href='043space.cc.html#L101'>address</a> &quot;</span> &lt;&lt; resources_data_address &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; curr &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L226" class="LineNr">226 </span> <span class="Comment">// save in product</span>
<span id="L227" class="LineNr">227 </span> <a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Memory</span><span class="Delimiter">,</span> RESOURCES+<span class="Comment">/*</span><span class="Comment">skip alloc id</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> resources_address<span class="Delimiter">);</span>
<span id="L228" class="LineNr">228 </span> <a href='003trace.cc.html#L189'>trace</a><span class="Delimiter">(</span><span class="Constant">&quot;mem&quot;</span><span class="Delimiter">)</span> &lt;&lt; <span class="Constant">&quot;storing resources <a href='043space.cc.html#L101'>address</a> &quot;</span> &lt;&lt; resources_address &lt;&lt; <span class="Constant">&quot; in location &quot;</span> &lt;&lt; RESOURCES &lt;&lt; <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span>
<span id="L230" class="LineNr">230 </span>
<span id="L231" class="LineNr">231 </span><span class="Normal">int</span> <a href='089scenario_filesystem.cc.html#L231'>size_of_resources</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L232" class="LineNr">232 </span> <span class="Comment">// memoize result if already computed</span>
<span id="L233" class="LineNr">233 </span> <span class="Normal">static</span> <span class="Normal">int</span> result = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L234" class="LineNr">234 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">)</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L235" class="LineNr">235 </span> assert<span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Type_ordinal</span><span class="Delimiter">,</span> <span class="Constant">&quot;resources&quot;</span><span class="Delimiter">));</span>
<span id="L236" class="LineNr">236 </span> type_tree* type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">&quot;resources&quot;</span><span class="Delimiter">);</span>
<span id="L237" class="LineNr">237 </span> result = size_of<span class="Delimiter">(</span>type<span class="Delimiter">);</span>
<span id="L238" class="LineNr">238 </span> <span class="Normal">delete</span> type<span class="Delimiter">;</span>
<span id="L239" class="LineNr">239 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span>
</pre>
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