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Diffstat (limited to 'html/apps/advent2020/4a.mu.html')
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diff --git a/html/apps/advent2020/4a.mu.html b/html/apps/advent2020/4a.mu.html new file mode 100644 index 00000000..95dd953a --- /dev/null +++ b/html/apps/advent2020/4a.mu.html @@ -0,0 +1,137 @@ +<!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 - apps/advent2020/4a.mu</title> +<meta name="Generator" content="Vim/8.1"> +<meta name="plugin-version" content="vim8.1_v1"> +<meta name="syntax" content="none"> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="colorscheme" content="minimal-light"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.muComment { color: #005faf; } +.LineNr { } +.SpecialChar { color: #d70000; } +.Constant { color: #008787; } +.muFunction { color: #af5f00; text-decoration: underline; } +.Delimiter { color: #c000c0; } +.PreProc { color: #c000c0; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + var lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/master/apps/advent2020/4a.mu'>https://github.com/akkartik/mu/blob/master/apps/advent2020/4a.mu</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># <a href="https://adventofcode.com/2020/day/4">https://adventofcode.com/2020/day/4</a></span> +<span id="L2" class="LineNr"> 2 </span><span class="muComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># To run (on Linux):</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># $ git clone <a href="https://github.com/akkartik/mu">https://github.com/akkartik/mu</a></span> +<span id="L5" class="LineNr"> 5 </span><span class="muComment"># $ cd mu</span> +<span id="L6" class="LineNr"> 6 </span><span class="muComment"># $ ./translate_mu apps/advent2020/4a.mu</span> +<span id="L7" class="LineNr"> 7 </span><span class="muComment"># $ ./a.elf < input</span> +<span id="L8" class="LineNr"> 8 </span><span class="muComment">#</span> +<span id="L9" class="LineNr"> 9 </span><span class="muComment"># You'll need to register to download the 'input' file for yourself.</span> +<span id="L10" class="LineNr">10 </span> +<span id="L11" class="LineNr">11 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -> </span>_/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> +<span id="L12" class="LineNr">12 </span> <span class="PreProc">var</span> curr-passport-field-count/<span class="Constant">esi</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L13" class="LineNr">13 </span> <span class="PreProc">var</span> valid-passport-count/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L14" class="LineNr">14 </span> <span class="PreProc">var</span> line-storage: (stream byte <span class="Constant">0x100</span>) <span class="muComment"># 256 bytes</span> +<span id="L15" class="LineNr">15 </span> <span class="PreProc">var</span> line/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar"><-</span> address line-storage +<span id="L16" class="LineNr">16 </span> <span class="PreProc">var</span> slice-storage: slice +<span id="L17" class="LineNr">17 </span> <span class="PreProc">var</span> slice/<span class="Constant">edx</span>: (addr slice) <span class="SpecialChar"><-</span> address slice-storage +<span id="L18" class="LineNr">18 </span> $main:line-loop: <span class="Delimiter">{</span> +<span id="L19" class="LineNr">19 </span> <span class="muComment"># read line from stdin</span> +<span id="L20" class="LineNr">20 </span> <a href='../../106stream.subx.html#L17'>clear-stream</a> line +<span id="L21" class="LineNr">21 </span> <a href='../../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line +<span id="L22" class="LineNr">22 </span> <span class="muComment"># if line is empty (not even a newline), quit</span> +<span id="L23" class="LineNr">23 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> line +<span id="L24" class="LineNr">24 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L25" class="LineNr">25 </span> <span class="PreProc">break-if-!=</span> +<span id="L26" class="LineNr">26 </span> <a href='../../304screen.subx.html#L147'>print-stream-to-real-screen</a> line +<span id="L27" class="LineNr">27 </span> <span class="muComment"># if line has just a newline, process passport</span> +<span id="L28" class="LineNr">28 </span> <a href='../../124next-token.subx.html#L464'>skip-chars-matching-whitespace</a> line +<span id="L29" class="LineNr">29 </span> <span class="PreProc">var</span> new-passport?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> line +<span id="L30" class="LineNr">30 </span> <span class="Delimiter">{</span> +<span id="L31" class="LineNr">31 </span> compare new-passport?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L32" class="LineNr">32 </span> <span class="PreProc">break-if-=</span> +<span id="L33" class="LineNr">33 </span> compare curr-passport-field-count, <span class="Constant">7</span> +<span id="L34" class="LineNr">34 </span> <span class="Delimiter">{</span> +<span id="L35" class="LineNr">35 </span> <span class="PreProc">break-if-!=</span> +<span id="L36" class="LineNr">36 </span> valid-passport-count <span class="SpecialChar"><-</span> increment +<span id="L37" class="LineNr">37 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"=> "</span> +<span id="L38" class="LineNr">38 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, valid-passport-count +<span id="L39" class="LineNr">39 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L40" class="LineNr">40 </span> <span class="Delimiter">}</span> +<span id="L41" class="LineNr">41 </span> curr-passport-field-count <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L42" class="LineNr">42 </span> <span class="PreProc">loop</span> $main:line-loop +<span id="L43" class="LineNr">43 </span> <span class="Delimiter">}</span> +<span id="L44" class="LineNr">44 </span> $main:word-loop: <span class="Delimiter">{</span> +<span id="L45" class="LineNr">45 </span> <a href='../../127next-word.subx.html#L11'>next-word</a> line, slice +<span id="L46" class="LineNr">46 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../123slice.subx.html#L9'>slice-empty?</a> slice +<span id="L47" class="LineNr">47 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L48" class="LineNr">48 </span> <span class="PreProc">break-if-!=</span> +<span id="L49" class="LineNr">49 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> +<span id="L50" class="LineNr">50 </span> <a href='../../304screen.subx.html#L134'>print-slice-to-real-screen</a> slice +<span id="L51" class="LineNr">51 </span> <span class="muComment"># treat cid as optional</span> +<span id="L52" class="LineNr">52 </span> <span class="PreProc">var</span> optional?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../123slice.subx.html#L487'>slice-starts-with?</a> slice, <span class="Constant">"cid:"</span> +<span id="L53" class="LineNr">53 </span> compare optional?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L54" class="LineNr">54 </span> <span class="Delimiter">{</span> +<span id="L55" class="LineNr">55 </span> <span class="PreProc">break-if-!=</span> +<span id="L56" class="LineNr">56 </span> <span class="muComment"># otherwise assume there are no invalid fields and no duplicate fields</span> +<span id="L57" class="LineNr">57 </span> curr-passport-field-count <span class="SpecialChar"><-</span> increment +<span id="L58" class="LineNr">58 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" => "</span> +<span id="L59" class="LineNr">59 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, curr-passport-field-count +<span id="L60" class="LineNr">60 </span> <span class="Delimiter">}</span> +<span id="L61" class="LineNr">61 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L62" class="LineNr">62 </span> <span class="PreProc">loop</span> +<span id="L63" class="LineNr">63 </span> <span class="Delimiter">}</span> +<span id="L64" class="LineNr">64 </span> <span class="PreProc">loop</span> +<span id="L65" class="LineNr">65 </span> <span class="Delimiter">}</span> +<span id="L66" class="LineNr">66 </span> <span class="muComment"># process final passport</span> +<span id="L67" class="LineNr">67 </span> compare curr-passport-field-count, <span class="Constant">7</span> +<span id="L68" class="LineNr">68 </span> <span class="Delimiter">{</span> +<span id="L69" class="LineNr">69 </span> <span class="PreProc">break-if-!=</span> +<span id="L70" class="LineNr">70 </span> valid-passport-count <span class="SpecialChar"><-</span> increment +<span id="L71" class="LineNr">71 </span> <span class="Delimiter">}</span> +<span id="L72" class="LineNr">72 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, valid-passport-count +<span id="L73" class="LineNr">73 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L74" class="LineNr">74 </span> <span class="PreProc">return</span> <span class="Constant">0</span> +<span id="L75" class="LineNr">75 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |