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<a href='https://github.com/akkartik/mu/blob/main/linux/advent2020/4b.mu'>https://github.com/akkartik/mu/blob/main/linux/advent2020/4b.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 advent2020/4b.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"><a href='4b.mu.html#L11'>main</a></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="Special"><-</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="Special"><-</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="Special"><-</span> address line-storage
<span id="L16" class="LineNr"> 16 </span> <span class="PreProc">var</span> key-slice-storage: slice
<span id="L17" class="LineNr"> 17 </span> <span class="PreProc">var</span> key-slice/<span class="Constant">edx</span>: (addr slice) <span class="Special"><-</span> address key-slice-storage
<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">var</span> val-slice-storage: slice
<span id="L19" class="LineNr"> 19 </span> <span class="PreProc">var</span> val-slice/<span class="Constant">ebx</span>: (addr slice) <span class="Special"><-</span> address val-slice-storage
<span id="L20" class="LineNr"> 20 </span> $main:line-loop: <span class="Delimiter">{</span>
<span id="L21" class="LineNr"> 21 </span> <span class="muComment"># read line from stdin</span>
<span id="L22" class="LineNr"> 22 </span> <a href='../106stream.subx.html#L17'>clear-stream</a> line
<span id="L23" class="LineNr"> 23 </span> <a href='../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line
<span id="L24" class="LineNr"> 24 </span> <span class="muComment"># if line is empty (not even a newline), quit</span>
<span id="L25" class="LineNr"> 25 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> line
<span id="L26" class="LineNr"> 26 </span> compare done?, <span class="Constant">0</span>/false
<span id="L27" class="LineNr"> 27 </span> <span class="PreProc">break-if-!=</span>
<span id="L28" class="LineNr"> 28 </span> <a href='../304screen.subx.html#L147'>print-stream-to-real-screen</a> line
<span id="L29" class="LineNr"> 29 </span> <span class="muComment"># if line has just a newline, process passport</span>
<span id="L30" class="LineNr"> 30 </span> <a href='../124next-token.subx.html#L464'>skip-chars-matching-whitespace</a> line
<span id="L31" class="LineNr"> 31 </span> <span class="PreProc">var</span> new-passport?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> line
<span id="L32" class="LineNr"> 32 </span> <span class="Delimiter">{</span>
<span id="L33" class="LineNr"> 33 </span> compare new-passport?, <span class="Constant">0</span>/false
<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">break-if-=</span>
<span id="L35" class="LineNr"> 35 </span> compare curr-passport-field-count, <span class="Constant">7</span>
<span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">{</span>
<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">break-if-!=</span>
<span id="L38" class="LineNr"> 38 </span> valid-passport-count <span class="Special"><-</span> increment
<span id="L39" class="LineNr"> 39 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"=> "</span>
<span id="L40" class="LineNr"> 40 </span> <a href='../405screen.mu.html#L484'>print-int32-decimal</a> <span class="Constant">0</span>, valid-passport-count
<span id="L41" class="LineNr"> 41 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span>
<span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">}</span>
<span id="L43" class="LineNr"> 43 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">0</span>
<span id="L44" class="LineNr"> 44 </span> <span class="PreProc">loop</span> $main:line-loop
<span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span>
<span id="L46" class="LineNr"> 46 </span> $main:word-loop: <span class="Delimiter">{</span>
<span id="L47" class="LineNr"> 47 </span> <a href='../124next-token.subx.html#L464'>skip-chars-matching-whitespace</a> line
<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> line
<span id="L49" class="LineNr"> 49 </span> compare done?, <span class="Constant">0</span>/false
<span id="L50" class="LineNr"> 50 </span> <span class="PreProc">break-if-!=</span>
<span id="L51" class="LineNr"> 51 </span> <a href='../124next-token.subx.html#L10'>next-token</a> line, <span class="Constant">0x3a</span>, key-slice <span class="muComment"># ':'</span>
<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: byte <span class="Special"><-</span> <a href='../112read-byte.subx.html#L273'>read-byte</a> line <span class="muComment"># skip ':'</span>
<span id="L53" class="LineNr"> 53 </span> <a href='../127next-word.subx.html#L306'>next-raw-word</a> line, val-slice
<span id="L54" class="LineNr"> 54 </span> <a href='../304screen.subx.html#L134'>print-slice-to-real-screen</a> key-slice
<span id="L55" class="LineNr"> 55 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" : "</span>
<span id="L56" class="LineNr"> 56 </span> <a href='../304screen.subx.html#L134'>print-slice-to-real-screen</a> val-slice
<span id="L57" class="LineNr"> 57 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span>
<span id="L58" class="LineNr"> 58 </span> <span class="muComment"># treat cid as optional</span>
<span id="L59" class="LineNr"> 59 </span> <span class="PreProc">var</span> cid?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"cid"</span>
<span id="L60" class="LineNr"> 60 </span> compare cid?, <span class="Constant">0</span>/false
<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">loop-if-!=</span>
<span id="L62" class="LineNr"> 62 </span> <span class="muComment"># increment field count</span>
<span id="L63" class="LineNr"> 63 </span> curr-passport-field-count <span class="Special"><-</span> increment
<span id="L64" class="LineNr"> 64 </span> <span class="muComment"># - validate fields one by one, setting curr-passport-field-count to impossibly high value to signal invalid</span>
<span id="L65" class="LineNr"> 65 </span> <span class="muComment"># byr</span>
<span id="L66" class="LineNr"> 66 </span> <span class="Delimiter">{</span>
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> byr?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"byr"</span>
<span id="L68" class="LineNr"> 68 </span> compare byr?, <span class="Constant">0</span>/false
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">break-if-=</span>
<span id="L70" class="LineNr"> 70 </span> <span class="muComment"># 1920 <= byr <= 2002</span>
<span id="L71" class="LineNr"> 71 </span> <span class="PreProc">var</span> byr/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L4'>parse-decimal-int-from-slice</a> val-slice
<span id="L72" class="LineNr"> 72 </span> compare byr, <span class="Constant">0x780</span> <span class="muComment"># 1920</span>
<span id="L73" class="LineNr"> 73 </span> <span class="Delimiter">{</span>
<span id="L74" class="LineNr"> 74 </span> <span class="PreProc">break-if->=</span>
<span id="L75" class="LineNr"> 75 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L76" class="LineNr"> 76 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">}</span>
<span id="L78" class="LineNr"> 78 </span> compare byr, <span class="Constant">0x7d2</span> <span class="muComment"># 2002</span>
<span id="L79" class="LineNr"> 79 </span> <span class="Delimiter">{</span>
<span id="L80" class="LineNr"> 80 </span> <span class="PreProc">break-if-<=</span>
<span id="L81" class="LineNr"> 81 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L82" class="LineNr"> 82 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">}</span>
<span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">}</span>
<span id="L85" class="LineNr"> 85 </span> <span class="muComment"># iyr</span>
<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">{</span>
<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">var</span> iyr?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"iyr"</span>
<span id="L88" class="LineNr"> 88 </span> compare iyr?, <span class="Constant">0</span>/false
<span id="L89" class="LineNr"> 89 </span> <span class="PreProc">break-if-=</span>
<span id="L90" class="LineNr"> 90 </span> <span class="muComment"># 2010 <= iyr <= 2020</span>
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">var</span> iyr/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L4'>parse-decimal-int-from-slice</a> val-slice
<span id="L92" class="LineNr"> 92 </span> compare iyr, <span class="Constant">0x7da</span> <span class="muComment"># 2010</span>
<span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">{</span>
<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">break-if->=</span>
<span id="L95" class="LineNr"> 95 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L96" class="LineNr"> 96 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">}</span>
<span id="L98" class="LineNr"> 98 </span> compare iyr, <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span>
<span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">{</span>
<span id="L100" class="LineNr">100 </span> <span class="PreProc">break-if-<=</span>
<span id="L101" class="LineNr">101 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L102" class="LineNr">102 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span>
<span id="L104" class="LineNr">104 </span> <span class="Delimiter">}</span>
<span id="L105" class="LineNr">105 </span> <span class="muComment"># eyr</span>
<span id="L106" class="LineNr">106 </span> <span class="Delimiter">{</span>
<span id="L107" class="LineNr">107 </span> <span class="PreProc">var</span> eyr?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"eyr"</span>
<span id="L108" class="LineNr">108 </span> compare eyr?, <span class="Constant">0</span>/false
<span id="L109" class="LineNr">109 </span> <span class="PreProc">break-if-=</span>
<span id="L110" class="LineNr">110 </span> <span class="muComment"># 2020 <= eyr <= 2030</span>
<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> eyr/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L4'>parse-decimal-int-from-slice</a> val-slice
<span id="L112" class="LineNr">112 </span> compare eyr, <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span>
<span id="L113" class="LineNr">113 </span> <span class="Delimiter">{</span>
<span id="L114" class="LineNr">114 </span> <span class="PreProc">break-if->=</span>
<span id="L115" class="LineNr">115 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L116" class="LineNr">116 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L117" class="LineNr">117 </span> <span class="Delimiter">}</span>
<span id="L118" class="LineNr">118 </span> compare eyr, <span class="Constant">0x7ee</span> <span class="muComment"># 2030</span>
<span id="L119" class="LineNr">119 </span> <span class="Delimiter">{</span>
<span id="L120" class="LineNr">120 </span> <span class="PreProc">break-if-<=</span>
<span id="L121" class="LineNr">121 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L122" class="LineNr">122 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span>
<span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span>
<span id="L125" class="LineNr">125 </span> <span class="muComment"># hgt</span>
<span id="L126" class="LineNr">126 </span> <span class="Delimiter">{</span>
<span id="L127" class="LineNr">127 </span> <span class="PreProc">var</span> hgt?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"hgt"</span>
<span id="L128" class="LineNr">128 </span> compare hgt?, <span class="Constant">0</span>/false
<span id="L129" class="LineNr">129 </span> <span class="PreProc">break-if-=</span>
<span id="L130" class="LineNr">130 </span> <span class="muComment"># convert val</span>
<span id="L131" class="LineNr">131 </span> <span class="PreProc">var</span> s: (handle array byte)
<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> s2/<span class="Constant">eax</span>: (addr handle array byte) <span class="Special"><-</span> address s
<span id="L133" class="LineNr">133 </span> <a href='../315slice.subx.html#L5'>_slice-to-string</a> val-slice, s2
<span id="L134" class="LineNr">134 </span> <span class="PreProc">var</span> s3/<span class="Constant">eax</span>: (addr array byte) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *s2
<span id="L135" class="LineNr">135 </span> <span class="PreProc">var</span> s4/<span class="Constant">ebx</span>: (addr array byte) <span class="Special"><-</span> copy s3
<span id="L136" class="LineNr">136 </span> <span class="muComment"># check suffix</span>
<span id="L137" class="LineNr">137 </span> <span class="PreProc">var</span> start/<span class="Constant">edx</span>: int <span class="Special"><-</span> length s4
<span id="L138" class="LineNr">138 </span> start <span class="Special"><-</span> subtract <span class="Constant">2</span> <span class="muComment"># luckily both 'in' and 'cm' have the same length</span>
<span id="L139" class="LineNr">139 </span> <span class="Delimiter">{</span>
<span id="L140" class="LineNr">140 </span> <span class="PreProc">var</span> suffix-h: (handle array byte)
<span id="L141" class="LineNr">141 </span> <span class="PreProc">var</span> suffix-ah/<span class="Constant">ecx</span>: (addr handle array byte) <span class="Special"><-</span> address suffix-h
<span id="L142" class="LineNr">142 </span> <a href='../411string.mu.html#L2'>substring</a> s4, start, <span class="Constant">2</span>, suffix-ah
<span id="L143" class="LineNr">143 </span> <span class="PreProc">var</span> suffix/<span class="Constant">eax</span>: (addr array byte) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *suffix-ah
<span id="L144" class="LineNr">144 </span> <span class="Delimiter">{</span>
<span id="L145" class="LineNr">145 </span> <span class="PreProc">var</span> match?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../105string-equal.subx.html#L15'>string-equal?</a> suffix, <span class="Constant">"in"</span>
<span id="L146" class="LineNr">146 </span> compare match?, <span class="Constant">0</span>/false
<span id="L147" class="LineNr">147 </span> <span class="PreProc">break-if-=</span>
<span id="L148" class="LineNr">148 </span> <span class="muComment"># if suffix is "in", 59 <= val <= 96</span>
<span id="L149" class="LineNr">149 </span> <span class="PreProc">var</span> num-h: (handle array byte)
<span id="L150" class="LineNr">150 </span> <span class="PreProc">var</span> num-ah/<span class="Constant">ecx</span>: (addr handle array byte) <span class="Special"><-</span> address num-h
<span id="L151" class="LineNr">151 </span> <a href='../411string.mu.html#L2'>substring</a> s4, <span class="Constant">0</span>, start, num-ah
<span id="L152" class="LineNr">152 </span> <span class="PreProc">var</span> num/<span class="Constant">eax</span>: (addr array byte) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *num-ah
<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> val/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L23'>parse-decimal-int</a> num
<span id="L154" class="LineNr">154 </span> compare val, <span class="Constant">0x3b</span> <span class="muComment"># 59</span>
<span id="L155" class="LineNr">155 </span> <span class="Delimiter">{</span>
<span id="L156" class="LineNr">156 </span> <span class="PreProc">break-if->=</span>
<span id="L157" class="LineNr">157 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L158" class="LineNr">158 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span>
<span id="L160" class="LineNr">160 </span> compare val, <span class="Constant">0x60</span> <span class="muComment"># 96</span>
<span id="L161" class="LineNr">161 </span> <span class="Delimiter">{</span>
<span id="L162" class="LineNr">162 </span> <span class="PreProc">break-if-<=</span>
<span id="L163" class="LineNr">163 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L164" class="LineNr">164 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L165" class="LineNr">165 </span> <span class="Delimiter">}</span>
<span id="L166" class="LineNr">166 </span> <span class="PreProc">loop</span> $main:word-loop
<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span>
<span id="L168" class="LineNr">168 </span> <span class="Delimiter">{</span>
<span id="L169" class="LineNr">169 </span> <span class="PreProc">var</span> match?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../105string-equal.subx.html#L15'>string-equal?</a> suffix, <span class="Constant">"cm"</span>
<span id="L170" class="LineNr">170 </span> compare match?, <span class="Constant">0</span>/false
<span id="L171" class="LineNr">171 </span> <span class="PreProc">break-if-=</span>
<span id="L172" class="LineNr">172 </span> <span class="muComment"># if suffix is "cm", 150 <= val <= 193</span>
<span id="L173" class="LineNr">173 </span> <span class="PreProc">var</span> num-h: (handle array byte)
<span id="L174" class="LineNr">174 </span> <span class="PreProc">var</span> num-ah/<span class="Constant">ecx</span>: (addr handle array byte) <span class="Special"><-</span> address num-h
<span id="L175" class="LineNr">175 </span> <a href='../411string.mu.html#L2'>substring</a> s4, <span class="Constant">0</span>, start, num-ah
<span id="L176" class="LineNr">176 </span> <span class="PreProc">var</span> num/<span class="Constant">eax</span>: (addr array byte) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *num-ah
<span id="L177" class="LineNr">177 </span> <span class="PreProc">var</span> val/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L23'>parse-decimal-int</a> num
<span id="L178" class="LineNr">178 </span> compare val, <span class="Constant">0x96</span> <span class="muComment"># 150</span>
<span id="L179" class="LineNr">179 </span> <span class="Delimiter">{</span>
<span id="L180" class="LineNr">180 </span> <span class="PreProc">break-if->=</span>
<span id="L181" class="LineNr">181 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L182" class="LineNr">182 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L183" class="LineNr">183 </span> <span class="Delimiter">}</span>
<span id="L184" class="LineNr">184 </span> compare val, <span class="Constant">0xc1</span> <span class="muComment"># 193</span>
<span id="L185" class="LineNr">185 </span> <span class="Delimiter">{</span>
<span id="L186" class="LineNr">186 </span> <span class="PreProc">break-if-<=</span>
<span id="L187" class="LineNr">187 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L188" class="LineNr">188 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L189" class="LineNr">189 </span> <span class="Delimiter">}</span>
<span id="L190" class="LineNr">190 </span> <span class="PreProc">loop</span> $main:word-loop
<span id="L191" class="LineNr">191 </span> <span class="Delimiter">}</span>
<span id="L192" class="LineNr">192 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L193" class="LineNr">193 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L194" class="LineNr">194 </span> <span class="PreProc">loop</span> $main:word-loop
<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> <span class="muComment"># hcl</span>
<span id="L198" class="LineNr">198 </span> <span class="Delimiter">{</span>
<span id="L199" class="LineNr">199 </span> <span class="PreProc">var</span> hcl?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"hcl"</span>
<span id="L200" class="LineNr">200 </span> compare hcl?, <span class="Constant">0</span>/false
<span id="L201" class="LineNr">201 </span> <span class="PreProc">break-if-=</span>
<span id="L202" class="LineNr">202 </span> <span class="muComment"># convert val</span>
<span id="L203" class="LineNr">203 </span> <span class="PreProc">var</span> s: (handle array byte)
<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> s2/<span class="Constant">eax</span>: (addr handle array byte) <span class="Special"><-</span> address s
<span id="L205" class="LineNr">205 </span> <a href='../315slice.subx.html#L5'>_slice-to-string</a> val-slice, s2
<span id="L206" class="LineNr">206 </span> <span class="PreProc">var</span> s3/<span class="Constant">eax</span>: (addr array byte) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *s2
<span id="L207" class="LineNr">207 </span> <span class="muComment"># check length</span>
<span id="L208" class="LineNr">208 </span> <span class="PreProc">var</span> len/<span class="Constant">ebx</span>: int <span class="Special"><-</span> length s3
<span id="L209" class="LineNr">209 </span> compare len, <span class="Constant">7</span>
<span id="L210" class="LineNr">210 </span> <span class="Delimiter">{</span>
<span id="L211" class="LineNr">211 </span> <span class="PreProc">break-if-=</span>
<span id="L212" class="LineNr">212 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L213" class="LineNr">213 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L214" class="LineNr">214 </span> <span class="PreProc">loop</span> $main:word-loop
<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span>
<span id="L216" class="LineNr">216 </span> <span class="muComment"># check first byte</span>
<span id="L217" class="LineNr">217 </span> <span class="Delimiter">{</span>
<span id="L218" class="LineNr">218 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: (addr byte) <span class="Special"><-</span> index s3, <span class="Constant">0</span>
<span id="L219" class="LineNr">219 </span> <span class="PreProc">var</span> c2/<span class="Constant">eax</span>: byte <span class="Special"><-</span> copy-byte *c
<span id="L220" class="LineNr">220 </span> compare c2, <span class="Constant">0x23</span>/hash
<span id="L221" class="LineNr">221 </span> <span class="PreProc">break-if-=</span>
<span id="L222" class="LineNr">222 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid2\n"</span>
<span id="L223" class="LineNr">223 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L224" class="LineNr">224 </span> <span class="PreProc">loop</span> $main:word-loop
<span id="L225" class="LineNr">225 </span> <span class="Delimiter">}</span>
<span id="L226" class="LineNr">226 </span> <span class="muComment"># check remaining bytes</span>
<span id="L227" class="LineNr">227 </span> <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> <span class="muComment"># skip 0</span>
<span id="L228" class="LineNr">228 </span> <span class="Delimiter">{</span>
<span id="L229" class="LineNr">229 </span> compare i, <span class="Constant">7</span>
<span id="L230" class="LineNr">230 </span> <span class="PreProc">break-if->=</span>
<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: (addr byte) <span class="Special"><-</span> index s3, i
<span id="L232" class="LineNr">232 </span> <span class="Delimiter">{</span>
<span id="L233" class="LineNr">233 </span> <span class="PreProc">var</span> c2/<span class="Constant">eax</span>: byte <span class="Special"><-</span> copy-byte *c
<span id="L234" class="LineNr">234 </span> <span class="PreProc">var</span> valid?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../118parse-hex-int.subx.html#L701'>hex-digit?</a> c2
<span id="L235" class="LineNr">235 </span> compare valid?, <span class="Constant">0</span>
<span id="L236" class="LineNr">236 </span> <span class="PreProc">loop-if-=</span> $main:word-loop
<span id="L237" class="LineNr">237 </span> <span class="Delimiter">}</span>
<span id="L238" class="LineNr">238 </span> i <span class="Special"><-</span> increment
<span id="L239" class="LineNr">239 </span> <span class="PreProc">loop</span>
<span id="L240" class="LineNr">240 </span> <span class="Delimiter">}</span>
<span id="L241" class="LineNr">241 </span> <span class="Delimiter">}</span>
<span id="L242" class="LineNr">242 </span> <span class="muComment"># ecl</span>
<span id="L243" class="LineNr">243 </span> <span class="Delimiter">{</span>
<span id="L244" class="LineNr">244 </span> <span class="PreProc">var</span> ecl?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"ecl"</span>
<span id="L245" class="LineNr">245 </span> compare ecl?, <span class="Constant">0</span>/false
<span id="L246" class="LineNr">246 </span> <span class="PreProc">break-if-=</span>
<span id="L247" class="LineNr">247 </span> <span class="PreProc">var</span> amb?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"amb"</span>
<span id="L248" class="LineNr">248 </span> compare amb?, <span class="Constant">0</span>/false
<span id="L249" class="LineNr">249 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L250" class="LineNr">250 </span> <span class="PreProc">var</span> blu?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"blu"</span>
<span id="L251" class="LineNr">251 </span> compare blu?, <span class="Constant">0</span>/false
<span id="L252" class="LineNr">252 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L253" class="LineNr">253 </span> <span class="PreProc">var</span> brn?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"brn"</span>
<span id="L254" class="LineNr">254 </span> compare brn?, <span class="Constant">0</span>/false
<span id="L255" class="LineNr">255 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L256" class="LineNr">256 </span> <span class="PreProc">var</span> gry?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"gry"</span>
<span id="L257" class="LineNr">257 </span> compare gry?, <span class="Constant">0</span>/false
<span id="L258" class="LineNr">258 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L259" class="LineNr">259 </span> <span class="PreProc">var</span> grn?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"grn"</span>
<span id="L260" class="LineNr">260 </span> compare grn?, <span class="Constant">0</span>/false
<span id="L261" class="LineNr">261 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L262" class="LineNr">262 </span> <span class="PreProc">var</span> hzl?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"hzl"</span>
<span id="L263" class="LineNr">263 </span> compare hzl?, <span class="Constant">0</span>/false
<span id="L264" class="LineNr">264 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L265" class="LineNr">265 </span> <span class="PreProc">var</span> oth?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> val-slice, <span class="Constant">"oth"</span>
<span id="L266" class="LineNr">266 </span> compare oth?, <span class="Constant">0</span>/false
<span id="L267" class="LineNr">267 </span> <span class="PreProc">loop-if-!=</span> $main:word-loop
<span id="L268" class="LineNr">268 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L269" class="LineNr">269 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L270" class="LineNr">270 </span> <span class="Delimiter">}</span>
<span id="L271" class="LineNr">271 </span> <span class="muComment"># pid</span>
<span id="L272" class="LineNr">272 </span> <span class="Delimiter">{</span>
<span id="L273" class="LineNr">273 </span> <span class="PreProc">var</span> pid?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../123slice.subx.html#L120'>slice-equal?</a> key-slice, <span class="Constant">"pid"</span>
<span id="L274" class="LineNr">274 </span> compare pid?, <span class="Constant">0</span>/false
<span id="L275" class="LineNr">275 </span> <span class="PreProc">break-if-=</span>
<span id="L276" class="LineNr">276 </span> <span class="muComment"># convert val</span>
<span id="L277" class="LineNr">277 </span> <span class="PreProc">var</span> s: (handle array byte)
<span id="L278" class="LineNr">278 </span> <span class="PreProc">var</span> s2/<span class="Constant">eax</span>: (addr handle array byte) <span class="Special"><-</span> address s
<span id="L279" class="LineNr">279 </span> <a href='../315slice.subx.html#L5'>_slice-to-string</a> val-slice, s2
<span id="L280" class="LineNr">280 </span> <span class="PreProc">var</span> s3/<span class="Constant">eax</span>: (addr array byte) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *s2
<span id="L281" class="LineNr">281 </span> <span class="muComment"># check length</span>
<span id="L282" class="LineNr">282 </span> <span class="PreProc">var</span> len/<span class="Constant">eax</span>: int <span class="Special"><-</span> length s3
<span id="L283" class="LineNr">283 </span> compare len, <span class="Constant">9</span>
<span id="L284" class="LineNr">284 </span> <span class="Delimiter">{</span>
<span id="L285" class="LineNr">285 </span> <span class="PreProc">break-if-=</span>
<span id="L286" class="LineNr">286 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L287" class="LineNr">287 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L288" class="LineNr">288 </span> <span class="PreProc">loop</span> $main:word-loop
<span id="L289" class="LineNr">289 </span> <span class="Delimiter">}</span>
<span id="L290" class="LineNr">290 </span> <span class="muComment"># check valid decimal int</span>
<span id="L291" class="LineNr">291 </span> <span class="muComment"># parse-decimal-int-from-slice currently returns 0 on invalid parse,</span>
<span id="L292" class="LineNr">292 </span> <span class="muComment"># which isn't ideal but suffices for our purposes</span>
<span id="L293" class="LineNr">293 </span> <span class="PreProc">var</span> val/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L4'>parse-decimal-int-from-slice</a> val-slice
<span id="L294" class="LineNr">294 </span> compare val, <span class="Constant">0</span>
<span id="L295" class="LineNr">295 </span> <span class="Delimiter">{</span>
<span id="L296" class="LineNr">296 </span> <span class="PreProc">break-if-></span>
<span id="L297" class="LineNr">297 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"invalid\n"</span>
<span id="L298" class="LineNr">298 </span> curr-passport-field-count <span class="Special"><-</span> copy <span class="Constant">8</span>
<span id="L299" class="LineNr">299 </span> <span class="Delimiter">}</span>
<span id="L300" class="LineNr">300 </span> <span class="Delimiter">}</span>
<span id="L301" class="LineNr">301 </span> <span class="PreProc">loop</span>
<span id="L302" class="LineNr">302 </span> <span class="Delimiter">}</span>
<span id="L303" class="LineNr">303 </span> <span class="PreProc">loop</span>
<span id="L304" class="LineNr">304 </span> <span class="Delimiter">}</span>
<span id="L305" class="LineNr">305 </span> <span class="muComment"># process final passport</span>
<span id="L306" class="LineNr">306 </span> compare curr-passport-field-count, <span class="Constant">7</span>
<span id="L307" class="LineNr">307 </span> <span class="Delimiter">{</span>
<span id="L308" class="LineNr">308 </span> <span class="PreProc">break-if-!=</span>
<span id="L309" class="LineNr">309 </span> valid-passport-count <span class="Special"><-</span> increment
<span id="L310" class="LineNr">310 </span> <span class="Delimiter">}</span>
<span id="L311" class="LineNr">311 </span> <a href='../405screen.mu.html#L484'>print-int32-decimal</a> <span class="Constant">0</span>, valid-passport-count
<span id="L312" class="LineNr">312 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span>
<span id="L313" class="LineNr">313 </span> <span class="PreProc">return</span> <span class="Constant">0</span>
<span id="L314" class="LineNr">314 </span><span class="Delimiter">}</span>
</pre>
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