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<a href='https://github.com/akkartik/mu/blob/master/apps/tile/word.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/word.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L1'>initialize-word</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L3" class="LineNr"> 3 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L4" class="LineNr"> 4 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> data-ah
<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L6" class="LineNr"> 6 </span> initialize-gap-buffer data
<span id="L7" class="LineNr"> 7 </span> <span class="muComment"># TODO: sometimes initialize box-data rather than scalar-data</span>
<span id="L8" class="LineNr"> 8 </span><span class="Delimiter">}</span>
<span id="L9" class="LineNr"> 9 </span>
<span id="L10" class="LineNr"> 10 </span><span class="muComment">## some helpers for creating words. mostly for tests</span>
<span id="L11" class="LineNr"> 11 </span>
<span id="L12" class="LineNr"> 12 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L12'>initialize-word-with</a></span> _self: (addr word), s: (addr array byte) <span class="Delimiter">{</span>
<span id="L13" class="LineNr"> 13 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L14" class="LineNr"> 14 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L15" class="LineNr"> 15 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> data-ah
<span id="L16" class="LineNr"> 16 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L17" class="LineNr"> 17 </span> initialize-gap-buffer-with data, s
<span id="L18" class="LineNr"> 18 </span><span class="Delimiter">}</span>
<span id="L19" class="LineNr"> 19 </span>
<span id="L20" class="LineNr"> 20 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L20'>allocate-word-with</a></span> _out: (addr handle word), s: (addr array byte) <span class="Delimiter">{</span>
<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> out/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _out
<span id="L22" class="LineNr"> 22 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> out
<span id="L23" class="LineNr"> 23 </span> <span class="PreProc">var</span> out-addr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *out
<span id="L24" class="LineNr"> 24 </span> <a href='word.mu.html#L12'>initialize-word-with</a> out-addr, s
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">}</span>
<span id="L26" class="LineNr"> 26 </span>
<span id="L27" class="LineNr"> 27 </span><span class="muComment"># just for tests for now</span>
<span id="L28" class="LineNr"> 28 </span><span class="muComment"># TODO: handle existing next</span>
<span id="L29" class="LineNr"> 29 </span><span class="muComment"># one implication of handles: append must take a handle</span>
<span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L30'>append-word-with</a></span> self-h: (handle word), s: (addr array byte) <span class="Delimiter">{</span>
<span id="L31" class="LineNr"> 31 </span> <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> self-h
<span id="L32" class="LineNr"> 32 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L33" class="LineNr"> 33 </span> <a href='word.mu.html#L20'>allocate-word-with</a> next-ah, s
<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> prev-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
<span id="L36" class="LineNr"> 36 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> self-h, prev-ah
<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">}</span>
<span id="L38" class="LineNr"> 38 </span>
<span id="L39" class="LineNr"> 39 </span><span class="muComment"># just for tests for now</span>
<span id="L40" class="LineNr"> 40 </span><span class="muComment"># TODO: handle existing prev</span>
<span id="L41" class="LineNr"> 41 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L41'>prepend-word-with</a></span> self-h: (handle word), s: (addr array byte) <span class="Delimiter">{</span>
<span id="L42" class="LineNr"> 42 </span> <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> self-h
<span id="L43" class="LineNr"> 43 </span> <span class="PreProc">var</span> prev-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, prev
<span id="L44" class="LineNr"> 44 </span> <a href='word.mu.html#L20'>allocate-word-with</a> prev-ah, s
<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">var</span> prev/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-ah
<span id="L46" class="LineNr"> 46 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> prev, next
<span id="L47" class="LineNr"> 47 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> self-h, next-ah
<span id="L48" class="LineNr"> 48 </span><span class="Delimiter">}</span>
<span id="L49" class="LineNr"> 49 </span>
<span id="L50" class="LineNr"> 50 </span><span class="muComment">## real primitives</span>
<span id="L51" class="LineNr"> 51 </span>
<span id="L52" class="LineNr"> 52 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L52'>move-word-contents</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L54" class="LineNr"> 54 </span> <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
<span id="L55" class="LineNr"> 55 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr word) <span class="SpecialChar"><-</span> copy _dest
<span id="L56" class="LineNr"> 56 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _src-ah
<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> _src/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L58" class="LineNr"> 58 </span> <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _src
<span id="L59" class="LineNr"> 59 </span> <a href='word.mu.html#L188'>cursor-to-start</a> src
<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src, scalar-data
<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">var</span> src-data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> src-stack/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-data, right
<span id="L63" class="LineNr"> 63 </span> <span class="Delimiter">{</span>
<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> grapheme-stack-empty? src-stack
<span id="L65" class="LineNr"> 65 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">break-if-!=</span>
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> g/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> pop-grapheme-stack src-stack
<span id="L68" class="LineNr"> 68 </span><span class="CommentedCode">#? print-grapheme 0, g</span>
<span id="L69" class="LineNr"> 69 </span><span class="CommentedCode">#? print-string 0, "\n"</span>
<span id="L70" class="LineNr"> 70 </span> <a href='word.mu.html#L153'>add-grapheme-to-word</a> dest, g
<span id="L71" class="LineNr"> 71 </span> <span class="PreProc">loop</span>
<span id="L72" class="LineNr"> 72 </span> <span class="Delimiter">}</span>
<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">}</span>
<span id="L74" class="LineNr"> 74 </span>
<span id="L75" class="LineNr"> 75 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L75'>copy-word-contents-before-cursor</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L76" class="LineNr"> 76 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">var</span> _dest/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
<span id="L78" class="LineNr"> 78 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr word) <span class="SpecialChar"><-</span> copy _dest
<span id="L79" class="LineNr"> 79 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _src-ah
<span id="L80" class="LineNr"> 80 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">var</span> src-data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src, scalar-data
<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> src-data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-data-ah
<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> src-stack/<span class="Constant">ecx</span>: (addr grapheme-stack) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-data, left
<span id="L84" class="LineNr"> 84 </span> <span class="PreProc">var</span> src-stack-data-ah/<span class="Constant">eax</span>: (addr handle array grapheme) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-stack, data
<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">var</span> _src-stack-data/<span class="Constant">eax</span>: (addr array grapheme) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-stack-data-ah
<span id="L86" class="LineNr"> 86 </span> <span class="PreProc">var</span> src-stack-data/<span class="Constant">edx</span>: (addr array grapheme) <span class="SpecialChar"><-</span> copy _src-stack-data
<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-stack, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">{</span>
<span id="L90" class="LineNr"> 90 </span> compare i, *top-addr
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">break-if->=</span>
<span id="L92" class="LineNr"> 92 </span> <span class="PreProc">var</span> g/<span class="Constant">edx</span>: (addr grapheme) <span class="SpecialChar"><-</span> index src-stack-data, i
<span id="L93" class="LineNr"> 93 </span> <a href='word.mu.html#L153'>add-grapheme-to-word</a> dest, *g
<span id="L94" class="LineNr"> 94 </span> i <span class="SpecialChar"><-</span> increment
<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">loop</span>
<span id="L96" class="LineNr"> 96 </span> <span class="Delimiter">}</span>
<span id="L97" class="LineNr"> 97 </span><span class="Delimiter">}</span>
<span id="L98" class="LineNr"> 98 </span>
<span id="L99" class="LineNr"> 99 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L99'>word-equal?</a></span> _self: (addr word), s: (addr array byte)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
<span id="L100" class="LineNr">100 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L101" class="LineNr">101 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L103" class="LineNr">103 </span> result <span class="SpecialChar"><-</span> gap-buffer-equal? data, s
<span id="L104" class="LineNr">104 </span><span class="Delimiter">}</span>
<span id="L105" class="LineNr">105 </span>
<span id="L106" class="LineNr">106 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L106'>word-length</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
<span id="L107" class="LineNr">107 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L108" class="LineNr">108 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L109" class="LineNr">109 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L110" class="LineNr">110 </span> result <span class="SpecialChar"><-</span> gap-buffer-length data
<span id="L111" class="LineNr">111 </span><span class="Delimiter">}</span>
<span id="L112" class="LineNr">112 </span>
<span id="L113" class="LineNr">113 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L113'>first-word</a></span> _in: (addr handle word), out: (addr handle word) <span class="Delimiter">{</span>
<span id="L114" class="LineNr">114 </span> <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _in
<span id="L115" class="LineNr">115 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
<span id="L116" class="LineNr">116 </span> <span class="PreProc">var</span> prev/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L117" class="LineNr">117 </span> <span class="Delimiter">{</span>
<span id="L118" class="LineNr">118 </span> prev <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr, prev
<span id="L119" class="LineNr">119 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev
<span id="L120" class="LineNr">120 </span> compare curr, <span class="Constant">0</span>
<span id="L121" class="LineNr">121 </span> <span class="PreProc">break-if-=</span>
<span id="L122" class="LineNr">122 </span> copy-object prev, curr-ah
<span id="L123" class="LineNr">123 </span> <span class="PreProc">loop</span>
<span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span>
<span id="L125" class="LineNr">125 </span> copy-object curr-ah, out
<span id="L126" class="LineNr">126 </span><span class="Delimiter">}</span>
<span id="L127" class="LineNr">127 </span>
<span id="L128" class="LineNr">128 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L128'>final-word</a></span> _in: (addr handle word), out: (addr handle word) <span class="Delimiter">{</span>
<span id="L129" class="LineNr">129 </span> <span class="PreProc">var</span> curr-h: (handle word)
<span id="L130" class="LineNr">130 </span> <span class="PreProc">var</span> curr-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> address curr-h
<span id="L131" class="LineNr">131 </span> copy-object _in, curr-ah
<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L133" class="LineNr">133 </span> <span class="PreProc">var</span> next/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L134" class="LineNr">134 </span> <span class="Delimiter">{</span>
<span id="L135" class="LineNr">135 </span> curr <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah
<span id="L136" class="LineNr">136 </span> next <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
<span id="L137" class="LineNr">137 </span> curr <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next
<span id="L138" class="LineNr">138 </span> compare curr, <span class="Constant">0</span>
<span id="L139" class="LineNr">139 </span> <span class="PreProc">break-if-=</span>
<span id="L140" class="LineNr">140 </span> copy-object next, curr-ah
<span id="L141" class="LineNr">141 </span> <span class="PreProc">loop</span>
<span id="L142" class="LineNr">142 </span> <span class="Delimiter">}</span>
<span id="L143" class="LineNr">143 </span> copy-object curr-ah, out
<span id="L144" class="LineNr">144 </span><span class="Delimiter">}</span>
<span id="L145" class="LineNr">145 </span>
<span id="L146" class="LineNr">146 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L146'>first-grapheme</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
<span id="L147" class="LineNr">147 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L148" class="LineNr">148 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L149" class="LineNr">149 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L150" class="LineNr">150 </span> result <span class="SpecialChar"><-</span> first-grapheme-in-gap-buffer data
<span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span>
<span id="L152" class="LineNr">152 </span>
<span id="L153" class="LineNr">153 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L153'>add-grapheme-to-word</a></span> _self: (addr word), c: grapheme <span class="Delimiter">{</span>
<span id="L154" class="LineNr">154 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L155" class="LineNr">155 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L156" class="LineNr">156 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L157" class="LineNr">157 </span> add-grapheme-at-gap data, c
<span id="L158" class="LineNr">158 </span><span class="Delimiter">}</span>
<span id="L159" class="LineNr">159 </span>
<span id="L160" class="LineNr">160 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L160'>cursor-at-start?</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L162" class="LineNr">162 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L163" class="LineNr">163 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L164" class="LineNr">164 </span> result <span class="SpecialChar"><-</span> gap-at-start? data
<span id="L165" class="LineNr">165 </span><span class="Delimiter">}</span>
<span id="L166" class="LineNr">166 </span>
<span id="L167" class="LineNr">167 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L167'>cursor-at-end?</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
<span id="L168" class="LineNr">168 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L169" class="LineNr">169 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L170" class="LineNr">170 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L171" class="LineNr">171 </span> result <span class="SpecialChar"><-</span> gap-at-end? data
<span id="L172" class="LineNr">172 </span><span class="Delimiter">}</span>
<span id="L173" class="LineNr">173 </span>
<span id="L174" class="LineNr">174 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L174'>cursor-left</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L175" class="LineNr">175 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L176" class="LineNr">176 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L177" class="LineNr">177 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L178" class="LineNr">178 </span> <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> gap-left data
<span id="L179" class="LineNr">179 </span><span class="Delimiter">}</span>
<span id="L180" class="LineNr">180 </span>
<span id="L181" class="LineNr">181 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L181'>cursor-right</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L182" class="LineNr">182 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L183" class="LineNr">183 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L184" class="LineNr">184 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L185" class="LineNr">185 </span> <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> gap-right data
<span id="L186" class="LineNr">186 </span><span class="Delimiter">}</span>
<span id="L187" class="LineNr">187 </span>
<span id="L188" class="LineNr">188 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L188'>cursor-to-start</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L189" class="LineNr">189 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L190" class="LineNr">190 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L191" class="LineNr">191 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L192" class="LineNr">192 </span> gap-to-start data
<span id="L193" class="LineNr">193 </span><span class="Delimiter">}</span>
<span id="L194" class="LineNr">194 </span>
<span id="L195" class="LineNr">195 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L195'>cursor-to-end</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L196" class="LineNr">196 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L198" class="LineNr">198 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L199" class="LineNr">199 </span> gap-to-end data
<span id="L200" class="LineNr">200 </span><span class="Delimiter">}</span>
<span id="L201" class="LineNr">201 </span>
<span id="L202" class="LineNr">202 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L202'>cursor-index</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
<span id="L203" class="LineNr">203 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L205" class="LineNr">205 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L206" class="LineNr">206 </span> result <span class="SpecialChar"><-</span> gap-index data
<span id="L207" class="LineNr">207 </span><span class="Delimiter">}</span>
<span id="L208" class="LineNr">208 </span>
<span id="L209" class="LineNr">209 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L209'>delete-before-cursor</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L211" class="LineNr">211 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L212" class="LineNr">212 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L213" class="LineNr">213 </span> delete-before-gap data
<span id="L214" class="LineNr">214 </span><span class="Delimiter">}</span>
<span id="L215" class="LineNr">215 </span>
<span id="L216" class="LineNr">216 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L216'>delete-next</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L217" class="LineNr">217 </span>$delete-next:body: <span class="Delimiter">{</span>
<span id="L218" class="LineNr">218 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L219" class="LineNr">219 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L220" class="LineNr">220 </span> <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
<span id="L221" class="LineNr">221 </span> compare next, <span class="Constant">0</span>
<span id="L222" class="LineNr">222 </span> <span class="PreProc">break-if-=</span> $delete-next:body
<span id="L223" class="LineNr">223 </span> <span class="PreProc">var</span> next-next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next, next
<span id="L224" class="LineNr">224 </span> <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
<span id="L225" class="LineNr">225 </span> copy-object next-next-ah, next-ah
<span id="L226" class="LineNr">226 </span> <span class="PreProc">var</span> new-next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-next-ah
<span id="L227" class="LineNr">227 </span> compare new-next, <span class="Constant">0</span>
<span id="L228" class="LineNr">228 </span> <span class="PreProc">break-if-=</span> $delete-next:body
<span id="L229" class="LineNr">229 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> new-next, prev
<span id="L230" class="LineNr">230 </span> copy-object self-ah, dest
<span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span>
<span id="L232" class="LineNr">232 </span><span class="Delimiter">}</span>
<span id="L233" class="LineNr">233 </span>
<span id="L234" class="LineNr">234 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L234'>print-word</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _self: (addr word) <span class="Delimiter">{</span>
<span id="L235" class="LineNr">235 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L236" class="LineNr">236 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L237" class="LineNr">237 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L238" class="LineNr">238 </span> render-gap-buffer <a href='../../405screen.mu.html#L9'>screen</a>, data
<span id="L239" class="LineNr">239 </span><span class="Delimiter">}</span>
<span id="L240" class="LineNr">240 </span>
<span id="L241" class="LineNr">241 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L241'>print-words</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _words-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L242" class="LineNr">242 </span> <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _words-ah
<span id="L243" class="LineNr">243 </span> <span class="PreProc">var</span> words-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
<span id="L244" class="LineNr">244 </span> compare words-a, <span class="Constant">0</span>
<span id="L245" class="LineNr">245 </span> <span class="PreProc">break-if-=</span>
<span id="L246" class="LineNr">246 </span> <span class="muComment"># print</span>
<span id="L247" class="LineNr">247 </span> <a href='word.mu.html#L234'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, words-a
<span id="L248" class="LineNr">248 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">" "</span>
<span id="L249" class="LineNr">249 </span> <span class="muComment"># recurse</span>
<span id="L250" class="LineNr">250 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> words-a, next
<span id="L251" class="LineNr">251 </span> <a href='word.mu.html#L241'>print-words</a> <a href='../../405screen.mu.html#L9'>screen</a>, next-ah
<span id="L252" class="LineNr">252 </span><span class="Delimiter">}</span>
<span id="L253" class="LineNr">253 </span>
<span id="L254" class="LineNr">254 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L254'>print-words-in-reverse</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), _words-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L255" class="LineNr">255 </span> <span class="PreProc">var</span> words-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _words-ah
<span id="L256" class="LineNr">256 </span> <span class="PreProc">var</span> words-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *words-ah
<span id="L257" class="LineNr">257 </span> compare words-a, <span class="Constant">0</span>
<span id="L258" class="LineNr">258 </span> <span class="PreProc">break-if-=</span>
<span id="L259" class="LineNr">259 </span> <span class="muComment"># recurse</span>
<span id="L260" class="LineNr">260 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> words-a, next
<span id="L261" class="LineNr">261 </span> <a href='word.mu.html#L241'>print-words</a> <a href='../../405screen.mu.html#L9'>screen</a>, next-ah
<span id="L262" class="LineNr">262 </span> <span class="muComment"># print</span>
<span id="L263" class="LineNr">263 </span> <a href='word.mu.html#L234'>print-word</a> <a href='../../405screen.mu.html#L9'>screen</a>, words-a
<span id="L264" class="LineNr">264 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">" "</span>
<span id="L265" class="LineNr">265 </span><span class="Delimiter">}</span>
<span id="L266" class="LineNr">266 </span>
<span id="L267" class="LineNr">267 </span><span class="muComment"># Gotcha with some word operations: ensure dest-ah isn't in the middle of some</span>
<span id="L268" class="LineNr">268 </span><span class="muComment"># existing chain of words. There are two pointers to patch, and you'll forget</span>
<span id="L269" class="LineNr">269 </span><span class="muComment"># to do the other one.</span>
<span id="L270" class="LineNr">270 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L270'>copy-words</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L271" class="LineNr">271 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _src-ah
<span id="L272" class="LineNr">272 </span> <span class="PreProc">var</span> src-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L273" class="LineNr">273 </span> compare src-a, <span class="Constant">0</span>
<span id="L274" class="LineNr">274 </span> <span class="PreProc">break-if-=</span>
<span id="L275" class="LineNr">275 </span> <span class="muComment"># copy</span>
<span id="L276" class="LineNr">276 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L277" class="LineNr">277 </span> <a href='word.mu.html#L356'>copy-word</a> src-a, dest-ah
<span id="L278" class="LineNr">278 </span> <span class="muComment"># recurse</span>
<span id="L279" class="LineNr">279 </span> <span class="PreProc">var</span> rest: (handle word)
<span id="L280" class="LineNr">280 </span> <span class="PreProc">var</span> rest-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> address rest
<span id="L281" class="LineNr">281 </span> <span class="PreProc">var</span> next-src-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, next
<span id="L282" class="LineNr">282 </span> <a href='word.mu.html#L270'>copy-words</a> next-src-ah, rest-ah
<span id="L283" class="LineNr">283 </span> <a href='word.mu.html#L399'>chain-words</a> dest-ah, rest-ah
<span id="L284" class="LineNr">284 </span><span class="Delimiter">}</span>
<span id="L285" class="LineNr">285 </span>
<span id="L286" class="LineNr">286 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L286'>copy-words-in-reverse</a></span> _src-ah: (addr handle word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L287" class="LineNr">287 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _src-ah
<span id="L288" class="LineNr">288 </span> <span class="PreProc">var</span> _src-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L289" class="LineNr">289 </span> <span class="PreProc">var</span> src-a/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _src-a
<span id="L290" class="LineNr">290 </span> compare src-a, <span class="Constant">0</span>
<span id="L291" class="LineNr">291 </span> <span class="PreProc">break-if-=</span>
<span id="L292" class="LineNr">292 </span> <span class="muComment"># recurse</span>
<span id="L293" class="LineNr">293 </span> <span class="PreProc">var</span> next-src-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, next
<span id="L294" class="LineNr">294 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L295" class="LineNr">295 </span> <a href='word.mu.html#L286'>copy-words-in-reverse</a> next-src-ah, dest-ah
<span id="L296" class="LineNr">296 </span> <span class="muComment">#</span>
<span id="L297" class="LineNr">297 </span> <a href='word.mu.html#L300'>copy-word-at-end</a> src-a, dest-ah
<span id="L298" class="LineNr">298 </span><span class="Delimiter">}</span>
<span id="L299" class="LineNr">299 </span>
<span id="L300" class="LineNr">300 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L300'>copy-word-at-end</a></span> src: (addr word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L301" class="LineNr">301 </span>$copy-word-at-end:body: <span class="Delimiter">{</span>
<span id="L302" class="LineNr">302 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L303" class="LineNr">303 </span> <span class="muComment"># if dest is null, copy and return</span>
<span id="L304" class="LineNr">304 </span> <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
<span id="L305" class="LineNr">305 </span> compare dest-a, <span class="Constant">0</span>
<span id="L306" class="LineNr">306 </span> <span class="Delimiter">{</span>
<span id="L307" class="LineNr">307 </span> <span class="PreProc">break-if-!=</span>
<span id="L308" class="LineNr">308 </span> <a href='word.mu.html#L356'>copy-word</a> src, dest-ah
<span id="L309" class="LineNr">309 </span> <span class="PreProc">break</span> $copy-word-at-end:body
<span id="L310" class="LineNr">310 </span> <span class="Delimiter">}</span>
<span id="L311" class="LineNr">311 </span> <span class="muComment"># copy current word</span>
<span id="L312" class="LineNr">312 </span> <span class="PreProc">var</span> new: (handle word)
<span id="L313" class="LineNr">313 </span> <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> address new
<span id="L314" class="LineNr">314 </span> <a href='word.mu.html#L356'>copy-word</a> src, new-ah
<span id="L315" class="LineNr">315 </span> <span class="muComment"># append it at the end</span>
<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> curr-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy dest-ah
<span id="L317" class="LineNr">317 </span> <span class="Delimiter">{</span>
<span id="L318" class="LineNr">318 </span> <span class="PreProc">var</span> curr-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah <span class="muComment"># curr-a guaranteed not to be null</span>
<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-a, next
<span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> next-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
<span id="L321" class="LineNr">321 </span> compare next-a, <span class="Constant">0</span>
<span id="L322" class="LineNr">322 </span> <span class="PreProc">break-if-=</span>
<span id="L323" class="LineNr">323 </span> curr-ah <span class="SpecialChar"><-</span> copy next-ah
<span id="L324" class="LineNr">324 </span> <span class="PreProc">loop</span>
<span id="L325" class="LineNr">325 </span> <span class="Delimiter">}</span>
<span id="L326" class="LineNr">326 </span> <a href='word.mu.html#L399'>chain-words</a> curr-ah, new-ah
<span id="L327" class="LineNr">327 </span><span class="Delimiter">}</span>
<span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span>
<span id="L329" class="LineNr">329 </span>
<span id="L330" class="LineNr">330 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L330'>append-word-at-end-with</a></span> _dest-ah: (addr handle word), s: (addr array byte) <span class="Delimiter">{</span>
<span id="L331" class="LineNr">331 </span>$append-word-at-end-with:body: <span class="Delimiter">{</span>
<span id="L332" class="LineNr">332 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L333" class="LineNr">333 </span> <span class="muComment"># if dest is null, copy and return</span>
<span id="L334" class="LineNr">334 </span> <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
<span id="L335" class="LineNr">335 </span> compare dest-a, <span class="Constant">0</span>
<span id="L336" class="LineNr">336 </span> <span class="Delimiter">{</span>
<span id="L337" class="LineNr">337 </span> <span class="PreProc">break-if-!=</span>
<span id="L338" class="LineNr">338 </span> <a href='word.mu.html#L20'>allocate-word-with</a> dest-ah, s
<span id="L339" class="LineNr">339 </span> <span class="PreProc">break</span> $append-word-at-end-with:body
<span id="L340" class="LineNr">340 </span> <span class="Delimiter">}</span>
<span id="L341" class="LineNr">341 </span> <span class="muComment"># otherwise append at end</span>
<span id="L342" class="LineNr">342 </span> <span class="PreProc">var</span> curr-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy dest-ah
<span id="L343" class="LineNr">343 </span> <span class="Delimiter">{</span>
<span id="L344" class="LineNr">344 </span> <span class="PreProc">var</span> curr-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-ah <span class="muComment"># curr-a guaranteed not to be null</span>
<span id="L345" class="LineNr">345 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-a, next
<span id="L346" class="LineNr">346 </span> <span class="PreProc">var</span> next-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
<span id="L347" class="LineNr">347 </span> compare next-a, <span class="Constant">0</span>
<span id="L348" class="LineNr">348 </span> <span class="PreProc">break-if-=</span>
<span id="L349" class="LineNr">349 </span> curr-ah <span class="SpecialChar"><-</span> copy next-ah
<span id="L350" class="LineNr">350 </span> <span class="PreProc">loop</span>
<span id="L351" class="LineNr">351 </span> <span class="Delimiter">}</span>
<span id="L352" class="LineNr">352 </span> <a href='word.mu.html#L30'>append-word-with</a> *curr-ah, s
<span id="L353" class="LineNr">353 </span><span class="Delimiter">}</span>
<span id="L354" class="LineNr">354 </span><span class="Delimiter">}</span>
<span id="L355" class="LineNr">355 </span>
<span id="L356" class="LineNr">356 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L356'>copy-word</a></span> _src-a: (addr word), _dest-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L357" class="LineNr">357 </span> <span class="PreProc">var</span> dest-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _dest-ah
<span id="L358" class="LineNr">358 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> dest-ah
<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> _dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest-ah
<span id="L360" class="LineNr">360 </span> <span class="PreProc">var</span> dest-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> copy _dest-a
<span id="L361" class="LineNr">361 </span> <a href='word.mu.html#L1'>initialize-word</a> dest-a
<span id="L362" class="LineNr">362 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> dest-a, scalar-data
<span id="L363" class="LineNr">363 </span> <span class="PreProc">var</span> src-a/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> copy _src-a
<span id="L364" class="LineNr">364 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> src-a, scalar-data
<span id="L365" class="LineNr">365 </span> copy-gap-buffer src, dest
<span id="L366" class="LineNr">366 </span><span class="Delimiter">}</span>
<span id="L367" class="LineNr">367 </span>
<span id="L368" class="LineNr">368 </span><span class="muComment"># one implication of handles: append must take a handle</span>
<span id="L369" class="LineNr">369 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L369'>append-word</a></span> _self-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L370" class="LineNr">370 </span> <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _self-ah
<span id="L371" class="LineNr">371 </span> <span class="PreProc">var</span> _self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *self-ah
<span id="L372" class="LineNr">372 </span> <span class="PreProc">var</span> self/<span class="Constant">ebx</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L373" class="LineNr">373 </span> <span class="muComment"># allocate new handle</span>
<span id="L374" class="LineNr">374 </span> <span class="PreProc">var</span> new: (handle word)
<span id="L375" class="LineNr">375 </span> <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> address new
<span id="L376" class="LineNr">376 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> new-ah
<span id="L377" class="LineNr">377 </span> <span class="PreProc">var</span> new-addr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> new
<span id="L378" class="LineNr">378 </span> <a href='word.mu.html#L1'>initialize-word</a> new-addr
<span id="L379" class="LineNr">379 </span> <span class="muComment"># new->next = self->next</span>
<span id="L380" class="LineNr">380 </span> <span class="PreProc">var</span> src/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L381" class="LineNr">381 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> new-addr, next
<span id="L382" class="LineNr">382 </span> copy-object src, dest
<span id="L383" class="LineNr">383 </span> <span class="muComment"># new->next->prev = new</span>
<span id="L384" class="LineNr">384 </span> <span class="Delimiter">{</span>
<span id="L385" class="LineNr">385 </span> <span class="PreProc">var</span> next-addr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src
<span id="L386" class="LineNr">386 </span> compare next-addr, <span class="Constant">0</span>
<span id="L387" class="LineNr">387 </span> <span class="PreProc">break-if-=</span>
<span id="L388" class="LineNr">388 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next-addr, prev
<span id="L389" class="LineNr">389 </span> copy-object new-ah, dest
<span id="L390" class="LineNr">390 </span> <span class="Delimiter">}</span>
<span id="L391" class="LineNr">391 </span> <span class="muComment"># new->prev = self</span>
<span id="L392" class="LineNr">392 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> new-addr, prev
<span id="L393" class="LineNr">393 </span> copy-object _self-ah, dest
<span id="L394" class="LineNr">394 </span> <span class="muComment"># self->next = new</span>
<span id="L395" class="LineNr">395 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L396" class="LineNr">396 </span> copy-object new-ah, dest
<span id="L397" class="LineNr">397 </span><span class="Delimiter">}</span>
<span id="L398" class="LineNr">398 </span>
<span id="L399" class="LineNr">399 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L399'>chain-words</a></span> _self-ah: (addr handle word), _next: (addr handle word) <span class="Delimiter">{</span>
<span id="L400" class="LineNr">400 </span> <span class="PreProc">var</span> self-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _self-ah
<span id="L401" class="LineNr">401 </span> <span class="PreProc">var</span> _self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *self-ah
<span id="L402" class="LineNr">402 </span> <span class="PreProc">var</span> self/<span class="Constant">ecx</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L403" class="LineNr">403 </span> <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L404" class="LineNr">404 </span> <span class="PreProc">var</span> next-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _next
<span id="L405" class="LineNr">405 </span> copy-object next-ah, dest
<span id="L406" class="LineNr">406 </span> <span class="PreProc">var</span> next/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-ah
<span id="L407" class="LineNr">407 </span> compare next, <span class="Constant">0</span>
<span id="L408" class="LineNr">408 </span> <span class="PreProc">break-if-=</span>
<span id="L409" class="LineNr">409 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next, prev
<span id="L410" class="LineNr">410 </span> copy-object self-ah, dest
<span id="L411" class="LineNr">411 </span><span class="Delimiter">}</span>
<span id="L412" class="LineNr">412 </span>
<span id="L413" class="LineNr">413 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L413'>emit-word</a></span> _self: (addr word), out: (addr stream byte) <span class="Delimiter">{</span>
<span id="L414" class="LineNr">414 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L415" class="LineNr">415 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L416" class="LineNr">416 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L417" class="LineNr">417 </span> emit-gap-buffer data, out
<span id="L418" class="LineNr">418 </span><span class="Delimiter">}</span>
<span id="L419" class="LineNr">419 </span>
<span id="L420" class="LineNr">420 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L420'>word-to-string</a></span> _self: (addr word), out: (addr handle array byte) <span class="Delimiter">{</span>
<span id="L421" class="LineNr">421 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L422" class="LineNr">422 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L423" class="LineNr">423 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L424" class="LineNr">424 </span> gap-buffer-to-string data, out
<span id="L425" class="LineNr">425 </span><span class="Delimiter">}</span>
<span id="L426" class="LineNr">426 </span>
<span id="L427" class="LineNr">427 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L427'>word-is-decimal-integer?</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span>
<span id="L428" class="LineNr">428 </span> <span class="PreProc">var</span> self/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L429" class="LineNr">429 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle gap-buffer) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, scalar-data
<span id="L430" class="LineNr">430 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr gap-buffer) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L431" class="LineNr">431 </span> result <span class="SpecialChar"><-</span> gap-buffer-is-decimal-integer? data
<span id="L432" class="LineNr">432 </span><span class="Delimiter">}</span>
<span id="L433" class="LineNr">433 </span>
<span id="L434" class="LineNr">434 </span><span class="muComment"># ABSOLUTELY GHASTLY</span>
<span id="L435" class="LineNr">435 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L435'>word-exists?</a></span> _haystack-ah: (addr handle word), _needle: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">ebx</span>: boolean <span class="Delimiter">{</span>
<span id="L436" class="LineNr">436 </span> <span class="PreProc">var</span> needle-name-storage: (handle addr byte)
<span id="L437" class="LineNr">437 </span> <span class="PreProc">var</span> needle-name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address needle-name-storage
<span id="L438" class="LineNr">438 </span> <a href='word.mu.html#L420'>word-to-string</a> _needle, needle-name-ah <span class="muComment"># profligate leak</span>
<span id="L439" class="LineNr">439 </span> <span class="PreProc">var</span> _needle-name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *needle-name-ah
<span id="L440" class="LineNr">440 </span> <span class="PreProc">var</span> needle-name/<span class="Constant">edi</span>: (addr array byte) <span class="SpecialChar"><-</span> copy _needle-name
<span id="L441" class="LineNr">441 </span> <span class="muComment"># base case</span>
<span id="L442" class="LineNr">442 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L443" class="LineNr">443 </span> <span class="PreProc">var</span> haystack-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> copy _haystack-ah
<span id="L444" class="LineNr">444 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *haystack-ah
<span id="L445" class="LineNr">445 </span> compare curr, <span class="Constant">0</span>
<span id="L446" class="LineNr">446 </span> <span class="PreProc">break-if-=</span>
<span id="L447" class="LineNr">447 </span> <span class="muComment"># check curr</span>
<span id="L448" class="LineNr">448 </span> <span class="PreProc">var</span> curr-name-storage: (handle addr byte)
<span id="L449" class="LineNr">449 </span> <span class="PreProc">var</span> curr-name-ah/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address curr-name-storage
<span id="L450" class="LineNr">450 </span> <a href='word.mu.html#L420'>word-to-string</a> curr, curr-name-ah <span class="muComment"># profligate leak</span>
<span id="L451" class="LineNr">451 </span> <span class="PreProc">var</span> curr-name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-name-ah
<span id="L452" class="LineNr">452 </span> <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../105string-equal.subx.html#L15'>string-equal?</a> needle-name, curr-name
<span id="L453" class="LineNr">453 </span> result <span class="SpecialChar"><-</span> copy found?
<span id="L454" class="LineNr">454 </span> compare result, <span class="Constant">0</span>
<span id="L455" class="LineNr">455 </span> <span class="PreProc">break-if-!=</span>
<span id="L456" class="LineNr">456 </span> <span class="muComment"># recurse</span>
<span id="L457" class="LineNr">457 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *haystack-ah
<span id="L458" class="LineNr">458 </span> <span class="PreProc">var</span> next-haystack-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
<span id="L459" class="LineNr">459 </span> result <span class="SpecialChar"><-</span> <a href='word.mu.html#L435'>word-exists?</a> next-haystack-ah, _needle
<span id="L460" class="LineNr">460 </span><span class="Delimiter">}</span>
</pre>
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