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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'>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="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L54" class="LineNr"> 54 </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="L55" class="LineNr"> 55 </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="L56" class="LineNr"> 56 </span> result <span class="SpecialChar"><-</span> gap-buffer-equal? data, s
<span id="L57" class="LineNr"> 57 </span><span class="Delimiter">}</span>
<span id="L58" class="LineNr"> 58 </span>
<span id="L59" class="LineNr"> 59 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L59'>word-length</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L61" class="LineNr"> 61 </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="L62" class="LineNr"> 62 </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="L63" class="LineNr"> 63 </span> result <span class="SpecialChar"><-</span> gap-buffer-length data
<span id="L64" class="LineNr"> 64 </span><span class="Delimiter">}</span>
<span id="L65" class="LineNr"> 65 </span>
<span id="L66" class="LineNr"> 66 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L66'>first-word</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: (addr word) <span class="Delimiter">{</span>
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">var</span> out/<span class="Constant">edi</span>: (addr word) <span class="SpecialChar"><-</span> copy self
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">var</span> prev/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, prev
<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span>
<span id="L71" class="LineNr"> 71 </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="L72" class="LineNr"> 72 </span> compare curr, <span class="Constant">0</span>
<span id="L73" class="LineNr"> 73 </span> <span class="PreProc">break-if-=</span>
<span id="L74" class="LineNr"> 74 </span> out <span class="SpecialChar"><-</span> copy curr
<span id="L75" class="LineNr"> 75 </span> prev <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr, prev
<span id="L76" class="LineNr"> 76 </span> <span class="PreProc">loop</span>
<span id="L77" class="LineNr"> 77 </span> <span class="Delimiter">}</span>
<span id="L78" class="LineNr"> 78 </span> result <span class="SpecialChar"><-</span> copy out
<span id="L79" class="LineNr"> 79 </span><span class="Delimiter">}</span>
<span id="L80" class="LineNr"> 80 </span>
<span id="L81" class="LineNr"> 81 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L81'>final-word</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: (addr word) <span class="Delimiter">{</span>
<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> out/<span class="Constant">edi</span>: (addr word) <span class="SpecialChar"><-</span> copy self
<span id="L84" class="LineNr"> 84 </span> <span class="PreProc">var</span> next/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L85" class="LineNr"> 85 </span> <span class="Delimiter">{</span>
<span id="L86" class="LineNr"> 86 </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> *next
<span id="L87" class="LineNr"> 87 </span> compare curr, <span class="Constant">0</span>
<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">break-if-=</span>
<span id="L89" class="LineNr"> 89 </span> out <span class="SpecialChar"><-</span> copy curr
<span id="L90" class="LineNr"> 90 </span> next <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">loop</span>
<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">}</span>
<span id="L93" class="LineNr"> 93 </span> result <span class="SpecialChar"><-</span> copy out
<span id="L94" class="LineNr"> 94 </span><span class="Delimiter">}</span>
<span id="L95" class="LineNr"> 95 </span>
<span id="L96" class="LineNr"> 96 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L96'>first-grapheme</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: grapheme <span class="Delimiter">{</span>
<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L98" class="LineNr"> 98 </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="L99" class="LineNr"> 99 </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="L100" class="LineNr">100 </span> result <span class="SpecialChar"><-</span> first-grapheme-in-gap-buffer data
<span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span>
<span id="L102" class="LineNr">102 </span>
<span id="L103" class="LineNr">103 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L103'>add-grapheme-to-word</a></span> _self: (addr word), c: grapheme <span class="Delimiter">{</span>
<span id="L104" class="LineNr">104 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L105" class="LineNr">105 </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="L106" class="LineNr">106 </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="L107" class="LineNr">107 </span> add-grapheme-at-gap data, c
<span id="L108" class="LineNr">108 </span><span class="Delimiter">}</span>
<span id="L109" class="LineNr">109 </span>
<span id="L110" class="LineNr">110 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L110'>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="L111" class="LineNr">111 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L112" class="LineNr">112 </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="L113" class="LineNr">113 </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="L114" class="LineNr">114 </span> result <span class="SpecialChar"><-</span> gap-at-start? data
<span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span>
<span id="L116" class="LineNr">116 </span>
<span id="L117" class="LineNr">117 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L117'>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="L118" class="LineNr">118 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L119" class="LineNr">119 </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="L120" class="LineNr">120 </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="L121" class="LineNr">121 </span> result <span class="SpecialChar"><-</span> gap-at-end? data
<span id="L122" class="LineNr">122 </span><span class="Delimiter">}</span>
<span id="L123" class="LineNr">123 </span>
<span id="L124" class="LineNr">124 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L124'>cursor-left</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L125" class="LineNr">125 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L126" class="LineNr">126 </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="L127" class="LineNr">127 </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="L128" class="LineNr">128 </span> <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> gap-left data
<span id="L129" class="LineNr">129 </span><span class="Delimiter">}</span>
<span id="L130" class="LineNr">130 </span>
<span id="L131" class="LineNr">131 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L131'>cursor-right</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L133" class="LineNr">133 </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="L134" class="LineNr">134 </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="L135" class="LineNr">135 </span> <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: grapheme <span class="SpecialChar"><-</span> gap-right data
<span id="L136" class="LineNr">136 </span><span class="Delimiter">}</span>
<span id="L137" class="LineNr">137 </span>
<span id="L138" class="LineNr">138 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L138'>cursor-to-start</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L139" class="LineNr">139 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L140" class="LineNr">140 </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="L141" class="LineNr">141 </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="L142" class="LineNr">142 </span> gap-to-start data
<span id="L143" class="LineNr">143 </span><span class="Delimiter">}</span>
<span id="L144" class="LineNr">144 </span>
<span id="L145" class="LineNr">145 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L145'>cursor-to-end</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L146" class="LineNr">146 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L147" class="LineNr">147 </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="L148" class="LineNr">148 </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="L149" class="LineNr">149 </span> gap-to-end data
<span id="L150" class="LineNr">150 </span><span class="Delimiter">}</span>
<span id="L151" class="LineNr">151 </span>
<span id="L152" class="LineNr">152 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L152'>cursor-index</a></span> _self: (addr word)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L154" class="LineNr">154 </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="L155" class="LineNr">155 </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="L156" class="LineNr">156 </span> result <span class="SpecialChar"><-</span> gap-index data
<span id="L157" class="LineNr">157 </span><span class="Delimiter">}</span>
<span id="L158" class="LineNr">158 </span>
<span id="L159" class="LineNr">159 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L159'>delete-before-cursor</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L160" class="LineNr">160 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L161" class="LineNr">161 </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="L162" class="LineNr">162 </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="L163" class="LineNr">163 </span> delete-before-gap data
<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span>
<span id="L165" class="LineNr">165 </span>
<span id="L166" class="LineNr">166 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L166'>delete-next</a></span> _self: (addr word) <span class="Delimiter">{</span>
<span id="L167" class="LineNr">167 </span>$delete-next:body: <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> 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="L170" class="LineNr">170 </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="L171" class="LineNr">171 </span> compare next, <span class="Constant">0</span>
<span id="L172" class="LineNr">172 </span> <span class="PreProc">break-if-=</span> $delete-next:body
<span id="L173" class="LineNr">173 </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="L174" class="LineNr">174 </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="L175" class="LineNr">175 </span> copy-object next-next-ah, next-ah
<span id="L176" class="LineNr">176 </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="L177" class="LineNr">177 </span> compare new-next, <span class="Constant">0</span>
<span id="L178" class="LineNr">178 </span> <span class="PreProc">break-if-=</span> $delete-next:body
<span id="L179" class="LineNr">179 </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="L180" class="LineNr">180 </span> copy-object self-ah, dest
<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
<span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span>
<span id="L183" class="LineNr">183 </span>
<span id="L184" class="LineNr">184 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L184'>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="L185" class="LineNr">185 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L186" class="LineNr">186 </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="L187" class="LineNr">187 </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="L188" class="LineNr">188 </span> render-gap-buffer <a href='../../405screen.mu.html#L9'>screen</a>, data
<span id="L189" class="LineNr">189 </span><span class="Delimiter">}</span>
<span id="L190" class="LineNr">190 </span>
<span id="L191" class="LineNr">191 </span><span class="muComment"># one implication of handles: append must take a handle</span>
<span id="L192" class="LineNr">192 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L192'>append-word</a></span> _self-ah: (addr handle word) <span class="Delimiter">{</span>
<span id="L193" class="LineNr">193 </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="L194" class="LineNr">194 </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="L195" class="LineNr">195 </span> <span class="PreProc">var</span> self/<span class="Constant">ebx</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L196" class="LineNr">196 </span> <span class="muComment"># allocate new handle</span>
<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> new: (handle word)
<span id="L198" class="LineNr">198 </span> <span class="PreProc">var</span> new-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> address new
<span id="L199" class="LineNr">199 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> new-ah
<span id="L200" class="LineNr">200 </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="L201" class="LineNr">201 </span> <a href='word.mu.html#L1'>initialize-word</a> new-addr
<span id="L202" class="LineNr">202 </span> <span class="muComment"># new->next = self->next</span>
<span id="L203" class="LineNr">203 </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="L204" class="LineNr">204 </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="L205" class="LineNr">205 </span> copy-object src, dest
<span id="L206" class="LineNr">206 </span> <span class="muComment"># new->next->prev = new</span>
<span id="L207" class="LineNr">207 </span> <span class="Delimiter">{</span>
<span id="L208" class="LineNr">208 </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="L209" class="LineNr">209 </span> compare next-addr, <span class="Constant">0</span>
<span id="L210" class="LineNr">210 </span> <span class="PreProc">break-if-=</span>
<span id="L211" class="LineNr">211 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next-addr, prev
<span id="L212" class="LineNr">212 </span> copy-object new-ah, dest
<span id="L213" class="LineNr">213 </span> <span class="Delimiter">}</span>
<span id="L214" class="LineNr">214 </span> <span class="muComment"># new->prev = self</span>
<span id="L215" class="LineNr">215 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> new-addr, prev
<span id="L216" class="LineNr">216 </span> copy-object _self-ah, dest
<span id="L217" class="LineNr">217 </span> <span class="muComment"># self->next = new</span>
<span id="L218" class="LineNr">218 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, next
<span id="L219" class="LineNr">219 </span> copy-object new-ah, dest
<span id="L220" class="LineNr">220 </span><span class="Delimiter">}</span>
<span id="L221" class="LineNr">221 </span>
<span id="L222" class="LineNr">222 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L222'>emit-word</a></span> _self: (addr word), out: (addr stream byte) <span class="Delimiter">{</span>
<span id="L223" class="LineNr">223 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L224" class="LineNr">224 </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="L225" class="LineNr">225 </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="L226" class="LineNr">226 </span> emit-gap-buffer data, out
<span id="L227" class="LineNr">227 </span><span class="Delimiter">}</span>
<span id="L228" class="LineNr">228 </span>
<span id="L229" class="LineNr">229 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='word.mu.html#L229'>word-to-string</a></span> _self: (addr word), out: (addr handle array byte) <span class="Delimiter">{</span>
<span id="L230" class="LineNr">230 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr word) <span class="SpecialChar"><-</span> copy _self
<span id="L231" class="LineNr">231 </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="L232" class="LineNr">232 </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="L233" class="LineNr">233 </span> gap-buffer-to-string data, out
<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span>
</pre>
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