<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - apps/tile/table.mu</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="none">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-light">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.muComment { color: #005faf; }
.LineNr { }
.SpecialChar { color: #d70000; }
.Delimiter { color: #c000c0; }
.muFunction { color: #af5f00; text-decoration: underline; }
.Constant { color: #008787; }
.PreProc { color: #c000c0; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
var lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/tile/table.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/table.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L1'>initialize-table</a></span> _self: (addr table), n: int <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <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 array bind) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
<span id="L4" class="LineNr"> 4 </span> populate data-ah, n
<span id="L5" class="LineNr"> 5 </span><span class="Delimiter">}</span>
<span id="L6" class="LineNr"> 6 </span>
<span id="L7" class="LineNr"> 7 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L7'>bind-int-in-table</a></span> _self: (addr table), key: (addr handle array byte), val: int <span class="Delimiter">{</span>
<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar"><-</span> copy _self
<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array bind) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
<span id="L10" class="LineNr">10 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L11" class="LineNr">11 </span> <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar"><-</span> copy _data
<span id="L12" class="LineNr">12 </span> <span class="PreProc">var</span> next-empty-slot-index/<span class="Constant">eax</span>: (offset bind) <span class="SpecialChar"><-</span> <a href='table.mu.html#L18'>next-empty-slot</a> data, key
<span id="L13" class="LineNr">13 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr bind) <span class="SpecialChar"><-</span> index data, next-empty-slot-index
<span id="L14" class="LineNr">14 </span> <a href='table.mu.html#L39'>make-binding</a> dest, key, val
<span id="L15" class="LineNr">15 </span><span class="Delimiter">}</span>
<span id="L16" class="LineNr">16 </span>
<span id="L17" class="LineNr">17 </span><span class="muComment"># manual test: full array of binds</span>
<span id="L18" class="LineNr">18 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L18'>next-empty-slot</a></span> _data: (addr array bind), key: (addr handle array byte)<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: (offset bind) <span class="Delimiter">{</span>
<span id="L19" class="LineNr">19 </span> <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar"><-</span> copy _data
<span id="L20" class="LineNr">20 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> length data
<span id="L21" class="LineNr">21 </span> <span class="PreProc">var</span> i/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L22" class="LineNr">22 </span> $next-empty-slot:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L23" class="LineNr">23 </span> result <span class="SpecialChar"><-</span> compute-offset data, i
<span id="L24" class="LineNr">24 </span> compare i, len
<span id="L25" class="LineNr">25 </span> <span class="PreProc">break-if->=</span>
<span id="L26" class="LineNr">26 </span> <span class="Delimiter">{</span>
<span id="L27" class="LineNr">27 </span> <span class="PreProc">var</span> target/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar"><-</span> index data, result
<span id="L28" class="LineNr">28 </span> <span class="PreProc">var</span> target2/<span class="Constant">esi</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target, key
<span id="L29" class="LineNr">29 </span> <span class="PreProc">var</span> target3/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target2
<span id="L30" class="LineNr">30 </span> compare target3, <span class="Constant">0</span>
<span id="L31" class="LineNr">31 </span> <span class="PreProc">break-if-=</span> $next-empty-slot:<span class="PreProc">loop</span>
<span id="L32" class="LineNr">32 </span> <span class="muComment"># TODO: how to indicate that key already exists? we don't want to permit rebinding</span>
<span id="L33" class="LineNr">33 </span> <span class="Delimiter">}</span>
<span id="L34" class="LineNr">34 </span> i <span class="SpecialChar"><-</span> increment
<span id="L35" class="LineNr">35 </span> <span class="PreProc">loop</span>
<span id="L36" class="LineNr">36 </span> <span class="Delimiter">}</span>
<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="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L39'>make-binding</a></span> _self: (addr bind), key: (addr handle array byte), _val: int <span class="Delimiter">{</span>
<span id="L40" class="LineNr">40 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar"><-</span> copy _self
<span id="L41" class="LineNr">41 </span> <span class="PreProc">var</span> dest/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, key
<span id="L42" class="LineNr">42 </span> copy-object key, dest
<span id="L43" class="LineNr">43 </span> <span class="PreProc">var</span> dest2/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, value
<span id="L44" class="LineNr">44 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> dest2
<span id="L45" class="LineNr">45 </span> <span class="PreProc">var</span> dest3/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *dest2
<span id="L46" class="LineNr">46 </span> <span class="PreProc">var</span> dest4/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> dest3, scalar-data
<span id="L47" class="LineNr">47 </span> <span class="PreProc">var</span> val/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy _val
<span id="L48" class="LineNr">48 </span> copy-to *dest4, val
<span id="L49" class="LineNr">49 </span><span class="Delimiter">}</span>
<span id="L50" class="LineNr">50 </span>
<span id="L51" class="LineNr">51 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='table.mu.html#L51'>lookup-binding</a></span> _self: (addr table), key: (addr array byte), out: (addr handle value) <span class="Delimiter">{</span>
<span id="L52" class="LineNr">52 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar"><-</span> copy _self
<span id="L53" class="LineNr">53 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">esi</span>: (addr handle array bind) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, data
<span id="L54" class="LineNr">54 </span> <span class="PreProc">var</span> _data/<span class="Constant">eax</span>: (addr array bind) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L55" class="LineNr">55 </span> <span class="PreProc">var</span> data/<span class="Constant">esi</span>: (addr array bind) <span class="SpecialChar"><-</span> copy _data
<span id="L56" class="LineNr">56 </span> <span class="PreProc">var</span> len/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> length data
<span id="L57" class="LineNr">57 </span> <span class="PreProc">var</span> i/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L58" class="LineNr">58 </span> $lookup-binding:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L59" class="LineNr">59 </span> compare i, len
<span id="L60" class="LineNr">60 </span> <span class="PreProc">break-if->=</span>
<span id="L61" class="LineNr">61 </span> <span class="Delimiter">{</span>
<span id="L62" class="LineNr">62 </span> <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset bind) <span class="SpecialChar"><-</span> compute-offset data, i
<span id="L63" class="LineNr">63 </span> <span class="PreProc">var</span> target-bind/<span class="Constant">esi</span>: (addr bind) <span class="SpecialChar"><-</span> index data, offset
<span id="L64" class="LineNr">64 </span> <span class="PreProc">var</span> target2/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, key
<span id="L65" class="LineNr">65 </span> <span class="PreProc">var</span> target3/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *target2
<span id="L66" class="LineNr">66 </span> compare target3, <span class="Constant">0</span>
<span id="L67" class="LineNr">67 </span> <span class="PreProc">break-if-=</span> $lookup-binding:<span class="PreProc">loop</span>
<span id="L68" class="LineNr">68 </span> <span class="PreProc">var</span> is-match?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../105string-equal.subx.html#L15'>string-equal?</a> target3, key
<span id="L69" class="LineNr">69 </span> compare is-match?, <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L70" class="LineNr">70 </span> <span class="PreProc">break-if-=</span>
<span id="L71" class="LineNr">71 </span> <span class="muComment"># found</span>
<span id="L72" class="LineNr">72 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-bind, value
<span id="L73" class="LineNr">73 </span> copy-object target, out
<span id="L74" class="LineNr">74 </span> <span class="PreProc">break</span> $lookup-binding:<span class="PreProc">loop</span>
<span id="L75" class="LineNr">75 </span> <span class="Delimiter">}</span>
<span id="L76" class="LineNr">76 </span> i <span class="SpecialChar"><-</span> increment
<span id="L77" class="LineNr">77 </span> <span class="PreProc">loop</span>
<span id="L78" class="LineNr">78 </span> <span class="Delimiter">}</span>
<span id="L79" class="LineNr">79 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->