diff options
| author | Kartik Agaram <vc@akkartik.com> | 2020-10-05 11:00:05 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-10-05 11:00:05 -0700 |
| commit | d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc (patch) | |
| tree | 60858669ff7c5a5b041e4dacb8ffffa0a4b3e68a /html/apps/tile/environment.mu.html | |
| parent | f13576b5d273ef9175e938b15f55bb1ead22fb1d (diff) | |
| download | mu-d3a9db3aff54ea485f409eaaef3d8f56ad77f0dc.tar.gz | |
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Diffstat (limited to 'html/apps/tile/environment.mu.html')
| -rw-r--r-- | html/apps/tile/environment.mu.html | 521 |
1 files changed, 521 insertions, 0 deletions
diff --git a/html/apps/tile/environment.mu.html b/html/apps/tile/environment.mu.html new file mode 100644 index 00000000..2b375d76 --- /dev/null +++ b/html/apps/tile/environment.mu.html @@ -0,0 +1,521 @@ +<!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/environment.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/environment.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/environment.mu</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="PreProc">type</span> <a href='environment.mu.html#L1'>environment</a> <span class="Delimiter">{</span> +<span id="L2" class="LineNr"> 2 </span> <a href='../../405screen.mu.html#L9'>screen</a>: (handle <a href='../../405screen.mu.html#L9'>screen</a>) +<span id="L3" class="LineNr"> 3 </span> program: (handle program) +<span id="L4" class="LineNr"> 4 </span> cursor-word: (handle word) +<span id="L5" class="LineNr"> 5 </span> nrows: int +<span id="L6" class="LineNr"> 6 </span> ncols: int +<span id="L7" class="LineNr"> 7 </span> code-separator-col: int +<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="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L10'>initialize-environment</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="Delimiter">{</span> +<span id="L11" class="LineNr"> 11 </span> <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _env +<span id="L12" class="LineNr"> 12 </span> <span class="PreProc">var</span> program-ah/<span class="Constant">eax</span>: (addr handle program) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, program +<span id="L13" class="LineNr"> 13 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> program-ah +<span id="L14" class="LineNr"> 14 </span> <span class="PreProc">var</span> program/<span class="Constant">eax</span>: (addr program) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *program-ah +<span id="L15" class="LineNr"> 15 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, cursor-word +<span id="L16" class="LineNr"> 16 </span> initialize-program program, cursor-word-ah +<span id="L17" class="LineNr"> 17 </span> <span class="muComment"># initialize screen</span> +<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L19" class="LineNr"> 19 </span> <span class="PreProc">var</span> _screen/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *screen-ah +<span id="L20" class="LineNr"> 20 </span> <span class="PreProc">var</span> <a href='../../405screen.mu.html#L9'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> copy _screen +<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L23" class="LineNr"> 23 </span> nrows, ncols <span class="SpecialChar"><-</span> <a href='../../405screen.mu.html#L60'>screen-size</a> <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, nrows +<span id="L25" class="LineNr"> 25 </span> copy-to *dest, nrows +<span id="L26" class="LineNr"> 26 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, ncols +<span id="L27" class="LineNr"> 27 </span> copy-to *dest, ncols +<span id="L28" class="LineNr"> 28 </span> <span class="PreProc">var</span> repl-col/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy ncols +<span id="L29" class="LineNr"> 29 </span> repl-col <span class="SpecialChar"><-</span> shift-right <span class="Constant">1</span> +<span id="L30" class="LineNr"> 30 </span> dest <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, code-separator-col +<span id="L31" class="LineNr"> 31 </span> copy-to *dest, repl-col +<span id="L32" class="LineNr"> 32 </span><span class="Delimiter">}</span> +<span id="L33" class="LineNr"> 33 </span> +<span id="L34" class="LineNr"> 34 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L34'>draw-screen</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="Delimiter">{</span> +<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _env +<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> _screen/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *screen-ah +<span id="L38" class="LineNr"> 38 </span> <span class="PreProc">var</span> <a href='../../405screen.mu.html#L9'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> copy _screen +<span id="L39" class="LineNr"> 39 </span> <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, code-separator-col +<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy *dest +<span id="L41" class="LineNr"> 41 </span> <a href='environment.mu.html#L400'>clear-canvas</a> env +<span id="L42" class="LineNr"> 42 </span> tmp <span class="SpecialChar"><-</span> add <span class="Constant">2</span> <span class="muComment"># repl-margin-left</span> +<span id="L43" class="LineNr"> 43 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">3</span>, tmp <span class="muComment"># input-row</span> +<span id="L44" class="LineNr"> 44 </span><span class="Delimiter">}</span> +<span id="L45" class="LineNr"> 45 </span> +<span id="L46" class="LineNr"> 46 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L46'>initialize-environment-with-fake-screen</a></span> _self: (addr <a href='environment.mu.html#L1'>environment</a>), nrows: int, ncols: int <span class="Delimiter">{</span> +<span id="L47" class="LineNr"> 47 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _self +<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> screen-ah/<span class="Constant">eax</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L49" class="LineNr"> 49 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> screen-ah +<span id="L50" class="LineNr"> 50 </span> <span class="PreProc">var</span> screen-addr/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *screen-ah +<span id="L51" class="LineNr"> 51 </span> <a href='../../405screen.mu.html#L30'>initialize-screen</a> screen-addr, nrows, ncols +<span id="L52" class="LineNr"> 52 </span> <a href='environment.mu.html#L10'>initialize-environment</a> self +<span id="L53" class="LineNr"> 53 </span><span class="Delimiter">}</span> +<span id="L54" class="LineNr"> 54 </span> +<span id="L55" class="LineNr"> 55 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L55'>process</a></span> _self: (addr <a href='environment.mu.html#L1'>environment</a>), key: grapheme <span class="Delimiter">{</span> +<span id="L56" class="LineNr"> 56 </span>$process:body: <span class="Delimiter">{</span> +<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> self/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _self +<span id="L58" class="LineNr"> 58 </span> compare key, <span class="Constant">0x445b1b</span> <span class="muComment"># left-arrow</span> +<span id="L59" class="LineNr"> 59 </span> <span class="Delimiter">{</span> +<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">break-if-!=</span> +<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, cursor-word +<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">ecx</span>: (addr word) <span class="SpecialChar"><-</span> copy _cursor-word +<span id="L64" class="LineNr"> 64 </span> <span class="muComment"># if not at start, move left within current word</span> +<span id="L65" class="LineNr"> 65 </span> <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> cursor-at-start? cursor-word +<span id="L66" class="LineNr"> 66 </span> compare at-start?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L67" class="LineNr"> 67 </span> <span class="Delimiter">{</span> +<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">break-if-=</span> +<span id="L69" class="LineNr"> 69 </span> cursor-left cursor-word +<span id="L70" class="LineNr"> 70 </span> <span class="PreProc">break</span> $process:body +<span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">}</span> +<span id="L72" class="LineNr"> 72 </span> <span class="muComment"># otherwise, move to end of prev word</span> +<span id="L73" class="LineNr"> 73 </span> <span class="PreProc">var</span> prev-word-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev +<span id="L74" class="LineNr"> 74 </span> <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah +<span id="L75" class="LineNr"> 75 </span> <span class="Delimiter">{</span> +<span id="L76" class="LineNr"> 76 </span> compare prev-word, <span class="Constant">0</span> +<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">break-if-=</span> +<span id="L78" class="LineNr"> 78 </span> copy-object prev-word-ah, cursor-word-ah +<span id="L79" class="LineNr"> 79 </span> cursor-to-end prev-word +<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">}</span> +<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">break</span> $process:body +<span id="L82" class="LineNr"> 82 </span> <span class="Delimiter">}</span> +<span id="L83" class="LineNr"> 83 </span> compare key, <span class="Constant">0x435b1b</span> <span class="muComment"># right-arrow</span> +<span id="L84" class="LineNr"> 84 </span> <span class="Delimiter">{</span> +<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">break-if-!=</span> +<span id="L86" class="LineNr"> 86 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, cursor-word +<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">ecx</span>: (addr word) <span class="SpecialChar"><-</span> copy _cursor-word +<span id="L89" class="LineNr"> 89 </span> <span class="muComment"># if not at end, move right within current word</span> +<span id="L90" class="LineNr"> 90 </span> <span class="PreProc">var</span> at-end?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> cursor-at-end? cursor-word +<span id="L91" class="LineNr"> 91 </span> compare at-end?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">{</span> +<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">break-if-=</span> +<span id="L94" class="LineNr"> 94 </span> cursor-right cursor-word +<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">break</span> $process:body +<span id="L96" class="LineNr"> 96 </span> <span class="Delimiter">}</span> +<span id="L97" class="LineNr"> 97 </span> <span class="muComment"># otherwise, move to start of next word</span> +<span id="L98" class="LineNr"> 98 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next +<span id="L99" class="LineNr"> 99 </span> <span class="PreProc">var</span> <a href='../../127next-word.subx.html#L10'>next-word</a>/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah +<span id="L100" class="LineNr">100 </span> <span class="Delimiter">{</span> +<span id="L101" class="LineNr">101 </span> compare <a href='../../127next-word.subx.html#L10'>next-word</a>, <span class="Constant">0</span> +<span id="L102" class="LineNr">102 </span> <span class="PreProc">break-if-=</span> +<span id="L103" class="LineNr">103 </span> copy-object next-word-ah, cursor-word-ah +<span id="L104" class="LineNr">104 </span> cursor-to-start <a href='../../127next-word.subx.html#L10'>next-word</a> +<span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> +<span id="L106" class="LineNr">106 </span> <span class="PreProc">break</span> $process:body +<span id="L107" class="LineNr">107 </span> <span class="Delimiter">}</span> +<span id="L108" class="LineNr">108 </span> compare key, <span class="Constant">0x7f</span> <span class="muComment"># del (backspace on Macs)</span> +<span id="L109" class="LineNr">109 </span> <span class="Delimiter">{</span> +<span id="L110" class="LineNr">110 </span> <span class="PreProc">break-if-!=</span> +<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">edi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, cursor-word +<span id="L112" class="LineNr">112 </span> <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L113" class="LineNr">113 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">ecx</span>: (addr word) <span class="SpecialChar"><-</span> copy _cursor-word +<span id="L114" class="LineNr">114 </span> <span class="muComment"># if not at start of some word, delete grapheme before cursor within current word</span> +<span id="L115" class="LineNr">115 </span> <span class="PreProc">var</span> at-start?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> cursor-at-start? cursor-word +<span id="L116" class="LineNr">116 </span> compare at-start?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L117" class="LineNr">117 </span> <span class="Delimiter">{</span> +<span id="L118" class="LineNr">118 </span> <span class="PreProc">break-if-=</span> +<span id="L119" class="LineNr">119 </span> delete-before-cursor cursor-word +<span id="L120" class="LineNr">120 </span> <span class="PreProc">break</span> $process:body +<span id="L121" class="LineNr">121 </span> <span class="Delimiter">}</span> +<span id="L122" class="LineNr">122 </span> <span class="muComment"># otherwise delete current word and move to end of prev word</span> +<span id="L123" class="LineNr">123 </span> <span class="PreProc">var</span> prev-word-ah/<span class="Constant">esi</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, prev +<span id="L124" class="LineNr">124 </span> <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah +<span id="L125" class="LineNr">125 </span> <span class="Delimiter">{</span> +<span id="L126" class="LineNr">126 </span> compare prev-word, <span class="Constant">0</span> +<span id="L127" class="LineNr">127 </span> <span class="PreProc">break-if-=</span> +<span id="L128" class="LineNr">128 </span> copy-object prev-word-ah, cursor-word-ah +<span id="L129" class="LineNr">129 </span> cursor-to-end prev-word +<span id="L130" class="LineNr">130 </span> delete-next prev-word +<span id="L131" class="LineNr">131 </span> <span class="Delimiter">}</span> +<span id="L132" class="LineNr">132 </span> <span class="PreProc">break</span> $process:body +<span id="L133" class="LineNr">133 </span> <span class="Delimiter">}</span> +<span id="L134" class="LineNr">134 </span> compare key, <span class="Constant">0x20</span> <span class="muComment"># space</span> +<span id="L135" class="LineNr">135 </span> <span class="Delimiter">{</span> +<span id="L136" class="LineNr">136 </span> <span class="PreProc">break-if-!=</span> +<span id="L137" class="LineNr">137 </span> <span class="muComment"># insert new word</span> +<span id="L138" class="LineNr">138 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, cursor-word +<span id="L139" class="LineNr">139 </span> append-word cursor-word-ah +<span id="L140" class="LineNr">140 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L141" class="LineNr">141 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">ecx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, next +<span id="L142" class="LineNr">142 </span> copy-object next-word-ah, cursor-word-ah +<span id="L143" class="LineNr">143 </span> <span class="PreProc">break</span> $process:body +<span id="L144" class="LineNr">144 </span> <span class="Delimiter">}</span> +<span id="L145" class="LineNr">145 </span> compare key, <span class="Constant">0xa</span> <span class="muComment"># enter</span> +<span id="L146" class="LineNr">146 </span> <span class="Delimiter">{</span> +<span id="L147" class="LineNr">147 </span> <span class="PreProc">break-if-!=</span> +<span id="L148" class="LineNr">148 </span> <span class="muComment"># toggle display of subsidiary stack</span> +<span id="L149" class="LineNr">149 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, cursor-word +<span id="L150" class="LineNr">150 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L151" class="LineNr">151 </span> <span class="PreProc">var</span> display-subsidiary-stack?/<span class="Constant">eax</span>: (addr boolean) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> cursor-word, display-subsidiary-stack? +<span id="L152" class="LineNr">152 </span> <span class="PreProc">var</span> tmp/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">1</span> +<span id="L153" class="LineNr">153 </span> tmp <span class="SpecialChar"><-</span> subtract *display-subsidiary-stack? +<span id="L154" class="LineNr">154 </span> copy-to *display-subsidiary-stack?, tmp +<span id="L155" class="LineNr">155 </span> <span class="PreProc">break</span> $process:body +<span id="L156" class="LineNr">156 </span> <span class="Delimiter">}</span> +<span id="L157" class="LineNr">157 </span> <span class="muComment"># otherwise insert key within current word</span> +<span id="L158" class="LineNr">158 </span> <span class="PreProc">var</span> g/<span class="Constant">edx</span>: grapheme <span class="SpecialChar"><-</span> copy key +<span id="L159" class="LineNr">159 </span> <span class="PreProc">var</span> print?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='environment.mu.html#L418'>real-grapheme?</a> key +<span id="L160" class="LineNr">160 </span> <span class="Delimiter">{</span> +<span id="L161" class="LineNr">161 </span> compare print?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L162" class="LineNr">162 </span> <span class="PreProc">break-if-=</span> +<span id="L163" class="LineNr">163 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> self, cursor-word +<span id="L164" class="LineNr">164 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L165" class="LineNr">165 </span> add-grapheme-to-word cursor-word, g +<span id="L166" class="LineNr">166 </span> <span class="PreProc">break</span> $process:body +<span id="L167" class="LineNr">167 </span> <span class="Delimiter">}</span> +<span id="L168" class="LineNr">168 </span> <span class="muComment"># silently ignore other hotkeys</span> +<span id="L169" class="LineNr">169 </span><span class="Delimiter">}</span> +<span id="L170" class="LineNr">170 </span><span class="Delimiter">}</span> +<span id="L171" class="LineNr">171 </span> +<span id="L172" class="LineNr">172 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L172'>evaluate-environment</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>), stack: (addr value-stack) <span class="Delimiter">{</span> +<span id="L173" class="LineNr">173 </span> <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _env +<span id="L174" class="LineNr">174 </span> <span class="muComment"># program</span> +<span id="L175" class="LineNr">175 </span> <span class="PreProc">var</span> program-ah/<span class="Constant">eax</span>: (addr handle program) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, program +<span id="L176" class="LineNr">176 </span> <span class="PreProc">var</span> _program/<span class="Constant">eax</span>: (addr program) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *program-ah +<span id="L177" class="LineNr">177 </span> <span class="PreProc">var</span> program/<span class="Constant">esi</span>: (addr program) <span class="SpecialChar"><-</span> copy _program +<span id="L178" class="LineNr">178 </span> <span class="muComment"># defs</span> +<span id="L179" class="LineNr">179 </span> <span class="PreProc">var</span> defs/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> program, defs +<span id="L180" class="LineNr">180 </span> <span class="muComment"># line</span> +<span id="L181" class="LineNr">181 </span> <span class="PreProc">var</span> sandbox-ah/<span class="Constant">esi</span>: (addr handle sandbox) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> program, sandboxes +<span id="L182" class="LineNr">182 </span> <span class="PreProc">var</span> sandbox/<span class="Constant">eax</span>: (addr sandbox) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah +<span id="L183" class="LineNr">183 </span> <span class="PreProc">var</span> line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data +<span id="L184" class="LineNr">184 </span> <span class="PreProc">var</span> _line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah +<span id="L185" class="LineNr">185 </span> <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar"><-</span> copy _line +<span id="L186" class="LineNr">186 </span> evaluate defs, <span class="Constant">0</span>, line, <span class="Constant">0</span>, stack +<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> +<span id="L189" class="LineNr">189 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L189'>render</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="Delimiter">{</span> +<span id="L190" class="LineNr">190 </span> <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _env +<span id="L191" class="LineNr">191 </span> <a href='environment.mu.html#L400'>clear-canvas</a> env +<span id="L192" class="LineNr">192 </span> <span class="PreProc">var</span> screen-ah/<span class="Constant">edi</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L193" class="LineNr">193 </span> <span class="PreProc">var</span> _screen/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *screen-ah +<span id="L194" class="LineNr">194 </span> <span class="PreProc">var</span> <a href='../../405screen.mu.html#L9'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> copy _screen +<span id="L195" class="LineNr">195 </span> <span class="PreProc">var</span> _repl-col/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, code-separator-col +<span id="L196" class="LineNr">196 </span> <span class="PreProc">var</span> repl-col/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy *_repl-col +<span id="L197" class="LineNr">197 </span> repl-col <span class="SpecialChar"><-</span> add <span class="Constant">2</span> <span class="muComment"># repl-margin-left</span> +<span id="L198" class="LineNr">198 </span> <span class="muComment"># cursor-word</span> +<span id="L199" class="LineNr">199 </span> <span class="PreProc">var</span> cursor-word-ah/<span class="Constant">ebx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, cursor-word +<span id="L200" class="LineNr">200 </span> <span class="PreProc">var</span> _cursor-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *cursor-word-ah +<span id="L201" class="LineNr">201 </span> <span class="PreProc">var</span> cursor-word/<span class="Constant">ebx</span>: (addr word) <span class="SpecialChar"><-</span> copy _cursor-word +<span id="L202" class="LineNr">202 </span> <span class="muComment"># program</span> +<span id="L203" class="LineNr">203 </span> <span class="PreProc">var</span> program-ah/<span class="Constant">eax</span>: (addr handle program) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, program +<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> _program/<span class="Constant">eax</span>: (addr program) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *program-ah +<span id="L205" class="LineNr">205 </span> <span class="PreProc">var</span> program/<span class="Constant">esi</span>: (addr program) <span class="SpecialChar"><-</span> copy _program +<span id="L206" class="LineNr">206 </span> <span class="muComment"># defs</span> +<span id="L207" class="LineNr">207 </span> <span class="PreProc">var</span> defs/<span class="Constant">edx</span>: (addr handle function) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> program, defs +<span id="L208" class="LineNr">208 </span> <span class="muComment"># line</span> +<span id="L209" class="LineNr">209 </span> <span class="PreProc">var</span> sandbox-ah/<span class="Constant">esi</span>: (addr handle sandbox) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> program, sandboxes +<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> sandbox/<span class="Constant">eax</span>: (addr sandbox) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *sandbox-ah +<span id="L211" class="LineNr">211 </span> <span class="PreProc">var</span> line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> sandbox, data +<span id="L212" class="LineNr">212 </span> <span class="PreProc">var</span> _line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *line-ah +<span id="L213" class="LineNr">213 </span> <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar"><-</span> copy _line +<span id="L214" class="LineNr">214 </span> <span class="muComment"># cursor-col</span> +<span id="L215" class="LineNr">215 </span> <span class="PreProc">var</span> cursor-col: int +<span id="L216" class="LineNr">216 </span> <span class="PreProc">var</span> cursor-col-a/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> address cursor-col +<span id="L217" class="LineNr">217 </span> <span class="muComment">#</span> +<span id="L218" class="LineNr">218 </span> <span class="PreProc">var</span> dummy/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> <a href='environment.mu.html#L222'>render-line</a> <a href='../../405screen.mu.html#L9'>screen</a>, defs, <span class="Constant">0</span>, line, <span class="Constant">3</span>, repl-col, cursor-word, cursor-col-a <span class="muComment"># input-row=3</span> +<span id="L219" class="LineNr">219 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">3</span>, cursor-col <span class="muComment"># input-row</span> +<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='environment.mu.html#L222'>render-line</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), defs: (addr handle function), bindings: (addr table), _line: (addr line), top-row: int, left-col: int, cursor-word: (addr word), cursor-col-a: (addr int)<span class="PreProc"> -> </span>right-col/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span> +<span id="L223" class="LineNr">223 </span> <span class="muComment"># curr-word</span> +<span id="L224" class="LineNr">224 </span> <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar"><-</span> copy _line +<span id="L225" class="LineNr">225 </span> <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> line, data +<span id="L226" class="LineNr">226 </span> <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *first-word-ah +<span id="L227" class="LineNr">227 </span> <span class="muComment"># loop-carried dependency</span> +<span id="L228" class="LineNr">228 </span> <span class="PreProc">var</span> curr-col/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy left-col +<span id="L229" class="LineNr">229 </span> <span class="muComment">#</span> +<span id="L230" class="LineNr">230 </span> <span class="Delimiter">{</span> +<span id="L231" class="LineNr">231 </span> compare curr-word, <span class="Constant">0</span> +<span id="L232" class="LineNr">232 </span> <span class="PreProc">break-if-=</span> +<span id="L233" class="LineNr">233 </span> <span class="muComment"># if necessary, first render columns for subsidiary stack</span> +<span id="L234" class="LineNr">234 </span> $render-line:subsidiary: <span class="Delimiter">{</span> +<span id="L235" class="LineNr">235 </span> <span class="Delimiter">{</span> +<span id="L236" class="LineNr">236 </span> <span class="PreProc">var</span> display-subsidiary-stack?/<span class="Constant">eax</span>: (addr boolean) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, display-subsidiary-stack? +<span id="L237" class="LineNr">237 </span> compare *display-subsidiary-stack?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L238" class="LineNr">238 </span> <span class="PreProc">break-if-=</span> $render-line:subsidiary +<span id="L239" class="LineNr">239 </span> <span class="Delimiter">}</span> +<span id="L240" class="LineNr">240 </span> <span class="muComment"># does function exist?</span> +<span id="L241" class="LineNr">241 </span> <span class="PreProc">var</span> callee/<span class="Constant">edi</span>: (addr function) <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L242" class="LineNr">242 </span> <span class="Delimiter">{</span> +<span id="L243" class="LineNr">243 </span> <span class="PreProc">var</span> curr-stream-storage: (stream byte <span class="Constant">0x10</span>) +<span id="L244" class="LineNr">244 </span> <span class="PreProc">var</span> curr-stream/<span class="Constant">esi</span>: (addr stream byte) <span class="SpecialChar"><-</span> address curr-stream-storage +<span id="L245" class="LineNr">245 </span> emit-word curr-word, curr-stream +<span id="L246" class="LineNr">246 </span> <span class="PreProc">var</span> callee-h: (handle function) +<span id="L247" class="LineNr">247 </span> <span class="PreProc">var</span> callee-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar"><-</span> address callee-h +<span id="L248" class="LineNr">248 </span> find-function defs, curr-stream, callee-ah +<span id="L249" class="LineNr">249 </span> <span class="PreProc">var</span> _callee/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah +<span id="L250" class="LineNr">250 </span> callee <span class="SpecialChar"><-</span> copy _callee +<span id="L251" class="LineNr">251 </span> compare callee, <span class="Constant">0</span> +<span id="L252" class="LineNr">252 </span> <span class="PreProc">break-if-=</span> $render-line:subsidiary +<span id="L253" class="LineNr">253 </span> <span class="Delimiter">}</span> +<span id="L254" class="LineNr">254 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, curr-col +<span id="L255" class="LineNr">255 </span> print-word <a href='../../405screen.mu.html#L9'>screen</a>, curr-word +<span id="L256" class="LineNr">256 </span> <span class="Delimiter">{</span> +<span id="L257" class="LineNr">257 </span> <span class="PreProc">var</span> word-len/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> word-length curr-word +<span id="L258" class="LineNr">258 </span> curr-col <span class="SpecialChar"><-</span> add word-len +<span id="L259" class="LineNr">259 </span> curr-col <span class="SpecialChar"><-</span> add <span class="Constant">2</span> +<span id="L260" class="LineNr">260 </span> add-to top-row, <span class="Constant">1</span> +<span id="L261" class="LineNr">261 </span> <span class="Delimiter">}</span> +<span id="L262" class="LineNr">262 </span> <span class="muComment"># obtain stack at call site</span> +<span id="L263" class="LineNr">263 </span> <span class="PreProc">var</span> stack-storage: value-stack +<span id="L264" class="LineNr">264 </span> <span class="PreProc">var</span> stack/<span class="Constant">edx</span>: (addr value-stack) <span class="SpecialChar"><-</span> address stack-storage +<span id="L265" class="LineNr">265 </span> initialize-value-stack stack, <span class="Constant">0x10</span> +<span id="L266" class="LineNr">266 </span> <span class="Delimiter">{</span> +<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> prev-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, prev +<span id="L268" class="LineNr">268 </span> <span class="PreProc">var</span> prev-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *prev-word-ah +<span id="L269" class="LineNr">269 </span> compare prev-word, <span class="Constant">0</span> +<span id="L270" class="LineNr">270 </span> <span class="PreProc">break-if-=</span> +<span id="L271" class="LineNr">271 </span> evaluate defs, bindings, line, prev-word, stack +<span id="L272" class="LineNr">272 </span> <span class="Delimiter">}</span> +<span id="L273" class="LineNr">273 </span> <span class="muComment"># construct new bindings</span> +<span id="L274" class="LineNr">274 </span> <span class="PreProc">var</span> callee-bindings-storage: table +<span id="L275" class="LineNr">275 </span> <span class="PreProc">var</span> callee-bindings/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar"><-</span> address callee-bindings-storage +<span id="L276" class="LineNr">276 </span> initialize-table callee-bindings, <span class="Constant">0x10</span> +<span id="L277" class="LineNr">277 </span> bind-args callee, stack, callee-bindings +<span id="L278" class="LineNr">278 </span> <span class="muComment"># obtain body</span> +<span id="L279" class="LineNr">279 </span> <span class="PreProc">var</span> callee-body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> callee, body +<span id="L280" class="LineNr">280 </span> <span class="PreProc">var</span> callee-body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-body-ah +<span id="L281" class="LineNr">281 </span> # - render subsidiary stack +<span id="L282" class="LineNr">282 </span> curr-col <span class="SpecialChar"><-</span> <a href='environment.mu.html#L222'>render-line</a> <a href='../../405screen.mu.html#L9'>screen</a>, defs, callee-bindings, callee-body, top-row, curr-col, cursor-word, cursor-col-a +<span id="L283" class="LineNr">283 </span> <span class="muComment">#</span> +<span id="L284" class="LineNr">284 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, curr-col +<span id="L285" class="LineNr">285 </span> <a href='../../405screen.mu.html#L422'>print-code-point</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0x21d7</span> <span class="muComment"># ⇗</span> +<span id="L286" class="LineNr">286 </span> <span class="muComment">#</span> +<span id="L287" class="LineNr">287 </span> curr-col <span class="SpecialChar"><-</span> add <span class="Constant">2</span> +<span id="L288" class="LineNr">288 </span> subtract-from top-row, <span class="Constant">1</span> +<span id="L289" class="LineNr">289 </span> <span class="Delimiter">}</span> +<span id="L290" class="LineNr">290 </span> <span class="muComment"># now render main column</span> +<span id="L291" class="LineNr">291 </span> curr-col <span class="SpecialChar"><-</span> <a href='environment.mu.html#L308'>render-column</a> <a href='../../405screen.mu.html#L9'>screen</a>, defs, bindings, line, curr-word, top-row, curr-col, cursor-word, cursor-col-a +<span id="L292" class="LineNr">292 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next +<span id="L293" class="LineNr">293 </span> curr-word <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah +<span id="L294" class="LineNr">294 </span> <span class="PreProc">loop</span> +<span id="L295" class="LineNr">295 </span> <span class="Delimiter">}</span> +<span id="L296" class="LineNr">296 </span> right-col <span class="SpecialChar"><-</span> copy curr-col +<span id="L297" class="LineNr">297 </span><span class="Delimiter">}</span> +<span id="L298" class="LineNr">298 </span> +<span id="L299" class="LineNr">299 </span><span class="muComment"># Render:</span> +<span id="L300" class="LineNr">300 </span><span class="muComment"># - starting at top-row, left-col: final-word</span> +<span id="L301" class="LineNr">301 </span><span class="muComment"># - starting somewhere below at left-col: the stack result from interpreting first-world to final-word (inclusive)</span> +<span id="L302" class="LineNr">302 </span><span class="muComment"># unless final-word is truly the final word, in which case it might be incomplete</span> +<span id="L303" class="LineNr">303 </span><span class="muComment">#</span> +<span id="L304" class="LineNr">304 </span><span class="muComment"># Outputs:</span> +<span id="L305" class="LineNr">305 </span># - Return the farthest column written. +<span id="L306" class="LineNr">306 </span># - If final-word is same as cursor-word, do some additional computation to set +<span id="L307" class="LineNr">307 </span><span class="muComment"># cursor-col-a.</span> +<span id="L308" class="LineNr">308 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L308'>render-column</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), defs: (addr handle function), bindings: (addr table), scratch: (addr line), final-word: (addr word), top-row: int, left-col: int, cursor-word: (addr word), cursor-col-a: (addr int)<span class="PreProc"> -> </span>right-col/<span class="Constant">ecx</span>: int <span class="Delimiter">{</span> +<span id="L309" class="LineNr">309 </span> <span class="PreProc">var</span> max-width/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L310" class="LineNr">310 </span> <span class="Delimiter">{</span> +<span id="L311" class="LineNr">311 </span> <span class="muComment"># indent stack</span> +<span id="L312" class="LineNr">312 </span> <span class="PreProc">var</span> indented-col/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> copy left-col +<span id="L313" class="LineNr">313 </span> indented-col <span class="SpecialChar"><-</span> add <span class="Constant">1</span> <span class="muComment"># margin-right - 2 for padding spaces</span> +<span id="L314" class="LineNr">314 </span> <span class="muComment"># compute stack</span> +<span id="L315" class="LineNr">315 </span> <span class="PreProc">var</span> stack: value-stack +<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> stack-addr/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar"><-</span> address stack +<span id="L317" class="LineNr">317 </span> initialize-value-stack stack-addr, <span class="Constant">0x10</span> <span class="muComment"># max-words</span> +<span id="L318" class="LineNr">318 </span> evaluate defs, bindings, scratch, final-word, stack-addr +<span id="L319" class="LineNr">319 </span> <span class="muComment"># render stack</span> +<span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> curr-row/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy top-row +<span id="L321" class="LineNr">321 </span> curr-row <span class="SpecialChar"><-</span> add <span class="Constant">3</span> <span class="muComment"># stack-margin-top</span> +<span id="L322" class="LineNr">322 </span> <span class="PreProc">var</span> _max-width/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> value-stack-max-width stack-addr +<span id="L323" class="LineNr">323 </span> <span class="PreProc">var</span> max-width/<span class="Constant">esi</span>: int <span class="SpecialChar"><-</span> copy _max-width +<span id="L324" class="LineNr">324 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> value-stack-length stack-addr +<span id="L325" class="LineNr">325 </span> <span class="Delimiter">{</span> +<span id="L326" class="LineNr">326 </span> compare i, <span class="Constant">0</span> +<span id="L327" class="LineNr">327 </span> <span class="PreProc">break-if-<=</span> +<span id="L328" class="LineNr">328 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, curr-row, indented-col +<span id="L329" class="LineNr">329 </span> <span class="Delimiter">{</span> +<span id="L330" class="LineNr">330 </span> <span class="PreProc">var</span> val/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack stack-addr +<span id="L331" class="LineNr">331 </span> <a href='environment.mu.html#L372'>render-integer</a> <a href='../../405screen.mu.html#L9'>screen</a>, val, max-width +<span id="L332" class="LineNr">332 </span> <span class="PreProc">var</span> <a href='../../307size.subx.html#L5'>size</a>/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> <a href='../../311decimal-int.subx.html#L287'>decimal-size</a> val +<span id="L333" class="LineNr">333 </span> compare <a href='../../307size.subx.html#L5'>size</a>, max-width +<span id="L334" class="LineNr">334 </span> <span class="PreProc">break-if-<=</span> +<span id="L335" class="LineNr">335 </span> max-width <span class="SpecialChar"><-</span> copy <a href='../../307size.subx.html#L5'>size</a> +<span id="L336" class="LineNr">336 </span> <span class="Delimiter">}</span> +<span id="L337" class="LineNr">337 </span> curr-row <span class="SpecialChar"><-</span> increment +<span id="L338" class="LineNr">338 </span> i <span class="SpecialChar"><-</span> decrement +<span id="L339" class="LineNr">339 </span> <span class="PreProc">loop</span> +<span id="L340" class="LineNr">340 </span> <span class="Delimiter">}</span> +<span id="L341" class="LineNr">341 </span> <span class="Delimiter">}</span> +<span id="L342" class="LineNr">342 </span> +<span id="L343" class="LineNr">343 </span> <span class="muComment"># render word, initialize result</span> +<span id="L344" class="LineNr">344 </span> <a href='../../405screen.mu.html#L496'>reset-formatting</a> <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L345" class="LineNr">345 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, top-row, left-col +<span id="L346" class="LineNr">346 </span> print-word <a href='../../405screen.mu.html#L9'>screen</a>, final-word +<span id="L347" class="LineNr">347 </span> <span class="Delimiter">{</span> +<span id="L348" class="LineNr">348 </span> <span class="PreProc">var</span> <a href='../../307size.subx.html#L5'>size</a>/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> word-length final-word +<span id="L349" class="LineNr">349 </span> compare <a href='../../307size.subx.html#L5'>size</a>, max-width +<span id="L350" class="LineNr">350 </span> <span class="PreProc">break-if-<=</span> +<span id="L351" class="LineNr">351 </span> max-width <span class="SpecialChar"><-</span> copy <a href='../../307size.subx.html#L5'>size</a> +<span id="L352" class="LineNr">352 </span> <span class="Delimiter">}</span> +<span id="L353" class="LineNr">353 </span> +<span id="L354" class="LineNr">354 </span> <span class="muComment"># update cursor</span> +<span id="L355" class="LineNr">355 </span> <span class="Delimiter">{</span> +<span id="L356" class="LineNr">356 </span> <span class="PreProc">var</span> f/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> copy final-word +<span id="L357" class="LineNr">357 </span> compare f, cursor-word +<span id="L358" class="LineNr">358 </span> <span class="PreProc">break-if-!=</span> +<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> cursor-index/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> cursor-index cursor-word +<span id="L360" class="LineNr">360 </span> cursor-index <span class="SpecialChar"><-</span> add left-col +<span id="L361" class="LineNr">361 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr int) <span class="SpecialChar"><-</span> copy cursor-col-a +<span id="L362" class="LineNr">362 </span> copy-to *dest, cursor-index +<span id="L363" class="LineNr">363 </span> <span class="Delimiter">}</span> +<span id="L364" class="LineNr">364 </span> +<span id="L365" class="LineNr">365 </span> <span class="muComment"># post-process right-col</span> +<span id="L366" class="LineNr">366 </span> right-col <span class="SpecialChar"><-</span> copy max-width +<span id="L367" class="LineNr">367 </span> right-col <span class="SpecialChar"><-</span> add left-col +<span id="L368" class="LineNr">368 </span> right-col <span class="SpecialChar"><-</span> add <span class="Constant">3</span> <span class="muComment"># margin-right</span> +<span id="L369" class="LineNr">369 </span><span class="Delimiter">}</span> +<span id="L370" class="LineNr">370 </span> +<span id="L371" class="LineNr">371 </span><span class="muComment"># synaesthesia</span> +<span id="L372" class="LineNr">372 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L372'>render-integer</a></span> <a href='../../405screen.mu.html#L9'>screen</a>: (addr <a href='../../405screen.mu.html#L9'>screen</a>), val: int, max-width: int <span class="Delimiter">{</span> +<span id="L373" class="LineNr">373 </span> <span class="PreProc">var</span> bg/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> <a href='environment.mu.html#L396'>hash-color</a> val +<span id="L374" class="LineNr">374 </span> <span class="PreProc">var</span> fg/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">7</span> +<span id="L375" class="LineNr">375 </span> <span class="Delimiter">{</span> +<span id="L376" class="LineNr">376 </span> compare bg, <span class="Constant">2</span> +<span id="L377" class="LineNr">377 </span> <span class="PreProc">break-if-!=</span> +<span id="L378" class="LineNr">378 </span> fg <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L379" class="LineNr">379 </span> <span class="Delimiter">}</span> +<span id="L380" class="LineNr">380 </span> <span class="Delimiter">{</span> +<span id="L381" class="LineNr">381 </span> compare bg, <span class="Constant">3</span> +<span id="L382" class="LineNr">382 </span> <span class="PreProc">break-if-!=</span> +<span id="L383" class="LineNr">383 </span> fg <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L384" class="LineNr">384 </span> <span class="Delimiter">}</span> +<span id="L385" class="LineNr">385 </span> <span class="Delimiter">{</span> +<span id="L386" class="LineNr">386 </span> compare bg, <span class="Constant">6</span> +<span id="L387" class="LineNr">387 </span> <span class="PreProc">break-if-!=</span> +<span id="L388" class="LineNr">388 </span> fg <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> +<span id="L389" class="LineNr">389 </span> <span class="Delimiter">}</span> +<span id="L390" class="LineNr">390 </span> <a href='../../405screen.mu.html#L518'>start-color</a> <a href='../../405screen.mu.html#L9'>screen</a>, fg, bg +<span id="L391" class="LineNr">391 </span> <a href='../../405screen.mu.html#L206'>print-grapheme</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0x20</span> <span class="muComment"># space</span> +<span id="L392" class="LineNr">392 </span> <a href='../../407print-int32-decimal-right-justified.mu.html#L2'>print-int32-decimal-right-justified</a> <a href='../../405screen.mu.html#L9'>screen</a>, val, max-width +<span id="L393" class="LineNr">393 </span> <a href='../../405screen.mu.html#L206'>print-grapheme</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">0x20</span> <span class="muComment"># space</span> +<span id="L394" class="LineNr">394 </span><span class="Delimiter">}</span> +<span id="L395" class="LineNr">395 </span> +<span id="L396" class="LineNr">396 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L396'>hash-color</a></span> val: int<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> +<span id="L397" class="LineNr">397 </span> result <span class="SpecialChar"><-</span> <a href='../../406try-divide.mu.html#L86'>try-modulo</a> val, <span class="Constant">7</span> <span class="muComment"># assumes that 7 is always the background color</span> +<span id="L398" class="LineNr">398 </span><span class="Delimiter">}</span> +<span id="L399" class="LineNr">399 </span> +<span id="L400" class="LineNr">400 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L400'>clear-canvas</a></span> _env: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="Delimiter">{</span> +<span id="L401" class="LineNr">401 </span> <span class="PreProc">var</span> env/<span class="Constant">esi</span>: (addr <a href='environment.mu.html#L1'>environment</a>) <span class="SpecialChar"><-</span> copy _env +<span id="L402" class="LineNr">402 </span> <span class="PreProc">var</span> screen-ah/<span class="Constant">edi</span>: (addr handle <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L403" class="LineNr">403 </span> <span class="PreProc">var</span> _screen/<span class="Constant">eax</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *screen-ah +<span id="L404" class="LineNr">404 </span> <span class="PreProc">var</span> <a href='../../405screen.mu.html#L9'>screen</a>/<span class="Constant">edi</span>: (addr <a href='../../405screen.mu.html#L9'>screen</a>) <span class="SpecialChar"><-</span> copy _screen +<span id="L405" class="LineNr">405 </span> <a href='../../405screen.mu.html#L80'>clear-screen</a> <a href='../../405screen.mu.html#L9'>screen</a> +<span id="L406" class="LineNr">406 </span> <span class="PreProc">var</span> nrows/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, nrows +<span id="L407" class="LineNr">407 </span> <span class="PreProc">var</span> _repl-col/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> env, code-separator-col +<span id="L408" class="LineNr">408 </span> <span class="PreProc">var</span> repl-col/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy *_repl-col +<span id="L409" class="LineNr">409 </span> draw-vertical-line <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">1</span>, *nrows, repl-col +<span id="L410" class="LineNr">410 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">3</span>, <span class="Constant">2</span> +<span id="L411" class="LineNr">411 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">"x 2* = x 2 *"</span> +<span id="L412" class="LineNr">412 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">4</span>, <span class="Constant">2</span> +<span id="L413" class="LineNr">413 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">"x 1+ = x 1 +"</span> +<span id="L414" class="LineNr">414 </span> <a href='../../405screen.mu.html#L116'>move-cursor</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">5</span>, <span class="Constant">2</span> +<span id="L415" class="LineNr">415 </span> <a href='../../405screen.mu.html#L179'>print-string</a> <a href='../../405screen.mu.html#L9'>screen</a>, <span class="Constant">"x 2+ = x 1+ 1+"</span> +<span id="L416" class="LineNr">416 </span><span class="Delimiter">}</span> +<span id="L417" class="LineNr">417 </span> +<span id="L418" class="LineNr">418 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='environment.mu.html#L418'>real-grapheme?</a></span> g: grapheme<span class="PreProc"> -> </span>result/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span> +<span id="L419" class="LineNr">419 </span>$real-grapheme?:body: <span class="Delimiter">{</span> +<span id="L420" class="LineNr">420 </span> <span class="muComment"># if g == newline return true</span> +<span id="L421" class="LineNr">421 </span> compare g, <span class="Constant">0xa</span> +<span id="L422" class="LineNr">422 </span> <span class="Delimiter">{</span> +<span id="L423" class="LineNr">423 </span> <span class="PreProc">break-if-!=</span> +<span id="L424" class="LineNr">424 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">1</span> <span class="muComment"># true</span> +<span id="L425" class="LineNr">425 </span> <span class="PreProc">break</span> $real-grapheme?:body +<span id="L426" class="LineNr">426 </span> <span class="Delimiter">}</span> +<span id="L427" class="LineNr">427 </span> <span class="muComment"># if g == tab return true</span> +<span id="L428" class="LineNr">428 </span> compare g, <span class="Constant">9</span> +<span id="L429" class="LineNr">429 </span> <span class="Delimiter">{</span> +<span id="L430" class="LineNr">430 </span> <span class="PreProc">break-if-!=</span> +<span id="L431" class="LineNr">431 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">1</span> <span class="muComment"># true</span> +<span id="L432" class="LineNr">432 </span> <span class="PreProc">break</span> $real-grapheme?:body +<span id="L433" class="LineNr">433 </span> <span class="Delimiter">}</span> +<span id="L434" class="LineNr">434 </span> <span class="muComment"># if g < 32 return false</span> +<span id="L435" class="LineNr">435 </span> compare g, <span class="Constant">0x20</span> +<span id="L436" class="LineNr">436 </span> <span class="Delimiter">{</span> +<span id="L437" class="LineNr">437 </span> <span class="PreProc">break-if->=</span> +<span id="L438" class="LineNr">438 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L439" class="LineNr">439 </span> <span class="PreProc">break</span> $real-grapheme?:body +<span id="L440" class="LineNr">440 </span> <span class="Delimiter">}</span> +<span id="L441" class="LineNr">441 </span> <span class="muComment"># if g <= 255 return true</span> +<span id="L442" class="LineNr">442 </span> compare g, <span class="Constant">0xff</span> +<span id="L443" class="LineNr">443 </span> <span class="Delimiter">{</span> +<span id="L444" class="LineNr">444 </span> <span class="PreProc">break-if-></span> +<span id="L445" class="LineNr">445 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">1</span> <span class="muComment"># true</span> +<span id="L446" class="LineNr">446 </span> <span class="PreProc">break</span> $real-grapheme?:body +<span id="L447" class="LineNr">447 </span> <span class="Delimiter">}</span> +<span id="L448" class="LineNr">448 </span> <span class="muComment"># if (g&0xff == Esc) it's an escape sequence</span> +<span id="L449" class="LineNr">449 </span> and-with g, <span class="Constant">0xff</span> +<span id="L450" class="LineNr">450 </span> compare g, <span class="Constant">0x1b</span> <span class="muComment"># Esc</span> +<span id="L451" class="LineNr">451 </span> <span class="Delimiter">{</span> +<span id="L452" class="LineNr">452 </span> <span class="PreProc">break-if-!=</span> +<span id="L453" class="LineNr">453 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L454" class="LineNr">454 </span> <span class="PreProc">break</span> $real-grapheme?:body +<span id="L455" class="LineNr">455 </span> <span class="Delimiter">}</span> +<span id="L456" class="LineNr">456 </span> <span class="muComment"># otherwise return true</span> +<span id="L457" class="LineNr">457 </span> result <span class="SpecialChar"><-</span> copy <span class="Constant">1</span> <span class="muComment"># true</span> +<span id="L458" class="LineNr">458 </span><span class="Delimiter">}</span> +<span id="L459" class="LineNr">459 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |