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Diffstat (limited to 'docs/chapter06/06-graph2-pre.svg')
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diff --git a/docs/chapter06/06-graph2-pre.svg b/docs/chapter06/06-graph2-pre.svg new file mode 100644 index 00000000..f787b4dc --- /dev/null +++ b/docs/chapter06/06-graph2-pre.svg @@ -0,0 +1,108 @@ +<svg aria-label="Compiler graph" width="662" height="628" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 662 628" style="font-family: sans-serif;"><style> + html, body { height:100%; margin:0; font-family:sans-serif; } + .viewer { height:100%; display:grid; grid-template-rows:auto minmax(0,1fr) auto; } + .source { padding:8px; border-bottom:1px solid #ccc; } + #program { width:min(600px,80vw); vertical-align:middle; } + #status { margin-top:4px; } + #graph { min-height:0; overflow:hidden; position:relative; background:#fafbfc; } + #elk { width:100%; height:100%; } + #graph svg { display:block; } + .tools { display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-top:8px; font-size:12px; } + .hint { color:#616c78; } + .ctrl { color:#b63838; } .mem { color:#2867b2; } .data { 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fill:#963751; } + .peep-area { fill:#fff3d9; fill-opacity:.8; stroke:#c18221; stroke-width:2; pointer-events:none; } + .node.peep-edit .box { stroke:#9c4900; stroke-width:3; } + .node.error .box { stroke:#b42318; stroke-width:4; } + #event.error { color:#b42318; font-weight:600; white-space:pre-wrap; overflow-wrap:anywhere; } + .peep-ghosts { pointer-events:none; } + .region-box { stroke:#9da9b8; stroke-width:1.5; } + .fold-btn { cursor:pointer; } + .fold-btn rect { fill:white; stroke:#596674; } + .fold-btn text { font-size:14px; fill:#152330; } + .fold-btn:focus rect { stroke:#1569b9; stroke-width:2; } + .shortcut { cursor:pointer; } + .shortcut path { fill:none; stroke-width:1.5; } + .shortcut rect { fill:#fff8ec; stroke:#b63838; stroke-dasharray:3 2; } + .shortcut text { font-size:11px; fill:#783030; } + .shortcut.selected rect, .shortcut:focus rect { stroke-width:2.5; } + .label { font-size:12px; fill:#152330; font-weight:600; } + .node-id { font-size:10px; fill:#596674; 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markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#b63838"/></marker><marker id="arrow-DATA" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#536477"/></marker><marker id="arrow-MEM" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#2867b2"/></marker><marker id="arrow-ASSOC" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#9396a3"/></marker><marker id="arrow-PARSER" viewBox="0 -4 8 8" refX="8" refY="0" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,-4L8,0L0,4Z" fill="#7956a5"/></marker></defs><rect width="100%" height="100%" fill="rgb(250, 251, 252)"/><g><g class="regions" style="opacity: 1;"><g class="region" transform="translate(24,171)"><rect class="region-box" rx="8" width="360" height="250" fill="#f2f7ef"/></g></g><rect class="peep-area" rx="36" style="opacity: 0;"/><g class="edges"><path class="edge CTRL" id="e3i0" d="M180,527 C180,551 331,554 331,578" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#3[0] → #16 · CTRL</title></path><path class="edge CTRL" id="e8i0" d="M116,118 L116,205" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#8[0] → #1 · CTRL</title></path><path class="edge DATA" id="e8i1" d="M274,118 L274,123 Q274,128 269,128 L204,128 Q196,128 196,136 L196,205" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#8[1] → #7 · DATA</title></path><path class="edge CTRL" id="e14i1" d="M96,305 L96,310 Q96,315 101,315 L152,315 Q160,315 160,323 L160,353" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#14[1] → #4 · CTRL</title></path><path class="edge CTRL" id="e14i2" d="M216,305 L216,310 Q216,315 211,315 L198,315 Q190,315 190,323 L190,353" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#14[2] → #5 · CTRL</title></path><path class="edge DATA" id="e15i1" d="M426,118 L426,123 Q426,128 421,128 L300,128 Q292,128 292,136 L292,353" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#15[1] → #12 · DATA</title></path><path class="edge DATA" id="e15i2" d="M578,118 L578,130 Q578,138 570,138 L340,138 Q332,138 332,146 L332,353" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#15[2] → #13 · DATA</title></path><path class="edge CTRL" id="e16i0" d="M160,409 L160,474" stroke="#b63838" marker-start="url(#arrow-CTRL)" style="opacity: 1;"><title>#16[0] → #14 · CTRL</title></path><path class="edge DATA" id="e16i1" d="M312,409 L312,428 Q312,436 304,436 L208,436 Q200,436 200,444 L200,474" stroke="#536477" marker-start="url(#arrow-DATA)" style="opacity: 1;"><title>#16[1] → #15 · DATA</title></path></g><g class="edge-hits"/><g class="parser" style="opacity: 1;"/><g class="nodes"><g class="node" id="n1" data-id="1" transform="translate(56,68)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>$ctrl</tspan><tspan class="node-id"> #1/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#1 $ctrl +Projection 0 of #2 +Type not computed + +[0] → #2 CTRL</title></g><g class="node" id="n2" data-id="2" transform="translate(56,24)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>Start</tspan><tspan class="node-id"> #2</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#2 Start +Type not computed + +</title></g><g class="node" id="n3" data-id="3" transform="translate(295,578)" style="opacity: 1;"><path class="box" d="M0,0H72V26H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="36" y="17"><tspan>Stop</tspan><tspan class="node-id"> #3</tspan></text><text class="type" text-anchor="middle" y="35" x="36"/><title>#3 Stop +Type not computed + +[0] → #16 CTRL</title><circle class="port" cx="36" cy="0" r="3" fill="#536477"/><text class="slot" x="36" y="-7" text-anchor="middle">0</text></g><g class="node" id="n4" data-id="4" transform="translate(36,255)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>True</tspan><tspan class="node-id"> #4/0</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#4 True +Projection 0 of #8 +Type not computed + +[0] → #8 CTRL</title></g><g class="node" id="n5" data-id="5" transform="translate(156,255)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>False</tspan><tspan class="node-id"> #5/1</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#5 False +Projection 1 of #8 +Type not computed + +[0] → #8 CTRL</title></g><g class="node" id="n7" data-id="7" transform="translate(214,68)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>#1</tspan><tspan class="node-id"> #7</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#7 #1 +Type not computed + +</title></g><g class="node" id="n8" data-id="8" transform="translate(36,211)" style="opacity: 1;"><path class="box" d="M0,0H240V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="120" y="18"><tspan>If</tspan><tspan class="node-id"> #8</tspan></text><text class="type" text-anchor="middle" y="35" x="120"/><title>#8 If +Type not computed + +[0] → #1 CTRL +[1] → #7 DATA</title><circle class="port" cx="80" cy="-3" r="3" fill="#536477"/><circle class="port" cx="160" cy="-3" r="3" fill="#536477"/><text class="slot" x="80" y="-10" text-anchor="middle">0</text><text class="slot" x="160" y="-10" text-anchor="middle">1</text></g><g class="node" id="n12" data-id="12" transform="translate(366,68)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>#2</tspan><tspan class="node-id"> #12</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#12 #2 +Type not computed + +</title></g><g class="node" id="n13" data-id="13" transform="translate(518,68)" style="opacity: 1;"><path class="box" d="M14,0H106Q120,0 120,14V30Q120,44 106,44H14Q0,44 0,30V14Q0,0 14,0Z" fill="#edf3f7"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>#3</tspan><tspan class="node-id"> #13</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#13 #3 +Type not computed + +</title></g><g class="node" id="n14" data-id="14" transform="translate(100,359)" style="opacity: 1;"><path class="box" d="M12,0H108L120,44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>Region</tspan><tspan class="node-id"> #14</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#14 Region +Type not computed + +[0] → — DATA +[1] → #4 CTRL +[2] → #5 CTRL</title><circle class="port" cx="30" cy="-3" r="3" fill="white"/><circle class="port" cx="60" cy="-3" r="3" fill="#536477"/><circle class="port" cx="90" cy="-3" r="3" fill="#536477"/><text class="slot" x="30" y="-10" text-anchor="middle">0</text><text class="slot" x="60" y="-10" text-anchor="middle">1</text><text class="slot" x="90" y="-10" text-anchor="middle">2</text></g><g class="node" id="n15" data-id="15" transform="translate(252,359)" style="opacity: 1;"><path class="box" d="M12,0H108L120,22L108,44H12L0,22Z" fill="#f5e4fa"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>φ_a</tspan><tspan class="node-id"> #15</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#15 φ_a +Type not computed + +[0] → #14 ASSOC +[1] → #12 DATA +[2] → #13 DATA</title><circle class="port" cx="-3" cy="22" r="3" fill="#536477"/><circle class="port" cx="40" cy="-3" r="3" fill="#536477"/><circle class="port" cx="80" cy="-3" r="3" fill="#536477"/><path class="reg" fill="none" stroke="#b63838" d="M-3,22H-18m4,-3l-4,3l4,3"><title>[0] → #14</title></path><text class="slot" x="-10" y="15" text-anchor="middle">0</text><text class="slot" x="40" y="-10" text-anchor="middle">1</text><text class="slot" x="80" y="-10" text-anchor="middle">2</text></g><g class="node" id="n16" data-id="16" transform="translate(120,480)" style="opacity: 1;"><path class="box" d="M0,0H120V44H0Z" fill="#fff1c4"/><text class="label" text-anchor="middle" x="60" y="18"><tspan>Return</tspan><tspan class="node-id"> #16</tspan></text><text class="type" text-anchor="middle" y="35" x="60"/><title>#16 Return +Type not computed + +[0] → #14 CTRL +[1] → #15 DATA</title><circle class="port" cx="40" cy="-3" r="3" fill="#536477"/><circle class="port" cx="80" cy="-3" r="3" fill="#536477"/><text class="slot" x="40" y="-10" text-anchor="middle">0</text><text class="slot" x="80" y="-10" text-anchor="middle">1</text></g></g><g class="region-heads" style="opacity: 1;"><g class="region-head" transform="translate(24,171)"><text class="label" x="26" y="17"><tspan>If</tspan><tspan class="node-id"> #8</tspan></text><title>If · 5 nodes</title><g class="fold-btn" role="button" tabindex="0" transform="translate(4,4)" aria-label="Fold region #8"><rect width="16" height="16" rx="2"/><text x="8" y="12" text-anchor="middle">−</text><title>Fold region</title></g></g></g><g class="shortcuts" style="opacity: 1;"/><g class="peep-ghosts" pointer-events="none"/></g></svg> |