cleaning up SCSS and JS

This commit is contained in:
Parker TenBroeck 2026-01-07 12:37:58 -05:00
parent 7629bdab6d
commit 806545aba6
10 changed files with 242 additions and 194 deletions

View file

@ -151,8 +151,15 @@ impl<'a> std::iter::Iterator for Lexer<'a> {
'/' => match self.consume() {
Some('/') => loop {
if let Some('\n') | None = self.consume() {
break Ok(Token::Comment(&self.input[start + 2..self.position]));
match self.consume(){
Some('\n') => {
self.backtrack();
break Ok(Token::Comment(&self.input[start + 2..=self.position]));
}
None => {
break Ok(Token::Comment(&self.input[start + 2..=self.position]));
}
_ => {}
}
},
Some('*') => loop {

View file

@ -20,23 +20,23 @@
<div class="app" style="display:none" id="app">
<section class="canvasPane" id="canvasPane">
<section>
<div id="graph" class="graph"></div>
<button id="togglePhysics">Toggle Physics</button>
<button id="resetLayout">Reset Layout</button>
</section>
<div class="hSplit" id="hSplit" title="Drag to resize canvas height"></div>
<div class="hSplit" style="--split-default: 50%" title="Drag to resize canvas height"></div>
<section class="bottomPane" id="bottomPane">
<section>
<div class="vscroll">
<div id="editor" class="editor"></div>
</div>
<main class="editorPane">
<div id="editor"></div>
</main>
<div class="vSplit" id="vSplit" title="Drag to resize terminal/editor width"></div>
<div class="vSplit" style="--split-default: 40%" title="Drag to resize terminal/editor width"></div>
<div class="pane terminalPane">
<div class="vscroll">
<pre id="terminal" class="terminal"></pre>
</div>
</section>

View file

@ -308,74 +308,3 @@ const editor = new EditorView({
state,
parent: document.getElementById("editor")!,
});
function setDefaultLayoutWeights() {
const vh = globalThis.window.innerHeight;
const vw = globalThis.window.innerWidth;
// Canvas: 30% of screen height
const canvasH = Math.round(vh * 0.60);
// Terminal: 35% of width
const termW = Math.round(vw * 0.30);
const app = document.getElementById("app")!;
app.style.setProperty("--canvasH", `${canvasH}px`);
app.style.setProperty("--termW", `${termW}px`);
}
setDefaultLayoutWeights();
(function enableLayoutSplitters() {
const app = document.getElementById("app")!;
const hSplit = document.getElementById("hSplit")!;
const vSplit = document.getElementById("vSplit")!;
// const canvas = document.getElementById("canvas");
const canvasPane = document.getElementById("canvasPane");
let draggingH = false;
let draggingV = false;
hSplit.addEventListener("mousedown", (e) => {
draggingH = true;
document.body.style.cursor = "row-resize";
e.preventDefault();
});
vSplit.addEventListener("mousedown", (e) => {
draggingV = true;
document.body.style.cursor = "col-resize";
e.preventDefault();
});
globalThis.window.addEventListener("mousemove", (e) => {
const rect = app.getBoundingClientRect();
if (draggingH) {
const y = e.clientY - rect.top;
const minCanvas = 80;
const minBottom = 180;
const maxCanvas = rect.height - 8 - minBottom;
const canvasH = Math.max(minCanvas, Math.min(maxCanvas, y));
app.style.setProperty("--canvasH", `${canvasH}px`);
}
if (draggingV) {
const bottomPane = document.getElementById("bottomPane")!;
const r = bottomPane.getBoundingClientRect();
const x = e.clientX - r.left;
const minTerm = 220;
const maxTerm = r.width - 8 - 220;
const termW = Math.max(minTerm, Math.min(maxTerm, r.width - x));
app.style.setProperty("--termW", `${termW}px`);
}
});
globalThis.window.addEventListener("mouseup", () => {
draggingH = false;
draggingV = false;
document.body.style.cursor = "";
});
})();

View file

@ -1,4 +1,4 @@
import "./editor.ts"
import "./visualizer.ts"
import "./splitters.ts"

168
web/root/src/splitters.ts Normal file
View file

@ -0,0 +1,168 @@
type Axis = "x" | "y";
function clamp(n: number, min: number, max: number) {
return Math.max(min, Math.min(max, n));
}
function parsePx(v: string | null, fallback: number): number {
if (!v) return fallback;
const s = v.trim().toLowerCase();
if (s.endsWith("px")) {
const n = Number(s.slice(0, -2));
return Number.isFinite(n) ? n : fallback;
}
const n = Number(s);
return Number.isFinite(n) ? n : fallback;
}
function parsePercent(v: string | null, fallbackPct: number): number {
if (!v) return fallbackPct;
const s = v.trim().toLowerCase();
if (s.endsWith("%")) {
const n = Number(s.slice(0, -1));
return Number.isFinite(n) ? n : fallbackPct;
}
const n = Number(s);
return Number.isFinite(n) ? n : fallbackPct;
}
function getCssVar(el: HTMLElement, name: string): string | null {
const v = getComputedStyle(el).getPropertyValue(name);
return v ? v.trim() : null;
}
/**
* Generic rule:
* - hSplit controls the size of the FIRST pane (top) as a percent of parent height
* - vSplit controls the size of the THIRD pane (right) as a percent of parent width
*
* This matches common editor layouts:
* rows: [A][split][B] => A sized, B flex
* cols: [A][split][B] => B sized, A flex
*/
export function enableGenericSplitters() {
enableAll("y", ".hSplit");
enableAll("x", ".vSplit");
}
function enableAll(axis: Axis, selector: string) {
for (const splitter of document.querySelectorAll<HTMLElement>(selector)) {
const parent = splitter.parentElement as HTMLElement | null;
if (!parent) continue;
// Require exactly A | splitter | B
const kids = Array.from(parent.children);
if (kids.length !== 3 || kids[1] !== splitter) {
console.warn("Splitter parent must have exactly 3 children: A | splitter | B", parent);
continue;
}
const gap = axis === "y" ? splitter.getBoundingClientRect().height || 8
: splitter.getBoundingClientRect().width || 8;
// Read per-splitter overrides from CSS variables (optional)
// Defaults:
// - default size = 60% (hSplit) or 30% (vSplit)
// - minA/minB = 80/180 for hSplit, 220/220 for vSplit
const defaultPct = parsePercent(
getCssVar(splitter, "--split-default"),
axis === "y" ? 60 : 30,
);
const minA = parsePx(
getCssVar(splitter, "--split-min-a"),
axis === "y" ? 80 : 220,
);
const minB = parsePx(
getCssVar(splitter, "--split-min-b"),
axis === "y" ? 180 : 220,
);
// Make parent a grid automatically (no container classes needed)
parent.style.display = "grid";
parent.style.overflow = "hidden";
// Apply initial template if none set yet
if (axis === "y") {
// top sized in %, bottom flex
if (!parent.style.gridTemplateRows) {
parent.style.gridTemplateRows = `${defaultPct}% ${gap}px 1fr`;
}
} else {
// right sized in %, left flex
if (!parent.style.gridTemplateColumns) {
parent.style.gridTemplateColumns = `1fr ${gap}px ${defaultPct}%`;
}
}
let dragging = false;
splitter.addEventListener("pointerdown", (e) => {
dragging = true;
splitter.setPointerCapture(e.pointerId);
document.body.style.cursor = axis === "y" ? "row-resize" : "col-resize";
e.preventDefault();
});
splitter.addEventListener("pointermove", (e) => {
if (!dragging) return;
const rect = parent.getBoundingClientRect();
if (axis === "y") {
// control FIRST pane size (top) by mouse Y
const y = e.clientY - rect.top;
const maxA = rect.height - gap - minB;
const newA = clamp(y, minA, maxA);
const pct = (newA / rect.height) * 100;
parent.style.gridTemplateRows = `${pct}% ${gap}px 1fr`;
} else {
// control THIRD pane size (right) by distance from right edge
const xFromRight = rect.right - e.clientX;
const maxB = rect.width - gap - minA;
const newB = clamp(xFromRight, minB, maxB);
const pct = (newB / rect.width) * 100;
parent.style.gridTemplateColumns = `1fr ${gap}px ${pct}%`;
}
});
splitter.addEventListener("pointerup", (e) => {
dragging = false;
document.body.style.cursor = "";
splitter.releasePointerCapture(e.pointerId);
});
splitter.addEventListener("pointercancel", () => {
dragging = false;
document.body.style.cursor = "";
});
// Optional: keep within bounds on resize (no stored state needed)
globalThis.window.addEventListener("resize", () => {
const rect = parent.getBoundingClientRect();
if (axis === "y") {
// read current pct from template if possible; otherwise skip
const parts = (parent.style.gridTemplateRows || "").split(" ");
if (parts.length >= 3 && parts[0].endsWith("%")) {
const pct = parseFloat(parts[0]);
const px = (pct / 100) * rect.height;
const maxA = rect.height - gap - minB;
const clampedPx = clamp(px, minA, maxA);
const clampedPct = (clampedPx / rect.height) * 100;
parent.style.gridTemplateRows = `${clampedPct}% ${gap}px 1fr`;
}
} else {
const parts = (parent.style.gridTemplateColumns || "").split(" ");
if (parts.length >= 3 && parts[2].endsWith("%")) {
const pct = parseFloat(parts[2]);
const px = (pct / 100) * rect.width;
const maxB = rect.width - gap - minA;
const clampedPx = clamp(px, minB, maxB);
const clampedPct = (clampedPx / rect.width) * 100;
parent.style.gridTemplateColumns = `1fr ${gap}px ${clampedPct}%`;
}
}
});
}
}
enableGenericSplitters();

View file

@ -1,17 +1,16 @@
@import url("tooltip.scss");
@use "tooltip.scss";
/* CodeMirror mount point */
#editor {
.editor {
height: 100%;
width: 100%;
}
/* VERY IMPORTANT: force CodeMirror to respect container height */
.cm-editor {
height: 100%;
}
/* CodeMirrors internal scroller (this is where the scrollbar lives) */
.cm-scroller {
overflow-y: auto !important;
}

View file

@ -0,0 +1,41 @@
.centered {
margin-right: auto;
margin-left: auto;
display: block;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #f0f0f0;
font-size: 24px;
font-family: Ubuntu-Light, Helvetica, sans-serif;
text-align: center;
}
.lds-dual-ring {
display: inline-block;
width: 24px;
height: 24px;
}
.lds-dual-ring:after {
content: " ";
display: block;
width: 24px;
height: 24px;
margin: 0px;
border-radius: 50%;
border: 3px solid #fff;
border-color: #fff transparent #fff transparent;
animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}

View file

@ -1,5 +1,6 @@
@import url("./editor.scss");;
@import url("./terminal.scss");
@use "editor.scss";
@use "terminal.scss";
@use "loading.scss";
html,
body {
@ -10,82 +11,32 @@ body {
background: #909090;
}
.wrap {
height: 100vh;
width: 100vw;
display: grid;
grid-template-rows: var(--topH, 50vh) 8px 1fr;
/* top pane, splitter, editor */
overflow: hidden;
}
/* Top pane: terminal area */
.topPane {
display: grid;
grid-template-columns: var(--termW, 50vw) 8px 1fr;
/* terminal, splitter, filler */
min-height: 80px;
overflow: hidden;
}
/* Bottom pane: editor */
.bottomPane {
min-height: 120px;
overflow: hidden;
}
/* App layout */
.app {
height: 100vh;
width: 100vw;
display: grid;
grid-template-rows: var(--canvasH, 35vh) 8px 1fr;
overflow: hidden;
}
/* ---------- Canvas ---------- */
.canvasPane {
position: relative;
overflow: hidden;
background: #111;
}
.graph {
width: 100%;
height: 100%;
}
/* ---------- Bottom area (terminal + editor) ---------- */
/* Bottom area (terminal + editor) */
.bottomPane {
width: 100%;
height: 100%;
display: grid;
grid-template-columns: 1fr 8px var(--termW, 40vw);
overflow: hidden;
/* IMPORTANT */
background: #111;
}
/* Terminal side */
.terminalPane {
.vscroll {
height: 100%;
overflow: hidden;
overflow-x: scroll;
}
/* Editor side */
.editorPane {
height: 100%;
overflow: hidden;
/* let CodeMirror scroll */
}
/* ---------- Splitters ---------- */
.hSplit {
cursor: row-resize;
height: 8px;
background: rgba(255, 255, 255, 0.06);
}
.vSplit {
cursor: col-resize;
width: 8px;
background: rgba(255, 255, 255, 0.06);
}
@ -93,48 +44,3 @@ body {
.vSplit:hover {
background: rgba(121, 192, 255, 0.25);
}
/* Loading screen */
.centered {
margin-right: auto;
margin-left: auto;
display: block;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #f0f0f0;
font-size: 24px;
font-family: Ubuntu-Light, Helvetica, sans-serif;
text-align: center;
}
.lds-dual-ring {
display: inline-block;
width: 24px;
height: 24px;
}
.lds-dual-ring:after {
content: " ";
display: block;
width: 24px;
height: 24px;
margin: 0px;
border-radius: 50%;
border: 3px solid #fff;
border-color: #fff transparent #fff transparent;
animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}

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@ -20,7 +20,6 @@ await Deno.mkdir(DIST, { recursive: true });
console.log("compiling scss...");
const result = sass.compile(String(new URL("style/style.scss", ROOT).pathname), {
style: "compressed",
});
@ -30,7 +29,6 @@ console.log("Compiling wasm lib...");
await run(["wasm-pack", "build", "--target", "web", "--release", "--out-dir", "wasm"], "");
await Deno.copyFile(new URL("automata_web_bg.wasm", WASM), new URL("automata_web_bg.wasm", DIST));
console.log("Compiling bundle...");
const bundle = new Deno.Command(Deno.execPath(), {
args: ["bundle", "--platform=browser", "--outdir", "dist", "root/index.html", "--minify",],