AI: rewrite of ScriptInputNode

This commit is contained in:
mcDandy
2026-04-22 13:46:49 +02:00
parent 1643fb3fb2
commit 0b116dfed9
3 changed files with 1074 additions and 462 deletions
+510
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@@ -0,0 +1,510 @@
import { app } from "/scripts/app.js";
const NODE_IDS = new Set(["mrmth_ScriptInput"]);
const NODE_NAMES = new Set(["ScriptTextInput"]);
const STYLE_ID = "mrmth-script-line-numbers";
const KEYWORDS = new Set(["if", "else", "while", "for", "in", "break", "continue", "return", "none", "None", "null", "NULL"]);
const CONSTANTS = new Set(["pi", "PI", "e", "E"]);
const FUNCTIONS = new Set([
"sin", "cos", "tan", "asin", "acos", "atan", "atan2", "sinh", "cosh", "tanh", "asinh", "acosh", "atanh",
"abs", "sqrt", "ln", "log", "exp", "smin", "smax", "tmin", "tmax", "tnorm", "snorm", "floor", "ceil",
"round", "gamma", "pow", "sigm", "clamp", "fft", "ifft", "angle", "print", "print_shape", "pshp", "nvl",
"nan_to_num", "lerp", "step", "smoothstep", "fract", "relu", "softplus", "gelu", "sign", "map", "ezconvolution",
"ezconv", "convolution", "conv", "swap", "permute", "perm", "reshape", "rshp", "range", "topk", "botk", "pinv",
"sum", "mean", "std", "var", "quartile", "quartil", "percentile", "prcnt", "quantile", "dot", "moment","erf","erfinv", "any",
"all", "edge", "blur", "gaussian", "median", "mode", "cumsum", "cumprod", "topk_ind", "topk_indices", "botk_ind",
"botk_indices", "cubic_ease", "cubic", "elastic_ease", "elastic", "sine_ease", "sine", "smootherstep", "dist",
"distance", "remap", "cossim", "cosine_similarity", "count", "cnt", "length", "flatten", "append", "get_value",
"flow_apply", "batch_shuffle", "shuffle", "motion_mask", "flow_to_image", "overlay", "pad", "cross", "matmul", "rife",
"bnot", "bitwise_not", "bitcount", "popcount", "popcnt", "shape", "band", "bitwise_and", "bxor", "bitwise_xor",
"bor", "bitwise_or", "tensor", "stack_push", "stack_pop", "stack_clear", "stack_has", "stack_get", "timestamp","now",
"sort", "argsort", "argmin", "argmax", "softmax", "softmin", "unique", "flip", "cov", "corr", "correlation", "entropy",
"crop", "cat", "concatenate", "concat", "float","int", "linspace", "logspace", "roll","select",
"noise", "randn", "random_normal", "rand", "randu", "random_uniform", "randc", "random_cauchy", "rande",
"random_exponential", "randln", "random_log_normal", "randb", "random_bernoulli", "randp", "random_poisson", "randg",
"random_gamma", "randbeta", "random_beta", "randl", "random_laplace", "randgumbel", "random_gumbel", "randw",
"random_weibull", "randchi2", "random_chi2", "randt", "random_studentt", "perlin", "perlin_noise", "cellular", "voronoi",
"worley", "cellular_noise", "voronoi_noise", "plasma", "turbulence", "plasma_noise",
"upper", "lower", "split", "join", "substring", "substr", "find", "trim", "replace",
"dilate", "erode", "morph_open", "morph_close",
"rgb_to_hsv", "hsv_to_rgb", "int_to_rgb", "rgb_to_int", "where", "histogram", "hist", "flow_mag", "flow_magnitude", "flow_ang", "flow_angle",
]);
const BRACKET_PAIRS = {
'(': ')',
'[': ']',
'{': '}'
};
const OPENING_BRACKETS = new Set(['(', '[', '{']);
const CLOSING_BRACKETS = new Set([')', ']', '}']);
function escapeHtml(value) {
return value.replace(/[&<>"']/g, (ch) => {
switch (ch) {
case "&":
return "&amp;";
case "<":
return "&lt;";
case ">":
return "&gt;";
case '"':
return "&quot;";
case "'":
return "&#39;";
default:
return ch;
}
});
}
function tokenize(text) {
const tokens = [];
const pattern = /#.*|\/\*[\s\S]*?\*\/|"(?:\\.|[^"\\\r\n])*"|'(?:\\.|[^'\\\r\n])*'|\b\d+(?:\.\d*)?(?:[eE][+-]?\d+)?\b|\B\.\d+(?:[eE][+-]?\d+)?\b|==|!=|>=|<=|<<|>>|->|\+=|-=|\*=|\/=|%=|[+\-*/%^=<>|?:,;()\[\]{}]|\b[a-zA-Z_][a-zA-Z_0-9]*\b|\s+|./g;
let match;
const bracketStack = [];
const depthByType = { '(': 0, '[': 0, '{': 0 };
while ((match = pattern.exec(text)) !== null) {
const value = match[0];
let type = "text";
let depth = 0;
if (value.startsWith("#") || value.startsWith("/*")) {
type = "comment";
} else if (value.startsWith('"') || value.startsWith("'")) {
type = "string";
} else if (OPENING_BRACKETS.has(value)) {
depth = depthByType[value];
depthByType[value]++;
bracketStack.push(value);
type = "bracket";
} else if (CLOSING_BRACKETS.has(value)) {
if (bracketStack.length > 0) {
const lastOpen = bracketStack[bracketStack.length - 1];
if (BRACKET_PAIRS[lastOpen] === value) {
// Use depth of bracket type being closed, before decrement
depth = depthByType[lastOpen] - 1;
depthByType[lastOpen]--;
bracketStack.pop();
} else {
// Mismatched closing bracket
depth = 0;
}
} else {
// Unmatched closing bracket
depth = 0;
}
type = "bracket";
} else if (/^[+\-*/%^=<>|?:,;]|==|!=|>=|<=|<<|>>|->$/.test(value)) {
type = "operator";
} else if (/^(?:\d+\.\d*|\d+|\.\d+)(?:[eE][+-]?\d+)?$/.test(value)) {
type = "number";
} else if (/^[a-zA-Z_]/.test(value)) {
if (KEYWORDS.has(value)) {
type = "keyword";
} else if (CONSTANTS.has(value)) {
type = "constant";
} else if (FUNCTIONS.has(value)) {
type = "function";
} else {
type = "variable";
}
}
tokens.push({ type, value, depth });
}
return tokens;
}
function renderHighlight(text) {
const tokens = tokenize(text);
return tokens
.map((token) => {
if (token.type === "text") {
return escapeHtml(token.value);
}
if (token.type === "bracket") {
const depthClass = token.depth % 6;
return `<span class="mrmth-token-bracket mrmth-bracket-${depthClass}">${escapeHtml(token.value)}</span>`;
}
return `<span class="mrmth-token-${token.type}">${escapeHtml(token.value)}</span>`;
})
.join("");
}
function hasScriptInput(nodeData) {
const input = nodeData?.input || {};
const required = input.required || {};
const optional = input.optional || {};
return Object.prototype.hasOwnProperty.call(required, "script") || Object.prototype.hasOwnProperty.call(optional, "script");
}
function isTargetNode(nodeData) {
if (!nodeData) {
return false;
}
if (NODE_IDS.has(nodeData.node_id)) {
return true;
}
if (NODE_IDS.has(nodeData.name)) {
return true;
}
if (NODE_NAMES.has(nodeData.name)) {
return true;
}
if (NODE_NAMES.has(nodeData.display_name)) {
return true;
}
return hasScriptInput(nodeData);
}
function ensureStyles() {
if (document.getElementById(STYLE_ID)) {
return;
}
const style = document.createElement("style");
style.id = STYLE_ID;
style.textContent = `
.mrmth-line-editor {
display: flex;
align-items: stretch;
width: 100%;
height: 100%;
min-height: 100%;
gap: 0;
overflow: hidden;
}
.mrmth-line-numbers {
padding: 6px 8px;
text-align: right;
user-select: none;
color: #9aa0a6;
background: rgba(0, 0, 0, 0.4);
border-right: 1px solid rgba(255, 255, 255, 0.1);
font-family: monospace;
font-size: 12px;
line-height: 1.4;
white-space: pre;
overflow: hidden;
box-sizing: border-box;
}
.mrmth-line-numbers-content {
white-space: pre;
}
.mrmth-editor-container {
position: relative;
flex: 1;
min-height: 30px;
overflow: hidden;
}
.mrmth-line-input {
position: relative;
z-index: 2;
flex: 1;
width: 100%;
height: 100%;
box-sizing: border-box;
font-family: monospace;
line-height: 1.4;
white-space: pre-wrap;
word-wrap: break-word;
resize: none;
background: transparent;
color: transparent;
}
.mrmth-syntax-layer {
position: absolute;
inset: 0;
margin: 0;
z-index: 1;
pointer-events: none;
white-space: pre-wrap;
word-wrap: break-word;
overflow: hidden;
mix-blend-mode: normal;
opacity: 1;
}
.mrmth-token-comment { color: #7f8c8d; }
.mrmth-token-number { color: #f39c12; }
.mrmth-token-constant { color: #f1c40f; }
.mrmth-token-keyword { color: #e74c3c; }
.mrmth-token-function { color: #8e44ad; }
.mrmth-token-variable { color: #ecf0f1; }
.mrmth-token-operator { color: #95a5a6; }
.mrmth-token-string { color: #4ea658; }
.mrmth-token-bracket { font-weight: bold; }
.mrmth-bracket-0 { color: #ffd700; }
.mrmth-bracket-1 { color: #da70d6; }
.mrmth-bracket-2 { color: #87cefa; }
.mrmth-bracket-3 { color: #98fb98; }
.mrmth-bracket-4 { color: #ff6347; }
.mrmth-bracket-5 { color: #ffa500; }
`;
document.head.appendChild(style);
}
function measureLineHeight(inputEl) {
const probe = document.createElement("span");
const style = getComputedStyle(inputEl);
probe.style.position = "absolute";
probe.style.visibility = "hidden";
probe.style.whiteSpace = "pre";
probe.style.fontFamily = style.fontFamily;
probe.style.fontSize = style.fontSize;
probe.style.fontWeight = style.fontWeight;
probe.style.fontStyle = style.fontStyle;
probe.style.lineHeight = style.lineHeight;
probe.textContent = "A";
document.body.appendChild(probe);
const height = probe.getBoundingClientRect().height;
document.body.removeChild(probe);
return height;
}
function attachLineNumbers(widget) {
const inputEl = widget?.inputEl;
if (!inputEl || inputEl.dataset.mrmthLineNumbers) {
return false;
}
const parent = inputEl.parentElement;
if (!parent) {
return false;
}
ensureStyles();
const wrapper = document.createElement("div");
wrapper.className = "mrmth-line-editor";
const gutter = document.createElement("div");
gutter.className = "mrmth-line-numbers";
const gutterContent = document.createElement("div");
gutterContent.className = "mrmth-line-numbers-content";
const editorContainer = document.createElement("div");
editorContainer.className = "mrmth-editor-container";
const syntaxLayer = document.createElement("pre");
syntaxLayer.className = "mrmth-syntax-layer";
parent.replaceChild(wrapper, inputEl);
wrapper.appendChild(gutter);
gutter.appendChild(gutterContent);
wrapper.appendChild(editorContainer);
editorContainer.appendChild(syntaxLayer);
editorContainer.appendChild(inputEl);
wrapper.style.height = "100%";
parent.style.height = "100%";
inputEl.classList.add("mrmth-line-input");
inputEl.dataset.mrmthLineNumbers = "true";
const inputStyle = getComputedStyle(inputEl);
const lineHeightPx = measureLineHeight(inputEl);
const applyAlpha = (color, alpha) => {
const rgbaMatch = color.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*([\d.]+))?\)/i);
if (!rgbaMatch) {
return `rgba(0, 0, 0, ${alpha})`;
}
const r = Number(rgbaMatch[1]);
const g = Number(rgbaMatch[2]);
const b = Number(rgbaMatch[3]);
return `rgba(${r}, ${g}, ${b}, ${alpha})`;
};
const baseBackground = inputStyle.backgroundColor || "rgba(0, 0, 0, 0.4)";
const overlayBackground = applyAlpha(baseBackground, 0.4);
syntaxLayer.style.height = "100%";
syntaxLayer.style.background = "transparent";
inputEl.style.height = "100%";
inputEl.style.background = overlayBackground;
gutter.style.fontFamily = inputStyle.fontFamily;
gutter.style.fontSize = inputStyle.fontSize;
gutter.style.lineHeight = inputStyle.lineHeight;
gutter.style.paddingTop = inputStyle.paddingTop;
gutter.style.paddingBottom = inputStyle.paddingBottom;
syntaxLayer.style.fontFamily = inputStyle.fontFamily;
syntaxLayer.style.fontSize = inputStyle.fontSize;
syntaxLayer.style.lineHeight = inputStyle.lineHeight;
syntaxLayer.style.padding = `${inputStyle.paddingTop} ${inputStyle.paddingRight} ${inputStyle.paddingBottom} ${inputStyle.paddingLeft}`;
syntaxLayer.style.width = "100%";
syntaxLayer.style.boxSizing = "border-box";
syntaxLayer.style.overflowY = "hidden";
inputEl.style.background = overlayBackground;
inputEl.style.color = "transparent";
inputEl.style.caretColor = "#ffffff";
inputEl.style.mixBlendMode = "lighten";
const updateNumbers = () => {
const rawLines = inputEl.value.split("\n");
const textLineCount = Math.max(1, rawLines.length);
const gutterLines = [];
// Sync syntaxLayer width to match inputEl's actual content width
const scrollbarWidth = inputEl.offsetWidth - inputEl.clientWidth;
syntaxLayer.style.width = `calc(100% - ${scrollbarWidth}px)`;
// Create a temporary clone
const measureClone = syntaxLayer.cloneNode(false);
measureClone.style.position = "absolute";
measureClone.style.visibility = "hidden";
measureClone.style.width = syntaxLayer.style.width;
measureClone.style.height = "auto";
syntaxLayer.parentElement.appendChild(measureClone);
// Build content with simple marker at start of each line
let html = "";
for (let i = 0; i < textLineCount; i++) {
html += `<span class="lm" data-ln="${i}"></span>`;
html += renderHighlight(rawLines[i] || " ");
if (i < textLineCount - 1) {
html += "\n";
}
}
measureClone.innerHTML = html;
// Simply read offsetTop of each marker
const totalHeight = measureClone.offsetHeight;
for (let i = 0; i < textLineCount; i++) {
const marker = measureClone.querySelector(`[data-ln="${i}"]`);
const nextMarker = i < textLineCount - 1 ? measureClone.querySelector(`[data-ln="${i + 1}"]`) : null;
const currentY = marker ? marker.offsetTop : i * lineHeightPx;
const nextY = nextMarker ? nextMarker.offsetTop : totalHeight;
const heightDiff = nextY - currentY;
const visualLines = Math.max(1, Math.round(heightDiff / lineHeightPx));
gutterLines.push(String(i + 1));
for (let j = 1; j < visualLines; j++) {
gutterLines.push(" ");
}
}
measureClone.remove();
gutterContent.textContent = gutterLines.join("\n");
gutter.style.height = `${inputEl.clientHeight}px`;
gutterContent.style.transform = `translateY(${-inputEl.scrollTop}px)`;
};
const updateHighlight = () => {
const sourceText = inputEl.value.endsWith("\n") ? `${inputEl.value} ` : inputEl.value;
const highlighted = renderHighlight(sourceText);
syntaxLayer.innerHTML = highlighted;
syntaxLayer.scrollTop = inputEl.scrollTop;
syntaxLayer.scrollLeft = inputEl.scrollLeft;
};
const handleBracketAutoClose = (e) => {
const key = e.key;
if (!OPENING_BRACKETS.has(key)) {
return;
}
const selectionStart = inputEl.selectionStart;
const selectionEnd = inputEl.selectionEnd;
if (selectionStart !== selectionEnd) {
return;
}
const text = inputEl.value;
const charAfter = text[selectionStart] || '';
// Only prevent auto-close if the MATCHING closing bracket is after cursor
const closingBracket = BRACKET_PAIRS[key];
const isMatchingClosingBracket = charAfter === closingBracket;
// Prevent auto-close if next char is alphanumeric or a matching closing bracket
if (/[a-zA-Z0-9_]/.test(charAfter) || isMatchingClosingBracket) {
return;
}
e.preventDefault();
const before = text.substring(0, selectionStart);
const after = text.substring(selectionStart);
inputEl.value = before + key + closingBracket + after;
inputEl.selectionStart = inputEl.selectionEnd = selectionStart + 1;
updateNumbers();
updateHighlight();
const event = new Event('input', { bubbles: true });
inputEl.dispatchEvent(event);
};
inputEl.addEventListener("keydown", handleBracketAutoClose);
inputEl.addEventListener("input", () => {
updateNumbers();
updateHighlight();
});
inputEl.addEventListener("scroll", () => {
gutterContent.style.transform = `translateY(${-inputEl.scrollTop}px)`;
syntaxLayer.scrollTop = inputEl.scrollTop;
syntaxLayer.scrollLeft = inputEl.scrollLeft;
});
if (window.ResizeObserver) {
const resizeObserver = new ResizeObserver(() => {
updateNumbers();
updateHighlight();
});
resizeObserver.observe(inputEl);
}
requestAnimationFrame(() => {
updateNumbers();
updateHighlight();
});
return true;
}
function attachLineNumbersWithRetry(node) {
const widget = node.widgets?.find((w) => w.name === "script");
if (attachLineNumbers(widget)) {
return;
}
requestAnimationFrame(() => {
const retryWidget = node.widgets?.find((w) => w.name === "script");
attachLineNumbers(retryWidget);
});
}
app.registerExtension({
name: "mrmth.ScriptTextInput.LineNumbers",
async beforeRegisterNodeDef(nodeType, nodeData) {
if (!isTargetNode(nodeData)) {
return;
}
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () {
onNodeCreated?.apply(this, arguments);
attachLineNumbersWithRetry(this);
};
const onConfigure = nodeType.prototype.onConfigure;
nodeType.prototype.onConfigure = function () {
onConfigure?.apply(this, arguments);
attachLineNumbersWithRetry(this);
};
},
});
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import { app } from "/scripts/app.js";
const STYLE_ID = "mrmth-script-line-numbers-v2";
const BRACKET_PAIRS = { "(": ")", "[": "]", "{": "}" };
const OPENING_BRACKETS = new Set(["(", "[", "{"]);
function ensureStyles() {
if (document.getElementById(STYLE_ID)) return;
const style = document.createElement("style");
style.id = STYLE_ID;
style.textContent = `
.mrmth-v2-editor {
display: flex;
width: 100%;
min-height: 160px;
border: 1px solid rgba(255,255,255,0.12);
border-radius: 8px;
overflow: hidden;
}
.mrmth-v2-gutter {
padding: 8px 10px;
min-width: 40px;
text-align: right;
user-select: none;
color: #9aa0a6;
background: rgba(0,0,0,0.35);
border-right: 1px solid rgba(255,255,255,0.12);
font-family: monospace;
font-size: 12px;
line-height: 1.45;
white-space: pre;
box-sizing: border-box;
}
.mrmth-v2-textarea {
flex: 1;
min-height: 160px !important;
border: 0 !important;
outline: none !important;
resize: vertical !important;
font-family: monospace !important;
font-size: 12px !important;
line-height: 1.45 !important;
padding: 8px 10px !important;
box-sizing: border-box !important;
}
`;
document.head.appendChild(style);
}
function hasNearbyScriptLabel(el) {
const container = el.closest("div, section, article");
if (!container) return false;
// text labels around the textarea
const candidates = container.querySelectorAll("label, .label, .input-label, .property_name, span, div");
for (const n of candidates) {
const t = (n.textContent || "").trim().toLowerCase();
if (t === "script") return true;
}
return false;
}
function isLikelyScriptTextarea(el) {
if (!(el instanceof HTMLTextAreaElement)) return false;
if (el.dataset.mrmthV2Script === "1") return false;
const attrs = [
el.name,
el.id,
el.getAttribute("data-name"),
el.getAttribute("aria-label"),
el.getAttribute("placeholder"),
]
.filter(Boolean)
.join(" ")
.toLowerCase();
// accept either direct attribute match OR nearby label
return attrs.includes("script") || hasNearbyScriptLabel(el);
}
function updateGutter(textarea, gutter) {
const lineCount = Math.max(1, textarea.value.split("\n").length);
const lines = [];
for (let i = 1; i <= lineCount; i++) lines.push(String(i));
gutter.textContent = lines.join("\n");
gutter.style.transform = `translateY(${-textarea.scrollTop}px)`;
}
function addBracketAutoClose(textarea) {
textarea.addEventListener("keydown", (e) => {
const key = e.key;
if (!OPENING_BRACKETS.has(key)) return;
const start = textarea.selectionStart;
const end = textarea.selectionEnd;
if (start !== end) return;
const after = textarea.value[start] ?? "";
const closing = BRACKET_PAIRS[key];
if (/[a-zA-Z0-9_]/.test(after) || after === closing) return;
e.preventDefault();
const before = textarea.value.slice(0, start);
const tail = textarea.value.slice(start);
textarea.value = `${before}${key}${closing}${tail}`;
textarea.selectionStart = textarea.selectionEnd = start + 1;
textarea.dispatchEvent(new Event("input", { bubbles: true }));
});
}
function hideNearbyScriptLabels(textarea) {
const root = textarea.closest("div, section, article") ?? textarea.parentElement;
if (!root) return;
const labels = root.querySelectorAll("label, .label, .input-label, .property_name, .v-label, span, div");
for (const el of labels) {
if (el.dataset.mrmthHiddenLabel === "1") continue;
const t = (el.textContent || "").trim().toLowerCase();
if (t === "script") {
el.style.display = "none";
el.dataset.mrmthHiddenLabel = "1";
}
}
}
function attachToTextarea(textarea) {
if (!isLikelyScriptTextarea(textarea)) return;
const parent = textarea.parentElement;
if (!parent) return;
ensureStyles();
hideNearbyScriptLabels(textarea);
const wrapper = document.createElement("div");
wrapper.className = "mrmth-v2-editor";
const gutter = document.createElement("div");
gutter.className = "mrmth-v2-gutter";
parent.replaceChild(wrapper, textarea);
wrapper.appendChild(gutter);
wrapper.appendChild(textarea);
textarea.classList.add("mrmth-v2-textarea");
textarea.dataset.mrmthV2Script = "1";
// disable red spell-check underline for code
textarea.spellcheck = false;
textarea.autocapitalize = "off";
textarea.autocomplete = "off";
textarea.autocorrect = "off";
const refresh = () => updateGutter(textarea, gutter);
textarea.addEventListener("input", refresh);
textarea.addEventListener("scroll", refresh);
addBracketAutoClose(textarea);
refresh();
}
function scan(root = document) {
root.querySelectorAll("textarea").forEach(attachToTextarea);
}
app.registerExtension({
name: "mrmth.ScriptTextInput.V2",
async setup() {
scan(document);
const observer = new MutationObserver((mutations) => {
for (const m of mutations) {
for (const node of m.addedNodes) {
if (!(node instanceof Element)) continue;
if (node.matches?.("textarea")) attachToTextarea(node);
scan(node);
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
},
});
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@@ -1,72 +1,380 @@
import { app } from "/scripts/app.js";
const NODE_IDS = new Set(["mrmth_ScriptInput"]);
const NODE_NAMES = new Set(["ScriptTextInput"]);
const STYLE_ID = "mrmth-script-line-numbers";
const STYLE_ID = "mrmth-script-line-numbers-unified";
if (!window.__mrmthScriptInputUnifiedInit) {
window.__mrmthScriptInputUnifiedInit = true;
function ensureStyles() {
if (document.getElementById(STYLE_ID)) return;
const style = document.createElement("style");
style.id = STYLE_ID;
style.textContent = `
.mrmth-editor {
display: flex;
align-items: stretch;
width: 100%;
min-height: 170px;
border: 1px solid rgba(255,255,255,0.14);
border-radius: 10px;
overflow: hidden;
background: rgba(0,0,0,0.18);
}
.mrmth-gutter {
padding: 8px 10px;
min-width: 44px;
text-align: right;
user-select: none;
color: #9aa0a6;
background: rgba(0,0,0,0.35);
border-right: 1px solid rgba(255,255,255,0.12);
font-family: monospace;
font-size: 12px;
line-height: 1.45;
white-space: pre;
box-sizing: border-box;
overflow: hidden;
}
.mrmth-gutter-content {
white-space: pre;
will-change: transform;
}
.mrmth-editor-container {
position: relative;
flex: 1;
min-width: 0;
min-height: 170px;
overflow: hidden;
}
.mrmth-script-textarea {
display: block;
width: 100% !important;
height: 100% !important;
min-height: 170px !important;
margin: 0 !important;
border: 0 !important;
outline: none !important;
resize: vertical !important;
box-sizing: border-box !important;
font-family: monospace !important;
font-size: 12px !important;
line-height: 1.45 !important;
padding: 8px 10px !important;
white-space: pre-wrap !important;
overflow-wrap: anywhere !important;
word-break: break-word !important;
z-index: 2;
color: transparent !important;
-webkit-text-fill-color: transparent;
caret-color: #ffffff !important;
background: transparent !important;
mix-blend-mode: lighten;
}
.mrmth-measure {
position: absolute;
visibility: hidden;
pointer-events: none;
inset: 0 auto auto 0;
white-space: pre-wrap;
overflow-wrap: anywhere;
word-break: break-word;
box-sizing: border-box;
height: auto;
}
.mrmth-syntax-layer {
position: absolute;
inset: 0;
margin: 0;
pointer-events: none;
white-space: pre-wrap;
overflow-wrap: anywhere;
word-break: break-word;
box-sizing: border-box;
z-index: 1;
mix-blend-mode: normal;
opacity: 1;
background: transparent;
overflow: hidden;
}
.mrmth-token-comment { color: #7f8c8d; }
.mrmth-token-number { color: #f39c12; }
.mrmth-token-constant { color: #f1c40f; }
.mrmth-token-keyword { color: #e74c3c; }
.mrmth-token-function { color: #8e44ad; }
.mrmth-token-variable { color: #ecf0f1; }
.mrmth-token-operator { color: #95a5a6; }
.mrmth-token-string { color: #4ea658; }
.mrmth-token-bracket { font-weight: 700; }
.mrmth-bracket-0 { color: #ffd700; }
.mrmth-bracket-1 { color: #da70d6; }
.mrmth-bracket-2 { color: #87cefa; }
.mrmth-bracket-3 { color: #98fb98; }
.mrmth-bracket-4 { color: #ff6347; }
.mrmth-bracket-5 { color: #ffa500; }
`;
document.head.appendChild(style);
}
function escapeHtml(value) {
return value
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#39;");
}
function hasNearbyScriptLabel(el) {
const root = el.closest("div, section, article") ?? el.parentElement;
if (!root) return false;
const candidates = root.querySelectorAll("label, .label, .input-label, .property_name, .v-label, span, div");
for (const n of candidates) {
const t = (n.textContent || "").trim().toLowerCase();
if (t === "script") return true;
}
return false;
}
function isLikelyScriptTextarea(el) {
if (!(el instanceof HTMLTextAreaElement)) return false;
if (el.dataset.mrmthEnhanced === "1") return false;
const attrs = [
el.name,
el.id,
el.getAttribute("data-name"),
el.getAttribute("aria-label"),
el.getAttribute("placeholder"),
]
.filter(Boolean)
.join(" ")
.toLowerCase();
return attrs.includes("script") || hasNearbyScriptLabel(el);
}
function hideNearbyScriptLabels(textarea) {
const root = textarea.closest("div, section, article") ?? textarea.parentElement;
if (!root) return;
const labels = root.querySelectorAll("label, .label, .input-label, .property_name, .v-label, span, div");
for (const el of labels) {
if (el.dataset.mrmthHiddenLabel === "1") continue;
const t = (el.textContent || "").trim().toLowerCase();
if (t === "script") {
el.style.display = "none";
el.dataset.mrmthHiddenLabel = "1";
}
}
}
function addBracketAutoClose(textarea) {
const pairs = { "(": ")", "[": "]", "{": "}" };
const opening = new Set(Object.keys(pairs));
textarea.addEventListener("keydown", (e) => {
if (!opening.has(e.key)) return;
const start = textarea.selectionStart;
const end = textarea.selectionEnd;
if (start !== end) return;
const nextChar = textarea.value[start] ?? "";
const closing = pairs[e.key];
if (/[a-zA-Z0-9_]/.test(nextChar) || nextChar === closing) return;
e.preventDefault();
textarea.value = `${textarea.value.slice(0, start)}${e.key}${closing}${textarea.value.slice(start)}`;
textarea.selectionStart = textarea.selectionEnd = start + 1;
textarea.dispatchEvent(new Event("input", { bubbles: true }));
});
}
function getLineHeightPx(textarea) {
const style = getComputedStyle(textarea);
const lh = parseFloat(style.lineHeight);
if (Number.isFinite(lh) && lh > 0) return lh;
const probe = document.createElement("span");
probe.textContent = "A";
probe.style.position = "absolute";
probe.style.visibility = "hidden";
probe.style.fontFamily = style.fontFamily;
probe.style.fontSize = style.fontSize;
probe.style.fontWeight = style.fontWeight;
probe.style.fontStyle = style.fontStyle;
document.body.appendChild(probe);
const h = probe.getBoundingClientRect().height || 16;
probe.remove();
return h;
}
function buildMeasureHtml(lines) {
let html = "";
for (let i = 0; i < lines.length; i++) {
const line = lines[i] === "" ? " " : lines[i];
html += `<span class="mrmth-ln-marker" data-ln="${i}"></span>${escapeHtml(line)}`;
if (i < lines.length - 1) html += "\n";
}
return html;
}
function updateNumbersWrapped(textarea, gutterContent, measureEl, lineHeightPx) {
const rawLines = textarea.value.split("\n");
const lineCount = Math.max(1, rawLines.length);
const scrollbarWidth = textarea.offsetWidth - textarea.clientWidth;
const widthPx = Math.max(0, textarea.clientWidth - scrollbarWidth);
const cs = getComputedStyle(textarea);
measureEl.style.fontFamily = cs.fontFamily;
measureEl.style.fontSize = cs.fontSize;
measureEl.style.fontWeight = cs.fontWeight;
measureEl.style.fontStyle = cs.fontStyle;
measureEl.style.lineHeight = cs.lineHeight;
measureEl.style.padding = cs.padding;
measureEl.style.width = `${widthPx}px`;
measureEl.innerHTML = buildMeasureHtml(rawLines);
const totalHeight = measureEl.offsetHeight;
const gutterLines = [];
for (let i = 0; i < lineCount; i++) {
const marker = measureEl.querySelector(`[data-ln="${i}"]`);
const nextMarker = i < lineCount - 1 ? measureEl.querySelector(`[data-ln="${i + 1}"]`) : null;
const y0 = marker ? marker.offsetTop : i * lineHeightPx;
const y1 = nextMarker ? nextMarker.offsetTop : totalHeight;
const visualLines = Math.max(1, Math.round((y1 - y0) / lineHeightPx));
gutterLines.push(String(i + 1));
for (let j = 1; j < visualLines; j++) gutterLines.push(" ");
}
gutterContent.textContent = gutterLines.join("\n");
gutterContent.style.transform = `translateY(${-textarea.scrollTop}px)`;
}
function attachToTextarea(textarea) {
if (!isLikelyScriptTextarea(textarea)) return;
if (textarea.closest(".mrmth-editor")) {
textarea.dataset.mrmthEnhanced = "1";
return;
}
const parent = textarea.parentElement;
if (!parent) return;
ensureStyles();
hideNearbyScriptLabels(textarea);
const wrapper = document.createElement("div");
wrapper.className = "mrmth-editor";
const gutter = document.createElement("div");
gutter.className = "mrmth-gutter";
const gutterContent = document.createElement("div");
gutterContent.className = "mrmth-gutter-content";
gutter.appendChild(gutterContent);
const editorContainer = document.createElement("div");
editorContainer.className = "mrmth-editor-container";
const measureEl = document.createElement("pre");
measureEl.className = "mrmth-measure";
parent.replaceChild(wrapper, textarea);
wrapper.appendChild(gutter);
wrapper.appendChild(editorContainer);
editorContainer.appendChild(measureEl);
editorContainer.appendChild(textarea);
textarea.classList.add("mrmth-script-textarea");
textarea.dataset.mrmthEnhanced = "1";
textarea.spellcheck = false;
textarea.autocapitalize = "off";
textarea.autocomplete = "off";
textarea.autocorrect = "off";
textarea.style.color = "transparent";
textarea.style.caretColor = "#ffffff";
textarea.style.mixBlendMode = "lighten";
textarea.style.background = "transparent";
addBracketAutoClose(textarea);
const lineHeightPx = getLineHeightPx(textarea);
const refresh = () => updateNumbersWrapped(textarea, gutterContent, measureEl, lineHeightPx);
textarea.addEventListener("input", refresh);
textarea.addEventListener("scroll", refresh);
if (window.ResizeObserver) {
const ro = new ResizeObserver(refresh);
ro.observe(textarea);
}
requestAnimationFrame(refresh);
}
function scan(root = document) {
root.querySelectorAll("textarea").forEach(attachToTextarea);
}
app.registerExtension({
name: "mrmth.ScriptTextInput.Unified",
async setup() {
scan(document);
const observer = new MutationObserver((mutations) => {
for (const m of mutations) {
for (const node of m.addedNodes) {
if (!(node instanceof Element)) continue;
if (node.matches?.("textarea")) attachToTextarea(node);
scan(node);
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
},
});
}
const KEYWORDS = new Set(["if", "else", "while", "for", "in", "break", "continue", "return", "none", "None", "null", "NULL"]);
const CONSTANTS = new Set(["pi", "PI", "e", "E"]);
const FUNCTIONS = new Set([
"sin", "cos", "tan", "asin", "acos", "atan", "atan2", "sinh", "cosh", "tanh", "asinh", "acosh", "atanh",
"abs", "sqrt", "ln", "log", "exp", "smin", "smax", "tmin", "tmax", "tnorm", "snorm", "floor", "ceil",
"round", "gamma", "pow", "sigm", "clamp", "fft", "ifft", "angle", "print", "print_shape", "pshp", "nvl",
"nan_to_num", "lerp", "step", "smoothstep", "fract", "relu", "softplus", "gelu", "sign", "map", "ezconvolution",
"ezconv", "convolution", "conv", "swap", "permute", "perm", "reshape", "rshp", "range", "topk", "botk", "pinv",
"sum", "mean", "std", "var", "quartile", "quartil", "percentile", "prcnt", "quantile", "dot", "moment","erf","erfinv", "any",
"all", "edge", "blur", "gaussian", "median", "mode", "cumsum", "cumprod", "topk_ind", "topk_indices", "botk_ind",
"botk_indices", "cubic_ease", "cubic", "elastic_ease", "elastic", "sine_ease", "sine", "smootherstep", "dist",
"distance", "remap", "cossim", "cosine_similarity", "count", "cnt", "length", "flatten", "append", "get_value",
"flow_apply", "batch_shuffle", "shuffle", "motion_mask", "flow_to_image", "overlay", "pad", "cross", "matmul", "rife",
"bnot", "bitwise_not", "bitcount", "popcount", "popcnt", "shape", "band", "bitwise_and", "bxor", "bitwise_xor",
"bor", "bitwise_or", "tensor", "stack_push", "stack_pop", "stack_clear", "stack_has", "stack_get", "timestamp","now",
"sort", "argsort", "argmin", "argmax", "softmax", "softmin", "unique", "flip", "cov", "corr", "correlation", "entropy",
"crop", "cat", "concatenate", "concat", "float","int", "linspace", "logspace", "roll","select",
"noise", "randn", "random_normal", "rand", "randu", "random_uniform", "randc", "random_cauchy", "rande",
"random_exponential", "randln", "random_log_normal", "randb", "random_bernoulli", "randp", "random_poisson", "randg",
"random_gamma", "randbeta", "random_beta", "randl", "random_laplace", "randgumbel", "random_gumbel", "randw",
"random_weibull", "randchi2", "random_chi2", "randt", "random_studentt", "perlin", "perlin_noise", "cellular", "voronoi",
"worley", "cellular_noise", "voronoi_noise", "plasma", "turbulence", "plasma_noise",
"upper", "lower", "split", "join", "substring", "substr", "find", "trim", "replace",
"dilate", "erode", "morph_open", "morph_close",
"rgb_to_hsv", "hsv_to_rgb", "int_to_rgb", "rgb_to_int", "where", "histogram", "hist", "flow_mag", "flow_magnitude", "flow_ang", "flow_angle",
"abs", "sqrt", "ln", "log", "exp", "floor", "ceil", "round", "pow", "clamp",
"fft", "ifft", "print", "where", "rgb_to_int", "int_to_rgb", "hsv_to_rgb", "rgb_to_hsv",
"sum", "mean", "std", "var", "min", "max", "sort", "argsort", "argmin", "argmax"
]);
const BRACKET_PAIRS = {
'(': ')',
'[': ']',
'{': '}'
};
const OPENING_BRACKETS = new Set(['(', '[', '{']);
const CLOSING_BRACKETS = new Set([')', ']', '}']);
function escapeHtml(value) {
return value.replace(/[&<>"']/g, (ch) => {
switch (ch) {
case "&":
return "&amp;";
case "<":
return "&lt;";
case ">":
return "&gt;";
case '"':
return "&quot;";
case "'":
return "&#39;";
default:
return ch;
}
});
}
const BRACKET_PAIRS = { "(": ")", "[": "]", "{": "}" };
const OPENING_BRACKETS = new Set(["(", "[", "{"]);
const CLOSING_BRACKETS = new Set([")", "]", "}"]);
function tokenize(text) {
const tokens = [];
const pattern = /#.*|\/\*[\s\S]*?\*\/|"(?:\\.|[^"\\\r\n])*"|'(?:\\.|[^'\\\r\n])*'|\b\d+(?:\.\d*)?(?:[eE][+-]?\d+)?\b|\B\.\d+(?:[eE][+-]?\d+)?\b|==|!=|>=|<=|<<|>>|->|\+=|-=|\*=|\/=|%=|[+\-*/%^=<>|?:,;()\[\]{}]|\b[a-zA-Z_][a-zA-Z_0-9]*\b|\s+|./g;
let match;
const bracketStack = [];
const depthByType = { '(': 0, '[': 0, '{': 0 };
while ((match = pattern.exec(text)) !== null) {
const value = match[0];
const bracketStack = [];
const depthByType = { "(": 0, "[": 0, "{": 0 };
let m;
while ((m = pattern.exec(text)) !== null) {
const value = m[0];
let type = "text";
let depth = 0;
@@ -80,20 +388,13 @@ function tokenize(text) {
bracketStack.push(value);
type = "bracket";
} else if (CLOSING_BRACKETS.has(value)) {
if (bracketStack.length > 0) {
if (bracketStack.length) {
const lastOpen = bracketStack[bracketStack.length - 1];
if (BRACKET_PAIRS[lastOpen] === value) {
// Use depth of bracket type being closed, before decrement
depth = depthByType[lastOpen] - 1;
depthByType[lastOpen]--;
bracketStack.pop();
} else {
// Mismatched closing bracket
depth = 0;
}
} else {
// Unmatched closing bracket
depth = 0;
}
type = "bracket";
} else if (/^[+\-*/%^=<>|?:,;]|==|!=|>=|<=|<<|>>|->$/.test(value)) {
@@ -101,410 +402,24 @@ function tokenize(text) {
} else if (/^(?:\d+\.\d*|\d+|\.\d+)(?:[eE][+-]?\d+)?$/.test(value)) {
type = "number";
} else if (/^[a-zA-Z_]/.test(value)) {
if (KEYWORDS.has(value)) {
type = "keyword";
} else if (CONSTANTS.has(value)) {
type = "constant";
} else if (FUNCTIONS.has(value)) {
type = "function";
} else {
type = "variable";
}
if (KEYWORDS.has(value)) type = "keyword";
else if (CONSTANTS.has(value)) type = "constant";
else if (FUNCTIONS.has(value)) type = "function";
else type = "variable";
}
tokens.push({ type, value, depth });
}
return tokens;
}
function renderHighlight(text) {
const tokens = tokenize(text);
return tokens
.map((token) => {
if (token.type === "text") {
return escapeHtml(token.value);
}
if (token.type === "bracket") {
const depthClass = token.depth % 6;
return `<span class="mrmth-token-bracket mrmth-bracket-${depthClass}">${escapeHtml(token.value)}</span>`;
}
return `<span class="mrmth-token-${token.type}">${escapeHtml(token.value)}</span>`;
})
.join("");
return tokenize(text).map((t) => {
if (t.type === "text") return escapeHtml(t.value);
if (t.type === "bracket") {
const d = t.depth % 6;
return `<span class="mrmth-token-bracket mrmth-bracket-${d}">${escapeHtml(t.value)}</span>`;
}
return `<span class="mrmth-token-${t.type}">${escapeHtml(t.value)}</span>`;
}).join("");
}
function hasScriptInput(nodeData) {
const input = nodeData?.input || {};
const required = input.required || {};
const optional = input.optional || {};
return Object.prototype.hasOwnProperty.call(required, "script") || Object.prototype.hasOwnProperty.call(optional, "script");
}
function isTargetNode(nodeData) {
if (!nodeData) {
return false;
}
if (NODE_IDS.has(nodeData.node_id)) {
return true;
}
if (NODE_IDS.has(nodeData.name)) {
return true;
}
if (NODE_NAMES.has(nodeData.name)) {
return true;
}
if (NODE_NAMES.has(nodeData.display_name)) {
return true;
}
return hasScriptInput(nodeData);
}
function ensureStyles() {
if (document.getElementById(STYLE_ID)) {
return;
}
const style = document.createElement("style");
style.id = STYLE_ID;
style.textContent = `
.mrmth-line-editor {
display: flex;
align-items: stretch;
width: 100%;
height: 100%;
min-height: 100%;
gap: 0;
overflow: hidden;
}
.mrmth-line-numbers {
padding: 6px 8px;
text-align: right;
user-select: none;
color: #9aa0a6;
background: rgba(0, 0, 0, 0.4);
border-right: 1px solid rgba(255, 255, 255, 0.1);
font-family: monospace;
font-size: 12px;
line-height: 1.4;
white-space: pre;
overflow: hidden;
box-sizing: border-box;
}
.mrmth-line-numbers-content {
white-space: pre;
}
.mrmth-editor-container {
position: relative;
flex: 1;
min-height: 30px;
overflow: hidden;
}
.mrmth-line-input {
position: relative;
z-index: 2;
flex: 1;
width: 100%;
height: 100%;
box-sizing: border-box;
font-family: monospace;
line-height: 1.4;
white-space: pre-wrap;
word-wrap: break-word;
resize: none;
background: transparent;
color: transparent;
}
.mrmth-syntax-layer {
position: absolute;
inset: 0;
margin: 0;
z-index: 1;
pointer-events: none;
white-space: pre-wrap;
word-wrap: break-word;
overflow: hidden;
mix-blend-mode: normal;
opacity: 1;
}
.mrmth-token-comment { color: #7f8c8d; }
.mrmth-token-number { color: #f39c12; }
.mrmth-token-constant { color: #f1c40f; }
.mrmth-token-keyword { color: #e74c3c; }
.mrmth-token-function { color: #8e44ad; }
.mrmth-token-variable { color: #ecf0f1; }
.mrmth-token-operator { color: #95a5a6; }
.mrmth-token-string { color: #4ea658; }
.mrmth-token-bracket { font-weight: bold; }
.mrmth-bracket-0 { color: #ffd700; }
.mrmth-bracket-1 { color: #da70d6; }
.mrmth-bracket-2 { color: #87cefa; }
.mrmth-bracket-3 { color: #98fb98; }
.mrmth-bracket-4 { color: #ff6347; }
.mrmth-bracket-5 { color: #ffa500; }
`;
document.head.appendChild(style);
}
function measureLineHeight(inputEl) {
const probe = document.createElement("span");
const style = getComputedStyle(inputEl);
probe.style.position = "absolute";
probe.style.visibility = "hidden";
probe.style.whiteSpace = "pre";
probe.style.fontFamily = style.fontFamily;
probe.style.fontSize = style.fontSize;
probe.style.fontWeight = style.fontWeight;
probe.style.fontStyle = style.fontStyle;
probe.style.lineHeight = style.lineHeight;
probe.textContent = "A";
document.body.appendChild(probe);
const height = probe.getBoundingClientRect().height;
document.body.removeChild(probe);
return height;
}
function attachLineNumbers(widget) {
const inputEl = widget?.inputEl;
if (!inputEl || inputEl.dataset.mrmthLineNumbers) {
return false;
}
const parent = inputEl.parentElement;
if (!parent) {
return false;
}
ensureStyles();
const wrapper = document.createElement("div");
wrapper.className = "mrmth-line-editor";
const gutter = document.createElement("div");
gutter.className = "mrmth-line-numbers";
const gutterContent = document.createElement("div");
gutterContent.className = "mrmth-line-numbers-content";
const editorContainer = document.createElement("div");
editorContainer.className = "mrmth-editor-container";
const syntaxLayer = document.createElement("pre");
syntaxLayer.className = "mrmth-syntax-layer";
parent.replaceChild(wrapper, inputEl);
wrapper.appendChild(gutter);
gutter.appendChild(gutterContent);
wrapper.appendChild(editorContainer);
editorContainer.appendChild(syntaxLayer);
editorContainer.appendChild(inputEl);
wrapper.style.height = "100%";
parent.style.height = "100%";
inputEl.classList.add("mrmth-line-input");
inputEl.dataset.mrmthLineNumbers = "true";
const inputStyle = getComputedStyle(inputEl);
const lineHeightPx = measureLineHeight(inputEl);
const applyAlpha = (color, alpha) => {
const rgbaMatch = color.match(/rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*([\d.]+))?\)/i);
if (!rgbaMatch) {
return `rgba(0, 0, 0, ${alpha})`;
}
const r = Number(rgbaMatch[1]);
const g = Number(rgbaMatch[2]);
const b = Number(rgbaMatch[3]);
return `rgba(${r}, ${g}, ${b}, ${alpha})`;
};
const baseBackground = inputStyle.backgroundColor || "rgba(0, 0, 0, 0.4)";
const overlayBackground = applyAlpha(baseBackground, 0.4);
syntaxLayer.style.height = "100%";
syntaxLayer.style.background = "transparent";
inputEl.style.height = "100%";
inputEl.style.background = overlayBackground;
gutter.style.fontFamily = inputStyle.fontFamily;
gutter.style.fontSize = inputStyle.fontSize;
gutter.style.lineHeight = inputStyle.lineHeight;
gutter.style.paddingTop = inputStyle.paddingTop;
gutter.style.paddingBottom = inputStyle.paddingBottom;
syntaxLayer.style.fontFamily = inputStyle.fontFamily;
syntaxLayer.style.fontSize = inputStyle.fontSize;
syntaxLayer.style.lineHeight = inputStyle.lineHeight;
syntaxLayer.style.padding = `${inputStyle.paddingTop} ${inputStyle.paddingRight} ${inputStyle.paddingBottom} ${inputStyle.paddingLeft}`;
syntaxLayer.style.width = "100%";
syntaxLayer.style.boxSizing = "border-box";
syntaxLayer.style.overflowY = "hidden";
inputEl.style.background = overlayBackground;
inputEl.style.color = "transparent";
inputEl.style.caretColor = "#ffffff";
inputEl.style.mixBlendMode = "lighten";
const updateNumbers = () => {
const rawLines = inputEl.value.split("\n");
const textLineCount = Math.max(1, rawLines.length);
const gutterLines = [];
// Sync syntaxLayer width to match inputEl's actual content width
const scrollbarWidth = inputEl.offsetWidth - inputEl.clientWidth;
syntaxLayer.style.width = `calc(100% - ${scrollbarWidth}px)`;
// Create a temporary clone
const measureClone = syntaxLayer.cloneNode(false);
measureClone.style.position = "absolute";
measureClone.style.visibility = "hidden";
measureClone.style.width = syntaxLayer.style.width;
measureClone.style.height = "auto";
syntaxLayer.parentElement.appendChild(measureClone);
// Build content with simple marker at start of each line
let html = "";
for (let i = 0; i < textLineCount; i++) {
html += `<span class="lm" data-ln="${i}"></span>`;
html += renderHighlight(rawLines[i] || " ");
if (i < textLineCount - 1) {
html += "\n";
}
}
measureClone.innerHTML = html;
// Simply read offsetTop of each marker
const totalHeight = measureClone.offsetHeight;
for (let i = 0; i < textLineCount; i++) {
const marker = measureClone.querySelector(`[data-ln="${i}"]`);
const nextMarker = i < textLineCount - 1 ? measureClone.querySelector(`[data-ln="${i + 1}"]`) : null;
const currentY = marker ? marker.offsetTop : i * lineHeightPx;
const nextY = nextMarker ? nextMarker.offsetTop : totalHeight;
const heightDiff = nextY - currentY;
const visualLines = Math.max(1, Math.round(heightDiff / lineHeightPx));
gutterLines.push(String(i + 1));
for (let j = 1; j < visualLines; j++) {
gutterLines.push(" ");
}
}
measureClone.remove();
gutterContent.textContent = gutterLines.join("\n");
gutter.style.height = `${inputEl.clientHeight}px`;
gutterContent.style.transform = `translateY(${-inputEl.scrollTop}px)`;
};
const updateHighlight = () => {
const sourceText = inputEl.value.endsWith("\n") ? `${inputEl.value} ` : inputEl.value;
const highlighted = renderHighlight(sourceText);
syntaxLayer.innerHTML = highlighted;
syntaxLayer.scrollTop = inputEl.scrollTop;
syntaxLayer.scrollLeft = inputEl.scrollLeft;
};
const handleBracketAutoClose = (e) => {
const key = e.key;
if (!OPENING_BRACKETS.has(key)) {
return;
}
const selectionStart = inputEl.selectionStart;
const selectionEnd = inputEl.selectionEnd;
if (selectionStart !== selectionEnd) {
return;
}
const text = inputEl.value;
const charAfter = text[selectionStart] || '';
// Only prevent auto-close if the MATCHING closing bracket is after cursor
const closingBracket = BRACKET_PAIRS[key];
const isMatchingClosingBracket = charAfter === closingBracket;
// Prevent auto-close if next char is alphanumeric or a matching closing bracket
if (/[a-zA-Z0-9_]/.test(charAfter) || isMatchingClosingBracket) {
return;
}
e.preventDefault();
const before = text.substring(0, selectionStart);
const after = text.substring(selectionStart);
inputEl.value = before + key + closingBracket + after;
inputEl.selectionStart = inputEl.selectionEnd = selectionStart + 1;
updateNumbers();
updateHighlight();
const event = new Event('input', { bubbles: true });
inputEl.dispatchEvent(event);
};
inputEl.addEventListener("keydown", handleBracketAutoClose);
inputEl.addEventListener("input", () => {
updateNumbers();
updateHighlight();
});
inputEl.addEventListener("scroll", () => {
gutterContent.style.transform = `translateY(${-inputEl.scrollTop}px)`;
syntaxLayer.scrollTop = inputEl.scrollTop;
syntaxLayer.scrollLeft = inputEl.scrollLeft;
});
if (window.ResizeObserver) {
const resizeObserver = new ResizeObserver(() => {
updateNumbers();
updateHighlight();
});
resizeObserver.observe(inputEl);
}
requestAnimationFrame(() => {
updateNumbers();
updateHighlight();
});
return true;
}
function attachLineNumbersWithRetry(node) {
const widget = node.widgets?.find((w) => w.name === "script");
if (attachLineNumbers(widget)) {
return;
}
requestAnimationFrame(() => {
const retryWidget = node.widgets?.find((w) => w.name === "script");
attachLineNumbers(retryWidget);
});
}
app.registerExtension({
name: "mrmth.ScriptTextInput.LineNumbers",
async beforeRegisterNodeDef(nodeType, nodeData) {
if (!isTargetNode(nodeData)) {
return;
}
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () {
onNodeCreated?.apply(this, arguments);
attachLineNumbersWithRetry(this);
};
const onConfigure = nodeType.prototype.onConfigure;
nodeType.prototype.onConfigure = function () {
onConfigure?.apply(this, arguments);
attachLineNumbersWithRetry(this);
};
},
});