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- var Scope = /* @__PURE__ */ ((Scope2) => (Scope2[Scope2.TYPE = 3] = "TYPE", Scope2[Scope2.LEVEL = 12] = "LEVEL", Scope2[Scope2.ATTRIBUTE = 13] = "ATTRIBUTE", Scope2[Scope2.BLOT = 14] = "BLOT", Scope2[Scope2.INLINE = 7] = "INLINE", Scope2[Scope2.BLOCK = 11] = "BLOCK", Scope2[Scope2.BLOCK_BLOT = 10] = "BLOCK_BLOT", Scope2[Scope2.INLINE_BLOT = 6] = "INLINE_BLOT", Scope2[Scope2.BLOCK_ATTRIBUTE = 9] = "BLOCK_ATTRIBUTE", Scope2[Scope2.INLINE_ATTRIBUTE = 5] = "INLINE_ATTRIBUTE", Scope2[Scope2.ANY = 15] = "ANY", Scope2))(Scope || {});
- class Attributor {
- constructor(attrName, keyName, options = {}) {
- this.attrName = attrName, this.keyName = keyName;
- const attributeBit = Scope.TYPE & Scope.ATTRIBUTE;
- this.scope = options.scope != null ? (
- // Ignore type bits, force attribute bit
- options.scope & Scope.LEVEL | attributeBit
- ) : Scope.ATTRIBUTE, options.whitelist != null && (this.whitelist = options.whitelist);
- }
- static keys(node) {
- return Array.from(node.attributes).map((item) => item.name);
- }
- add(node, value) {
- return this.canAdd(node, value) ? (node.setAttribute(this.keyName, value), !0) : !1;
- }
- canAdd(_node, value) {
- return this.whitelist == null ? !0 : typeof value == "string" ? this.whitelist.indexOf(value.replace(/["']/g, "")) > -1 : this.whitelist.indexOf(value) > -1;
- }
- remove(node) {
- node.removeAttribute(this.keyName);
- }
- value(node) {
- const value = node.getAttribute(this.keyName);
- return this.canAdd(node, value) && value ? value : "";
- }
- }
- class ParchmentError extends Error {
- constructor(message) {
- message = "[Parchment] " + message, super(message), this.message = message, this.name = this.constructor.name;
- }
- }
- const _Registry = class _Registry {
- constructor() {
- this.attributes = {}, this.classes = {}, this.tags = {}, this.types = {};
- }
- static find(node, bubble = !1) {
- if (node == null)
- return null;
- if (this.blots.has(node))
- return this.blots.get(node) || null;
- if (bubble) {
- let parentNode = null;
- try {
- parentNode = node.parentNode;
- } catch {
- return null;
- }
- return this.find(parentNode, bubble);
- }
- return null;
- }
- create(scroll, input, value) {
- const match2 = this.query(input);
- if (match2 == null)
- throw new ParchmentError(`Unable to create ${input} blot`);
- const blotClass = match2, node = (
- // @ts-expect-error Fix me later
- input instanceof Node || input.nodeType === Node.TEXT_NODE ? input : blotClass.create(value)
- ), blot = new blotClass(scroll, node, value);
- return _Registry.blots.set(blot.domNode, blot), blot;
- }
- find(node, bubble = !1) {
- return _Registry.find(node, bubble);
- }
- query(query, scope = Scope.ANY) {
- let match2;
- return typeof query == "string" ? match2 = this.types[query] || this.attributes[query] : query instanceof Text || query.nodeType === Node.TEXT_NODE ? match2 = this.types.text : typeof query == "number" ? query & Scope.LEVEL & Scope.BLOCK ? match2 = this.types.block : query & Scope.LEVEL & Scope.INLINE && (match2 = this.types.inline) : query instanceof Element && ((query.getAttribute("class") || "").split(/\s+/).some((name) => (match2 = this.classes[name], !!match2)), match2 = match2 || this.tags[query.tagName]), match2 == null ? null : "scope" in match2 && scope & Scope.LEVEL & match2.scope && scope & Scope.TYPE & match2.scope ? match2 : null;
- }
- register(...definitions) {
- return definitions.map((definition) => {
- const isBlot = "blotName" in definition, isAttr = "attrName" in definition;
- if (!isBlot && !isAttr)
- throw new ParchmentError("Invalid definition");
- if (isBlot && definition.blotName === "abstract")
- throw new ParchmentError("Cannot register abstract class");
- const key = isBlot ? definition.blotName : isAttr ? definition.attrName : void 0;
- return this.types[key] = definition, isAttr ? typeof definition.keyName == "string" && (this.attributes[definition.keyName] = definition) : isBlot && (definition.className && (this.classes[definition.className] = definition), definition.tagName && (Array.isArray(definition.tagName) ? definition.tagName = definition.tagName.map((tagName) => tagName.toUpperCase()) : definition.tagName = definition.tagName.toUpperCase(), (Array.isArray(definition.tagName) ? definition.tagName : [definition.tagName]).forEach((tag) => {
- (this.tags[tag] == null || definition.className == null) && (this.tags[tag] = definition);
- }))), definition;
- });
- }
- };
- _Registry.blots = /* @__PURE__ */ new WeakMap();
- let Registry = _Registry;
- function match(node, prefix) {
- return (node.getAttribute("class") || "").split(/\s+/).filter((name) => name.indexOf(`${prefix}-`) === 0);
- }
- class ClassAttributor extends Attributor {
- static keys(node) {
- return (node.getAttribute("class") || "").split(/\s+/).map((name) => name.split("-").slice(0, -1).join("-"));
- }
- add(node, value) {
- return this.canAdd(node, value) ? (this.remove(node), node.classList.add(`${this.keyName}-${value}`), !0) : !1;
- }
- remove(node) {
- match(node, this.keyName).forEach((name) => {
- node.classList.remove(name);
- }), node.classList.length === 0 && node.removeAttribute("class");
- }
- value(node) {
- const value = (match(node, this.keyName)[0] || "").slice(this.keyName.length + 1);
- return this.canAdd(node, value) ? value : "";
- }
- }
- const ClassAttributor$1 = ClassAttributor;
- function camelize(name) {
- const parts = name.split("-"), rest = parts.slice(1).map((part) => part[0].toUpperCase() + part.slice(1)).join("");
- return parts[0] + rest;
- }
- class StyleAttributor extends Attributor {
- static keys(node) {
- return (node.getAttribute("style") || "").split(";").map((value) => value.split(":")[0].trim());
- }
- add(node, value) {
- return this.canAdd(node, value) ? (node.style[camelize(this.keyName)] = value, !0) : !1;
- }
- remove(node) {
- node.style[camelize(this.keyName)] = "", node.getAttribute("style") || node.removeAttribute("style");
- }
- value(node) {
- const value = node.style[camelize(this.keyName)];
- return this.canAdd(node, value) ? value : "";
- }
- }
- const StyleAttributor$1 = StyleAttributor;
- class AttributorStore {
- constructor(domNode) {
- this.attributes = {}, this.domNode = domNode, this.build();
- }
- attribute(attribute, value) {
- value ? attribute.add(this.domNode, value) && (attribute.value(this.domNode) != null ? this.attributes[attribute.attrName] = attribute : delete this.attributes[attribute.attrName]) : (attribute.remove(this.domNode), delete this.attributes[attribute.attrName]);
- }
- build() {
- this.attributes = {};
- const blot = Registry.find(this.domNode);
- if (blot == null)
- return;
- const attributes = Attributor.keys(this.domNode), classes = ClassAttributor$1.keys(this.domNode), styles = StyleAttributor$1.keys(this.domNode);
- attributes.concat(classes).concat(styles).forEach((name) => {
- const attr = blot.scroll.query(name, Scope.ATTRIBUTE);
- attr instanceof Attributor && (this.attributes[attr.attrName] = attr);
- });
- }
- copy(target) {
- Object.keys(this.attributes).forEach((key) => {
- const value = this.attributes[key].value(this.domNode);
- target.format(key, value);
- });
- }
- move(target) {
- this.copy(target), Object.keys(this.attributes).forEach((key) => {
- this.attributes[key].remove(this.domNode);
- }), this.attributes = {};
- }
- values() {
- return Object.keys(this.attributes).reduce(
- (attributes, name) => (attributes[name] = this.attributes[name].value(this.domNode), attributes),
- {}
- );
- }
- }
- const AttributorStore$1 = AttributorStore, _ShadowBlot = class _ShadowBlot {
- constructor(scroll, domNode) {
- this.scroll = scroll, this.domNode = domNode, Registry.blots.set(domNode, this), this.prev = null, this.next = null;
- }
- static create(rawValue) {
- if (this.tagName == null)
- throw new ParchmentError("Blot definition missing tagName");
- let node, value;
- return Array.isArray(this.tagName) ? (typeof rawValue == "string" ? (value = rawValue.toUpperCase(), parseInt(value, 10).toString() === value && (value = parseInt(value, 10))) : typeof rawValue == "number" && (value = rawValue), typeof value == "number" ? node = document.createElement(this.tagName[value - 1]) : value && this.tagName.indexOf(value) > -1 ? node = document.createElement(value) : node = document.createElement(this.tagName[0])) : node = document.createElement(this.tagName), this.className && node.classList.add(this.className), node;
- }
- // Hack for accessing inherited static methods
- get statics() {
- return this.constructor;
- }
- attach() {
- }
- clone() {
- const domNode = this.domNode.cloneNode(!1);
- return this.scroll.create(domNode);
- }
- detach() {
- this.parent != null && this.parent.removeChild(this), Registry.blots.delete(this.domNode);
- }
- deleteAt(index, length) {
- this.isolate(index, length).remove();
- }
- formatAt(index, length, name, value) {
- const blot = this.isolate(index, length);
- if (this.scroll.query(name, Scope.BLOT) != null && value)
- blot.wrap(name, value);
- else if (this.scroll.query(name, Scope.ATTRIBUTE) != null) {
- const parent = this.scroll.create(this.statics.scope);
- blot.wrap(parent), parent.format(name, value);
- }
- }
- insertAt(index, value, def) {
- const blot = def == null ? this.scroll.create("text", value) : this.scroll.create(value, def), ref = this.split(index);
- this.parent.insertBefore(blot, ref || void 0);
- }
- isolate(index, length) {
- const target = this.split(index);
- if (target == null)
- throw new Error("Attempt to isolate at end");
- return target.split(length), target;
- }
- length() {
- return 1;
- }
- offset(root = this.parent) {
- return this.parent == null || this === root ? 0 : this.parent.children.offset(this) + this.parent.offset(root);
- }
- optimize(_context) {
- this.statics.requiredContainer && !(this.parent instanceof this.statics.requiredContainer) && this.wrap(this.statics.requiredContainer.blotName);
- }
- remove() {
- this.domNode.parentNode != null && this.domNode.parentNode.removeChild(this.domNode), this.detach();
- }
- replaceWith(name, value) {
- const replacement = typeof name == "string" ? this.scroll.create(name, value) : name;
- return this.parent != null && (this.parent.insertBefore(replacement, this.next || void 0), this.remove()), replacement;
- }
- split(index, _force) {
- return index === 0 ? this : this.next;
- }
- update(_mutations, _context) {
- }
- wrap(name, value) {
- const wrapper = typeof name == "string" ? this.scroll.create(name, value) : name;
- if (this.parent != null && this.parent.insertBefore(wrapper, this.next || void 0), typeof wrapper.appendChild != "function")
- throw new ParchmentError(`Cannot wrap ${name}`);
- return wrapper.appendChild(this), wrapper;
- }
- };
- _ShadowBlot.blotName = "abstract";
- let ShadowBlot = _ShadowBlot;
- const _LeafBlot = class _LeafBlot extends ShadowBlot {
- /**
- * Returns the value represented by domNode if it is this Blot's type
- * No checking that domNode can represent this Blot type is required so
- * applications needing it should check externally before calling.
- */
- static value(_domNode) {
- return !0;
- }
- /**
- * Given location represented by node and offset from DOM Selection Range,
- * return index to that location.
- */
- index(node, offset) {
- return this.domNode === node || this.domNode.compareDocumentPosition(node) & Node.DOCUMENT_POSITION_CONTAINED_BY ? Math.min(offset, 1) : -1;
- }
- /**
- * Given index to location within blot, return node and offset representing
- * that location, consumable by DOM Selection Range
- */
- position(index, _inclusive) {
- let offset = Array.from(this.parent.domNode.childNodes).indexOf(this.domNode);
- return index > 0 && (offset += 1), [this.parent.domNode, offset];
- }
- /**
- * Return value represented by this blot
- * Should not change without interaction from API or
- * user change detectable by update()
- */
- value() {
- return {
- [this.statics.blotName]: this.statics.value(this.domNode) || !0
- };
- }
- };
- _LeafBlot.scope = Scope.INLINE_BLOT;
- let LeafBlot = _LeafBlot;
- const LeafBlot$1 = LeafBlot;
- class LinkedList {
- constructor() {
- this.head = null, this.tail = null, this.length = 0;
- }
- append(...nodes) {
- if (this.insertBefore(nodes[0], null), nodes.length > 1) {
- const rest = nodes.slice(1);
- this.append(...rest);
- }
- }
- at(index) {
- const next = this.iterator();
- let cur = next();
- for (; cur && index > 0; )
- index -= 1, cur = next();
- return cur;
- }
- contains(node) {
- const next = this.iterator();
- let cur = next();
- for (; cur; ) {
- if (cur === node)
- return !0;
- cur = next();
- }
- return !1;
- }
- indexOf(node) {
- const next = this.iterator();
- let cur = next(), index = 0;
- for (; cur; ) {
- if (cur === node)
- return index;
- index += 1, cur = next();
- }
- return -1;
- }
- insertBefore(node, refNode) {
- node != null && (this.remove(node), node.next = refNode, refNode != null ? (node.prev = refNode.prev, refNode.prev != null && (refNode.prev.next = node), refNode.prev = node, refNode === this.head && (this.head = node)) : this.tail != null ? (this.tail.next = node, node.prev = this.tail, this.tail = node) : (node.prev = null, this.head = this.tail = node), this.length += 1);
- }
- offset(target) {
- let index = 0, cur = this.head;
- for (; cur != null; ) {
- if (cur === target)
- return index;
- index += cur.length(), cur = cur.next;
- }
- return -1;
- }
- remove(node) {
- this.contains(node) && (node.prev != null && (node.prev.next = node.next), node.next != null && (node.next.prev = node.prev), node === this.head && (this.head = node.next), node === this.tail && (this.tail = node.prev), this.length -= 1);
- }
- iterator(curNode = this.head) {
- return () => {
- const ret = curNode;
- return curNode != null && (curNode = curNode.next), ret;
- };
- }
- find(index, inclusive = !1) {
- const next = this.iterator();
- let cur = next();
- for (; cur; ) {
- const length = cur.length();
- if (index < length || inclusive && index === length && (cur.next == null || cur.next.length() !== 0))
- return [cur, index];
- index -= length, cur = next();
- }
- return [null, 0];
- }
- forEach(callback) {
- const next = this.iterator();
- let cur = next();
- for (; cur; )
- callback(cur), cur = next();
- }
- forEachAt(index, length, callback) {
- if (length <= 0)
- return;
- const [startNode, offset] = this.find(index);
- let curIndex = index - offset;
- const next = this.iterator(startNode);
- let cur = next();
- for (; cur && curIndex < index + length; ) {
- const curLength = cur.length();
- index > curIndex ? callback(
- cur,
- index - curIndex,
- Math.min(length, curIndex + curLength - index)
- ) : callback(cur, 0, Math.min(curLength, index + length - curIndex)), curIndex += curLength, cur = next();
- }
- }
- map(callback) {
- return this.reduce((memo, cur) => (memo.push(callback(cur)), memo), []);
- }
- reduce(callback, memo) {
- const next = this.iterator();
- let cur = next();
- for (; cur; )
- memo = callback(memo, cur), cur = next();
- return memo;
- }
- }
- function makeAttachedBlot(node, scroll) {
- const found = scroll.find(node);
- if (found)
- return found;
- try {
- return scroll.create(node);
- } catch {
- const blot = scroll.create(Scope.INLINE);
- return Array.from(node.childNodes).forEach((child) => {
- blot.domNode.appendChild(child);
- }), node.parentNode && node.parentNode.replaceChild(blot.domNode, node), blot.attach(), blot;
- }
- }
- const _ParentBlot = class _ParentBlot extends ShadowBlot {
- constructor(scroll, domNode) {
- super(scroll, domNode), this.uiNode = null, this.build();
- }
- appendChild(other) {
- this.insertBefore(other);
- }
- attach() {
- super.attach(), this.children.forEach((child) => {
- child.attach();
- });
- }
- attachUI(node) {
- this.uiNode != null && this.uiNode.remove(), this.uiNode = node, _ParentBlot.uiClass && this.uiNode.classList.add(_ParentBlot.uiClass), this.uiNode.setAttribute("contenteditable", "false"), this.domNode.insertBefore(this.uiNode, this.domNode.firstChild);
- }
- /**
- * Called during construction, should fill its own children LinkedList.
- */
- build() {
- this.children = new LinkedList(), Array.from(this.domNode.childNodes).filter((node) => node !== this.uiNode).reverse().forEach((node) => {
- try {
- const child = makeAttachedBlot(node, this.scroll);
- this.insertBefore(child, this.children.head || void 0);
- } catch (err) {
- if (err instanceof ParchmentError)
- return;
- throw err;
- }
- });
- }
- deleteAt(index, length) {
- if (index === 0 && length === this.length())
- return this.remove();
- this.children.forEachAt(index, length, (child, offset, childLength) => {
- child.deleteAt(offset, childLength);
- });
- }
- descendant(criteria, index = 0) {
- const [child, offset] = this.children.find(index);
- return criteria.blotName == null && criteria(child) || criteria.blotName != null && child instanceof criteria ? [child, offset] : child instanceof _ParentBlot ? child.descendant(criteria, offset) : [null, -1];
- }
- descendants(criteria, index = 0, length = Number.MAX_VALUE) {
- let descendants = [], lengthLeft = length;
- return this.children.forEachAt(
- index,
- length,
- (child, childIndex, childLength) => {
- (criteria.blotName == null && criteria(child) || criteria.blotName != null && child instanceof criteria) && descendants.push(child), child instanceof _ParentBlot && (descendants = descendants.concat(
- child.descendants(criteria, childIndex, lengthLeft)
- )), lengthLeft -= childLength;
- }
- ), descendants;
- }
- detach() {
- this.children.forEach((child) => {
- child.detach();
- }), super.detach();
- }
- enforceAllowedChildren() {
- let done = !1;
- this.children.forEach((child) => {
- done || this.statics.allowedChildren.some(
- (def) => child instanceof def
- ) || (child.statics.scope === Scope.BLOCK_BLOT ? (child.next != null && this.splitAfter(child), child.prev != null && this.splitAfter(child.prev), child.parent.unwrap(), done = !0) : child instanceof _ParentBlot ? child.unwrap() : child.remove());
- });
- }
- formatAt(index, length, name, value) {
- this.children.forEachAt(index, length, (child, offset, childLength) => {
- child.formatAt(offset, childLength, name, value);
- });
- }
- insertAt(index, value, def) {
- const [child, offset] = this.children.find(index);
- if (child)
- child.insertAt(offset, value, def);
- else {
- const blot = def == null ? this.scroll.create("text", value) : this.scroll.create(value, def);
- this.appendChild(blot);
- }
- }
- insertBefore(childBlot, refBlot) {
- childBlot.parent != null && childBlot.parent.children.remove(childBlot);
- let refDomNode = null;
- this.children.insertBefore(childBlot, refBlot || null), childBlot.parent = this, refBlot != null && (refDomNode = refBlot.domNode), (this.domNode.parentNode !== childBlot.domNode || this.domNode.nextSibling !== refDomNode) && this.domNode.insertBefore(childBlot.domNode, refDomNode), childBlot.attach();
- }
- length() {
- return this.children.reduce((memo, child) => memo + child.length(), 0);
- }
- moveChildren(targetParent, refNode) {
- this.children.forEach((child) => {
- targetParent.insertBefore(child, refNode);
- });
- }
- optimize(context) {
- if (super.optimize(context), this.enforceAllowedChildren(), this.uiNode != null && this.uiNode !== this.domNode.firstChild && this.domNode.insertBefore(this.uiNode, this.domNode.firstChild), this.children.length === 0)
- if (this.statics.defaultChild != null) {
- const child = this.scroll.create(this.statics.defaultChild.blotName);
- this.appendChild(child);
- } else
- this.remove();
- }
- path(index, inclusive = !1) {
- const [child, offset] = this.children.find(index, inclusive), position = [[this, index]];
- return child instanceof _ParentBlot ? position.concat(child.path(offset, inclusive)) : (child != null && position.push([child, offset]), position);
- }
- removeChild(child) {
- this.children.remove(child);
- }
- replaceWith(name, value) {
- const replacement = typeof name == "string" ? this.scroll.create(name, value) : name;
- return replacement instanceof _ParentBlot && this.moveChildren(replacement), super.replaceWith(replacement);
- }
- split(index, force = !1) {
- if (!force) {
- if (index === 0)
- return this;
- if (index === this.length())
- return this.next;
- }
- const after = this.clone();
- return this.parent && this.parent.insertBefore(after, this.next || void 0), this.children.forEachAt(index, this.length(), (child, offset, _length) => {
- const split = child.split(offset, force);
- split != null && after.appendChild(split);
- }), after;
- }
- splitAfter(child) {
- const after = this.clone();
- for (; child.next != null; )
- after.appendChild(child.next);
- return this.parent && this.parent.insertBefore(after, this.next || void 0), after;
- }
- unwrap() {
- this.parent && this.moveChildren(this.parent, this.next || void 0), this.remove();
- }
- update(mutations, _context) {
- const addedNodes = [], removedNodes = [];
- mutations.forEach((mutation) => {
- mutation.target === this.domNode && mutation.type === "childList" && (addedNodes.push(...mutation.addedNodes), removedNodes.push(...mutation.removedNodes));
- }), removedNodes.forEach((node) => {
- if (node.parentNode != null && // @ts-expect-error Fix me later
- node.tagName !== "IFRAME" && document.body.compareDocumentPosition(node) & Node.DOCUMENT_POSITION_CONTAINED_BY)
- return;
- const blot = this.scroll.find(node);
- blot != null && (blot.domNode.parentNode == null || blot.domNode.parentNode === this.domNode) && blot.detach();
- }), addedNodes.filter((node) => node.parentNode === this.domNode && node !== this.uiNode).sort((a, b) => a === b ? 0 : a.compareDocumentPosition(b) & Node.DOCUMENT_POSITION_FOLLOWING ? 1 : -1).forEach((node) => {
- let refBlot = null;
- node.nextSibling != null && (refBlot = this.scroll.find(node.nextSibling));
- const blot = makeAttachedBlot(node, this.scroll);
- (blot.next !== refBlot || blot.next == null) && (blot.parent != null && blot.parent.removeChild(this), this.insertBefore(blot, refBlot || void 0));
- }), this.enforceAllowedChildren();
- }
- };
- _ParentBlot.uiClass = "";
- let ParentBlot = _ParentBlot;
- const ParentBlot$1 = ParentBlot;
- function isEqual(obj1, obj2) {
- if (Object.keys(obj1).length !== Object.keys(obj2).length)
- return !1;
- for (const prop in obj1)
- if (obj1[prop] !== obj2[prop])
- return !1;
- return !0;
- }
- const _InlineBlot = class _InlineBlot extends ParentBlot$1 {
- static create(value) {
- return super.create(value);
- }
- static formats(domNode, scroll) {
- const match2 = scroll.query(_InlineBlot.blotName);
- if (!(match2 != null && domNode.tagName === match2.tagName)) {
- if (typeof this.tagName == "string")
- return !0;
- if (Array.isArray(this.tagName))
- return domNode.tagName.toLowerCase();
- }
- }
- constructor(scroll, domNode) {
- super(scroll, domNode), this.attributes = new AttributorStore$1(this.domNode);
- }
- format(name, value) {
- if (name === this.statics.blotName && !value)
- this.children.forEach((child) => {
- child instanceof _InlineBlot || (child = child.wrap(_InlineBlot.blotName, !0)), this.attributes.copy(child);
- }), this.unwrap();
- else {
- const format = this.scroll.query(name, Scope.INLINE);
- if (format == null)
- return;
- format instanceof Attributor ? this.attributes.attribute(format, value) : value && (name !== this.statics.blotName || this.formats()[name] !== value) && this.replaceWith(name, value);
- }
- }
- formats() {
- const formats = this.attributes.values(), format = this.statics.formats(this.domNode, this.scroll);
- return format != null && (formats[this.statics.blotName] = format), formats;
- }
- formatAt(index, length, name, value) {
- this.formats()[name] != null || this.scroll.query(name, Scope.ATTRIBUTE) ? this.isolate(index, length).format(name, value) : super.formatAt(index, length, name, value);
- }
- optimize(context) {
- super.optimize(context);
- const formats = this.formats();
- if (Object.keys(formats).length === 0)
- return this.unwrap();
- const next = this.next;
- next instanceof _InlineBlot && next.prev === this && isEqual(formats, next.formats()) && (next.moveChildren(this), next.remove());
- }
- replaceWith(name, value) {
- const replacement = super.replaceWith(name, value);
- return this.attributes.copy(replacement), replacement;
- }
- update(mutations, context) {
- super.update(mutations, context), mutations.some(
- (mutation) => mutation.target === this.domNode && mutation.type === "attributes"
- ) && this.attributes.build();
- }
- wrap(name, value) {
- const wrapper = super.wrap(name, value);
- return wrapper instanceof _InlineBlot && this.attributes.move(wrapper), wrapper;
- }
- };
- _InlineBlot.allowedChildren = [_InlineBlot, LeafBlot$1], _InlineBlot.blotName = "inline", _InlineBlot.scope = Scope.INLINE_BLOT, _InlineBlot.tagName = "SPAN";
- let InlineBlot = _InlineBlot;
- const InlineBlot$1 = InlineBlot, _BlockBlot = class _BlockBlot extends ParentBlot$1 {
- static create(value) {
- return super.create(value);
- }
- static formats(domNode, scroll) {
- const match2 = scroll.query(_BlockBlot.blotName);
- if (!(match2 != null && domNode.tagName === match2.tagName)) {
- if (typeof this.tagName == "string")
- return !0;
- if (Array.isArray(this.tagName))
- return domNode.tagName.toLowerCase();
- }
- }
- constructor(scroll, domNode) {
- super(scroll, domNode), this.attributes = new AttributorStore$1(this.domNode);
- }
- format(name, value) {
- const format = this.scroll.query(name, Scope.BLOCK);
- format != null && (format instanceof Attributor ? this.attributes.attribute(format, value) : name === this.statics.blotName && !value ? this.replaceWith(_BlockBlot.blotName) : value && (name !== this.statics.blotName || this.formats()[name] !== value) && this.replaceWith(name, value));
- }
- formats() {
- const formats = this.attributes.values(), format = this.statics.formats(this.domNode, this.scroll);
- return format != null && (formats[this.statics.blotName] = format), formats;
- }
- formatAt(index, length, name, value) {
- this.scroll.query(name, Scope.BLOCK) != null ? this.format(name, value) : super.formatAt(index, length, name, value);
- }
- insertAt(index, value, def) {
- if (def == null || this.scroll.query(value, Scope.INLINE) != null)
- super.insertAt(index, value, def);
- else {
- const after = this.split(index);
- if (after != null) {
- const blot = this.scroll.create(value, def);
- after.parent.insertBefore(blot, after);
- } else
- throw new Error("Attempt to insertAt after block boundaries");
- }
- }
- replaceWith(name, value) {
- const replacement = super.replaceWith(name, value);
- return this.attributes.copy(replacement), replacement;
- }
- update(mutations, context) {
- super.update(mutations, context), mutations.some(
- (mutation) => mutation.target === this.domNode && mutation.type === "attributes"
- ) && this.attributes.build();
- }
- };
- _BlockBlot.blotName = "block", _BlockBlot.scope = Scope.BLOCK_BLOT, _BlockBlot.tagName = "P", _BlockBlot.allowedChildren = [
- InlineBlot$1,
- _BlockBlot,
- LeafBlot$1
- ];
- let BlockBlot = _BlockBlot;
- const BlockBlot$1 = BlockBlot, _ContainerBlot = class _ContainerBlot extends ParentBlot$1 {
- checkMerge() {
- return this.next !== null && this.next.statics.blotName === this.statics.blotName;
- }
- deleteAt(index, length) {
- super.deleteAt(index, length), this.enforceAllowedChildren();
- }
- formatAt(index, length, name, value) {
- super.formatAt(index, length, name, value), this.enforceAllowedChildren();
- }
- insertAt(index, value, def) {
- super.insertAt(index, value, def), this.enforceAllowedChildren();
- }
- optimize(context) {
- super.optimize(context), this.children.length > 0 && this.next != null && this.checkMerge() && (this.next.moveChildren(this), this.next.remove());
- }
- };
- _ContainerBlot.blotName = "container", _ContainerBlot.scope = Scope.BLOCK_BLOT;
- let ContainerBlot = _ContainerBlot;
- const ContainerBlot$1 = ContainerBlot;
- class EmbedBlot extends LeafBlot$1 {
- static formats(_domNode, _scroll) {
- }
- format(name, value) {
- super.formatAt(0, this.length(), name, value);
- }
- formatAt(index, length, name, value) {
- index === 0 && length === this.length() ? this.format(name, value) : super.formatAt(index, length, name, value);
- }
- formats() {
- return this.statics.formats(this.domNode, this.scroll);
- }
- }
- const EmbedBlot$1 = EmbedBlot, OBSERVER_CONFIG = {
- attributes: !0,
- characterData: !0,
- characterDataOldValue: !0,
- childList: !0,
- subtree: !0
- }, MAX_OPTIMIZE_ITERATIONS = 100, _ScrollBlot = class _ScrollBlot extends ParentBlot$1 {
- constructor(registry, node) {
- super(null, node), this.registry = registry, this.scroll = this, this.build(), this.observer = new MutationObserver((mutations) => {
- this.update(mutations);
- }), this.observer.observe(this.domNode, OBSERVER_CONFIG), this.attach();
- }
- create(input, value) {
- return this.registry.create(this, input, value);
- }
- find(node, bubble = !1) {
- const blot = this.registry.find(node, bubble);
- return blot ? blot.scroll === this ? blot : bubble ? this.find(blot.scroll.domNode.parentNode, !0) : null : null;
- }
- query(query, scope = Scope.ANY) {
- return this.registry.query(query, scope);
- }
- register(...definitions) {
- return this.registry.register(...definitions);
- }
- build() {
- this.scroll != null && super.build();
- }
- detach() {
- super.detach(), this.observer.disconnect();
- }
- deleteAt(index, length) {
- this.update(), index === 0 && length === this.length() ? this.children.forEach((child) => {
- child.remove();
- }) : super.deleteAt(index, length);
- }
- formatAt(index, length, name, value) {
- this.update(), super.formatAt(index, length, name, value);
- }
- insertAt(index, value, def) {
- this.update(), super.insertAt(index, value, def);
- }
- optimize(mutations = [], context = {}) {
- super.optimize(context);
- const mutationsMap = context.mutationsMap || /* @__PURE__ */ new WeakMap();
- let records = Array.from(this.observer.takeRecords());
- for (; records.length > 0; )
- mutations.push(records.pop());
- const mark = (blot, markParent = !0) => {
- blot == null || blot === this || blot.domNode.parentNode != null && (mutationsMap.has(blot.domNode) || mutationsMap.set(blot.domNode, []), markParent && mark(blot.parent));
- }, optimize = (blot) => {
- mutationsMap.has(blot.domNode) && (blot instanceof ParentBlot$1 && blot.children.forEach(optimize), mutationsMap.delete(blot.domNode), blot.optimize(context));
- };
- let remaining = mutations;
- for (let i = 0; remaining.length > 0; i += 1) {
- if (i >= MAX_OPTIMIZE_ITERATIONS)
- throw new Error("[Parchment] Maximum optimize iterations reached");
- for (remaining.forEach((mutation) => {
- const blot = this.find(mutation.target, !0);
- blot != null && (blot.domNode === mutation.target && (mutation.type === "childList" ? (mark(this.find(mutation.previousSibling, !1)), Array.from(mutation.addedNodes).forEach((node) => {
- const child = this.find(node, !1);
- mark(child, !1), child instanceof ParentBlot$1 && child.children.forEach((grandChild) => {
- mark(grandChild, !1);
- });
- })) : mutation.type === "attributes" && mark(blot.prev)), mark(blot));
- }), this.children.forEach(optimize), remaining = Array.from(this.observer.takeRecords()), records = remaining.slice(); records.length > 0; )
- mutations.push(records.pop());
- }
- }
- update(mutations, context = {}) {
- mutations = mutations || this.observer.takeRecords();
- const mutationsMap = /* @__PURE__ */ new WeakMap();
- mutations.map((mutation) => {
- const blot = this.find(mutation.target, !0);
- return blot == null ? null : mutationsMap.has(blot.domNode) ? (mutationsMap.get(blot.domNode).push(mutation), null) : (mutationsMap.set(blot.domNode, [mutation]), blot);
- }).forEach((blot) => {
- blot != null && blot !== this && mutationsMap.has(blot.domNode) && blot.update(mutationsMap.get(blot.domNode) || [], context);
- }), context.mutationsMap = mutationsMap, mutationsMap.has(this.domNode) && super.update(mutationsMap.get(this.domNode), context), this.optimize(mutations, context);
- }
- };
- _ScrollBlot.blotName = "scroll", _ScrollBlot.defaultChild = BlockBlot$1, _ScrollBlot.allowedChildren = [BlockBlot$1, ContainerBlot$1], _ScrollBlot.scope = Scope.BLOCK_BLOT, _ScrollBlot.tagName = "DIV";
- let ScrollBlot = _ScrollBlot;
- const ScrollBlot$1 = ScrollBlot, _TextBlot = class _TextBlot extends LeafBlot$1 {
- static create(value) {
- return document.createTextNode(value);
- }
- static value(domNode) {
- return domNode.data;
- }
- constructor(scroll, node) {
- super(scroll, node), this.text = this.statics.value(this.domNode);
- }
- deleteAt(index, length) {
- this.domNode.data = this.text = this.text.slice(0, index) + this.text.slice(index + length);
- }
- index(node, offset) {
- return this.domNode === node ? offset : -1;
- }
- insertAt(index, value, def) {
- def == null ? (this.text = this.text.slice(0, index) + value + this.text.slice(index), this.domNode.data = this.text) : super.insertAt(index, value, def);
- }
- length() {
- return this.text.length;
- }
- optimize(context) {
- super.optimize(context), this.text = this.statics.value(this.domNode), this.text.length === 0 ? this.remove() : this.next instanceof _TextBlot && this.next.prev === this && (this.insertAt(this.length(), this.next.value()), this.next.remove());
- }
- position(index, _inclusive = !1) {
- return [this.domNode, index];
- }
- split(index, force = !1) {
- if (!force) {
- if (index === 0)
- return this;
- if (index === this.length())
- return this.next;
- }
- const after = this.scroll.create(this.domNode.splitText(index));
- return this.parent.insertBefore(after, this.next || void 0), this.text = this.statics.value(this.domNode), after;
- }
- update(mutations, _context) {
- mutations.some((mutation) => mutation.type === "characterData" && mutation.target === this.domNode) && (this.text = this.statics.value(this.domNode));
- }
- value() {
- return this.text;
- }
- };
- _TextBlot.blotName = "text", _TextBlot.scope = Scope.INLINE_BLOT;
- let TextBlot = _TextBlot;
- const TextBlot$1 = TextBlot;
- export {
- Attributor,
- AttributorStore$1 as AttributorStore,
- BlockBlot$1 as BlockBlot,
- ClassAttributor$1 as ClassAttributor,
- ContainerBlot$1 as ContainerBlot,
- EmbedBlot$1 as EmbedBlot,
- InlineBlot$1 as InlineBlot,
- LeafBlot$1 as LeafBlot,
- ParentBlot$1 as ParentBlot,
- Registry,
- Scope,
- ScrollBlot$1 as ScrollBlot,
- StyleAttributor$1 as StyleAttributor,
- TextBlot$1 as TextBlot
- };
- //# sourceMappingURL=parchment.js.map
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