{"version":3,"file":"syntax.js","names":["Delta","ClassAttributor","Scope","Inline","Quill","Module","blockDelta","BreakBlot","CursorBlot","TextBlot","escapeText","CodeBlock","CodeBlockContainer","traverse","TokenAttributor","scope","INLINE","CodeToken","formats","node","scroll","domNode","classList","contains","className","parentNode","undefined","constructor","value","add","format","blotName","remove","statics","optimize","arguments","unwrap","SyntaxCodeBlock","create","setAttribute","getAttribute","register","name","replaceWith","formatAt","length","SyntaxCodeBlockContainer","attach","forceNext","emitMount","children","forEach","child","index","highlight","forced","head","nodes","Array","from","childNodes","filter","uiNode","text","map","textContent","join","language","cachedText","trim","oldDelta","reduce","delta","concat","diff","_ref","retain","attributes","Object","keys","includes","html","codeBlock","find","code","context","parent","allowedChildren","requiredContainer","lib","versionString","majorVersion","split","parseInt","Syntax","quill","options","hljs","Error","languages","memo","_ref2","key","highlightBlot","bind","initListener","initTimer","on","events","SCROLL_BLOT_MOUNT","blot","select","root","ownerDocument","createElement","_ref3","label","option","appendChild","addEventListener","focus","attachUI","timer","SCROLL_OPTIMIZE","clearTimeout","setTimeout","interval","force","selection","composing","update","sources","USER","range","getSelection","blots","descendants","container","SILENT","setSelection","line","i","insert","innerHTML","compose","data","nodeText","WeakMap","DEFAULTS","window","default"],"sources":["../../src/modules/syntax.ts"],"sourcesContent":["import Delta from 'quill-delta';\nimport { ClassAttributor, Scope } from 'parchment';\nimport type { Blot, ScrollBlot } from 'parchment';\nimport Inline from '../blots/inline.js';\nimport Quill from '../core/quill.js';\nimport Module from '../core/module.js';\nimport { blockDelta } from '../blots/block.js';\nimport BreakBlot from '../blots/break.js';\nimport CursorBlot from '../blots/cursor.js';\nimport TextBlot, { escapeText } from '../blots/text.js';\nimport CodeBlock, { CodeBlockContainer } from '../formats/code.js';\nimport { traverse } from './clipboard.js';\n\nconst TokenAttributor = new ClassAttributor('code-token', 'hljs', {\n scope: Scope.INLINE,\n});\nclass CodeToken extends Inline {\n static formats(node: Element, scroll: ScrollBlot) {\n while (node != null && node !== scroll.domNode) {\n if (node.classList && node.classList.contains(CodeBlock.className)) {\n // @ts-expect-error\n return super.formats(node, scroll);\n }\n // @ts-expect-error\n node = node.parentNode;\n }\n return undefined;\n }\n\n constructor(scroll: ScrollBlot, domNode: Node, value: unknown) {\n // @ts-expect-error\n super(scroll, domNode, value);\n TokenAttributor.add(this.domNode, value);\n }\n\n format(format: string, value: unknown) {\n if (format !== CodeToken.blotName) {\n super.format(format, value);\n } else if (value) {\n TokenAttributor.add(this.domNode, value);\n } else {\n TokenAttributor.remove(this.domNode);\n this.domNode.classList.remove(this.statics.className);\n }\n }\n\n optimize(...args: unknown[]) {\n // @ts-expect-error\n super.optimize(...args);\n if (!TokenAttributor.value(this.domNode)) {\n this.unwrap();\n }\n }\n}\nCodeToken.blotName = 'code-token';\nCodeToken.className = 'ql-token';\n\nclass SyntaxCodeBlock extends CodeBlock {\n static create(value: unknown) {\n const domNode = super.create(value);\n if (typeof value === 'string') {\n domNode.setAttribute('data-language', value);\n }\n return domNode;\n }\n\n static formats(domNode: Node) {\n // @ts-expect-error\n return domNode.getAttribute('data-language') || 'plain';\n }\n\n static register() {} // Syntax module will register\n\n format(name: string, value: unknown) {\n if (name === this.statics.blotName && value) {\n // @ts-expect-error\n this.domNode.setAttribute('data-language', value);\n } else {\n super.format(name, value);\n }\n }\n\n replaceWith(name: string | Blot, value?: any) {\n this.formatAt(0, this.length(), CodeToken.blotName, false);\n return super.replaceWith(name, value);\n }\n}\n\nclass SyntaxCodeBlockContainer extends CodeBlockContainer {\n forceNext?: boolean;\n cachedText?: string | null;\n\n attach() {\n super.attach();\n this.forceNext = false;\n // @ts-expect-error\n this.scroll.emitMount(this);\n }\n\n format(name: string, value: unknown) {\n if (name === SyntaxCodeBlock.blotName) {\n this.forceNext = true;\n this.children.forEach((child) => {\n // @ts-expect-error\n child.format(name, value);\n });\n }\n }\n\n formatAt(index: number, length: number, name: string, value: unknown) {\n if (name === SyntaxCodeBlock.blotName) {\n this.forceNext = true;\n }\n super.formatAt(index, length, name, value);\n }\n\n highlight(\n highlight: (text: string, language: string) => Delta,\n forced = false,\n ) {\n if (this.children.head == null) return;\n const nodes = Array.from(this.domNode.childNodes).filter(\n (node) => node !== this.uiNode,\n );\n const text = `${nodes.map((node) => node.textContent).join('\\n')}\\n`;\n const language = SyntaxCodeBlock.formats(this.children.head.domNode);\n if (forced || this.forceNext || this.cachedText !== text) {\n if (text.trim().length > 0 || this.cachedText == null) {\n const oldDelta = this.children.reduce((delta, child) => {\n // @ts-expect-error\n return delta.concat(blockDelta(child, false));\n }, new Delta());\n const delta = highlight(text, language);\n oldDelta.diff(delta).reduce((index, { retain, attributes }) => {\n // Should be all retains\n if (!retain) return index;\n if (attributes) {\n Object.keys(attributes).forEach((format) => {\n if (\n [SyntaxCodeBlock.blotName, CodeToken.blotName].includes(format)\n ) {\n // @ts-expect-error\n this.formatAt(index, retain, format, attributes[format]);\n }\n });\n }\n // @ts-expect-error\n return index + retain;\n }, 0);\n }\n this.cachedText = text;\n this.forceNext = false;\n }\n }\n\n html(index: number, length: number) {\n const [codeBlock] = this.children.find(index);\n const language = codeBlock\n ? SyntaxCodeBlock.formats(codeBlock.domNode)\n : 'plain';\n\n return `
\\n${escapeText(\n this.code(index, length),\n )}\\n`;\n }\n\n optimize(context: Record