tldraw/dist-esm/lib/utils/embeds/embeds.mjs.map

A tiny little drawing editor.

{
  "version": 3,
  "sources": ["../../../../src/lib/utils/embeds/embeds.ts"],
  "sourcesContent": ["import { safeParseUrl } from '@tldraw/editor'\nimport { TLEmbedDefinition } from '../../defaultEmbedDefinitions'\n\n// https://github.com/sindresorhus/escape-string-regexp/blob/main/index.js\nfunction escapeStringRegexp(string: string) {\n\tif (typeof string !== 'string') {\n\t\tthrow new TypeError('Expected a string')\n\t}\n\n\t// Escape characters with special meaning either inside or outside character sets.\n\t// Use a simple backslash escape when it\u2019s always valid, and a `\\xnn` escape when the simpler form would be disallowed by Unicode patterns\u2019 stricter grammar.\n\treturn string.replace(/[|\\\\{}()[\\]^$+*?.]/g, '\\\\$&').replace(/-/g, '\\\\x2d')\n}\n\n/** @public */\nexport function matchEmbedUrl(definitions: readonly TLEmbedDefinition[], url: string) {\n\tconst parsed = safeParseUrl(url)\n\tif (!parsed) return\n\tconst host = parsed.host.replace('www.', '')\n\tfor (const localEmbedDef of definitions) {\n\t\tif (checkHostnames(localEmbedDef.hostnames, host)) {\n\t\t\tconst originalUrl = localEmbedDef.fromEmbedUrl(url)\n\t\t\tif (originalUrl) {\n\t\t\t\treturn {\n\t\t\t\t\tdefinition: localEmbedDef,\n\t\t\t\t\turl: originalUrl,\n\t\t\t\t\tembedUrl: url,\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\nconst globlikeRegExp = (input: string) => {\n\treturn input\n\t\t.split('*')\n\t\t.map((str) => escapeStringRegexp(str))\n\t\t.join('.+')\n}\n\nconst checkHostnames = (hostnames: readonly string[], targetHostname: string) => {\n\treturn !!hostnames.find((hostname) => {\n\t\tconst re = new RegExp(globlikeRegExp(hostname))\n\t\treturn targetHostname.match(re)\n\t})\n}\n\n/** @public */\nexport function matchUrl(definitions: readonly TLEmbedDefinition[], url: string) {\n\tconst parsed = safeParseUrl(url)\n\tif (!parsed) return\n\tconst host = parsed.host.replace('www.', '')\n\tfor (const localEmbedDef of definitions) {\n\t\tif (checkHostnames(localEmbedDef.hostnames, host)) {\n\t\t\tconst embedUrl = localEmbedDef.toEmbedUrl(url)\n\n\t\t\tif (embedUrl) {\n\t\t\t\treturn {\n\t\t\t\t\tdefinition: localEmbedDef,\n\t\t\t\t\tembedUrl,\n\t\t\t\t\turl,\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\n/** @public */\nexport type TLEmbedResult =\n\t| {\n\t\t\tdefinition: TLEmbedDefinition\n\t\t\turl: string\n\t\t\tembedUrl: string\n\t  }\n\t| undefined\n\n/**\n * Tests whether an URL supports embedding and returns the result. If we encounter an error, we\n * return undefined.\n *\n * @param inputUrl - The URL to match\n * @public\n */\nexport function getEmbedInfo(\n\tdefinitions: readonly TLEmbedDefinition[],\n\tinputUrl: string\n): TLEmbedResult {\n\ttry {\n\t\treturn matchUrl(definitions, inputUrl) ?? matchEmbedUrl(definitions, inputUrl)\n\t} catch {\n\t\treturn undefined\n\t}\n}\n"],
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