2f:T603,((scope = DOM.uid().id) => htl.html`

${ presets .slice() .sort((a,b) => a.title.localeCompare(b.title)) .map((d) => htl.html`

${d.title} ${d.description ? htl.html.fragment` ?` : ""} `) }`)()30:[] 2d:{"title":"Hello, randexp.js!","cells":[{"id":0,"value":"# Hello, randexp.js!\n\nA library to generate random strings that match a regular expression.\n\nhttps://github.com/fent/randexp.js","pinned":false,"hidden":false,"mode":"md"},{"id":191,"value":"---\n## Example patterns\n\n*Uncurated community patterns from [regex101.com](https://regex101.com/library?search=&orderBy=HIGHEST_SCORE&filterFlavors=javascript)*","pinned":false,"hidden":false,"mode":"md"},{"id":47,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs"},{"id":12,"value":"viewof pattern = {\n const form = Inputs.textarea({\n value: \"/fo+bar{1,4} .+/\",\n label: \"Pattern\",\n submit: true,\n width: \"100%\",\n rows: 2,\n });\n const [text, button] = form.elements;\n button.style.cssText += \"max-width: max-content\";\n const enable = () => button.disabled = false;\n enable();\n form.addEventListener(\"input\", enable);\n text.style.cssText += \"font: 13px var(--monospace)\";\n text.addEventListener(\"keydown\", e => {\n if(e.key !== \"Enter\" || e.shiftKey) return;\n e.preventDefault();\n button.click();\n });\n return form;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":100,"value":"viewof max = Inputs.range([1, 100], {step: 1, value: 3, label: \"Max repetition\"})","pinned":false,"hidden":false,"mode":"ojs"},{"id":328,"value":"viewof ranges = (o => Inputs.radio(Object.entries(o), {\n label: \"Character ranges\",\n value: o.default,\n valueof: d => d[1],\n format: d => d[0],\n}))({\n \"default\": toCharCodes([\" ~\"]),\n \"0-9, a-z\": toCharCodes([\"09\", \"az\"]),\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":16,"value":"htl.html`

${Array.from({length: 5}, () => htl.html`${generate()}`)}`","pinned":false,"hidden":false,"mode":"ojs"},{"id":85,"value":"---\n## Appendix","pinned":false,"hidden":false,"mode":"md"},{"id":5,"value":"RandExp = (await import(\"https://cdn.jsdelivr.net/npm/randexp@0.5.3/+esm\")).default","pinned":false,"hidden":false,"mode":"ojs"},{"id":14,"value":"generate = {\n const {p, flags} = pattern.match(/^\\/(?

.+)\\/(?[gmixsuUAJD]*)$/)?.groups ?? {};\n if(!p) throw new Error(\"Invalid regex\");\n\n const generator = new RandExp(p, flags);\n generator.max = max;\n \n generator.defaultRange.subtract(0, 126); // remove default range\n for(const [a, b] of ranges) generator.defaultRange.add(a, b);\n return () => generator.gen();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":361,"value":"toCharCodes = d => d.map(s => Array.from(s, c => c.charCodeAt(0)))","pinned":false,"hidden":false,"mode":"ojs"},{"id":236,"value":"### Example patterns","pinned":false,"hidden":false,"mode":"md"},{"id":61,"value":"import {proxyUrl} from \"@mootari/cors-proxies\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":68,"value":"// Fetches a single library entry from regex101.com\nr101Entry = (fragment) => fetch(proxyUrl(`https://regex101.com/api/library/details/${fragment}`))\n .then(r => r.json())","pinned":false,"hidden":false,"mode":"ojs"},{"id":64,"value":"// Fetches search results from regex101.com\nr101Search = ({\n search = \"\",\n orderBy = \"HIGHEST_SCORE\",\n filterFlavors = \"javascript\",\n} = {}) => fetch(\n proxyUrl(`https://regex101.com/api/library/1/?${new URLSearchParams({search, orderBy, filterFlavors})}`\n ))\n .then(r => r.json())\n .then(d => d.data.map(d => {\n let details;\n return Object.defineProperty(d, \"details\", {\n get: () => details ?? (details = r101Entry(d.permalinkFragment))\n });\n }))","pinned":false,"hidden":false,"mode":"ojs"},{"id":52,"value":"presets = r101Search()","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W30","stdlib":"1","titling":"auto"}