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How to use customSlices method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

subset.js

Source:subset.js

1/*! DSRKafuU (https://dsrkafuu.net) | Copyright (c) MIT License */2const path = require('path');3const crypto = require('crypto');4const fse = require('fs-extra');5const glob = require('glob');6const childProcess = require('child_process');7const config = fse.readJSONSync(path.resolve(__dirname, '../config.json'));8// output of `fetch.js` script9const ranges = fse.readJSONSync(path.resolve(__dirname, '../raw/ranges.json'));10/**11 * get all supported unicodes of a font file12 * @returns {Promise<Set<string>>}13 */14async function getSupportedUnicodeSet(file) {15  // get cmap ttx with fonttools16  const ttxFile = file.replace(/\.ttf$/, '.ttx');17  childProcess.execSync(`fonttools ttx -t cmap -o ${ttxFile} ${file}`);18  const cmap = fse.readFileSync(ttxFile, 'utf-8');19  // match unicodes20  const unicodeSet = new Set();21  const exp = /<map +code="([^"]+)"/gi;22  let expr = exp.exec(cmap);23  while (expr && expr[1]) {24    const str = expr[1];25    const unicode = str.toLowerCase().replace(/^0x/, 'U+');26    unicodeSet.add(unicode);27    expr = exp.exec(cmap);28  }29  // remove ttx file30  fse.unlinkSync(ttxFile);31  return unicodeSet;32}33/**34 * get hash of a font file35 * @param {string} file36 * @returns {string}37 */38function getHash(file) {39  const hasher = crypto.createHash('sha1');40  hasher.update(fse.readFileSync(file));41  return hasher.digest('hex');42}43/**44 * unicode (hex) to number45 * @param {string} u46 * @returns {number}47 */48function u2n(u) {49  return Number.parseInt(/U\+([0-9A-F]+)/i.exec(u)[1], 16);50}51/**52 * merge sequential unicodes for css53 * @param {string[]} unicodes54 * @returns {string}55 */56function mergeUnicodes(unicodes) {57  unicodes = [...unicodes].sort((a, b) => u2n(a) - u2n(b));58  const merged = [];59  let start = null;60  let end = null;61  for (const cur of unicodes) {62    if (start === null) {63      start = cur;64      end = cur;65    } else if (u2n(end) === u2n(cur) - 1) {66      end = cur;67    } else {68      merged.push(start === end ? start : `${start}-${u2n(end).toString(16)}`);69      start = cur;70      end = cur;71    }72  }73  if (start !== null) {74    merged.push(start === end ? start : `${start}-${u2n(end).toString(16)}`);75  }76  return merged.join(',');77}78/**79 * @param {Set<string>} set80 */81async function sliceUnprocessedUnicodes(set) {82  if (set.size === 0) {83    return {};84  }85  const arr = Array.from(set).sort((a, b) => u2n(a) - u2n(b));86  // 200 char per slice87  const slices = {};88  let idx = 1;89  slices[`[-${idx}]`] = [];90  for (const u of arr) {91    if (slices[`[-${idx}]`].length >= 200) {92      idx++;93      slices[`[-${idx}]`] = [];94    } else {95      slices[`[-${idx}]`].push(u);96    }97  }98  // if last slice is to small99  if (slices[`[-${idx}]`].length < 100) {100    slices[`[-${idx - 1}]`] = [101      ...slices[`[-${idx - 1}]`],102      ...slices[`[-${idx}]`],103    ];104    delete slices[`[-${idx}]`];105  }106  return slices;107}108let empty = false;109/**110 * create subsets for a font file111 * @param {string} file112 */113async function createSubsets(file) {114  // get all supported unicodes115  const supportedUnicodeSet = await getSupportedUnicodeSet(file);116  // filter the ranges117  const rangesOfThisFile = { ...ranges };118  const processedUnicodeSet = new Set();119  Object.entries(rangesOfThisFile).forEach(([key, unicodes]) => {120    // filter the unicodes121    const supportedUnicodes = unicodes.filter((unicode) =>122      supportedUnicodeSet.has(unicode)123    );124    // if no unicode is supported, delete the range125    if (supportedUnicodes.length === 0) {126      delete rangesOfThisFile[key];127    } // if some unicode is supported, update the range128    else {129      rangesOfThisFile[key] = supportedUnicodes;130      // mark supported unicodes as processed131      supportedUnicodes.forEach((unicode) => processedUnicodeSet.add(unicode));132    }133  });134  // mark those unicodes supported in font but not processed135  const unProcessedUnicodeSet = new Set();136  Array.from(supportedUnicodeSet).forEach((unicode) => {137    if (!processedUnicodeSet.has(unicode)) {138      unProcessedUnicodeSet.add(unicode);139    }140  });141  // write the result to json142  fse.writeJSONSync(143    path.resolve(__dirname, '../raw/ranges-supported.json'),144    rangesOfThisFile,145    { spaces: 2 }146  );147  fse.writeJSONSync(148    path.resolve(__dirname, '../raw/ranges-unprocessed.json'),149    Array.from(unProcessedUnicodeSet),150    { spaces: 2 }151  );152  // dont need extend slices153  if (!config.extendSlices) {154    unProcessedUnicodeSet.clear();155  }156  // has custom unicodes157  if (config.customUnicodes && config.customUnicodes.length > 0) {158    config.customUnicodes.forEach((unicode) => {159      unProcessedUnicodeSet.add(unicode);160    });161  }162  const customSlices = await sliceUnprocessedUnicodes(unProcessedUnicodeSet);163  fse.writeJSONSync(164    path.resolve(__dirname, '../raw/ranges-custom.json'),165    customSlices,166    { spaces: 2 }167  );168  const hash = getHash(file).substring(0, 8);169  const outFile = file.replace(/\.ttf$/, `.subset.ttf`);170  const baseName = path.basename(file, '.ttf');171  const targetFolder = path.resolve(__dirname, '../raw/subset');172  const fontWeight = baseName.split('-')[1];173  let css = '';174  fse.ensureDirSync(targetFolder);175  if (!empty) {176    fse.emptyDirSync(targetFolder);177    empty = true;178  }179  // create subsets180  console.log(`Creating subsets for "${file}"...`);181  Object.entries({ ...rangesOfThisFile, ...customSlices }).forEach(182    ([key, unicodes]) => {183      const _unicodes = unicodes.join(',');184      childProcess.execSync(185        `fonttools subset --unicodes="${_unicodes}" ${file}`186      );187      // move subset to the output directory188      const index = /\[(-?[0-9]+)\]/i.exec(key)[1];189      const targetFile = path.resolve(190        targetFolder,191        `${baseName}.${hash}.${index}.ttf`192      );193      fse.moveSync(outFile, targetFile);194      childProcess.execSync(`fonttools ttLib.woff2 compress ${targetFile}`);195      fse.unlinkSync(targetFile);196      css +=197        `/*${key}*/` +198        `@font-face{font-family:MiSans;font-style:normal;` +199        `font-weight:${fontWeight};font-display:swap;` +200        `src: url('${baseName}.${hash}.${index}.woff2') format('woff2');` +201        `unicode-range:${mergeUnicodes(unicodes)};}\n`;202    }203  );204  fse.writeFileSync(205    path.resolve(targetFolder, `${baseName}.min.css`),206    css.trim(),207    'utf-8'208  );209  console.log(`Done for ${Object.keys(rangesOfThisFile).length} subsets`);210}211async function main() {212  const files = glob213    .sync('raw/full/*.ttf')214    .map((file) => path.resolve(__dirname, '../', file));215  for (const file of files) {216    await createSubsets(file);217  }218}219main().catch((e) => {220  console.log(e);221  process.exit(1);...

medication.js

Source:medication.js

1/* eslint-disable react/prop-types */2import React from 'react';3import { fetchSingle, fetchFAQs } from 'client/prismic';4import Page from 'components/Page';5import { SliceZone } from 'components/SliceZone';6import { PricingFAQs } from 'components/Pricing';7function Medication({ data, meta }) {8  const customSlices = [9    {10      type: 'pricing_faqs',11      Component: PricingFAQs,12    },13  ];14  return (15    <SliceZone slices={data.body} meta={meta} custom={customSlices} />16  );17}18export async function getStaticProps({ preview = false, previewData }) {19  const page = await fetchSingle('medication', { ...previewData });20  const slicesWithFAQData = await fetchFAQs(page.data.body);21  page.data.body = slicesWithFAQData;22  // pathname of the page for canonical tag23  page.meta.pathname = 'medication';24  return {25    props: {26      ...page,27      preview,28    },29  };30}31Medication.layout = Page;...

index.js

Source:index.js

1import React from 'react';2import PropTypes from 'types';3import { fetchSingle } from 'client/prismic';4import Page from 'components/Page';5import { SliceZone } from 'components/SliceZone';6import { FAQSection } from 'components/FAQs';7function FAQs({ data }) {8  const customSlices = [{9    type: 'faq_section',10    Component: FAQSection,11  }];12  return <SliceZone slices={data.body} custom={customSlices} />;13}14FAQs.propTypes = {15  data: PropTypes.any,16};17export async function getStaticProps({ preview = false, previewData }) {18  const page = await fetchSingle('faqs_page', {19    fetchLinks: ['faq.title'],20    ...previewData,21  });22  // pathname of the page for canonical tag23  page.meta.pathname = 'faqs';24  return {25    props: {26      ...page,27      preview,28    },29  };30}31FAQs.layout = Page;...

Using AI Code Generation

1const fc = require('fast-check');2const { customSlices } = require('fast-check/lib/arbitrary/_internals/SlicesArbitrary');3const { integer } = require('fast-check/lib/arbitrary/IntegerArbitrary');4const { array } = require('fast-check/lib/arbitrary/ArrayArbitrary');5const { tuple } = require('fast-check/lib/arbitrary/TupleArbitrary');6const mySlicesArb = customSlices(array(integer()), tuple(integer(), integer()));7fc.assert(8    fc.property(mySlicesArb, (slices) => {9        console.log(slices);10        return true;11    })12);13const fc = require('fast-check');14const { customSlices } = require('fast-check/lib/arbitrary/_internals/SlicesArbitrary');15const { integer } = require('fast-check/lib/arbitrary/IntegerArbitrary');16const { array } = require('fast-check/lib/arbitrary/ArrayArbitrary');17const { tuple } = require('fast-check/lib/arbitrary/TupleArbitrary');18const mySlicesArb = customSlices(array(integer()), tuple(integer(), integer()));19fc.assert(20    fc.property(mySlicesArb, (slices) => {21        console.log(slices);22        return true;23    })24);25const fc = require('fast-check');26const { customSlices } = require('fast-check/lib/arbitrary/_internals/SlicesArbitrary');27const { integer } = require('fast-check/lib/arbitrary/IntegerArbitrary');28const { array } = require('fast-check/lib/arbitrary/ArrayArbitrary');29const { tuple } = require('fast-check/lib/arbitrary/TupleArbitrary');30const mySlicesArb = customSlices(array(integer()), tuple(integer(), integer()));31fc.assert(32    fc.property(mySlicesArb, (slices) => {33        console.log(slices);34        return true;35    })36);37const fc = require('fast-check');38const { customSlices } = require('fast-check/lib/arbitrary/_internals/SlicesArbitrary');39const { integer } = require('fast-check/lib/arbitrary

Using AI Code Generation

1const { customSlices } = require('fast-check');2const { generate } = require('fast-check/lib/check/arbitrary/ArrayArbitrary');3const { tuple } = require('fast-check/lib/check/arbitrary/TupleArbitrary');4const { nat } = require('fast-check/lib/check/arbitrary/NatArbitrary');5const { string } = require('fast-check/lib/check/arbitrary/StringArbitrary');6const myCustomSlices = customSlices(7  generate(tuple(nat(), string())),8  (x) => x[0]9);10myCustomSlices(0, 10).forEach((x) => console.log(x));11const { customSlices } = require('fast-check');12const { generate } = require('fast-check/lib/check/arbitrary/ArrayArbitrary');13const { tuple } = require('fast-check/lib/check/arbitrary/TupleArbitrary');14const { nat } = require('fast-check/lib/check/arbitrary/NatArbitrary');15const { string } = require('fast-check/lib/check/arbitrary/StringArbitrary');16const myCustomSlices = customSlices(17  generate(tuple(nat(), string())),18  (x) => x[0]19);20myCustomSlices(0, 10).forEach((x) => console.log(x));

Using AI Code Generation

1const fc = require('fast-check');2fc.customSlices([1,2,3,4,5,6,7,8,9,10], 3, 3).forEach(function(item) {3    console.log(item);4});5const fc = require('fast-check');6fc.customSlices([1,2,3,4,5,6,7,8,9,10], 3, 4).forEach(function(item) {7    console.log(item);8});9const fc = require('fast-check');10fc.customSlices([1,2,3,4,5,6,7,8,9,10], 3, 5).forEach(function(item) {11    console.log(item);12});13const fc = require('fast-check');14fc.customSlices([1,2,3,4,5,6,7,8,9,10], 3, 6).forEach(function(item) {15    console.log(item);16});

Using AI Code Generation

1const fc = require('fast-check');2const { customSlices } = require('fast-check/lib/arbitrary/customSlices.js');3const { range } = require('fast-check/lib/arbitrary/range.js');4const a = customSlices(5  range(0, 100),6  (s) => s.length === 2,7  (s) => s[0] < s[1],8  (s) => s[0] + s[1]9);10fc.assert(11  fc.property(a, (a) => {12    console.log(a);13    return true;14  })15);16const fc = require('fast-check');17const { customSlices } = require('fast-check/lib/arbitrary/customSlices.js');18const { range } = require('fast-check/lib/arbitrary/range.js');19const a = customSlices(20  range(0, 100),21  (s) => s.length === 2,22  (s) => s[0] < s[1],23  (s) => s[0] + s[1]24);25fc.assert(26  fc.property(a, (a) => {27    console.log(a);28    return true;29  })30);31const fc = require('fast-check');32const { customSlices } = require('fast-check/lib/arbitrary/customSlices.js');33const { range } = require('fast-check/lib/arbitrary/range.js');34const a = customSlices(35  range(0, 100),36  (s) => s.length === 2,37  (s) => s[0] < s[1],38  (s) => s[0] + s[1]39);40fc.assert(41  fc.property(a, (a) => {42    console.log(a);43    return true;44  })45);46const fc = require('fast-check');47const { customSlices } = require('fast-check/lib/arbitrary/customSlices.js');48const { range } = require('fast-check/lib/arbitrary/range.js');49const a = customSlices(50  range(0, 100),51  (s) =>

Using AI Code Generation

1const fc = require("fast-check");2const { customSlices } = require("fast-check/lib/arbitrary/_internals/CustomSlicesArbitrary");3const arb = customSlices(4    fc.integer(),5    (s) => s.length < 5,6    (s) => s.reduce((acc, cur) => acc + cur, 0) < 10,7    (s) => s.reduce((acc, cur) => acc * cur, 1) < 1008);9fc.assert(10    fc.property(arb, (s) => {11        console.log(s);12        return true;13    })14);15const fc = require("fast-check");16const { customSlices } = require("fast-check/lib/arbitrary/_internals/CustomSlicesArbitrary");17const arb = customSlices(18    fc.integer(),19    (s) => s.length < 5,20    (s) => s.reduce((acc, cur) => acc + cur, 0) < 10,21    (s) => s.reduce((acc, cur) => acc * cur, 1) < 10022);23fc.assert(24    fc.property(arb, (s) => {25        console.log(s);26        return true;27    })28);29const fc = require("fast-check");30const { customSlices } = require("fast-check/lib/arbitrary/_internals/CustomSlicesArbitrary");31const arb = customSlices(32    fc.integer(),33    (s) => s.length < 5,34    (s) => s.reduce((acc, cur) => acc + cur, 0) < 10,35    (s) => s.reduce((acc, cur) => acc * cur, 1) < 10036);37fc.assert(38    fc.property(arb, (s) => {39        console.log(s);40        return true;41    })42);43const fc = require("fast-check");44const { customSlices } = require("fast-check/lib/arbitrary/_internals/CustomSlicesArbitrary");45const arb = customSlices(46    fc.integer(),47    (

Using AI Code Generation

1const fc = require('fast-check');2const customSlices = require('fast-check-monorepo').customSlices;3const arbitraryOfSubArrays = customSlices(array);4fc.assert(5  fc.property(arbitraryOfSubArrays, (subArray) => {6    return subArray.length < 3;7  })8);

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