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BaffinLeeBaffinLee
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add scripts
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21 files changed

+1024
-1
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‎build/index.js‎

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const fs = require('fs');
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const path = require('path');
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const chalk = require('chalk');
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const url = require('./scripts/url');
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const meta = require('./scripts/meta');
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const getSlug = require('./scripts/slug');
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const markdownRender = require('./scripts/markdownRender');
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const listRender = require('./scripts/listRender');
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const problemRender = require('./scripts/problemRender');
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const problemList = [];
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const difficultyMap = {};
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const tagMap = {};
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function buildProblems () {
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const pathReg = /^\d{3}-\d{3}$/;
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const fileReg = /\.md$/;
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fs.readdirSync(path.resolve(__dirname, '../')).forEach(floder => {
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if (!pathReg.test(floder)) return;
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fs.readdirSync(path.resolve(__dirname, '../', floder)).forEach(file => {
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if (!fileReg.test(file)) return;
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const markdown = fs.readFileSync(path.resolve(__dirname, '../', floder, file), 'utf-8');
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const content = markdownRender(markdown);
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const id = meta.getId(markdown);
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const name = meta.getName(markdown);
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const slug = getSlug(name);
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const difficulty = {
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name: meta.getDifficulty(markdown),
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slug: ''
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};
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const tags = meta.getRelatedTopics(markdown).map(name => {
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return {
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name,
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slug: getSlug(name)
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};
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});
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const similarQuestions = meta.getSimilarQuestions(markdown).map(name => {
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return {
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name,
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slug: getSlug(name)
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};
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});
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difficulty.slug = getSlug(difficulty.name);
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problemList.push({
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id,
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name,
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slug,
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difficulty,
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tags
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});
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if (!difficultyMap[difficulty.slug]) difficultyMap[difficulty.slug] = difficulty.name;
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tags.forEach(tag => {
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if (!tagMap[tag.slug]) tagMap[tag.slug] = tag.name;
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});
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problemRender({
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id,
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name,
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slug,
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difficulty,
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tags,
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similarQuestions,
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content,
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url
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});
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});
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});
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}
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function buildPages () {
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listRender(
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'',
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url,
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Object.keys(tagMap).map(t => ({ name: tagMap[t], slug: t })),
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Object.keys(difficultyMap).map(d => ({ name: difficultyMap[d], slug: d })),
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problemList,
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{},
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{}
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);
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}
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function buildTags () {
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let list = null;
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Object.keys(tagMap).forEach(slug => {
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list = problemList.filter(item => {
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let res = false;
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item.tags.forEach(tag => {
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if (tag.slug === slug) res = true;
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});
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return res;
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});
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listRender(
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`./tag/${slug}`,
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url,
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Object.keys(tagMap).map(t => ({ name: tagMap[t], slug: t })),
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Object.keys(difficultyMap).map(d => ({ name: difficultyMap[d], slug: d })),
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list,
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{
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name: tagMap[slug],
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slug
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},
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{}
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);
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});
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}
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function buildDifficulties () {
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let list = null;
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Object.keys(difficultyMap).forEach(slug => {
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list = problemList.filter(item => item.difficulty.slug === slug);
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listRender(
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`./difficulty/${slug}`,
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url,
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Object.keys(tagMap).map(t => ({ name: tagMap[t], slug: t })),
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Object.keys(difficultyMap).map(d => ({ name: difficultyMap[d], slug: d })),
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list,
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{},
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{
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name: difficultyMap[slug],
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slug
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}
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);
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});
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}
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buildProblems();
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buildPages();
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buildTags();
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buildDifficulties();
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console.log(`\n${chalk.blue('Done!')}\n`);

‎build/scripts/listRender.js‎

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const fs = require('fs');
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const fse = require('fs-extra');
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const path = require('path');
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const jsx = require('react-jsx');
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const template = fs.readFileSync(path.resolve(__dirname, '../template/list.jsx'), 'utf-8');
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const render = jsx.server(template, {
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filename: 'list.jsx',
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debug: true,
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raw: true
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});
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const PAGE_SIZE = 30;
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const ROOT_DIR = path.resolve(__dirname, '../../');
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function getPath (type, page) {
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if (page === 1) {
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return path.resolve(ROOT_DIR, './docs', type, 'index.html');
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} else {
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return path.resolve(ROOT_DIR, './docs', type, 'page', `${page}.html`);
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}
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}
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function listRender (type, url, tagList, difficultyList, list, tag, difficulty) {
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const len = list.length;
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let i = 0;
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while (i < len) {
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fse.outputFileSync(
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getPath(type, i + 1),
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render({
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list: list.slice(i, PAGE_SIZE),
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paging: {
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pageNow: i + 1,
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pageSize: PAGE_SIZE,
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pageCount: len
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},
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tagList,
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difficultyList,
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tag,
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difficulty,
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url
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}, {
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html: true
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})
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);
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i += PAGE_SIZE;
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}
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}
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module.exports = listRender;

‎build/scripts/markdownRender.js‎

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const fs = require('fs');
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const showdown = require('showdown');
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const hljs = require('highlight.js');
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const renderCode = function (code, lang) {
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const str = code.replace(/¨D/g, '$');
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let html = '';
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let cls = '';
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try {
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html = hljs.highlight(lang, str).value;
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} catch (e) {
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html = hljs.highlightAuto(str).value;
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}
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cls = lang ? ` lang-${lang}` : '';
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return `<pre><code class="hljs${cls}">${html}\n</code></pre>`;
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};
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const renderer = new showdown.Converter({
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ghCompatibleHeaderId: true,
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headerLevelStart: 2,
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parseImgDimensions: true,
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strikethrough: true,
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tables: true,
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tasklists: true,
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smartIndentationFix: true,
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requireSpaceBeforeHeadingText: true,
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extensions: [
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() => {
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const codes = {}
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return [
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{
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type: 'lang',
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regex: /#([\s\S]*?)##/,
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replace: ''
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},
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{
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type: 'lang',
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regex: /```([a-zA-Z0-9_\-]*)\n([\s\S]*?)\n```/g,
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replace: (_, lang, code, offset) => {
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codes[offset] = {
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lang,
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code
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};
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return `<!--CODEBLOCK_${offset}-->`;
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}
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},
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{
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type: 'output',
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regex: /<a\s+href="/g,
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replace: '<a target="_blank" href="'
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},
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{
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type: 'output',
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regex: /<!--CODEBLOCK_(\d+)-->/g,
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replace: (_, id) => {
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return renderCode(codes[id].code, codes[id].lang);
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}
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},
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{
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type: 'output',
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regex: /<!--[\s\S]*?-->/g,
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replace: ''
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}
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]
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}
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]
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});
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const markdownRender = function (markdown, html) {
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return renderer.makeHtml(markdown);
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};
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module.exports = markdownRender;

‎build/scripts/meta.js‎

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function getId (markdown) {
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const reg = /#\s(\d+)\./;
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const process = str => Number(str);
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const res = reg.exec(markdown);
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return res ? process(res[1]) : 0;
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}
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function getName (markdown) {
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const reg = /#\s\d+\.\s(.*)/;
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const process = str => str.trim();
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const res = reg.exec(markdown);
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return res ? process(res[1]) : 0;
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}
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function getDifficulty (markdown) {
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const reg = /-\sDifficulty:\s(.*)/;
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const process = str => str.replace(/\.$/, '');
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const res = reg.exec(markdown);
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return res ? process(res[1]) : '';
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}
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function getRelatedTopics (markdown) {
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const reg = /-\sRelated\sTopics:\s(.*)/;
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const process = str => str.replace(/\.$/, '').split(',').map(t => t.trim());
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const res = reg.exec(markdown);
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return res ? process(res[1]) : [];
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}
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function getSimilarQuestions (markdown) {
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const reg = /-\sSimilar\sQuestions:\s(.*)/;
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const process = str => str.replace(/\.$/, '').split(',').map(t => t.trim());
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const res = reg.exec(markdown);
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return res ? process(res[1]) : [];
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}
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module.exports.getId = getId;
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module.exports.getName = getName;
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module.exports.getDifficulty = getDifficulty;
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module.exports.getRelatedTopics = getRelatedTopics;
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module.exports.getSimilarQuestions = getSimilarQuestions;

‎build/scripts/problemRender.js‎

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const fs = require('fs');
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const fse = require('fs-extra');
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const path = require('path');
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const jsx = require('react-jsx');
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const template = fs.readFileSync(path.resolve(__dirname, '../template/problem.jsx'), 'utf-8');
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const render = jsx.server(template, {
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filename: 'problem.jsx',
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debug: true,
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raw: true
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});
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const ROOT_DIR = path.resolve(__dirname, '../../');
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function getPath (id, slug) {
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return path.resolve(ROOT_DIR, './docs/problem', `${id}-${slug}.html`);
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}
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function problemRender (problem) {
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fse.outputFileSync(
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getPath(problem.id, problem.slug),
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render(problem, {
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html: true
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})
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);
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}
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module.exports = problemRender;

‎build/scripts/slug.js‎

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function getSlug (name) {
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return name.toLowerCase()
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.replace(/\s+/g, '-')
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.replace(/[^a-z0-9\-\._~]/g, '')
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.replace(/\-+/g, '-');
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};
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module.exports = getSlug;

‎build/scripts/url.js‎

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const home = 'https://baffinlee.github.io/leetcode-javascript';
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function difficulty (slug, num = 1) {
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return num === 1 ? `${home}/difficulty/${slug}` : `${home}/difficulty/${slug}/page/${num}.html`;
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}
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function tag (slug, num = 1) {
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return num === 1 ? `${home}/tag/${slug}` : `${home}/tag/${slug}/page/${num}.html`;
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}
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function problem (slug) {
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return `${home}/problem/${slug}`;
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}
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function page (num = 1) {
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return num === 1 ? home : `${home}/page/${num}.html`;
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}
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module.exports = {
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home,
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difficulty,
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tag,
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page,
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problem
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};

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