mirror of
https://github.com/Tonejs/Tone.js
synced 2024-12-27 20:13:07 +00:00
88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
/* eslint-disable no-console */
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/* eslint-disable @typescript-eslint/no-var-requires */
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const { resolve } = require("path");
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const { exec } = require("child_process");
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const { file } = require("tmp-promise");
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const { writeFile } = require("fs-extra");
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const toneJson = require("../../docs/tone.json");
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const eachLimit = require("async/eachLimit");
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const os = require("os");
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const cpuCount = os.cpus().length;
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/**
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* Get all of the examples
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*/
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function findExamples(obj) {
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let examples = [];
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for (const prop in obj) {
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if (Array.isArray(obj[prop])) {
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obj[prop].forEach(child => {
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examples = [...examples, ...findExamples(child)];
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});
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} else if (prop === "comment" && obj[prop].tags) {
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examples = [
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...examples,
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...obj[prop].tags.filter(tag => tag.tag === "example").map(tag => tag.text)
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];
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} else if (typeof obj[prop] === "object") {
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examples = [...examples, ...findExamples(obj[prop])];
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} else {
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// console.log(prop);
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}
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}
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// filter any repeats
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return [...new Set(examples)];
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}
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/**
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* A promise version of exec
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*/
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function execPromise(cmd) {
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return new Promise((done, error) => {
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exec(cmd, (e, output) => {
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if (e) {
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error(output);
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} else {
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done();
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}
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});
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});
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}
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/**
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* Run the string through the typescript compiler
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*/
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async function testExampleString(str) {
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str = str.replace("from \"tone\"", `from "${resolve(__dirname, "../../")}"`);
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const { path, cleanup } = await file({ postfix: ".ts" });
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// work with file here in fd
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await writeFile(path, str);
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try {
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await execPromise(`tsc --noEmit --target es5 --lib dom,ES2015 ${path}`);
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} finally {
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cleanup();
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}
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}
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async function main() {
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const examples = findExamples(toneJson);
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let passed = 0;
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await eachLimit(examples, cpuCount, async example => {
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try {
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await testExampleString(example);
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passed++;
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// print a dot for each passed example
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process.stdout.write(".");
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// add a new line occasionally
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if (passed % 100 === 0) {
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process.stdout.write("\n");
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}
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} catch (e) {
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console.log(example + "\n" + e);
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throw e;
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}
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});
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console.log(`valid examples ${passed}/${examples.length}`);
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}
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main();
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