70 lines
1.7 KiB
JavaScript
70 lines
1.7 KiB
JavaScript
const path = require("path");
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const fs = require("fs");
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const fixtures = path.join(__dirname, "fixtures");
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try {
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fs.mkdirSync(fixtures);
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} catch (e) {
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// The directory already exists
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}
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function genModule(prefix, depth, asyncDepth, multiplex, r, circular) {
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const source = [];
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const isAsync = depth >= asyncDepth;
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if (!isAsync) circular.push(path.resolve(fixtures, prefix + "/index.js"));
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source.push("(function() {");
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const m = (r % multiplex) + 1;
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let sum = 1;
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let item;
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try {
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fs.mkdirSync(path.resolve(fixtures, prefix));
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} catch (e) {
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// The directory already exists
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}
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if (depth > 0) {
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for (let i = 0; i < m; i++) {
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sum += genModule(
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prefix + "/" + i,
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depth - 1,
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asyncDepth,
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multiplex,
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(r + i + depth) * m + i + depth,
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circular
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);
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source.push("require(" + JSON.stringify("./" + i) + ");");
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if (i === 0) {
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if (isAsync) source.push("}); require.ensure([], function() {");
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}
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}
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item = circular[r % circular.length];
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}
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source.push("}, " + JSON.stringify(prefix) + ");");
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if (item) source.push("require(" + JSON.stringify(item) + ");");
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source.push("module.exports = " + JSON.stringify(prefix) + ";");
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fs.writeFileSync(
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path.resolve(fixtures, prefix + "/index.js"),
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source.join("\n"),
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"utf-8"
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);
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return sum;
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}
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for (let i = 2; i < 14; i++) {
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const count = genModule("tree-" + i, 6, 100, i, 0, []);
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console.log("generated tree", i, count);
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}
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for (let i = 2; i < 14; i++) {
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const count = genModule("async-tree-" + i, 6, 1, i, 0, []);
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console.log("generated async tree", i, count);
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}
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const a = genModule("module-async", 7, 1, 3, 2, []);
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const b = genModule("module-big-async", 5, 2, 9, 2, []);
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const c = genModule("module-broad-async", 3, 3, 20, 10, []);
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console.log("generated modules", a, b, c);
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