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run.js — svelte Source File

Architecture documentation for run.js, a javascript file in the svelte codebase. 6 imports, 0 dependents.

File javascript Compiler Parser 6 imports 2 functions

Entity Profile

Dependency Diagram

graph LR
  40c11420_ba58_e356_99ba_bf343caa1509["run.js"]
  f596e027_a951_36c9_7695_83acc4f0d6b9["node:fs"]
  40c11420_ba58_e356_99ba_bf343caa1509 --> f596e027_a951_36c9_7695_83acc4f0d6b9
  f8929fbd_6327_2bb8_f43b_31a3db2e4d74["node:path"]
  40c11420_ba58_e356_99ba_bf343caa1509 --> f8929fbd_6327_2bb8_f43b_31a3db2e4d74
  1cb33a46_d09d_1289_a578_521205c56653["node:url"]
  40c11420_ba58_e356_99ba_bf343caa1509 --> 1cb33a46_d09d_1289_a578_521205c56653
  a91e5194_42a3_b3ed_4280_e7cc42897b45["node:util"]
  40c11420_ba58_e356_99ba_bf343caa1509 --> a91e5194_42a3_b3ed_4280_e7cc42897b45
  2db0e77d_ac2f_3ebe_a623_89635ba685ad["tinyglobby"]
  40c11420_ba58_e356_99ba_bf343caa1509 --> 2db0e77d_ac2f_3ebe_a623_89635ba685ad
  a8d49317_f479_a216_78e7_48c9e32499d5["compiler"]
  40c11420_ba58_e356_99ba_bf343caa1509 --> a8d49317_f479_a216_78e7_48c9e32499d5
  style 40c11420_ba58_e356_99ba_bf343caa1509 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import * as fs from 'node:fs';
import * as path from 'node:path';
import { fileURLToPath } from 'node:url';
import { parseArgs } from 'node:util';
import { globSync } from 'tinyglobby';
import { compile, compileModule, parse, print, migrate } from 'svelte/compiler';

// toggle these to change what gets written to sandbox/output
const AST = false;
const MIGRATE = false;
const FROM_HTML = true;
const FROM_TREE = false;
const DEV = false;
const PRINT = false;

const argv = parseArgs({ options: { runes: { type: 'boolean' } }, args: process.argv.slice(2) });

const cwd = fileURLToPath(new URL('.', import.meta.url)).slice(0, -1);

// empty output directory
if (fs.existsSync(`${cwd}/output`)) {
	for (const file of fs.readdirSync(`${cwd}/output`)) {
		if (file === '.gitkeep') continue;
		try {
			fs.rmSync(`${cwd}/output/${file}`, { recursive: true });
		} catch {}
	}
}

/** @param {string} dir */
function mkdirp(dir) {
	try {
		fs.mkdirSync(dir, { recursive: true });
	} catch {}
}

/**
 * @param {string} file
 * @param {string} contents
 */
function write(file, contents) {
	mkdirp(path.dirname(file));
	fs.writeFileSync(file, contents);
}

const svelte_modules = globSync('**/*.svelte', { cwd: `${cwd}/src` });
const js_modules = globSync('**/*.js', { cwd: `${cwd}/src` });

for (const generate of /** @type {const} */ (['client', 'server'])) {
	console.error(`\n--- generating ${generate} ---\n`);
	for (const file of svelte_modules) {
		const input = `${cwd}/src/${file}`;
		const source = fs.readFileSync(input, 'utf-8');

		const output_js = `${cwd}/output/${generate}/${file}.js`;
		const output_map = `${cwd}/output/${generate}/${file}.js.map`;
		const output_css = `${cwd}/output/${generate}/${file}.css`;

		mkdirp(path.dirname(output_js));

// ... (104 more lines)

Domain

Subdomains

Functions

Dependencies

  • compiler
  • node:fs
  • node:path
  • node:url
  • node:util
  • tinyglobby

Source

Frequently Asked Questions

What does run.js do?
run.js is a source file in the svelte codebase, written in javascript. It belongs to the Compiler domain, Parser subdomain.
What functions are defined in run.js?
run.js defines 2 function(s): mkdirp, write.
What does run.js depend on?
run.js imports 6 module(s): compiler, node:fs, node:path, node:url, node:util, tinyglobby.
Where is run.js in the architecture?
run.js is located at playgrounds/sandbox/run.js (domain: Compiler, subdomain: Parser, directory: playgrounds/sandbox).

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