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rollup.config.js	2.81 KB	-rw-r--r--

Code Editor : rollup.config.js

import terser from '@rollup/plugin-terser';
import MagicString from 'magic-string';

function addons() {

return {

transform( code, id ) {

if ( /\/examples\/jsm\//.test( id ) === false ) return;

code = new MagicString( code );

code.replace( 'build/three.module.js', 'src/Three.js' );

return {
				code: code.toString(),
				map: code.generateMap().toString()
			};

}

};

}

export function glsl() {

return {

transform( code, id ) {

if ( /\.glsl.js$/.test( id ) === false ) return;

code = new MagicString( code );

code.replace( /\/\* glsl \*\/\`(.*?)\`/sg, function ( match, p1 ) {

return JSON.stringify(
					p1
						.trim()
						.replace( /\r/g, '' )
						.replace( /[ \t]*\/\/.*\n/g, '' ) // remove //
						.replace( /[ \t]*\/\*[\s\S]*?\*\//g, '' ) // remove /* */
						.replace( /\n{2,}/g, '\n' ) // # \n+ to \n
				);

} );

return {
				code: code.toString(),
				map: code.generateMap().toString()
			};

}

};

}

function header() {

return {

renderChunk( code ) {

code = new MagicString( code );

code.prepend( `/**
 * @license
 * Copyright 2010-2023 Three.js Authors
 * SPDX-License-Identifier: MIT
 */\n` );

return {
				code: code.toString(),
				map: code.generateMap().toString()
			};

}

};

}

function deprecationWarning() {

return {

renderChunk( code ) {

code = new MagicString( code );

code.prepend( `console.warn( 'Scripts "build/three.js" and "build/three.min.js" are deprecated with r150+, and will be removed with r160. Please use ES Modules or alternatives: https://threejs.org/docs/index.html#manual/en/introduction/Installation' );\n` );

return {
				code: code.toString(),
				map: code.generateMap().toString()
			};

}

};

}

const builds = [
	{
		input: 'src/Three.js',
		plugins: [
			addons(),
			glsl(),
			header()
		],
		output: [
			{
				format: 'esm',
				file: 'build/three.module.js'
			}
		]
	},
	{
		input: 'src/Three.js',
		plugins: [
			addons(),
			glsl(),
			terser(),
			header()
		],
		output: [
			{
				format: 'esm',
				file: 'build/three.module.min.js'
			}
		]
	},
	{
		input: 'src/Three.js',
		plugins: [
			addons(),
			glsl(),
			header()
		],
		output: [
			{
				format: 'cjs',
				name: 'THREE',
				file: 'build/three.cjs',
				indent: '\t'
			}
		]
	},

{ // @deprecated, r150
		input: 'src/Three.js',
		plugins: [
			addons(),
			glsl(),
			header(),
			deprecationWarning()
		],
		output: [
			{
				format: 'umd',
				name: 'THREE',
				file: 'build/three.js',
				indent: '\t'
			}
		]
	},
	{ // @deprecated, r150
		input: 'src/Three.js',
		plugins: [
			addons(),
			glsl(),
			terser(),
			header(),
			deprecationWarning()
		],
		output: [
			{
				format: 'umd',
				name: 'THREE',
				file: 'build/three.min.js'
			}
		]
	}
];

export default ( args ) => args.configOnlyModule ? builds[ 0 ] : builds;

${this.title}

Code Editor : rollup.config.js