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Copy pathrollup.config.js
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180 lines (164 loc) · 4.29 KB
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import replace from '@rollup/plugin-replace';
import { createFilter } from '@rollup/pluginutils';
import cleanup from 'rollup-plugin-cleanup';
import { version } from './package.json';
import Preprocessor from 'preprocessor';
const execSync = require('child_process').execSync;
const revision = execSync('git rev-parse --short HEAD').toString().trim();
function getBanner(config) {
return [
'/**',
' * @license',
' * PlayCanvas Engine v' + version + ' revision ' + revision + config,
' * Copyright 2011-' + new Date().getFullYear() + ' PlayCanvas Ltd. All rights reserved.',
' */'
].join('\n');
}
function spacesToTabs() {
const filter = createFilter([
'**/*.js'
], []);
return {
transform(code, id) {
if (!filter(id)) return;
return {
code: code.replace(/ /g, '\t'), // eslint-disable-line no-regex-spaces
map: { mappings: '' }
};
}
};
}
function preprocessor(options) {
const filter = createFilter([
'**/*.js'
], []);
return {
transform(code, id) {
if (!filter(id)) return;
return {
code: new Preprocessor(code).process(options),
map: { mappings: '' }
};
}
};
}
function shaderChunks(removeComments) {
const filter = createFilter([
'**/*.vert',
'**/*.frag'
], []);
return {
transform(code, id) {
if (!filter(id)) return;
// Remove carriage returns
code = code.replace(/\r/g, '');
// 4 spaces to tabs
code = code.replace(/ /g, '\t'); // eslint-disable-line no-regex-spaces
if (removeComments) {
// Remove comments
code = code.replace(/\/\*[\s\S]*?\*\/|\/\/.*/g, '');
// Trim all whitespace from line endings
code = code.split('\n').map(line => line.trimEnd()).join('\n');
// Restore final new line
code += '\n';
// Comment removal can leave an empty line so condense 2 or more to 1
code = code.replace(/\n{2,}/g, '\n');
}
return {
code: `export default ${JSON.stringify(code)};`,
map: { mappings: '' }
};
}
};
}
export default [{
input: 'src/index.js',
output: {
banner: getBanner(''),
file: 'build/playcanvas.js',
format: 'umd',
indent: '\t',
name: 'pc'
},
plugins: [
preprocessor({
PROFILER: false,
DEBUG: false,
RELEASE: true
}),
shaderChunks(true),
replace({
__REVISION__: revision,
__CURRENT_SDK_VERSION__: version
}),
cleanup({
comments: 'some'
}),
spacesToTabs()
]
}, {
input: 'src/index.js',
output: {
banner: getBanner(' (DEBUG PROFILER)'),
file: 'build/playcanvas.dbg.js',
format: 'umd',
indent: '\t',
name: 'pc'
},
plugins: [
preprocessor({
PROFILER: true,
DEBUG: true,
RELEASE: false
}),
shaderChunks(false),
replace({
__REVISION__: revision,
__CURRENT_SDK_VERSION__: version
}),
cleanup({
comments: 'some'
}),
spacesToTabs()
]
}, {
input: 'src/index.js',
output: {
banner: getBanner(' (PROFILER)'),
file: 'build/playcanvas.prf.js',
format: 'umd',
indent: '\t',
name: 'pc'
},
plugins: [
preprocessor({
PROFILER: true,
DEBUG: false,
RELEASE: false
}),
shaderChunks(false),
replace({
__REVISION__: revision,
__CURRENT_SDK_VERSION__: version
}),
cleanup({
comments: 'some'
}),
spacesToTabs()
]
}, {
input: 'extras/index.js',
output: {
banner: getBanner(''),
file: 'build/playcanvas-extras.js',
format: 'umd',
indent: '\t',
name: 'pcx'
},
plugins: [
cleanup({
comments: 'some'
}),
spacesToTabs()
]
}];