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rollup.config.js
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113 lines (106 loc) · 2.06 KB
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const fs = require('fs');
function cssmin(css) {
return css
.replace(/\s{1,}/g, ' ')
.replace(/\{\s{1,}/g,"{")
.replace(/\}\s{1,}/g,"}")
.replace(/\;\s{1,}/g,";")
.replace(/\/\*\s{1,}/g,"/*")
.replace(/\*\/\s{1,}/g,"*/");
}
let minicss = cssmin(fs.readFileSync('./src/uPlot.css', 'utf8'));
fs.writeFileSync('./dist/uPlot.min.css', minicss);
import terser from '@rollup/plugin-terser';
const pkg = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
const ver = "v" + pkg.version;
const urlVer = "https://github.com/leeoniya/uPlot (" + ver + ")";
const banner = [
"/**",
"* Copyright (c) " + new Date().getFullYear() + ", Leon Sorokin",
"* All rights reserved. (MIT Licensed)",
"*",
"* uPlot.js (μPlot)",
"* A small, fast chart for time series, lines, areas, ohlc & bars",
"* " + urlVer,
"*/",
"",
].join("\n");
function bannerlessESM() {
return {
name: 'stripBanner',
resolveId(importee) {
if (importee == 'uPlot')
return importee;
return null;
},
load(id) {
if (id == 'uPlot')
return fs.readFileSync('./dist/uPlot.esm.js', 'utf8').replace(/\/\*\*.*?\*\//gms, '');
return null;
}
};
}
const terserOpts = {
compress: {
inline: 0,
passes: 2,
keep_fargs: false,
pure_getters: true,
unsafe: true,
unsafe_comps: true,
unsafe_math: true,
unsafe_undefined: true,
},
output: {
comments: /^!/
}
};
export default [
{
input: './src/uPlot.js',
output: {
name: 'uPlot',
file: './dist/uPlot.esm.js',
format: 'es',
banner,
// sourcemap: true,
},
},
{
input: './src/uPlot.js',
output: {
name: 'uPlot',
file: './dist/uPlot.cjs.js',
format: 'cjs',
exports: "auto",
banner,
},
},
{
input: 'uPlot',
output: {
name: 'uPlot',
file: './dist/uPlot.iife.js',
format: 'iife',
esModule: false,
banner,
},
plugins: [
bannerlessESM(),
]
},
{
input: 'uPlot',
output: {
name: 'uPlot',
file: './dist/uPlot.iife.min.js',
format: 'iife',
esModule: false,
banner: "/*! " + urlVer + " */",
},
plugins: [
bannerlessESM(),
terser(terserOpts),
]
},
];