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gulpfile.js
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gulpfile.js
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/**
* Gulp file for base64util project.
*
* @deprecated This file is here for historical reason only. Use `npm run build` instead!
*
* @author Dumitru Uzun (DUzun.me)
* @version 2.0.0
*/
/*jshint
node: true
*/
const gulp = require('gulp');
const $ = require('gulp-load-plugins')();
// -----------------------------------------------------------------------------
gulp.task('js', function task_js() {
return procES6('src/base64.js', 'src/', 'dist/', false, false);
});
gulp.task('js-min', function task_js() {
return procES6('src/base64.js', 'src/', 'dist/', false, true);
});
// -----------------------------------------------------------------------------
gulp.task('default', gulp.series('js', 'js-min'));
// -----------------------------------------------------------------------------
/// Process JS ES6/7 with babel
function procES6(src, base, dest = '', handle_error = false, min = false) {
let plugins = [
// require('rollup-plugin-strip')(),
require('rollup-plugin-babel')(),
];
if (min) {
plugins.push(require('rollup-plugin-terser').terser({
output: {
comments: function (node, comment) {
let { value, type } = comment;
// multiline comment
if (type === "comment2") {
return /@preserve|@license|@cc_on/i.test(value);
}
},
},
}));
}
let s = gulp.src(src, { base })
.pipe($.sourcemaps.init({ loadMaps: true }))
// .pipe($.babel(babelOptions))
.pipe($.betterRollup({ plugins }, 'umd'))
// .pipe($.rename((fn)=>{fn.basename = path.basename(fn.basename, '.es')}))
;
if (handle_error) {
handle_stream_error(s);
}
if (min) {
s = s.pipe($.rename({ extname: '.min.js' }));
}
s = s.pipe($.sourcemaps.write('.'));
if (dest) {
s = s.pipe(gulp.dest(dest));
}
return s;
}
// -----------------------------------------------------------------------------
function handle_stream_error(stream) {
return stream.on('error', function (/*error*/) {
// console.error(error);
$.util.log.apply(this, arguments);
stream.end();
});
}