gulpfile.js

const gulp = require('gulp');
const replace = require('gulp-replace');
const ts = require('gulp-typescript');
const tsProject = ts.createProject('tscompile.json');
const typedoc = require('gulp-typedoc');
const del = require('del');
const inline = require('gulp-inline-template');
const base64 = require('gulp-base64-inline');

gulp.task('build:clean', function () { return del(['build/**', 'dist/**']); });

gulp.task('build:copy', function () {
    return gulp.src(['src/**/*'])
        .pipe(gulp.dest('build'));
});

gulp.task('build:css', function () {
    return gulp.src(['src/**/*.css'])
        .pipe(base64())
        .pipe(gulp.dest('build'));
});

gulp.task('build:ts', function () {
    return tsProject.src()
        .pipe(inline())
        .pipe(tsProject())
        .pipe(gulp.dest('dist'));
});

gulp.task('build:after-clean', function () { return del(['build/**']); });

gulp.task('watch', function () {
    gulp.watch('./src/**/*', gulp.series('default'));
});

gulp.task('doc:ts', function () {
    return gulp.src(['src/**/*.ts'])
        .pipe(replace(/^[\s]*\*[\s]*\@example(?:(?!\*\/).|\n)*?^[\s]*\*\/$/mg, function (e) {
            e = e.replace('@example', '@example\n * ```Typescript\n * ');
            e = e.substr(0, e.length - 3) + ' * ```\n' + ' \*\/\n';
            return e;
        }))
        .pipe(gulp.dest('src_doc'));
});

gulp.task('doc:type', function () {
    return gulp.src(['src_doc/**/*.ts'])
        .pipe(typedoc({
            module: 'commonjs',
            target: 'es2015',
            out: 'docs/',
            name: 'gulp-amd-wrap',
            hideGenerator: true,
            version: false,
            theme: 'minimal', // markdown | minimal | default
            mode: 'file',
            exclude: [''],
            excludePrivate: true,
            excludeProtected: true,
            help: false,
            readme: 'README.md'
        }));
});
gulp.task('doc:clean', function () { return del(['src_doc/**']); });

gulp.task('doc', gulp.series('doc:ts', 'doc:type', 'doc:clean'));

gulp.task('default', gulp.series('build:clean', 'build:copy', 'build:css', 'build:ts', 'build:after-clean'));