Gruntfile.js

module.exports = function ( grunt ) {
  grunt.loadNpmTasks('grunt-terser');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-watch');

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    terser: {
      options: {
        mangle: false
      },
      main: {
        files: {
          'dist/cer-transformers.js': [ 'src/cer-transformers.js' ],
          'dist/constants.js': [ 'src/constants.js' ],
          'dist/feature.js': [ 'src/feature.js' ],
          'dist/load-cer-meta-model.js': [ 'src/load-cer-meta-model.js' ],
          'dist/load-core-model.js': [ 'src/load-core-model.js' ],
          'dist/load-negation-model.js': [ 'src/load-negation-model.js' ],
          'dist/load-pos-model.js': [ 'src/load-pos-model.js' ],
          'dist/load-ner-model.js': [ 'src/load-ner-model.js' ],
          'dist/load-sa-model.js': [ 'src/load-sa-model.js' ],
          'dist/load-sbd-model.js': [ 'src/load-sbd-model.js' ],
          'dist/model.js': [ 'src/model.js' ],
          'dist/negation-setter.js': [ 'src/negation-setter.js' ],
          'dist/ner-transformers.js': [ 'src/ner-transformers.js' ],
          'dist/pos-setter.js': [ 'src/pos-setter.js' ],
          'dist/pos-transformers.js': [ 'src/pos-transformers.js' ],
          'dist/pos-updater.js': [ 'src/pos-updater.js' ],
          'dist/read-core-model.js': [ 'src/read-core-model.js' ],
          'dist/sa-setter.js': [ 'src/sa-setter.js' ],
          'dist/sbd-setter.js': [ 'src/sbd-setter.js' ],
          'dist/sbd-transformers.js': [ 'src/sbd-transformers.js' ],
          'dist/token-categories.js': [ 'src/token-categories.js' ],
          'dist/porter-stemmer.js': [ 'src/porter-stemmer.js' ],
          'dist/wn-adjective-exceptions.js': [ 'src/wn-adjective-exceptions.js' ],
          'dist/wn-noun-exceptions.js': [ 'src/wn-noun-exceptions.js' ],
          'dist/wn-verb-exceptions.js': [ 'src/wn-verb-exceptions.js' ],
          'dist/lemmatize.js': [ 'src/lemmatize.js' ],
          'dist/syllables.js': [ 'src/syllables.js' ],
          'dist/readability-stats.js': [ 'src/readability-stats.js' ],
        }
      }
    },
    copy: {
      files: {
        expand: true,
        flatten: true,
        src: [ 'src/languages/cur/models/**' ],
        dest: 'dist/languages/cur/models',
        filter: 'isFile'
      }
    },
    watch: {
      scripts: {
        files: [ 'src/*.js' ],
        tasks: [ 'terser', 'copy' ],
        options: {
          spawn: false,
        },
      },
    },
  });

  // Default task(s).
  grunt.registerTask( 'default', [ 'terser', 'copy' ] );

};