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115 lines
2.6 KiB
JavaScript
115 lines
2.6 KiB
JavaScript
"use strict";
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const version = require( "./package" ).version;
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const spawn = require( "child_process" ).spawn;
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const gulp = require( "gulp" );
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const task = gulp.task.bind( gulp );
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const eslint = require( "gulp-eslint" );
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const mocha = require( "gulp-mocha" );
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const dedent = require( "dedent" );
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const browserify = require( "browserify" );
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const babelify = require( "babelify" );
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const source = require( "vinyl-source-stream" );
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const rename = require( "gulp-rename" );
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const buffer = require( "vinyl-buffer" );
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const uglify = require( "gulp-uglify" );
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const header = require( "gulp-header" );
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const del = require( "del" );
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const runSequence = require( "run-sequence" );
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function node( args, cb ) {
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spawn( "node", args.split( " " ), { stdio: "inherit" } )
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.on( "error", cb )
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.on( "close", code => {
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if ( ! code ) cb();
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} );
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}
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// Run ESLint on all JavaScript files.
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task( "lint", () => gulp
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.src( [
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"**/.*rc.js",
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"bin/*.js",
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"lib/**/*.js",
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"!lib/parser/index.js",
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"test/benchmark/**/*.js",
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"test/benchmark/run",
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"test/impact",
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"test/spec/**/*.js",
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"test/server/run",
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"src/*.js",
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"gulpfile.js"
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] )
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.pipe( eslint( { dotfiles: true } ) )
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.pipe( eslint.format() )
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.pipe( eslint.failAfterError() )
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);
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// Run tests.
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task( "test", () => gulp
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.src( "test/spec/**/*.spec.js", { read: false } )
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.pipe( mocha() )
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);
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// Run benchmarks.
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task( "benchmark", cb => {
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node( "test/benchmark/run", cb );
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} );
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// Generate the grammar parser.
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task( "build:parser", cb => {
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node( "bin/peg src/parser.pegjs -o lib/parser.js -c src/pegjs.config.js", cb );
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} );
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// Create the browser build.
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task( "build:browser", () => {
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const HEADER = dedent`
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/**
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* PEG.js v${ version }
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* https://pegjs.org/
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*
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* Copyright (c) 2010-2016 David Majda
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* Copyright (c) 2017+ Futago-za Ryuu
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*
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* Released under the MIT License.
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*/
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/* eslint-disable */
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`;
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return browserify( "lib/peg.js", { standalone: "peg" } )
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.transform( babelify )
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.bundle()
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.pipe( source( "peg.js" ) )
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.pipe( header( HEADER ) )
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.pipe( gulp.dest( "browser" ) )
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.pipe( rename( { suffix: ".min" } ) )
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.pipe( buffer() )
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.pipe( uglify() )
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.pipe( header( HEADER ) )
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.pipe( gulp.dest( "browser" ) );
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} );
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// Delete the generated files.
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task( "clean", () =>
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del( [ "browser", "examples/*.js" ] )
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);
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// Default task.
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task( "default", cb =>
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runSequence( "lint", "test", cb )
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);
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