#!/usr/bin/env node
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/*
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Copyright JS Foundation and other contributors, https://js.foundation/
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*jslint sloppy:true plusplus:true node:true rhino:true */
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/*global phantom:true */
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var fs, system, esprima, options, fnames, forceFile, count;
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if (typeof esprima === 'undefined') {
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// PhantomJS can only require() relative files
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if (typeof phantom === 'object') {
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fs = require('fs');
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system = require('system');
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esprima = require('./esprima');
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} else if (typeof require === 'function') {
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fs = require('fs');
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try {
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esprima = require('esprima');
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} catch (e) {
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esprima = require('../');
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}
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} else if (typeof load === 'function') {
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try {
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load('esprima.js');
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} catch (e) {
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load('../esprima.js');
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}
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}
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}
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// Shims to Node.js objects when running under PhantomJS 1.7+.
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if (typeof phantom === 'object') {
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fs.readFileSync = fs.read;
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process = {
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argv: [].slice.call(system.args),
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exit: phantom.exit,
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on: function (evt, callback) {
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callback();
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}
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};
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process.argv.unshift('phantomjs');
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}
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// Shims to Node.js objects when running under Rhino.
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if (typeof console === 'undefined' && typeof process === 'undefined') {
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console = { log: print };
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fs = { readFileSync: readFile };
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process = {
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argv: arguments,
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exit: quit,
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on: function (evt, callback) {
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callback();
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}
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};
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process.argv.unshift('esvalidate.js');
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process.argv.unshift('rhino');
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}
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function showUsage() {
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console.log('Usage:');
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console.log(' esvalidate [options] [file.js...]');
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console.log();
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console.log('Available options:');
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console.log();
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console.log(' --format=type Set the report format, plain (default) or junit');
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console.log(' -v, --version Print program version');
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console.log();
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process.exit(1);
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}
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options = {
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format: 'plain'
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};
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fnames = [];
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process.argv.splice(2).forEach(function (entry) {
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if (forceFile || entry === '-' || entry.slice(0, 1) !== '-') {
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fnames.push(entry);
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} else if (entry === '-h' || entry === '--help') {
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showUsage();
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} else if (entry === '-v' || entry === '--version') {
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console.log('ECMAScript Validator (using Esprima version', esprima.version, ')');
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console.log();
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process.exit(0);
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} else if (entry.slice(0, 9) === '--format=') {
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options.format = entry.slice(9);
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if (options.format !== 'plain' && options.format !== 'junit') {
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console.log('Error: unknown report format ' + options.format + '.');
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process.exit(1);
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}
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} else if (entry === '--') {
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forceFile = true;
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} else {
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console.log('Error: unknown option ' + entry + '.');
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process.exit(1);
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}
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});
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if (fnames.length === 0) {
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fnames.push('');
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}
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if (options.format === 'junit') {
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console.log('<?xml version="1.0" encoding="UTF-8"?>');
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console.log('<testsuites>');
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}
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count = 0;
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function run(fname, content) {
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var timestamp, syntax, name;
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try {
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if (typeof content !== 'string') {
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throw content;
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}
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if (content[0] === '#' && content[1] === '!') {
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content = '//' + content.substr(2, content.length);
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}
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timestamp = Date.now();
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syntax = esprima.parse(content, { tolerant: true });
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if (options.format === 'junit') {
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name = fname;
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if (name.lastIndexOf('/') >= 0) {
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name = name.slice(name.lastIndexOf('/') + 1);
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}
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console.log('<testsuite name="' + fname + '" errors="0" ' +
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' failures="' + syntax.errors.length + '" ' +
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' tests="' + syntax.errors.length + '" ' +
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' time="' + Math.round((Date.now() - timestamp) / 1000) +
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'">');
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syntax.errors.forEach(function (error) {
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var msg = error.message;
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msg = msg.replace(/^Line\ [0-9]*\:\ /, '');
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console.log(' <testcase name="Line ' + error.lineNumber + ': ' + msg + '" ' +
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' time="0">');
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console.log(' <error type="SyntaxError" message="' + error.message + '">' +
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error.message + '(' + name + ':' + error.lineNumber + ')' +
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'</error>');
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console.log(' </testcase>');
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});
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console.log('</testsuite>');
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} else if (options.format === 'plain') {
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syntax.errors.forEach(function (error) {
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var msg = error.message;
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msg = msg.replace(/^Line\ [0-9]*\:\ /, '');
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msg = fname + ':' + error.lineNumber + ': ' + msg;
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console.log(msg);
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++count;
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});
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}
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} catch (e) {
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++count;
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if (options.format === 'junit') {
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console.log('<testsuite name="' + fname + '" errors="1" failures="0" tests="1" ' +
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' time="' + Math.round((Date.now() - timestamp) / 1000) + '">');
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console.log(' <testcase name="' + e.message + '" ' + ' time="0">');
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console.log(' <error type="ParseError" message="' + e.message + '">' +
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e.message + '(' + fname + ((e.lineNumber) ? ':' + e.lineNumber : '') +
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')</error>');
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console.log(' </testcase>');
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console.log('</testsuite>');
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} else {
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console.log(fname + ':' + e.lineNumber + ': ' + e.message.replace(/^Line\ [0-9]*\:\ /, ''));
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}
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}
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}
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fnames.forEach(function (fname) {
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var content = '';
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try {
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if (fname && (fname !== '-' || forceFile)) {
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content = fs.readFileSync(fname, 'utf-8');
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} else {
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fname = '';
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process.stdin.resume();
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process.stdin.on('data', function(chunk) {
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content += chunk;
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});
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process.stdin.on('end', function() {
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run(fname, content);
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});
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return;
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}
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} catch (e) {
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content = e;
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}
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run(fname, content);
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});
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process.on('exit', function () {
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if (options.format === 'junit') {
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console.log('</testsuites>');
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}
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if (count > 0) {
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process.exit(1);
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}
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if (count === 0 && typeof phantom === 'object') {
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process.exit(0);
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}
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});
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