mirror of
https://github.com/TiddlyWiki/TiddlyWiki5.git
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Replace pegs parser with Esprima
It preserves comments and text positions, enabling us to do syntax highlighting. Hopefully.
This commit is contained in:
Jeremy Ruston
239
node_modules/esprima/test/compat.js
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239
node_modules/esprima/test/compat.js
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/*
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Copyright (C) 2012 Joost-Wim Boekesteijn <joost-wim@boekesteijn.nl>
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Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
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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 node: true */
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/*global document: true, window:true, esprima: true, testReflect: true */
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var runTests;
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function getContext(esprima, reportCase, reportFailure) {
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'use strict';
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var Reflect, Pattern;
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// Maps Mozilla Reflect object to our Esprima parser.
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Reflect = {
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parse: function (code) {
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var result;
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reportCase(code);
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try {
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result = esprima.parse(code);
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} catch (error) {
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result = error;
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}
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return result;
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}
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};
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// This is used by Reflect test suite to match a syntax tree.
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Pattern = function (obj) {
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var pattern;
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// Poor man's deep object cloning.
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pattern = JSON.parse(JSON.stringify(obj));
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// Special handling for regular expression literal since we need to
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// convert it to a string literal, otherwise it will be decoded
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// as object "{}" and the regular expression would be lost.
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if (obj.type && obj.type === 'Literal') {
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if (obj.value instanceof RegExp) {
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pattern = {
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type: obj.type,
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value: obj.value.toString()
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};
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}
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}
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// Special handling for branch statement because SpiderMonkey
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// prefers to put the 'alternate' property before 'consequent'.
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if (obj.type && obj.type === 'IfStatement') {
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pattern = {
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type: pattern.type,
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test: pattern.test,
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consequent: pattern.consequent,
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alternate: pattern.alternate
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};
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}
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// Special handling for do while statement because SpiderMonkey
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// prefers to put the 'test' property before 'body'.
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if (obj.type && obj.type === 'DoWhileStatement') {
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pattern = {
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type: pattern.type,
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body: pattern.body,
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test: pattern.test
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};
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}
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function adjustRegexLiteralAndRaw(key, value) {
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if (key === 'value' && value instanceof RegExp) {
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value = value.toString();
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} else if (key === 'raw' && typeof value === "string") {
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// Ignore Esprima-specific 'raw' property.
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return undefined;
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}
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return value;
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}
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if (obj.type && (obj.type === 'Program')) {
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pattern.assert = function (tree) {
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var actual, expected;
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actual = JSON.stringify(tree, adjustRegexLiteralAndRaw, 4);
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expected = JSON.stringify(obj, null, 4);
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if (expected !== actual) {
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reportFailure(expected, actual);
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}
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};
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}
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return pattern;
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};
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return {
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Reflect: Reflect,
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Pattern: Pattern
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};
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}
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if (typeof window !== 'undefined') {
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// Run all tests in a browser environment.
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runTests = function () {
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'use strict';
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var total = 0,
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failures = 0;
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function setText(el, str) {
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if (typeof el.innerText === 'string') {
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el.innerText = str;
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} else {
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el.textContent = str;
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}
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}
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function reportCase(code) {
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var report, e;
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report = document.getElementById('report');
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e = document.createElement('pre');
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e.setAttribute('class', 'code');
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setText(e, code);
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report.appendChild(e);
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total += 1;
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}
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function reportFailure(expected, actual) {
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var report, e;
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failures += 1;
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report = document.getElementById('report');
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e = document.createElement('p');
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setText(e, 'Expected');
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report.appendChild(e);
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e = document.createElement('pre');
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e.setAttribute('class', 'expected');
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setText(e, expected);
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report.appendChild(e);
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e = document.createElement('p');
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setText(e, 'Actual');
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report.appendChild(e);
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e = document.createElement('pre');
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e.setAttribute('class', 'actual');
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setText(e, actual);
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report.appendChild(e);
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}
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setText(document.getElementById('version'), esprima.version);
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window.setTimeout(function () {
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var tick, context = getContext(esprima, reportCase, reportFailure);
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tick = new Date();
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testReflect(context.Reflect, context.Pattern);
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tick = (new Date()) - tick;
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if (failures > 0) {
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setText(document.getElementById('status'), total + ' tests. ' +
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'Failures: ' + failures + '. ' + tick + ' ms');
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} else {
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setText(document.getElementById('status'), total + ' tests. ' +
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'No failure. ' + tick + ' ms');
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}
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}, 513);
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};
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} else {
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(function (global) {
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'use strict';
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var esprima = require('../esprima'),
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tick,
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total = 0,
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failures = [],
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header,
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current,
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context;
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function reportCase(code) {
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total += 1;
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current = code;
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}
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function reportFailure(expected, actual) {
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failures.push({
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source: current,
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expected: expected.toString(),
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actual: actual.toString()
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});
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}
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context = getContext(esprima, reportCase, reportFailure);
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tick = new Date();
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require('./reflect').testReflect(context.Reflect, context.Pattern);
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tick = (new Date()) - tick;
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header = total + ' tests. ' + failures.length + ' failures. ' +
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tick + ' ms';
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if (failures.length) {
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console.error(header);
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failures.forEach(function (failure) {
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console.error(failure.source + ': Expected\n ' +
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failure.expected.split('\n').join('\n ') +
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'\nto match\n ' + failure.actual);
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});
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} else {
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console.log(header);
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}
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process.exit(failures.length === 0 ? 0 : 1);
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}(this));
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}
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/* vim: set sw=4 ts=4 et tw=80 : */
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